From: Banana Date: Fri, 29 Jul 2011 07:57:08 +0000 (+0200) Subject: readme and the base mftree version X-Git-Url: http://91.132.146.200/gitweb/?a=commitdiff_plain;h=b8dccbd7c1ce3c9ec375ce50cfa9ac823ad3c97a;p=klimbim.git readme and the base mftree version --- diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e43b0f9 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +.DS_Store diff --git a/javascript/mif-tree/README b/javascript/mif-tree/README index e57a986..5aec036 100644 --- a/javascript/mif-tree/README +++ b/javascript/mif-tree/README @@ -1 +1 @@ -This is a working copy of the current mif.tree 2.2.6.4 with mootools 1.3.2.1 +This is a working copy of the current mif.tree 2.2.6.4 with mootools 1.3.2 diff --git a/javascript/mif-tree/mif.tree-v1.2.6.4.js b/javascript/mif-tree/mif.tree-v1.2.6.4.js index a02e8e4..e9860bb 100644 --- a/javascript/mif-tree/mif.tree-v1.2.6.4.js +++ b/javascript/mif-tree/mif.tree-v1.2.6.4.js @@ -7,9 +7,8 @@ license: MIT-Style License (http://mifjs.net/license.txt) copyright: Anton Samoylov (http://mifjs.net) authors: Anton Samoylov (http://mifjs.net) requires: - - Core:1.3/* + - Core:1.2.4/* - More/Fx.Scroll - - More/Fx.Drag provides: Mif.Tree ... @@ -25,7 +24,7 @@ Mif.Tree = new Class({ version: '1.2.6.4', - Implements: [Events, Options], + Implements: [new Events, new Options], options:{ types: {}, @@ -37,7 +36,7 @@ Mif.Tree = new Class({ initialize: function(options){ this.setOptions(options); - Object.append(this, { + $extend(this, { types: this.options.types, forest: this.options.forest, animateScroll: this.options.animateScroll, @@ -63,7 +62,7 @@ Mif.Tree = new Class({ this.updateOpenState(); if(this.options.expandTo) this.initExpandTo(); this.DOMidPrefix='mif-tree-'; - this.wrapper = new Element('div').addClass('mif-tree-wrapper').inject(this.container,'bottom'); + this.wrapper = new Element('div').addClass('mif-tree-wrapper').injectInside(this.container); this.events(); this.initScroll(); this.initSelection(); @@ -325,1910 +324,1904 @@ Array.implement({ }); -/* ---- - -name: Mif.Tree.Node -description: Mif.Tree.Node -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Node - -... -*/ - -Mif.Tree.Node = new Class({ - - Implements: [Events], - - initialize: function(structure, options) { - Object.append(this, structure); - this.children = []; - this.type = options.type || this.tree.dfltType; - this.property = options.property || {}; - this.data = options.data; - this.state = Object.append(Object.clone(this.tree.dfltState), options.state); - this.$calculate(); - this.UID = Mif.Tree.Node.UID++; - Mif.Tree.Nodes[this.UID] = this; - var id = this.id; - if(id != null) Mif.ids[id] = this; - this.tree.fireEvent('nodeCreate', [this]); - this._property = ['id', 'name', 'cls', 'openIcon', 'closeIcon', 'openIconUrl', 'closeIconUrl', 'hidden']; - }, - - $calculate: function(){ - Object.append(this, Object.clone(this.tree.defaults)); - this.type = Array.from(this.type); - this.type.each(function(type){ - var props = this.tree.types[type]; - if(props) Object.append(this, props); - }, this); - Object.append(this, this.property); - return this; - }, - - getDOM: function(what){ - var node = $(this.tree.DOMidPrefix+this.UID); - if(what == 'node') return node; - var wrapper = node.getFirst(); - if(what == 'wrapper') return wrapper; - if(what == 'children') return wrapper.getNext(); - return wrapper.getElement('.mif-tree-'+what); - }, - - getGadjetType: function(){ - return (this.loadable && !this.isLoaded()) ? 'plus' : (this.hasVisibleChildren() ? (this.isOpen() ? 'minus' : 'plus') : 'none'); - }, - - toggle: function(state) { - if(this.state.open == state || this.$loading || this.$toggling) return this; - var parent = this.getParent(); - function toggle(type){ - this.state.open = !this.state.open; - if(type == 'drawed'){ - this.drawToggle(); - }else{ - parent._toggle = (parent._toggle||[])[this.state.open ? 'include' : 'erase'](this); - } - this.fireEvent('toggle', [this.state.open]); - this.tree.fireEvent('toggle', [this, this.state.open]); - return this; - } - if(parent && !parent.$draw){ - return toggle.apply(this, []); - } - if(this.loadable && !this.state.loaded) { - if(!this.load_event){ - this.load_event = true; - this.addEvent('load',function(){ - this.toggle(); - }.bind(this)); - } - return this.load(); - } - if(!this.hasChildren()) return this; - return toggle.apply(this, ['drawed']); - }, - - drawToggle: function(){ - this.tree.$getIndex(); - Mif.Tree.Draw.update(this); - }, - - recursive: function(fn, args){ - args=Array.from(args); - if(fn.apply(this, args) !== false){ - this.children.each(function(node){ - if(node.recursive(fn, args) === false){ - return false; - } - }); - } - return this; - }, - - isOpen: function(){ - return this.state.open; - }, - - isLoaded: function(){ - return this.state.loaded; - }, - - isLast: function(){ - if(this.parentNode == null || this.parentNode.children.getLast() == this) return true; - return false; - }, - - isFirst: function(){ - if(this.parentNode == null || this.parentNode.children[0] == this) return true; - return false; - }, - - isRoot: function(){ - return this.parentNode == null ? true : false; - }, - - getChildren: function(){ - return this.children; - }, - - hasChildren: function(){ - return this.children.length ? true : false; - }, - - index: function(){ - if( this.isRoot() ) return 0; - return this.parentNode.children.indexOf(this); - }, - - getNext: function(){ - if(this.isLast()) return null; - return this.parentNode.children[this.index()+1]; - }, - - getPrevious: function(){ - if( this.isFirst() ) return null; - return this.parentNode.children[this.index()-1]; - }, - - getFirst: function(){ - if(!this.hasChildren()) return null; - return this.children[0]; - }, - - getLast: function(){ - if(!this.hasChildren()) return null; - return this.children.getLast(); - }, - - getParent: function(){ - return this.parentNode; - }, - - _getNextVisible: function(){ - var current=this; - if(current.isRoot()){ - if(!current.isOpen() || !current.hasChildren(true)) return false; - return current.getFirst(true); - }else{ - if(current.isOpen() && current.getFirst(true)){ - return current.getFirst(true); - }else{ - var parent = current; - do{ - current = parent.getNext(true); - if(current) return current; - parent = parent.parentNode; - }while(parent); - return false; - } - } - }, - - getPreviousVisible: function(){ - var index = this.tree.$index.indexOf(this); - return index == 0 ? null : this.tree.$index[index-1]; - }, - - getNextVisible: function(){ - var index = this.tree.$index.indexOf(this); - return index < this.tree.$index.length-1 ? this.tree.$index[index+1] : null; - }, - - getVisiblePosition: function(){ - return this.tree.$index.indexOf(this); - }, - - hasVisibleChildren: function(){ - if(!this.hasChildren()) return false; - if(this.isOpen()){ - var next = this.getNextVisible(); - if(!next) return false; - if(next.parentNode != this) return false; - return true; - }else{ - var child = this.getFirst(); - while(child){ - if(!child.hidden) return true; - child = child.getNext(); - } - return false; - } - }, - - isLastVisible: function(){ - var next = this.getNext(); - while(next){ - if(!next.hidden) return false; - next = next.getNext(); - }; - return true; - }, - - contains: function(node){ - while(node){ - if(node == this) return true; - node = node.parentNode; - }; - return false; - }, - - addType: function(type){ - return this.processType(type, 'add'); - }, - - removeType: function(type){ - return this.processType(type, 'remove'); - }, - - setType: function(type){ - return this.processType(type, 'set'); - }, - - processType: function(type, action){ - switch(action){ - case 'add': this.type.include(type); break; - case 'remove': this.type.erase(type); break; - case 'set': this.type = type; break; - } - var current = {}; - this._property.each(function(p){ - current[p] = this[p]; - }, this); - this.$calculate(); - this._property.each(function(p){ - this.updateProperty(p, current[p], this[p]); - }, this); - return this; - }, - - set: function(obj){ - this.tree.fireEvent('beforeSet', [this, obj]); - var property = obj.property||obj||{}; - for(var p in property){ - var nv = property[p]; - var cv = this[p]; - this.updateProperty(p, cv, nv); - this[p] = this.property[p] = nv; - } - this.tree.fireEvent('set', [this, obj]); - return this; - }, - - updateProperty: function(p, cv, nv){ - if(nv == cv) return this; - if(p == 'id'){ - delete Mif.ids[cv]; - if(nv) Mif.ids[nv]=this; - return this; - } - if(!Mif.Tree.Draw.isUpdatable(this)) return this; - switch(p){ - case 'name': - this.getDOM('name').set('html', nv); - return this; - case 'cls': - this.getDOM('wrapper').removeClass(cv).addClass(nv); - return this; - case 'openIcon': - case 'closeIcon': - this.getDOM('icon').removeClass(cv).addClass(nv); - return this; - case 'openIconUrl': - case 'closeIconUrl': - var icon = this.getDOM('icon'); - icon.setStyle('background-image', 'none'); - if(nv) icon.setStyle('background-image', 'url('+nv+')'); - return this; - case 'hidden': - this.getDOM('node').setStyle('display', nv ? 'none' : 'block'); - var _previous = this.getPreviousVisible(); - var _next = this.getNextVisible(); - var parent = this.getParent(); - this[p] = this.property[p]=nv; - this.tree.$getIndex(); - var previous = this.getPreviousVisible(); - var next = this.getNextVisible(); - [_previous, _next, previous, next, parent, this].each(function(node){ - Mif.Tree.Draw.update(node); - }); - return this; - } - return this; - }, - - updateOpenState: function(){ - if(this.state.open){ - this.state.open = false; - this.toggle(); - } - } - -}); - -Mif.Tree.Node.UID = 0; +/* +--- + +name: Mif.Tree.Node +description: Mif.Tree.Node +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Node + +... +*/ + +Mif.Tree.Node = new Class({ + + Implements: [Events], + + initialize: function(structure, options) { + $extend(this, structure); + this.children = []; + this.type = options.type || this.tree.dfltType; + this.property = options.property || {}; + this.data = options.data; + this.state = $extend($unlink(this.tree.dfltState), options.state); + this.$calculate(); + this.UID = Mif.Tree.Node.UID++; + Mif.Tree.Nodes[this.UID] = this; + var id = this.id; + if(id != null) Mif.ids[id] = this; + this.tree.fireEvent('nodeCreate', [this]); + this._property = ['id', 'name', 'cls', 'openIcon', 'closeIcon', 'openIconUrl', 'closeIconUrl', 'hidden']; + }, + + $calculate: function(){ + $extend(this, $unlink(this.tree.defaults)); + this.type = $splat(this.type); + this.type.each(function(type){ + var props = this.tree.types[type]; + if(props) $extend(this, props); + }, this); + $extend(this, this.property); + return this; + }, + + getDOM: function(what){ + var node = $(this.tree.DOMidPrefix+this.UID); + if(what == 'node') return node; + var wrapper = node.getFirst(); + if(what == 'wrapper') return wrapper; + if(what == 'children') return wrapper.getNext(); + return wrapper.getElement('.mif-tree-'+what); + }, + + getGadjetType: function(){ + return (this.loadable && !this.isLoaded()) ? 'plus' : (this.hasVisibleChildren() ? (this.isOpen() ? 'minus' : 'plus') : 'none'); + }, + + toggle: function(state) { + if(this.state.open == state || this.$loading || this.$toggling) return this; + var parent = this.getParent(); + function toggle(type){ + this.state.open = !this.state.open; + if(type == 'drawed'){ + this.drawToggle(); + }else{ + parent._toggle = (parent._toggle||[])[this.state.open ? 'include' : 'erase'](this); + } + this.fireEvent('toggle', [this.state.open]); + this.tree.fireEvent('toggle', [this, this.state.open]); + return this; + } + if(parent && !parent.$draw){ + return toggle.apply(this, []); + } + if(this.loadable && !this.state.loaded) { + if(!this.load_event){ + this.load_event = true; + this.addEvent('load',function(){ + this.toggle(); + }.bind(this)); + } + return this.load(); + } + if(!this.hasChildren()) return this; + return toggle.apply(this, ['drawed']); + }, + + drawToggle: function(){ + this.tree.$getIndex(); + Mif.Tree.Draw.update(this); + }, + + recursive: function(fn, args){ + args=$splat(args); + if(fn.apply(this, args) !== false){ + this.children.each(function(node){ + if(node.recursive(fn, args) === false){ + return false; + } + }); + } + return this; + }, + + isOpen: function(){ + return this.state.open; + }, + + isLoaded: function(){ + return this.state.loaded; + }, + + isLast: function(){ + if(this.parentNode == null || this.parentNode.children.getLast() == this) return true; + return false; + }, + + isFirst: function(){ + if(this.parentNode == null || this.parentNode.children[0] == this) return true; + return false; + }, + + isRoot: function(){ + return this.parentNode == null ? true : false; + }, + + getChildren: function(){ + return this.children; + }, + + hasChildren: function(){ + return this.children.length ? true : false; + }, + + index: function(){ + if( this.isRoot() ) return 0; + return this.parentNode.children.indexOf(this); + }, + + getNext: function(){ + if(this.isLast()) return null; + return this.parentNode.children[this.index()+1]; + }, + + getPrevious: function(){ + if( this.isFirst() ) return null; + return this.parentNode.children[this.index()-1]; + }, + + getFirst: function(){ + if(!this.hasChildren()) return null; + return this.children[0]; + }, + + getLast: function(){ + if(!this.hasChildren()) return null; + return this.children.getLast(); + }, + + getParent: function(){ + return this.parentNode; + }, + + _getNextVisible: function(){ + var current=this; + if(current.isRoot()){ + if(!current.isOpen() || !current.hasChildren(true)) return false; + return current.getFirst(true); + }else{ + if(current.isOpen() && current.getFirst(true)){ + return current.getFirst(true); + }else{ + var parent = current; + do{ + current = parent.getNext(true); + if(current) return current; + parent = parent.parentNode; + }while(parent); + return false; + } + } + }, + + getPreviousVisible: function(){ + var index = this.tree.$index.indexOf(this); + return index == 0 ? null : this.tree.$index[index-1]; + }, + + getNextVisible: function(){ + var index = this.tree.$index.indexOf(this); + return index < this.tree.$index.length-1 ? this.tree.$index[index+1] : null; + }, + + getVisiblePosition: function(){ + return this.tree.$index.indexOf(this); + }, + + hasVisibleChildren: function(){ + if(!this.hasChildren()) return false; + if(this.isOpen()){ + var next = this.getNextVisible(); + if(!next) return false; + if(next.parentNode != this) return false; + return true; + }else{ + var child = this.getFirst(); + while(child){ + if(!child.hidden) return true; + child = child.getNext(); + } + return false; + } + }, + + isLastVisible: function(){ + var next = this.getNext(); + while(next){ + if(!next.hidden) return false; + next = next.getNext(); + }; + return true; + }, + + contains: function(node){ + while(node){ + if(node == this) return true; + node = node.parentNode; + }; + return false; + }, + + addType: function(type){ + return this.processType(type, 'add'); + }, + + removeType: function(type){ + return this.processType(type, 'remove'); + }, + + setType: function(type){ + return this.processType(type, 'set'); + }, + + processType: function(type, action){ + switch(action){ + case 'add': this.type.include(type); break; + case 'remove': this.type.erase(type); break; + case 'set': this.type = type; break; + } + var current = {}; + this._property.each(function(p){ + current[p] = this[p]; + }, this); + this.$calculate(); + this._property.each(function(p){ + this.updateProperty(p, current[p], this[p]); + }, this); + return this; + }, + + set: function(obj){ + this.tree.fireEvent('beforeSet', [this, obj]); + var property = obj.property||obj||{}; + for(var p in property){ + var nv = property[p]; + var cv = this[p]; + this.updateProperty(p, cv, nv); + this[p] = this.property[p] = nv; + } + this.tree.fireEvent('set', [this, obj]); + return this; + }, + + updateProperty: function(p, cv, nv){ + if(nv == cv) return this; + if(p == 'id'){ + delete Mif.ids[cv]; + if(nv) Mif.ids[nv]=this; + return this; + } + if(!Mif.Tree.Draw.isUpdatable(this)) return this; + switch(p){ + case 'name': + this.getDOM('name').set('html', nv); + return this; + case 'cls': + this.getDOM('wrapper').removeClass(cv).addClass(nv); + return this; + case 'openIcon': + case 'closeIcon': + this.getDOM('icon').removeClass(cv).addClass(nv); + return this; + case 'openIconUrl': + case 'closeIconUrl': + var icon = this.getDOM('icon'); + icon.setStyle('background-image', 'none'); + if(nv) icon.setStyle('background-image', 'url('+nv+')'); + return this; + case 'hidden': + this.getDOM('node').setStyle('display', nv ? 'none' : 'block'); + var _previous = this.getPreviousVisible(); + var _next = this.getNextVisible(); + var parent = this.getParent(); + this[p] = this.property[p]=nv; + this.tree.$getIndex(); + var previous = this.getPreviousVisible(); + var next = this.getNextVisible(); + [_previous, _next, previous, next, parent, this].each(function(node){ + Mif.Tree.Draw.update(node); + }); + return this; + } + return this; + }, + + updateOpenState: function(){ + if(this.state.open){ + this.state.open = false; + this.toggle(); + } + } + +}); + +Mif.Tree.Node.UID = 0; Mif.Tree.Nodes = {}; -/* ---- - -name: Mif.Tree.Draw -description: convert javascript tree object to html -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Draw - -... -*/ - -Mif.Tree.Draw = { - - getHTML: function(node,html){ - var prefix = node.tree.DOMidPrefix; - var checkbox; - if(node.state.checked != undefined){ - if(!node.hasCheckbox) node.state.checked='nochecked'; - checkbox = ''+Mif.Tree.Draw.zeroSpace+''; - }else{ - checkbox = ''; - } - html = html||[]; - html.push( - '' - ); - return html; - }, - - children: function(parent, container){ - parent.open = true; - parent.$draw = true; - var html = []; - var children = parent.children; - for(var i = 0, l = children.length; i < l; i++){ - this.getHTML(children[i], html); - } - container = container || parent.getDOM('children'); - container.set('html', html.join('')); - parent.tree.fireEvent('drawChildren',[parent]); - }, - - root: function(tree){ - var domRoot = this.node(tree.root); - domRoot.inject(tree.wrapper); - tree.$draw = true; - tree.fireEvent('drawRoot'); - }, - - forestRoot: function(tree){ - var container = new Element('div').addClass('mif-tree-children-root').inject(tree.wrapper,'bottom'); - Mif.Tree.Draw.children(tree.root, container); - }, - - node: function(node){ - return new Element('div').set('html', this.getHTML(node).join('')).getFirst(); - }, - - isUpdatable: function(node){ - if( - (!node||!node.tree) || - (node.getParent() && !node.getParent().$draw) || - (node.isRoot() && (!node.tree.$draw||node.tree.forest)) - ) return false; - return true; - }, - - update: function(node){ - if(!this.isUpdatable(node)) return null; - if(!node.hasChildren()) node.state.open = false; - node.getDOM('gadjet').className = 'mif-tree-gadjet mif-tree-gadjet-'+node.getGadjetType(); - if (node.closeIconUrl) { - node.getDOM('icon').setStyle('background-image', 'url('+(node.isOpen() ? node.openIconUrl : node.closeIconUrl)+')'); - } else { - node.getDOM('icon').className = 'mif-tree-icon '+node[node.isOpen() ? 'openIcon' : 'closeIcon']; - } - node.getDOM('node')[(node.isLastVisible() ?'add' : 'remove')+'Class']('mif-tree-node-last'); - if(node.$loading) return null; - var children = node.getDOM('children'); - if(node.isOpen()){ - if(!node.$draw) Mif.Tree.Draw.children(node); - children.style.display = 'block'; - }else{ - children.style.display = 'none'; - } - node.tree.fireEvent('updateNode', node); - return node; - }, - - inject: function(node, element){ - if(!this.isUpdatable(node)) return; - element = element || node.getDOM('node') || this.node(node); - var previous = node.getPrevious(); - if(previous){ - element.inject(previous.getDOM('node'),'after'); - return; - } - var container; - if(node.tree.forest && node.parentNode.isRoot()){ - container = node.tree.wrapper.getElement('.mif-tree-children-root'); - }else if(node.tree.root == node){ - container = node.tree.wrapper; - }else{ - container = node.parentNode.getDOM('children'); - } - element.inject(container, 'top'); - } - -}; - -Mif.Tree.Draw.zeroSpace = Browser.ie ? '­' : (Browser.chrome ? '​' : ''); - - - -/* ---- - -name: Mif.Tree.Selection -description: tree nodes selection -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Selection - -... -*/ - -Mif.Tree.implement({ - - initSelection: function(){ - this.defaults.selectClass = ''; - this.wrapper.addEvent('mousedown', function(e) { - //this.attachSelect.bindWithEvent(this) - this.attachSelect(e) - }.bind(this) - ); - }, - - attachSelect: function(event){ - if(!['icon', 'name', 'node'].contains(this.mouse.target)) return; - var node = this.mouse.node; - if(!node) return; - this.select(node); - }, - - select: function(node) { - if(!node) return this; - var current = this.selected; - if (current == node) return this; - if (current) { - current.select(false); - this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); - } - this.selected = node; - node.select(true); - this.fireEvent('select', [node]).fireEvent('selectChange', [node, true]); - return this; - }, - - unselect: function(){ - var current = this.selected; - if(!current) return this; - this.selected = false; - current.select(false); - this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); - return this; - }, - - getSelected: function(){ - return this.selected; - }, - - isSelected: function(node){ - return node.isSelected(); - } - -}); - -Mif.Tree.Node.implement({ - - select: function(state) { - this.state.selected = state; - if(!Mif.Tree.Draw.isUpdatable(this)) return; - var wrapper=this.getDOM('wrapper'); - wrapper[(state ? 'add' : 'remove')+'Class'](this.selectClass||'mif-tree-node-selected'); - }, - - isSelected: function(){ - return this.state.selected; - } - -}); - - -/* ---- - -name: Mif.Tree.Hover -description: hover(mouseover/mouseout) events/effects -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Hover - -... -*/ - -Mif.Tree.implement({ - - initHover: function(){ - this.defaults.hoverClass = ''; - this.wrapper.addEvent('mousemove', this.hover.bind(this)); - this.wrapper.addEvent('mouseout', this.hover.bind(this)); - this.defaultHoverState = { - gadjet: false, - checkbox: false, - icon: false, - name: false, - node: false - }; - this.hoverState = Object.clone(this.defaultHoverState); - }, - - hover: function(){ - var cnode = this.mouse.node; - var ctarget = this.mouse.target; - Object.each(this.hoverState, function(node, target, state){ - if(node == cnode && (target == 'node'||target==ctarget)) return; - if(node) { - Mif.Tree.Hover.out(node, target); - state[target] = false; - this.fireEvent('hover', [node, target, 'out']); - } - if(cnode && (target == 'node'||target == ctarget)) { - Mif.Tree.Hover.over(cnode, target); - state[target] = cnode; - this.fireEvent('hover', [cnode, target, 'over']); - }else{ - state[target] = false; - } - }, this); - }, - - updateHover: function(){ - this.hoverState = Object.clone(this.defaultHoverState); - this.hover(); - } - -}); - -Mif.Tree.Hover = { - - over: function(node, target){ - var wrapper = node.getDOM('wrapper'); - wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-'+target); - if(node.state.selected) wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); - }, - - out: function(node, target){ - var wrapper = node.getDOM('wrapper'); - wrapper.removeClass((node.hoverClass||'mif-tree-hover')+'-'+target).removeClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); - } - -}; - - -/* ---- - -name: Mif.Tree.Load -description: load tree from json -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Load - -... -*/ - -Mif.Tree.Load = { - - children: function(children, parent, tree){ - var i, l; - var subChildrens = []; - for(i = children.length; i--; ){ - var child = children[i]; - var node = new Mif.Tree.Node({ - tree: tree, - parentNode: parent||undefined - }, child); - if( tree.forest || parent != undefined){ - parent.children.unshift(node); - }else{ - tree.root = node; - } - var subChildren = child.children; - if(subChildren && subChildren.length){ - subChildrens.push({children: subChildren, parent: node}); - } - } - for(i = 0, l = subChildrens.length; i < l; i++) { - var sub = subChildrens[i]; - arguments.callee(sub.children, sub.parent, tree); - } - if(parent) parent.state.loaded = true; - tree.fireEvent('loadChildren', parent); - } - -}; - -Mif.Tree.implement({ - - load: function(options){ - var tree = this; - this.loadOptions = this.loadOptions||Function.from({}); - function success(json){ - var parent = null; - if(tree.forest){ - tree.root = new Mif.Tree.Node({ - tree: tree, - parentNode: null - }, {}); - parent = tree.root; - } - Mif.Tree.Load.children(json, parent, tree); - Mif.Tree.Draw[tree.forest ? 'forestRoot' : 'root'](tree); - tree.$getIndex(); - tree.fireEvent('load'); - return tree; - } - options = Object.append(Object.append({ - isSuccess: Function.from(true), - secure: true, - onSuccess: success, - method: 'get' - }, this.loadOptions()), options); - if(options.json) return success(options.json); - new Request.JSON(options).send(); - return this; - } - -}); - -Mif.Tree.Node.implement({ - - load: function(options){ - this.$loading = true; - options = options||{}; - this.addType('loader'); - var self = this; - function success(json){ - Mif.Tree.Load.children(json, self, self.tree); - delete self.$loading; - self.state.loaded = true; - self.removeType('loader'); - Mif.Tree.Draw.update(self); - self.fireEvent('load'); - self.tree.fireEvent('loadNode', self); - return self; - } - options=Object.append(Object.append(Object.append({ - isSuccess: Function.from(true), - secure: true, - onSuccess: success, - method: 'get' - }, this.tree.loadOptions(this)), this.loadOptions), options); - if(options.json) return success(options.json); - new Request.JSON(options).send(); - return this; - } - -}); - - -/* ---- - -name: Mif.Tree.KeyNav -description: Mif.Tree.KeyNav -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.KeyNav - -... -*/ - -Mif.Tree.KeyNav=new Class({ - - initialize: function(tree){ - this.tree = tree; - this.bound = { - action: this.action.bind(this), - attach: this.attach.bind(this), - detach: this.detach.bind(this) - }; - tree.addEvents({ - 'focus': this.bound.attach, - 'blur': this.bound.detach - }); - }, - - attach: function(){ - var event = Browser.ie || Browser.chrome ? 'keydown' : 'keypress'; - document.addEvent(event, this.bound.action); - }, - - detach: function(){ - var event = Browser.ie || Browser.chrome ? 'keydown' : 'keypress'; - document.removeEvent(event, this.bound.action); - }, - - action: function(event){ - if(!['down','left','right','up', 'pgup', 'pgdown', 'end', 'home'].contains(event.key)) return; - var tree = this.tree; - if(!tree.selected){ - tree.select(tree.forest ? tree.root.getFirst() : tree.root); - }else{ - var current = tree.selected; - switch (event.key){ - case 'down': this.goForward(current); event.stop(); break; - case 'up': this.goBack(current); event.stop(); break; - case 'left': this.goLeft(current); event.stop(); break; - case 'right': this.goRight(current); event.stop(); break; - case 'home': this.goStart(current); event.stop(); break; - case 'end': this.goEnd(current); event.stop(); break; - case 'pgup': this.goPageUp(current); event.stop(); break; - case 'pgdown': this.goPageDown(current); event.stop(); break; - } - } - tree.scrollTo(tree.selected); - }, - - goForward: function(current){ - var forward = current.getNextVisible(); - if(forward) this.tree.select(forward); - }, - - goBack: function(current){ - var back = current.getPreviousVisible(); - if (back) this.tree.select(back); - }, - - goLeft: function(current){ - if(current.isRoot()){ - if(current.isOpen()){ - current.toggle(); - }else{ - return false; - } - }else{ - if( current.hasChildren(true) && current.isOpen() ){ - current.toggle(); - }else{ - if(current.tree.forest && current.getParent().isRoot()) return false; - return this.tree.select(current.getParent()); - } - } - return true; - }, - - goRight: function(current){ - if(!current.hasChildren(true) && !current.loadable){ - return false; - }else if(!current.isOpen()){ - return current.toggle(); - }else{ - return this.tree.select(current.getFirst(true)); - } - }, - - goStart: function(){ - this.tree.select(this.tree.$index[0]); - }, - - goEnd: function(){ - this.tree.select(this.tree.$index.getLast()); - }, - - goPageDown: function(current){ - var tree = this.tree; - var count = (tree.container.clientHeight/tree.height).toInt() - 1; - var newIndex = Math.min(tree.$index.indexOf(current) + count, tree.$index.length - 1); - tree.select(tree.$index[newIndex]); - }, - - goPageUp: function(current){ - var tree = this.tree; - var count = (tree.container.clientHeight/tree.height).toInt() - 1; - var newIndex = Math.max(tree.$index.indexOf(current) - count, 0); - tree.select(tree.$index[newIndex]); - } - -}); - -/* -Event.Keys.extend({ - 'pgdown': 34, - 'pgup': 33, - 'home': 36, - 'end': 35 -}); -*/ - - -/* ---- - -name: Mif.Tree.Sort -description: Mif.Tree.Sort -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Sort - -... -*/ - -Mif.Tree.implement({ - - initSortable: function(sortFunction){ - this.sortable = true; - this.sortFunction = sortFunction||function(node1, node2){ - if(node1.name > node2.name){ - return 1; - }else if(node1.name < node2.name){ - return -1; - }else{ - return 0; - } - }; - this.addEvent('loadChildren', function(parent){ - if(parent) parent.sort(); - }); - this.addEvent('structureChange', function(from, to, where, type){ - from.sort(); - }); - return this; - } - -}); - - -Mif.Tree.Node.implement({ - - sort: function(sortFunction){ - this.children.sort(sortFunction||this.tree.sortFunction); - return this; - } - -}); - - -/* ---- - -name: Mif.Tree.Transform -description: implement move/copy/del/add actions -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Transform - -... -*/ - -Mif.Tree.Node.implement({ - - inject: function(node, where, element){//element - internal property - where = where||'inside'; - var parent = this.parentNode; - function getPreviousVisible(node){ - var previous = node; - while(previous){ - previous = previous.getPrevious(); - if(!previous) return null; - if(!previous.hidden) return previous; - } - return null; - } - var previousVisible = getPreviousVisible(this); - var type = element ? 'copy' : 'move'; - switch(where){ - case 'after': - case 'before': - if( node['get' + (where == 'after' ? 'Next' : 'Previous')]() == this ) return false; - if(this.parentNode) { - this.parentNode.children.erase(this); - } - this.parentNode = node.parentNode; - this.parentNode.children.inject(this, node, where); - break; - case 'inside': - if( node.tree && node.getLast() == this ) return false; - if(this.parentNode) { - this.parentNode.children.erase(this); - } - if(node.tree){ - if(!node.hasChildren()){ - node.$draw = true; - node.state.open = true; - } - node.children.push(this); - this.parentNode = node; - }else{ - node.root = this; - this.parentNode = null; - node.fireEvent('drawRoot'); - } - break; - } - var tree = node.tree || node; - if(this == this.tree.root){ - this.tree.root = false; - } - if(this.tree != tree){ - var oldTree = this.tree; - this.recursive(function(){ - this.tree = tree; - }); - }; - tree.fireEvent('structureChange', [this, node, where, type]); - tree.$getIndex(); - if(oldTree) oldTree.$getIndex(); - Mif.Tree.Draw.inject(this, element); - [node, this, parent, previousVisible, getPreviousVisible(this)].each(function(node){ - Mif.Tree.Draw.update(node); - }); - return this; - }, - - copy: function(node, where){ - if (this.copyDenied) return this; - function copy(structure){ - var node = structure.node; - var tree = structure.tree; - var options = Object.clone({ - property: node.property, - type: node.type, - state: node.state, - data: node.data - }); - options.state.open = false; - var nodeCopy = new Mif.Tree.Node({ - parentNode: structure.parentNode, - children: [], - tree: tree - }, options); - node.children.each(function(child){ - var childCopy = copy({ - node: child, - parentNode: nodeCopy, - tree: tree - }); - nodeCopy.children.push(childCopy); - }); - return nodeCopy; - }; - - var nodeCopy = copy({ - node: this, - parentNode: null, - tree: node.tree - }); - return nodeCopy.inject(node, where, Mif.Tree.Draw.node(nodeCopy)); - }, - - remove: function(){ - if (this.removeDenied) return; - this.tree.fireEvent('remove', [this]); - var parent = this.parentNode, previousVisible = this.getPreviousVisible(); - if(parent) { - parent.children.erase(this); - }else if(!this.tree.forest){ - this.tree.root = null; - } - this.tree.selected = false; - this.getDOM('node').destroy(); - this.tree.$getIndex(); - Mif.Tree.Draw.update(parent); - Mif.Tree.Draw.update(previousVisible); - this.recursive(function(){ - if(this.id) delete Mif.ids[this.id]; - }); - this.tree.mouse.node = false; - this.tree.updateHover(); - } - -}); - - -Mif.Tree.implement({ - - move: function(from, to, where){ - if(from.inject(to, where)){ - this.fireEvent('move', [from, to, where]); - } - return this; - }, - - copy: function(from, to, where){ - var copy = from.copy(to, where); - if(copy){ - this.fireEvent('copy', [from, to, where, copy]); - } - return this; - }, - - remove: function(node){ - node.remove(); - return this; - }, - - add: function(node, current, where){ - if(!(node instanceof Mif.Tree.Node)){ - node = new Mif.Tree.Node({ - parentNode: null, - tree: this - }, node); - }; - node.inject(current, where, Mif.Tree.Draw.node(node)); - this.fireEvent('add', [node, current, where]); - return this; - } - -}); - - -/* ---- - -name: Mif.Tree.Drag -description: implements drag and drop -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: [Mif.Tree, Mif.Tree.Transform, more:/Drag.Move] -provides: Mif.Tree.Drag - -... -*/ - -Mif.Tree.Drag = new Class({ - - Implements: [Events, Options], - - Extends: Drag, - - options:{ - group: 'tree', - droppables: [], - snap: 4, - animate: true, - open: 600,//time to open node - scrollDelay: 100, - scrollSpeed: 100, - modifier: 'control',//copy - startPlace: ['icon', 'name'], - allowContainerDrop: true - }, - - initialize: function(tree, options){ - tree.drag = this; - this.setOptions(options); - Object.append(this, { - tree: tree, - snap: this.options.snap, - groups: [], - droppables: [], - action: this.options.action - }); - - this.addToGroups(this.options.group); - - this.setDroppables(this.options.droppables); - - Object.append(tree.defaults, { - dropDenied: [], - dragDisabled: false - }); - tree.addEvent('drawRoot',function(){ - tree.root.dropDenied.combine(['before', 'after']); - }); - - this.pointer = new Element('div').addClass('mif-tree-pointer').inject(tree.wrapper,'bottom'); - - this.current = Mif.Tree.Drag.current; - this.target = Mif.Tree.Drag.target; - this.where = Mif.Tree.Drag.where; - - this.element = [this.current, this.target, this.where]; - this.document = tree.wrapper.getDocument(); - - this.selection = (Browser.ie) ? 'selectstart' : 'mousedown'; - - this.bound = { - start: this.start.bind(this), - check: this.check.bind(this), - drag: this.drag.bind(this), - stop: this.stop.bind(this), - cancel: this.cancel.bind(this), - eventStop: Function.from(false), - leave: this.leave.bind(this), - enter: this.enter.bind(this), - keydown: this.keydown.bind(this) - }; - this.attach(); - - this.addEvent('start', function(){ - Mif.Tree.Drag.dropZone=this; - this.tree.unselect(); - document.addEvent('keydown', this.bound.keydown); - this.setDroppables(); - this.droppables.each(function(item){ - item.getElement().addEvents({mouseleave: this.bound.leave, mouseenter: this.bound.enter}); - }, this); - Mif.Tree.Drag.current.getDOM('name').addClass('mif-tree-drag-current'); - this.addGhost(); - }, true); - this.addEvent('complete', function(){ - document.removeEvent('keydown', this.bound.keydown); - this.droppables.each(function(item){ - item.getElement().removeEvent('mouseleave', this.bound.leave).removeEvent('mouseenter', this.bound.enter); - }, this); - Mif.Tree.Drag.current.getDOM('name').removeClass('mif-tree-drag-current'); - var dropZone = Mif.Tree.Drag.dropZone; - if(!dropZone || dropZone.where=='notAllowed'){ - Mif.Tree.Drag.startZone.onstop(); - Mif.Tree.Drag.startZone.emptydrop(); - return; - } - if(dropZone.onstop) dropZone.onstop(); - dropZone.beforeDrop(); - }); - }, - - getElement: function(){ - return this.tree.wrapper; - }, - - addToGroups: function(groups){ - groups = Array.from(groups); - this.groups.combine(groups); - groups.each(function(group){ - Mif.Tree.Drag.groups[group]=(Mif.Tree.Drag.groups[group]||[]).include(this); - }, this); - }, - - setDroppables: function(droppables){ - this.droppables.combine(Array.from(droppables)); - this.groups.each(function(group){ - this.droppables.combine(Mif.Tree.Drag.groups[group]); - }, this); - }, - - attach: function(){ - this.tree.wrapper.addEvent('mousedown', this.bound.start); - return this; - }, - - detach: function(){ - this.tree.wrapper.removeEvent('mousedown', this.bound.start); - return this; - }, - - dragTargetSelect: function(){ - function addDragTarget(){ - this.current.getDOM('name').addClass('mif-tree-drag-current'); - } - function removeDragTarget(){ - this.current.getDOM('name').removeClass('mif-tree-drag-current'); - } - this.addEvent('start',addDragTarget.bind(this)); - this.addEvent('beforeComplete',removeDragTarget.bind(this)); - }, - - leave: function(event){ - var dropZone = Mif.Tree.Drag.dropZone; - if(dropZone){ - dropZone.where = 'notAllowed'; - Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-'+dropZone.where; - if(dropZone.onleave) dropZone.onleave(); - Mif.Tree.Drag.dropZone = false; - } - - var relatedZone = this.getZone(event.relatedTarget); - if(relatedZone) this.enter(null, relatedZone); - }, - - onleave: function(){ - this.tree.unselect(); - this.clean(); - clearInterval(this.scrolling); - this.scrolling = null; - this.target = false; - }, - - enter: function(event, zone){ - if(event) zone = this.getZone(event.target); - var dropZone = Mif.Tree.Drag.dropZone; - if(dropZone && dropZone.onleave) dropZone.onleave(); - Mif.Tree.Drag.dropZone = zone; - zone.current = Mif.Tree.Drag.current; - if(zone.onenter) zone.onenter(); - }, - - onenter: function(){ - this.onleave(); - }, - - getZone: function(target){//private leave/enter - if(!target) return false; - var parent = $(target); - do{ - for(var l = this.droppables.length;l--;){ - var zone = this.droppables[l]; - if( parent == zone.getElement() ) { - return zone; - } - } - parent = parent.getParent(); - }while(parent); - return false; - }, - - keydown: function(event){ - if(event.key == 'esc') { - var zone = Mif.Tree.Drag.dropZone; - if(zone) zone.where = 'notAllowed'; - this.stop(event); - } - }, - - autoScroll: function(){ - var y = this.y; - if(y == -1) return; - var wrapper = this.tree.wrapper; - var top = y-wrapper.scrollTop; - var bottom = wrapper.offsetHeight-top; - var sign = 0; - var delta; - if(top < this.tree.height){ - delta = top; - sign = 1; - }else if(bottom < this.tree.height){ - delta = bottom; - sign = -1; - } - if(sign && !this.scrolling){ - this.scrolling = function(node){ - if(y != this.y){ - y = this.y; - delta = (sign == 1 ? (y - wrapper.scrollTop) : (wrapper.offsetHeight - y + wrapper.scrollTop)) || 1; - } - wrapper.scrollTop = wrapper.scrollTop - sign*this.options.scrollSpeed/delta; - }.periodical(this.options.scrollDelay, this, [sign]); - } - if(!sign){ - clearInterval(this.scrolling); - this.scrolling = null; - } - }, - - start: function(event){//mousedown - if(event.rightClick) return; - if (this.options.preventDefault) event.preventDefault(); - this.fireEvent('beforeStart', this.element); - - var target = this.tree.mouse.target; - if(!target) return; - this.current = Array.from(this.options.startPlace).contains(target) ? this.tree.mouse.node : false; - if(!this.current || this.current.dragDisabled) { - return; - } - Mif.Tree.Drag.current = this.current; - Mif.Tree.Drag.startZone = this; - - this.mouse = {start: event.page}; - this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel}); - this.document.addEvent(this.selection, this.bound.eventStop); - }, - - drag: function(event){ - Mif.Tree.Drag.ghost.position({x:event.page.x+20,y:event.page.y+20}); - var dropZone = Mif.Tree.Drag.dropZone; - if(!dropZone||!dropZone.ondrag) return; - Mif.Tree.Drag.dropZone.ondrag(event); - }, - - ondrag: function(event){ - this.autoScroll(); - if(!this.checkTarget()) return; - this.clean(); - var where = this.where; - var target = this.target; - var ghostType = where; - if(where == 'after' && target && (target.getNext()) || where == 'before' && target.getPrevious()){ - ghostType = 'between'; - } - Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-' + ghostType; - if(where == 'notAllowed'){ - this.tree.unselect(); - return; - } - if(target && target.tree) this.tree.select(target); - if(where == 'inside'){ - if(target.tree && !target.isOpen() && !this.openTimer && (target.loadable || target.hasChildren()) ){ - this.wrapper = target.getDOM('wrapper').setStyle('cursor', 'progress'); - this.openTimer = function(){ - target.toggle(); - this.clean(); - }.delay(this.options.open,this); - } - }else{ - var wrapper = this.tree.wrapper; - var top = this.index*this.tree.height; - if(where == 'after') top += this.tree.height; - this.pointer.setStyles({ - left: wrapper.scrollLeft, - top: top, - width: wrapper.clientWidth - }); - } - }, - - clean: function(){ - this.pointer.style.width = 0; - if(this.openTimer){ - clearInterval(this.openTimer); - this.openTimer = false; - this.wrapper.style.cursor = 'inherit'; - this.wrapper = false; - } - }, - - addGhost: function(){ - var wrapper = this.current.getDOM('wrapper'); - var ghost = new Element('span').addClass('mif-tree-ghost'); - ghost.adopt(Mif.Tree.Draw.node(this.current).getFirst()) - .inject(document.body,'bottom').addClass('mif-tree-ghost-notAllowed').setStyle('position', 'absolute'); - new Element('span').set('html',Mif.Tree.Draw.zeroSpace).inject(ghost,'top'); - ghost.getLast().getFirst().className = ''; - Mif.Tree.Drag.ghost = ghost; - }, - - checkTarget: function(){ - this.y = this.tree.mouse.coords.y; - var target = this.tree.mouse.node; - if(!target){ - if(this.options.allowContainerDrop && (this.tree.forest || !this.tree.root)){ - this.target = this.tree.$index.getLast(); - this.index = this.tree.$index.length-1; - if(this.index == -1){ - this.where = 'inside'; - this.target = this.tree.root || this.tree; - }else{ - this.where = 'after'; - } - }else{ - this.target = false; - this.where = 'notAllowed'; - } - this.fireEvent('drag'); - return true; - }; - if((this.current instanceof Mif.Tree.Node) && this.current.contains(target)){ - this.target = target; - this.where = 'notAllowed'; - this.fireEvent('drag'); - return true; - }; - this.index = Math.floor(this.y/this.tree.height); - var delta = this.y - this.index*this.tree.height; - var deny = target.dropDenied; - if(this.tree.sortable){ - deny.include('before').include('after'); - }; - var where; - if(!deny.contains('inside') && delta > (this.tree.height/4) && delta < (3/4*this.tree.height)){ - where = 'inside'; - }else{ - if(delta < this.tree.height/2){ - if(deny.contains('before')){ - if(deny.contains('inside')){ - where = deny.contains('after') ? 'notAllowed' : 'after'; - }else{ - where = 'inside'; - } - }else{ - where = 'before'; - } - }else{ - if(deny.contains('after')){ - if(deny.contains('inside')){ - where = deny.contains('before') ? 'notAllowed' : 'before'; - }else{ - where = 'inside'; - } - }else{ - where = 'after'; - } - } - }; - if(this.where == where && this.target == target) return false; - this.where = where; - this.target = target; - this.fireEvent('drag'); - return true; - }, - - emptydrop: function(){ - var current = this.current, target = this.target, where = this.where; - var scroll = this.tree.scroll; - var complete = function(){ - scroll.removeEvent('complete', complete); - if(this.options.animate){ - var wrapper = current.getDOM('wrapper'); - var position = wrapper.getPosition(); - Mif.Tree.Drag.ghost.set('morph',{ - duration: 'short', - onComplete: function(){ - Mif.Tree.Drag.ghost.dispose(); - this.fireEvent('emptydrop', this.element); - }.bind(this) - }); - Mif.Tree.Drag.ghost.morph({left: position.x, top: position.y}); - return; - }; - Mif.Tree.Drag.ghost.dispose(); - this.fireEvent('emptydrop', this.element); - return; - }.bind(this); - scroll.addEvent('complete', complete); - this.tree.select(this.current); - this.tree.scrollTo(this.current); - }, - - beforeDrop: function(){ - if(this.options.beforeDrop){ - this.options.beforeDrop.apply(this, [this.current, this.target, this.where]); - }else{ - this.drop(); - } - }, - - drop: function(){ - var current = this.current, target = this.target, where = this.where; - Mif.Tree.Drag.ghost.dispose(); - var action = this.action || (this.tree.key[this.options.modifier] ? 'copy' : 'move'); - if(this.where == 'inside' && target.tree && !target.isOpen()){ - if(target.tree) target.toggle(); - if(target.$loading){ - var onLoad = function(){ - this.tree[action](current, target, where); - this.tree.select(current).scrollTo(current); - this.fireEvent('drop', [current, target, where]); - target.removeEvent('load',onLoad); - }; - target.addEvent('load',onLoad); - return; - }; - }; - if(!(current instanceof Mif.Tree.Node )){ - current = current.toNode(this.tree); - } - this.tree[action](current, target, where); - this.tree.select(current).scrollTo(current); - this.fireEvent('drop', [current, target, where]); - }, - - onstop: function(){ - this.clean(); - clearInterval(this.scrolling); - } -}); - -Mif.Tree.Drag.groups={}; - - -/* ---- - -name: Mif.Tree.Drag.Element -description: dom element droppable -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree.Drag -provides: Mif.Tree.Drag.Element - -... -*/ - -Mif.Tree.Drag.Element=new Class({ - - Implements: [Options, Events], - - initialize: function(element, options){ - - this.element=$(element); - - this.setOptions(options); - - }, - - getElement: function(){ - return this.element; - }, - - onleave: function(){ - this.where='notAllowed'; - Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; - }, - - onenter: function(){ - this.where='inside'; - Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; - }, - - beforeDrop: function(){ - if(this.options.beforeDrop){ - this.options.beforeDrop.apply(this, [this.current, this.trarget, this.where]); - }else{ - this.drop(); - } - }, - - drop: function(){ - Mif.Tree.Drag.ghost.dispose(); - this.fireEvent('drop', Mif.Tree.Drag.current); - } - - -}); - - -/* ---- - -name: Mif.Tree.Rename -description: Mif.Tree.Rename -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Rename - -... -*/ - -Mif.Tree.implement({ - - attachRenameEvents: function(){ - this.wrapper.addEvents({ - click: function(event){ - if($(event.target).get('tag') == 'input') return; - this.beforeRenameComplete(); - }.bind(this), - keydown: function(event){ - if(event.key == 'enter'){ - this.beforeRenameComplete(); - } - if(event.key == 'esc'){ - this.renameCancel(); - } - }.bind(this) - }); - }, - - disableEvents: function(){ - if(!this.eventStorage) this.eventStorage = new Element('div'); - this.eventStorage.cloneEvents(this.wrapper); - this.wrapper.removeEvents(); - }, - - enableEvents: function(){ - this.wrapper.removeEvents(); - this.wrapper.cloneEvents(this.eventStorage); - }, - - getInput: function(){ - if(!this.input){ - this.input = new Element('input').addClass('mif-tree-rename'); - this.input.addEvent('focus',function(){this.select();}).addEvent('click', function(event) { - event.stop(); - }); - Mif.Tree.Rename.autoExpand(this.input); - } - return this.input; - }, - - startRename: function(node){ - this.focus(); - this.unselect(); - this.disableEvents(); - this.attachRenameEvents(); - var input = this.getInput(); - input.value = node.name; - this.renameName = node.getDOM('name'); - this.renameNode = node; - input.setStyle('width', this.renameName.offsetWidth+15); - input.replaces(this.renameName); - input.focus(); - }, - - finishRename: function(){ - this.renameName.replaces(this.getInput()); - }, - - beforeRenameComplete: function(){ - if(this.options.beforeRename){ - var newName = this.getInput().value; - var node = this.renameNode; - this.options.beforeRename.apply(this, [node, node.name, newName]); - }else{ - this.renameComplete(); - } - }, - - renameComplete: function(){ - this.enableEvents(); - this.finishRename(); - var node = this.renameNode; - var oldName = node.name; - node.set({ - property:{ - name: this.getInput().value - } - }); - this.fireEvent('rename', [node, node.name, oldName]); - this.select(node); - }, - - renameCancel: function(){ - this.enableEvents(); - this.finishRename(); - this.select(this.renameNode); - } - -}); - -Mif.Tree.Node.implement({ - - rename: function(){ - if (this.property.renameDenied) return; - this.tree.startRename(this); - } - -}); - -Mif.Tree.Rename={ - - autoExpand: function(input){ - var span = new Element('span').addClass('mif-tree-rename').setStyles({ - position: 'absolute', - left: -2000, - top:0, - padding: 0 - }).inject(document.body,'bottom'); - input.addEvent('keydown',function(event){ - (function(){ - input.setStyle('width',Math.max(20, span.set('html', input.value.replace(/\s/g,' ')).offsetWidth+15)); - }).delay(10); - }); - } - -}; - - -/* ---- - -name: Mif.Tree.Checkbox -description: Mif.Tree.Checkbox -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.Checkbox - -... -*/ - -Mif.Tree.implement({ - - initCheckbox: function(type){ - this.checkboxType = type || 'simple'; - this.dfltState.checked = 'unchecked'; - this.defaults.hasCheckbox = true; - this.wrapper.addEvent('click', this.checkboxClick.bind(this)); - if(this.checkboxType == 'simple') return; - this.addEvent('loadChildren', function(node){ - if(!node) return; - if(node.state.checked == 'checked'){ - node.recursive(function(){ - this.state.checked = 'checked'; - }); - }else{ - node.getFirst().setParentCheckbox(1); - } - }); - - }, - - checkboxClick: function(event){ - if(this.mouse.target!='checkbox') {return;} - this.mouse.node['switch'](); - }, - - getChecked: function(includePartially){ - var checked=[]; - this.root.recursive(function(){ - var condition = includePartially ? this.state.checked!=='unchecked' : this.state.checked=='checked'; - if(this.hasCheckbox && condition) checked.push(this); - }); - return checked; - } - -}); - -Mif.Tree.Node.implement({ - - 'switch' : function(state){ - if(this.state.checked == state || !this.hasCheckbox) return this; - var type = this.tree.checkboxType; - var checked=(this.state.checked == 'checked') ? 'unchecked' : 'checked'; - if(type == 'simple'){ - this.setCheckboxState(checked); - this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); - this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); - return this; - }; - this.recursive(function(){ - this.setCheckboxState(checked); - }); - this.setParentCheckbox(); - this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); - this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); - return this; - }, - - setCheckboxState: function(state){ - if(!this.hasCheckbox) return; - var oldState = this.state.checked; - this.state.checked = state; - if((!this.parentNode&&this.tree.$draw) || (this.parentNode && this.parentNode.$draw)){ - this.getDOM('checkbox').removeClass('mif-tree-node-'+oldState).addClass('mif-tree-node-'+state); - } - }, - - setParentCheckbox: function(s){ - if(!this.hasCheckbox || !this.parentNode || (this.tree.forest && !this.parentNode.parentNode)) return; - var parent = this.parentNode; - var state = ''; - var children = parent.children; - for(var i = children.length; i--; i>0){ - var child = children[i]; - if(!child.hasCheckbox) continue; - var childState = child.state.checked; - if(childState == 'partially'){ - state = 'partially'; - break; - }else if(childState == 'checked'){ - if(state == 'unchecked'){ - state = 'partially'; - break; - } - state = 'checked'; - }else{ - if(state == 'checked'){ - state = 'partially'; - break; - }else{ - state = 'unchecked'; - } - } - } - if(parent.state.checked == state || (s && state == 'partially' && parent.state.checked == 'checked')){return;}; - parent.setCheckboxState(state); - parent.setParentCheckbox(s); - } - -}); - - -/* ---- - -name: Mif.Tree.CookieStorage -description: Mif.Tree.Node -license: MIT-Style License (http://mifjs.net/license.txt) -copyright: Anton Samoylov (http://mifjs.net) -authors: Anton Samoylov (http://mifjs.net) -requires: Mif.Tree -provides: Mif.Tree.CookieStorage - -... -*/ - -Mif.Tree.CookieStorage = new Class({ - - Implements: [Options], - - options:{ - store: function(node){ - return node.property.id; - }, - retrieve: function(value){ - return Mif.id(value); - }, - event: 'toggle', - action: 'toggle' - }, - - initialize: function(tree, options){ - this.setOptions(options); - this.tree = tree; - this.cookie = new Cookie('mif.tree:' + this.options.event + tree.id||''); - this.nodes = []; - this.initSave(); - }, - - write: function(){ - this.cookie.write(JSON.encode(this.nodes)); - }, - - read: function(){ - return JSON.decode(this.cookie.read()) || []; - }, - - restore: function(data){ - if(!data){ - this.restored = this.restored || this.read(); - } - var restored = data || this.restored; - for(var i = 0, l = restored.length; i < l; i++){ - var stored = restored[i]; - var node = this.options.retrieve(stored); - if(node){ - node[this.options.action](true); - restored.erase(stored); - l--; - } - } - return restored; - }, - - initSave: function(){ - this.tree.addEvent(this.options.event, function(node, state){ - var value = this.options.store(node); - if(state){ - this.nodes.include(value); - }else{ - this.nodes.erase(value); - } - this.write(); - }.bind(this)); - } - -}); +/* +--- + +name: Mif.Tree.Draw +description: convert javascript tree object to html +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Draw + +... +*/ + +Mif.Tree.Draw = { + + getHTML: function(node,html){ + var prefix = node.tree.DOMidPrefix; + var checkbox; + if($defined(node.state.checked)){ + if(!node.hasCheckbox) node.state.checked='nochecked'; + checkbox = ''+Mif.Tree.Draw.zeroSpace+''; + }else{ + checkbox = ''; + } + html = html||[]; + html.push( + '' + ); + return html; + }, + + children: function(parent, container){ + parent.open = true; + parent.$draw = true; + var html = []; + var children = parent.children; + for(var i = 0, l = children.length; i < l; i++){ + this.getHTML(children[i], html); + } + container = container || parent.getDOM('children'); + container.set('html', html.join('')); + parent.tree.fireEvent('drawChildren',[parent]); + }, + + root: function(tree){ + var domRoot = this.node(tree.root); + domRoot.inject(tree.wrapper); + tree.$draw = true; + tree.fireEvent('drawRoot'); + }, + + forestRoot: function(tree){ + var container = new Element('div').addClass('mif-tree-children-root').injectInside(tree.wrapper); + Mif.Tree.Draw.children(tree.root, container); + }, + + node: function(node){ + return new Element('div').set('html', this.getHTML(node).join('')).getFirst(); + }, + + isUpdatable: function(node){ + if( + (!node||!node.tree) || + (node.getParent() && !node.getParent().$draw) || + (node.isRoot() && (!node.tree.$draw||node.tree.forest)) + ) return false; + return true; + }, + + update: function(node){ + if(!this.isUpdatable(node)) return null; + if(!node.hasChildren()) node.state.open = false; + node.getDOM('gadjet').className = 'mif-tree-gadjet mif-tree-gadjet-'+node.getGadjetType(); + if (node.closeIconUrl) { + node.getDOM('icon').setStyle('background-image', 'url('+(node.isOpen() ? node.openIconUrl : node.closeIconUrl)+')'); + } else { + node.getDOM('icon').className = 'mif-tree-icon '+node[node.isOpen() ? 'openIcon' : 'closeIcon']; + } + node.getDOM('node')[(node.isLastVisible() ?'add' : 'remove')+'Class']('mif-tree-node-last'); + if(node.$loading) return null; + var children = node.getDOM('children'); + if(node.isOpen()){ + if(!node.$draw) Mif.Tree.Draw.children(node); + children.style.display = 'block'; + }else{ + children.style.display = 'none'; + } + node.tree.fireEvent('updateNode', node); + return node; + }, + + inject: function(node, element){ + if(!this.isUpdatable(node)) return; + element = element || node.getDOM('node') || this.node(node); + var previous = node.getPrevious(); + if(previous){ + element.injectAfter(previous.getDOM('node')); + return; + } + var container; + if(node.tree.forest && node.parentNode.isRoot()){ + container = node.tree.wrapper.getElement('.mif-tree-children-root'); + }else if(node.tree.root == node){ + container = node.tree.wrapper; + }else{ + container = node.parentNode.getDOM('children'); + } + element.inject(container, 'top'); + } + +}; + +Mif.Tree.Draw.zeroSpace = Browser.Engine.trident ? '­' : (Browser.Engine.webkit ? '​' : ''); + + + +/* +--- + +name: Mif.Tree.Selection +description: tree nodes selection +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Selection + +... +*/ + +Mif.Tree.implement({ + + initSelection: function(){ + this.defaults.selectClass = ''; + this.wrapper.addEvent('mousedown', this.attachSelect.bindWithEvent(this)); + }, + + attachSelect: function(event){ + if(!['icon', 'name', 'node'].contains(this.mouse.target)) return; + var node = this.mouse.node; + if(!node) return; + this.select(node); + }, + + select: function(node) { + if(!node) return this; + var current = this.selected; + if (current == node) return this; + if (current) { + current.select(false); + this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); + } + this.selected = node; + node.select(true); + this.fireEvent('select', [node]).fireEvent('selectChange', [node, true]); + return this; + }, + + unselect: function(){ + var current = this.selected; + if(!current) return this; + this.selected = false; + current.select(false); + this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); + return this; + }, + + getSelected: function(){ + return this.selected; + }, + + isSelected: function(node){ + return node.isSelected(); + } + +}); + +Mif.Tree.Node.implement({ + + select: function(state) { + this.state.selected = state; + if(!Mif.Tree.Draw.isUpdatable(this)) return; + var wrapper=this.getDOM('wrapper'); + wrapper[(state ? 'add' : 'remove')+'Class'](this.selectClass||'mif-tree-node-selected'); + }, + + isSelected: function(){ + return this.state.selected; + } + +}); + + +/* +--- + +name: Mif.Tree.Hover +description: hover(mouseover/mouseout) events/effects +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Hover + +... +*/ + +Mif.Tree.implement({ + + initHover: function(){ + this.defaults.hoverClass = ''; + this.wrapper.addEvent('mousemove', this.hover.bind(this)); + this.wrapper.addEvent('mouseout', this.hover.bind(this)); + this.defaultHoverState = { + gadjet: false, + checkbox: false, + icon: false, + name: false, + node: false + }; + this.hoverState = $unlink(this.defaultHoverState); + }, + + hover: function(){ + var cnode = this.mouse.node; + var ctarget = this.mouse.target; + $each(this.hoverState, function(node, target, state){ + if(node == cnode && (target == 'node'||target==ctarget)) return; + if(node) { + Mif.Tree.Hover.out(node, target); + state[target] = false; + this.fireEvent('hover', [node, target, 'out']); + } + if(cnode && (target == 'node'||target == ctarget)) { + Mif.Tree.Hover.over(cnode, target); + state[target] = cnode; + this.fireEvent('hover', [cnode, target, 'over']); + }else{ + state[target] = false; + } + }, this); + }, + + updateHover: function(){ + this.hoverState = $unlink(this.defaultHoverState); + this.hover(); + } + +}); + +Mif.Tree.Hover = { + + over: function(node, target){ + var wrapper = node.getDOM('wrapper'); + wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-'+target); + if(node.state.selected) wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); + }, + + out: function(node, target){ + var wrapper = node.getDOM('wrapper'); + wrapper.removeClass((node.hoverClass||'mif-tree-hover')+'-'+target).removeClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); + } + +}; + + +/* +--- + +name: Mif.Tree.Load +description: load tree from json +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Load + +... +*/ + +Mif.Tree.Load = { + + children: function(children, parent, tree){ + var i, l; + var subChildrens = []; + for(i = children.length; i--; ){ + var child = children[i]; + var node = new Mif.Tree.Node({ + tree: tree, + parentNode: parent||undefined + }, child); + if( tree.forest || parent != undefined){ + parent.children.unshift(node); + }else{ + tree.root = node; + } + var subChildren = child.children; + if(subChildren && subChildren.length){ + subChildrens.push({children: subChildren, parent: node}); + } + } + for(i = 0, l = subChildrens.length; i < l; i++) { + var sub = subChildrens[i]; + arguments.callee(sub.children, sub.parent, tree); + } + if(parent) parent.state.loaded = true; + tree.fireEvent('loadChildren', parent); + } + +}; + +Mif.Tree.implement({ + + load: function(options){ + var tree = this; + this.loadOptions = this.loadOptions||$lambda({}); + function success(json){ + var parent = null; + if(tree.forest){ + tree.root = new Mif.Tree.Node({ + tree: tree, + parentNode: null + }, {}); + parent = tree.root; + } + Mif.Tree.Load.children(json, parent, tree); + Mif.Tree.Draw[tree.forest ? 'forestRoot' : 'root'](tree); + tree.$getIndex(); + tree.fireEvent('load'); + return tree; + } + options = $extend($extend({ + isSuccess: $lambda(true), + secure: true, + onSuccess: success, + method: 'get' + }, this.loadOptions()), options); + if(options.json) return success(options.json); + new Request.JSON(options).send(); + return this; + } + +}); + +Mif.Tree.Node.implement({ + + load: function(options){ + this.$loading = true; + options = options||{}; + this.addType('loader'); + var self = this; + function success(json){ + Mif.Tree.Load.children(json, self, self.tree); + delete self.$loading; + self.state.loaded = true; + self.removeType('loader'); + Mif.Tree.Draw.update(self); + self.fireEvent('load'); + self.tree.fireEvent('loadNode', self); + return self; + } + options=$extend($extend($extend({ + isSuccess: $lambda(true), + secure: true, + onSuccess: success, + method: 'get' + }, this.tree.loadOptions(this)), this.loadOptions), options); + if(options.json) return success(options.json); + new Request.JSON(options).send(); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.KeyNav +description: Mif.Tree.KeyNav +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.KeyNav + +... +*/ + +Mif.Tree.KeyNav=new Class({ + + initialize: function(tree){ + this.tree = tree; + this.bound = { + action: this.action.bind(this), + attach: this.attach.bind(this), + detach: this.detach.bind(this) + }; + tree.addEvents({ + 'focus': this.bound.attach, + 'blur': this.bound.detach + }); + }, + + attach: function(){ + var event = Browser.Engine.trident || Browser.Engine.webkit ? 'keydown' : 'keypress'; + document.addEvent(event, this.bound.action); + }, + + detach: function(){ + var event = Browser.Engine.trident || Browser.Engine.webkit ? 'keydown' : 'keypress'; + document.removeEvent(event, this.bound.action); + }, + + action: function(event){ + if(!['down','left','right','up', 'pgup', 'pgdown', 'end', 'home'].contains(event.key)) return; + var tree = this.tree; + if(!tree.selected){ + tree.select(tree.forest ? tree.root.getFirst() : tree.root); + }else{ + var current = tree.selected; + switch (event.key){ + case 'down': this.goForward(current); event.stop(); break; + case 'up': this.goBack(current); event.stop(); break; + case 'left': this.goLeft(current); event.stop(); break; + case 'right': this.goRight(current); event.stop(); break; + case 'home': this.goStart(current); event.stop(); break; + case 'end': this.goEnd(current); event.stop(); break; + case 'pgup': this.goPageUp(current); event.stop(); break; + case 'pgdown': this.goPageDown(current); event.stop(); break; + } + } + tree.scrollTo(tree.selected); + }, + + goForward: function(current){ + var forward = current.getNextVisible(); + if(forward) this.tree.select(forward); + }, + + goBack: function(current){ + var back = current.getPreviousVisible(); + if (back) this.tree.select(back); + }, + + goLeft: function(current){ + if(current.isRoot()){ + if(current.isOpen()){ + current.toggle(); + }else{ + return false; + } + }else{ + if( current.hasChildren(true) && current.isOpen() ){ + current.toggle(); + }else{ + if(current.tree.forest && current.getParent().isRoot()) return false; + return this.tree.select(current.getParent()); + } + } + return true; + }, + + goRight: function(current){ + if(!current.hasChildren(true) && !current.loadable){ + return false; + }else if(!current.isOpen()){ + return current.toggle(); + }else{ + return this.tree.select(current.getFirst(true)); + } + }, + + goStart: function(){ + this.tree.select(this.tree.$index[0]); + }, + + goEnd: function(){ + this.tree.select(this.tree.$index.getLast()); + }, + + goPageDown: function(current){ + var tree = this.tree; + var count = (tree.container.clientHeight/tree.height).toInt() - 1; + var newIndex = Math.min(tree.$index.indexOf(current) + count, tree.$index.length - 1); + tree.select(tree.$index[newIndex]); + }, + + goPageUp: function(current){ + var tree = this.tree; + var count = (tree.container.clientHeight/tree.height).toInt() - 1; + var newIndex = Math.max(tree.$index.indexOf(current) - count, 0); + tree.select(tree.$index[newIndex]); + } + +}); + +Event.Keys.extend({ + 'pgdown': 34, + 'pgup': 33, + 'home': 36, + 'end': 35 +}); + + +/* +--- + +name: Mif.Tree.Sort +description: Mif.Tree.Sort +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Sort + +... +*/ + +Mif.Tree.implement({ + + initSortable: function(sortFunction){ + this.sortable = true; + this.sortFunction = sortFunction||function(node1, node2){ + if(node1.name > node2.name){ + return 1; + }else if(node1.name < node2.name){ + return -1; + }else{ + return 0; + } + }; + this.addEvent('loadChildren', function(parent){ + if(parent) parent.sort(); + }); + this.addEvent('structureChange', function(from, to, where, type){ + from.sort(); + }); + return this; + } + +}); + + +Mif.Tree.Node.implement({ + + sort: function(sortFunction){ + this.children.sort(sortFunction||this.tree.sortFunction); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.Transform +description: implement move/copy/del/add actions +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Transform + +... +*/ + +Mif.Tree.Node.implement({ + + inject: function(node, where, element){//element - internal property + where = where||'inside'; + var parent = this.parentNode; + function getPreviousVisible(node){ + var previous = node; + while(previous){ + previous = previous.getPrevious(); + if(!previous) return null; + if(!previous.hidden) return previous; + } + return null; + } + var previousVisible = getPreviousVisible(this); + var type = element ? 'copy' : 'move'; + switch(where){ + case 'after': + case 'before': + if( node['get' + (where == 'after' ? 'Next' : 'Previous')]() == this ) return false; + if(this.parentNode) { + this.parentNode.children.erase(this); + } + this.parentNode = node.parentNode; + this.parentNode.children.inject(this, node, where); + break; + case 'inside': + if( node.tree && node.getLast() == this ) return false; + if(this.parentNode) { + this.parentNode.children.erase(this); + } + if(node.tree){ + if(!node.hasChildren()){ + node.$draw = true; + node.state.open = true; + } + node.children.push(this); + this.parentNode = node; + }else{ + node.root = this; + this.parentNode = null; + node.fireEvent('drawRoot'); + } + break; + } + var tree = node.tree || node; + if(this == this.tree.root){ + this.tree.root = false; + } + if(this.tree != tree){ + var oldTree = this.tree; + this.recursive(function(){ + this.tree = tree; + }); + }; + tree.fireEvent('structureChange', [this, node, where, type]); + tree.$getIndex(); + if(oldTree) oldTree.$getIndex(); + Mif.Tree.Draw.inject(this, element); + [node, this, parent, previousVisible, getPreviousVisible(this)].each(function(node){ + Mif.Tree.Draw.update(node); + }); + return this; + }, + + copy: function(node, where){ + if (this.copyDenied) return this; + function copy(structure){ + var node = structure.node; + var tree = structure.tree; + var options = $unlink({ + property: node.property, + type: node.type, + state: node.state, + data: node.data + }); + options.state.open = false; + var nodeCopy = new Mif.Tree.Node({ + parentNode: structure.parentNode, + children: [], + tree: tree + }, options); + node.children.each(function(child){ + var childCopy = copy({ + node: child, + parentNode: nodeCopy, + tree: tree + }); + nodeCopy.children.push(childCopy); + }); + return nodeCopy; + }; + + var nodeCopy = copy({ + node: this, + parentNode: null, + tree: node.tree + }); + return nodeCopy.inject(node, where, Mif.Tree.Draw.node(nodeCopy)); + }, + + remove: function(){ + if (this.removeDenied) return; + this.tree.fireEvent('remove', [this]); + var parent = this.parentNode, previousVisible = this.getPreviousVisible(); + if(parent) { + parent.children.erase(this); + }else if(!this.tree.forest){ + this.tree.root = null; + } + this.tree.selected = false; + this.getDOM('node').destroy(); + this.tree.$getIndex(); + Mif.Tree.Draw.update(parent); + Mif.Tree.Draw.update(previousVisible); + this.recursive(function(){ + if(this.id) delete Mif.ids[this.id]; + }); + this.tree.mouse.node = false; + this.tree.updateHover(); + } + +}); + + +Mif.Tree.implement({ + + move: function(from, to, where){ + if(from.inject(to, where)){ + this.fireEvent('move', [from, to, where]); + } + return this; + }, + + copy: function(from, to, where){ + var copy = from.copy(to, where); + if(copy){ + this.fireEvent('copy', [from, to, where, copy]); + } + return this; + }, + + remove: function(node){ + node.remove(); + return this; + }, + + add: function(node, current, where){ + if(!(node instanceof Mif.Tree.Node)){ + node = new Mif.Tree.Node({ + parentNode: null, + tree: this + }, node); + }; + node.inject(current, where, Mif.Tree.Draw.node(node)); + this.fireEvent('add', [node, current, where]); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.Drag +description: implements drag and drop +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: [Mif.Tree, Mif.Tree.Transform, more:/Drag.Move] +provides: Mif.Tree.Drag + +... +*/ + +Mif.Tree.Drag = new Class({ + + Implements: [new Events, new Options], + + Extends: Drag, + + options:{ + group: 'tree', + droppables: [], + snap: 4, + animate: true, + open: 600,//time to open node + scrollDelay: 100, + scrollSpeed: 100, + modifier: 'control',//copy + startPlace: ['icon', 'name'], + allowContainerDrop: true + }, + + initialize: function(tree, options){ + tree.drag = this; + this.setOptions(options); + $extend(this, { + tree: tree, + snap: this.options.snap, + groups: [], + droppables: [], + action: this.options.action + }); + + this.addToGroups(this.options.group); + + this.setDroppables(this.options.droppables); + + $extend(tree.defaults, { + dropDenied: [], + dragDisabled: false + }); + tree.addEvent('drawRoot',function(){ + tree.root.dropDenied.combine(['before', 'after']); + }); + + this.pointer = new Element('div').addClass('mif-tree-pointer').injectInside(tree.wrapper); + + this.current = Mif.Tree.Drag.current; + this.target = Mif.Tree.Drag.target; + this.where = Mif.Tree.Drag.where; + + this.element = [this.current, this.target, this.where]; + this.document = tree.wrapper.getDocument(); + + this.selection = (Browser.Engine.trident) ? 'selectstart' : 'mousedown'; + + this.bound = { + start: this.start.bind(this), + check: this.check.bind(this), + drag: this.drag.bind(this), + stop: this.stop.bind(this), + cancel: this.cancel.bind(this), + eventStop: $lambda(false), + leave: this.leave.bind(this), + enter: this.enter.bind(this), + keydown: this.keydown.bind(this) + }; + this.attach(); + + this.addEvent('start', function(){ + Mif.Tree.Drag.dropZone=this; + this.tree.unselect(); + document.addEvent('keydown', this.bound.keydown); + this.setDroppables(); + this.droppables.each(function(item){ + item.getElement().addEvents({mouseleave: this.bound.leave, mouseenter: this.bound.enter}); + }, this); + Mif.Tree.Drag.current.getDOM('name').addClass('mif-tree-drag-current'); + this.addGhost(); + }, true); + this.addEvent('complete', function(){ + document.removeEvent('keydown', this.bound.keydown); + this.droppables.each(function(item){ + item.getElement().removeEvent('mouseleave', this.bound.leave).removeEvent('mouseenter', this.bound.enter); + }, this); + Mif.Tree.Drag.current.getDOM('name').removeClass('mif-tree-drag-current'); + var dropZone = Mif.Tree.Drag.dropZone; + if(!dropZone || dropZone.where=='notAllowed'){ + Mif.Tree.Drag.startZone.onstop(); + Mif.Tree.Drag.startZone.emptydrop(); + return; + } + if(dropZone.onstop) dropZone.onstop(); + dropZone.beforeDrop(); + }); + }, + + getElement: function(){ + return this.tree.wrapper; + }, + + addToGroups: function(groups){ + groups = $splat(groups); + this.groups.combine(groups); + groups.each(function(group){ + Mif.Tree.Drag.groups[group]=(Mif.Tree.Drag.groups[group]||[]).include(this); + }, this); + }, + + setDroppables: function(droppables){ + this.droppables.combine($splat(droppables)); + this.groups.each(function(group){ + this.droppables.combine(Mif.Tree.Drag.groups[group]); + }, this); + }, + + attach: function(){ + this.tree.wrapper.addEvent('mousedown', this.bound.start); + return this; + }, + + detach: function(){ + this.tree.wrapper.removeEvent('mousedown', this.bound.start); + return this; + }, + + dragTargetSelect: function(){ + function addDragTarget(){ + this.current.getDOM('name').addClass('mif-tree-drag-current'); + } + function removeDragTarget(){ + this.current.getDOM('name').removeClass('mif-tree-drag-current'); + } + this.addEvent('start',addDragTarget.bind(this)); + this.addEvent('beforeComplete',removeDragTarget.bind(this)); + }, + + leave: function(event){ + var dropZone = Mif.Tree.Drag.dropZone; + if(dropZone){ + dropZone.where = 'notAllowed'; + Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-'+dropZone.where; + if(dropZone.onleave) dropZone.onleave(); + Mif.Tree.Drag.dropZone = false; + } + + var relatedZone = this.getZone(event.relatedTarget); + if(relatedZone) this.enter(null, relatedZone); + }, + + onleave: function(){ + this.tree.unselect(); + this.clean(); + $clear(this.scrolling); + this.scrolling = null; + this.target = false; + }, + + enter: function(event, zone){ + if(event) zone = this.getZone(event.target); + var dropZone = Mif.Tree.Drag.dropZone; + if(dropZone && dropZone.onleave) dropZone.onleave(); + Mif.Tree.Drag.dropZone = zone; + zone.current = Mif.Tree.Drag.current; + if(zone.onenter) zone.onenter(); + }, + + onenter: function(){ + this.onleave(); + }, + + getZone: function(target){//private leave/enter + if(!target) return false; + var parent = $(target); + do{ + for(var l = this.droppables.length;l--;){ + var zone = this.droppables[l]; + if( parent == zone.getElement() ) { + return zone; + } + } + parent = parent.getParent(); + }while(parent); + return false; + }, + + keydown: function(event){ + if(event.key == 'esc') { + var zone = Mif.Tree.Drag.dropZone; + if(zone) zone.where = 'notAllowed'; + this.stop(event); + } + }, + + autoScroll: function(){ + var y = this.y; + if(y == -1) return; + var wrapper = this.tree.wrapper; + var top = y-wrapper.scrollTop; + var bottom = wrapper.offsetHeight-top; + var sign = 0; + var delta; + if(top < this.tree.height){ + delta = top; + sign = 1; + }else if(bottom < this.tree.height){ + delta = bottom; + sign = -1; + } + if(sign && !this.scrolling){ + this.scrolling = function(node){ + if(y != this.y){ + y = this.y; + delta = (sign == 1 ? (y - wrapper.scrollTop) : (wrapper.offsetHeight - y + wrapper.scrollTop)) || 1; + } + wrapper.scrollTop = wrapper.scrollTop - sign*this.options.scrollSpeed/delta; + }.periodical(this.options.scrollDelay, this, [sign]); + } + if(!sign){ + $clear(this.scrolling); + this.scrolling = null; + } + }, + + start: function(event){//mousedown + if(event.rightClick) return; + if (this.options.preventDefault) event.preventDefault(); + this.fireEvent('beforeStart', this.element); + + var target = this.tree.mouse.target; + if(!target) return; + this.current = $splat(this.options.startPlace).contains(target) ? this.tree.mouse.node : false; + if(!this.current || this.current.dragDisabled) { + return; + } + Mif.Tree.Drag.current = this.current; + Mif.Tree.Drag.startZone = this; + + this.mouse = {start: event.page}; + this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel}); + this.document.addEvent(this.selection, this.bound.eventStop); + }, + + drag: function(event){ + Mif.Tree.Drag.ghost.position({x:event.page.x+20,y:event.page.y+20}); + var dropZone = Mif.Tree.Drag.dropZone; + if(!dropZone||!dropZone.ondrag) return; + Mif.Tree.Drag.dropZone.ondrag(event); + }, + + ondrag: function(event){ + this.autoScroll(); + if(!this.checkTarget()) return; + this.clean(); + var where = this.where; + var target = this.target; + var ghostType = where; + if(where == 'after' && target && (target.getNext()) || where == 'before' && target.getPrevious()){ + ghostType = 'between'; + } + Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-' + ghostType; + if(where == 'notAllowed'){ + this.tree.unselect(); + return; + } + if(target && target.tree) this.tree.select(target); + if(where == 'inside'){ + if(target.tree && !target.isOpen() && !this.openTimer && (target.loadable || target.hasChildren()) ){ + this.wrapper = target.getDOM('wrapper').setStyle('cursor', 'progress'); + this.openTimer = function(){ + target.toggle(); + this.clean(); + }.delay(this.options.open,this); + } + }else{ + var wrapper = this.tree.wrapper; + var top = this.index*this.tree.height; + if(where == 'after') top += this.tree.height; + this.pointer.setStyles({ + left: wrapper.scrollLeft, + top: top, + width: wrapper.clientWidth + }); + } + }, + + clean: function(){ + this.pointer.style.width = 0; + if(this.openTimer){ + $clear(this.openTimer); + this.openTimer = false; + this.wrapper.style.cursor = 'inherit'; + this.wrapper = false; + } + }, + + addGhost: function(){ + var wrapper = this.current.getDOM('wrapper'); + var ghost = new Element('span').addClass('mif-tree-ghost'); + ghost.adopt(Mif.Tree.Draw.node(this.current).getFirst()) + .injectInside(document.body).addClass('mif-tree-ghost-notAllowed').setStyle('position', 'absolute'); + new Element('span').set('html',Mif.Tree.Draw.zeroSpace).injectTop(ghost); + ghost.getLast().getFirst().className = ''; + Mif.Tree.Drag.ghost = ghost; + }, + + checkTarget: function(){ + this.y = this.tree.mouse.coords.y; + var target = this.tree.mouse.node; + if(!target){ + if(this.options.allowContainerDrop && (this.tree.forest || !this.tree.root)){ + this.target = this.tree.$index.getLast(); + this.index = this.tree.$index.length-1; + if(this.index == -1){ + this.where = 'inside'; + this.target = this.tree.root || this.tree; + }else{ + this.where = 'after'; + } + }else{ + this.target = false; + this.where = 'notAllowed'; + } + this.fireEvent('drag'); + return true; + }; + if((this.current instanceof Mif.Tree.Node) && this.current.contains(target)){ + this.target = target; + this.where = 'notAllowed'; + this.fireEvent('drag'); + return true; + }; + this.index = Math.floor(this.y/this.tree.height); + var delta = this.y - this.index*this.tree.height; + var deny = target.dropDenied; + if(this.tree.sortable){ + deny.include('before').include('after'); + }; + var where; + if(!deny.contains('inside') && delta > (this.tree.height/4) && delta < (3/4*this.tree.height)){ + where = 'inside'; + }else{ + if(delta < this.tree.height/2){ + if(deny.contains('before')){ + if(deny.contains('inside')){ + where = deny.contains('after') ? 'notAllowed' : 'after'; + }else{ + where = 'inside'; + } + }else{ + where = 'before'; + } + }else{ + if(deny.contains('after')){ + if(deny.contains('inside')){ + where = deny.contains('before') ? 'notAllowed' : 'before'; + }else{ + where = 'inside'; + } + }else{ + where = 'after'; + } + } + }; + if(this.where == where && this.target == target) return false; + this.where = where; + this.target = target; + this.fireEvent('drag'); + return true; + }, + + emptydrop: function(){ + var current = this.current, target = this.target, where = this.where; + var scroll = this.tree.scroll; + var complete = function(){ + scroll.removeEvent('complete', complete); + if(this.options.animate){ + var wrapper = current.getDOM('wrapper'); + var position = wrapper.getPosition(); + Mif.Tree.Drag.ghost.set('morph',{ + duration: 'short', + onComplete: function(){ + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('emptydrop', this.element); + }.bind(this) + }); + Mif.Tree.Drag.ghost.morph({left: position.x, top: position.y}); + return; + }; + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('emptydrop', this.element); + return; + }.bind(this); + scroll.addEvent('complete', complete); + this.tree.select(this.current); + this.tree.scrollTo(this.current); + }, + + beforeDrop: function(){ + if(this.options.beforeDrop){ + this.options.beforeDrop.apply(this, [this.current, this.target, this.where]); + }else{ + this.drop(); + } + }, + + drop: function(){ + var current = this.current, target = this.target, where = this.where; + Mif.Tree.Drag.ghost.dispose(); + var action = this.action || (this.tree.key[this.options.modifier] ? 'copy' : 'move'); + if(this.where == 'inside' && target.tree && !target.isOpen()){ + if(target.tree) target.toggle(); + if(target.$loading){ + var onLoad = function(){ + this.tree[action](current, target, where); + this.tree.select(current).scrollTo(current); + this.fireEvent('drop', [current, target, where]); + target.removeEvent('load',onLoad); + }; + target.addEvent('load',onLoad); + return; + }; + }; + if(!(current instanceof Mif.Tree.Node )){ + current = current.toNode(this.tree); + } + this.tree[action](current, target, where); + this.tree.select(current).scrollTo(current); + this.fireEvent('drop', [current, target, where]); + }, + + onstop: function(){ + this.clean(); + $clear(this.scrolling); + } +}); + +Mif.Tree.Drag.groups={}; + + +/* +--- + +name: Mif.Tree.Drag.Element +description: dom element droppable +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree.Drag +provides: Mif.Tree.Drag.Element + +... +*/ + +Mif.Tree.Drag.Element=new Class({ + + Implements: [Options, Events], + + initialize: function(element, options){ + + this.element=$(element); + + this.setOptions(options); + + }, + + getElement: function(){ + return this.element; + }, + + onleave: function(){ + this.where='notAllowed'; + Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; + }, + + onenter: function(){ + this.where='inside'; + Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; + }, + + beforeDrop: function(){ + if(this.options.beforeDrop){ + this.options.beforeDrop.apply(this, [this.current, this.trarget, this.where]); + }else{ + this.drop(); + } + }, + + drop: function(){ + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('drop', Mif.Tree.Drag.current); + } + + +}); + + +/* +--- + +name: Mif.Tree.Rename +description: Mif.Tree.Rename +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Rename + +... +*/ + +Mif.Tree.implement({ + + attachRenameEvents: function(){ + this.wrapper.addEvents({ + click: function(event){ + if($(event.target).get('tag') == 'input') return; + this.beforeRenameComplete(); + }.bind(this), + keydown: function(event){ + if(event.key == 'enter'){ + this.beforeRenameComplete(); + } + if(event.key == 'esc'){ + this.renameCancel(); + } + }.bind(this) + }); + }, + + disableEvents: function(){ + if(!this.eventStorage) this.eventStorage = new Element('div'); + this.eventStorage.cloneEvents(this.wrapper); + this.wrapper.removeEvents(); + }, + + enableEvents: function(){ + this.wrapper.removeEvents(); + this.wrapper.cloneEvents(this.eventStorage); + }, + + getInput: function(){ + if(!this.input){ + this.input = new Element('input').addClass('mif-tree-rename'); + this.input.addEvent('focus',function(){this.select();}).addEvent('click', function(event) { + event.stop(); + }); + Mif.Tree.Rename.autoExpand(this.input); + } + return this.input; + }, + + startRename: function(node){ + this.focus(); + this.unselect(); + this.disableEvents(); + this.attachRenameEvents(); + var input = this.getInput(); + input.value = node.name; + this.renameName = node.getDOM('name'); + this.renameNode = node; + input.setStyle('width', this.renameName.offsetWidth+15); + input.replaces(this.renameName); + input.focus(); + }, + + finishRename: function(){ + this.renameName.replaces(this.getInput()); + }, + + beforeRenameComplete: function(){ + if(this.options.beforeRename){ + var newName = this.getInput().value; + var node = this.renameNode; + this.options.beforeRename.apply(this, [node, node.name, newName]); + }else{ + this.renameComplete(); + } + }, + + renameComplete: function(){ + this.enableEvents(); + this.finishRename(); + var node = this.renameNode; + var oldName = node.name; + node.set({ + property:{ + name: this.getInput().value + } + }); + this.fireEvent('rename', [node, node.name, oldName]); + this.select(node); + }, + + renameCancel: function(){ + this.enableEvents(); + this.finishRename(); + this.select(this.renameNode); + } + +}); + +Mif.Tree.Node.implement({ + + rename: function(){ + if (this.property.renameDenied) return; + this.tree.startRename(this); + } + +}); + +Mif.Tree.Rename={ + + autoExpand: function(input){ + var span = new Element('span').addClass('mif-tree-rename').setStyles({ + position: 'absolute', + left: -2000, + top:0, + padding: 0 + }).injectInside(document.body); + input.addEvent('keydown',function(event){ + (function(){ + input.setStyle('width',Math.max(20, span.set('html', input.value.replace(/\s/g,' ')).offsetWidth+15)); + }).delay(10); + }); + } + +}; + + +/* +--- + +name: Mif.Tree.Checkbox +description: Mif.Tree.Checkbox +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Checkbox + +... +*/ + +Mif.Tree.implement({ + + initCheckbox: function(type){ + this.checkboxType = type || 'simple'; + this.dfltState.checked = 'unchecked'; + this.defaults.hasCheckbox = true; + this.wrapper.addEvent('click', this.checkboxClick.bind(this)); + if(this.checkboxType == 'simple') return; + this.addEvent('loadChildren', function(node){ + if(!node) return; + if(node.state.checked == 'checked'){ + node.recursive(function(){ + this.state.checked = 'checked'; + }); + }else{ + node.getFirst().setParentCheckbox(1); + } + }); + + }, + + checkboxClick: function(event){ + if(this.mouse.target!='checkbox') {return;} + this.mouse.node['switch'](); + }, + + getChecked: function(includePartially){ + var checked=[]; + this.root.recursive(function(){ + var condition = includePartially ? this.state.checked!=='unchecked' : this.state.checked=='checked'; + if(this.hasCheckbox && condition) checked.push(this); + }); + return checked; + } + +}); + +Mif.Tree.Node.implement({ + + 'switch' : function(state){ + if(this.state.checked == state || !this.hasCheckbox) return this; + var type = this.tree.checkboxType; + var checked=(this.state.checked == 'checked') ? 'unchecked' : 'checked'; + if(type == 'simple'){ + this.setCheckboxState(checked); + this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); + this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); + return this; + }; + this.recursive(function(){ + this.setCheckboxState(checked); + }); + this.setParentCheckbox(); + this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); + this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); + return this; + }, + + setCheckboxState: function(state){ + if(!this.hasCheckbox) return; + var oldState = this.state.checked; + this.state.checked = state; + if((!this.parentNode&&this.tree.$draw) || (this.parentNode && this.parentNode.$draw)){ + this.getDOM('checkbox').removeClass('mif-tree-node-'+oldState).addClass('mif-tree-node-'+state); + } + }, + + setParentCheckbox: function(s){ + if(!this.hasCheckbox || !this.parentNode || (this.tree.forest && !this.parentNode.parentNode)) return; + var parent = this.parentNode; + var state = ''; + var children = parent.children; + for(var i = children.length; i--; i>0){ + var child = children[i]; + if(!child.hasCheckbox) continue; + var childState = child.state.checked; + if(childState == 'partially'){ + state = 'partially'; + break; + }else if(childState == 'checked'){ + if(state == 'unchecked'){ + state = 'partially'; + break; + } + state = 'checked'; + }else{ + if(state == 'checked'){ + state = 'partially'; + break; + }else{ + state = 'unchecked'; + } + } + } + if(parent.state.checked == state || (s && state == 'partially' && parent.state.checked == 'checked')){return;}; + parent.setCheckboxState(state); + parent.setParentCheckbox(s); + } + +}); + + +/* +--- + +name: Mif.Tree.CookieStorage +description: Mif.Tree.Node +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.CookieStorage + +... +*/ + +Mif.Tree.CookieStorage = new Class({ + + Implements: [Options], + + options:{ + store: function(node){ + return node.property.id; + }, + retrieve: function(value){ + return Mif.id(value); + }, + event: 'toggle', + action: 'toggle' + }, + + initialize: function(tree, options){ + this.setOptions(options); + this.tree = tree; + this.cookie = new Cookie('mif.tree:' + this.options.event + tree.id||''); + this.nodes = []; + this.initSave(); + }, + + write: function(){ + this.cookie.write(JSON.encode(this.nodes)); + }, + + read: function(){ + return JSON.decode(this.cookie.read()) || []; + }, + + restore: function(data){ + if(!data){ + this.restored = this.restored || this.read(); + } + var restored = data || this.restored; + for(var i = 0, l = restored.length; i < l; i++){ + var stored = restored[i]; + var node = this.options.retrieve(stored); + if(node){ + node[this.options.action](true); + restored.erase(stored); + l--; + } + } + return restored; + }, + + initSave: function(){ + this.tree.addEvent(this.options.event, function(node, state){ + var value = this.options.store(node); + if(state){ + this.nodes.include(value); + }else{ + this.nodes.erase(value); + } + this.write(); + }.bind(this)); + } + +}); diff --git a/javascript/mif-tree/mif.tree_for-mt-1.3.2.js b/javascript/mif-tree/mif.tree_for-mt-1.3.2.js new file mode 100644 index 0000000..a02e8e4 --- /dev/null +++ b/javascript/mif-tree/mif.tree_for-mt-1.3.2.js @@ -0,0 +1,2234 @@ +/* +--- + +name: Mif.Tree +description: Mif.Tree base Class +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: + - Core:1.3/* + - More/Fx.Scroll + - More/Fx.Drag +provides: Mif.Tree + +... +*/ + +if(!Mif) var Mif = {}; +if(!Mif.ids) Mif.ids = {}; +if(!Mif.id) Mif.id = function(id){ + return Mif.ids[id]; +}; + +Mif.Tree = new Class({ + + version: '1.2.6.4', + + Implements: [Events, Options], + + options:{ + types: {}, + forest: false, + animateScroll: true, + height: 18, + expandTo: true + }, + + initialize: function(options){ + this.setOptions(options); + Object.append(this, { + types: this.options.types, + forest: this.options.forest, + animateScroll: this.options.animateScroll, + dfltType: this.options.dfltType, + height: this.options.height, + container: $(options.container), + UID: ++Mif.Tree.UID, + key: {}, + expanded: [] + }); + this.defaults = { + name: '', + cls: '', + openIcon: 'mif-tree-empty-icon', + closeIcon: 'mif-tree-empty-icon', + loadable: false, + hidden: false + }; + this.dfltState = { + open: false + }; + this.$index = []; + this.updateOpenState(); + if(this.options.expandTo) this.initExpandTo(); + this.DOMidPrefix='mif-tree-'; + this.wrapper = new Element('div').addClass('mif-tree-wrapper').inject(this.container,'bottom'); + this.events(); + this.initScroll(); + this.initSelection(); + this.initHover(); + this.addEvent('drawChildren', function(parent){ + var nodes = parent._toggle||[]; + for(var i = 0, l = nodes.length; i < l; i++){ + nodes[i].drawToggle(); + } + parent._toggle = []; + }); + var id = this.options.id; + this.id = id; + if(id != null) Mif.ids[id] = this; + if (MooTools.version >= '1.2.2' && this.options.initialize) this.options.initialize.call(this); + }, + + bound: function(){ + Array.each(arguments, function(name){ + this.bound[name] = this[name].bind(this); + }, this); + }, + + events: function(){ + this.bound('mouse', 'mouseleave', 'mousedown', 'preventDefault', 'toggleClick', 'toggleDblclick', 'focus', 'blurOnClick', 'keyDown', 'keyUp'); + + this.wrapper.addEvents({ + mousemove: this.bound.mouse, + mouseover: this.bound.mouse, + mouseout: this.bound.mouse, + mouseleave: this.bound.mouseleave, + mousedown: this.bound.mousedown, + click: this.bound.toggleClick, + dblclick: this.bound.toggleDblclick, + selectstart: this.bound.preventDefault + }); + + this.container.addEvent('click', this.bound.focus); + document.addEvent('click', this.bound.blurOnClick); + + document.addEvents({ + keydown: this.bound.keyDown, + keyup: this.bound.keyUp + }); + }, + + blurOnClick: function(event){ + var target = event.target; + while(target){ + if(target == this.container) return; + target = target.parentNode; + } + this.blur(); + }, + + focus: function(){ + if(Mif.Focus && Mif.Focus == this) return this; + if(Mif.Focus) Mif.Focus.blur(); + Mif.Focus = this; + this.focused = true; + this.container.addClass('mif-tree-focused'); + return this.fireEvent('focus'); + }, + + blur: function(){ + Mif.Focus = null; + if(!this.focused) return this; + this.focused = false; + this.container.removeClass('mif-tree-focused'); + return this.fireEvent('blur'); + }, + + $getIndex: function(){//return array of visible nodes. + this.$index = []; + var node = this.forest ? this.root.getFirst() : this.root; + var previous = node; + while(node){ + if(!(previous.hidden && previous.contains(node))){ + if(!node.hidden) this.$index.push(node); + previous = node; + } + node = node._getNextVisible(); + } + }, + + preventDefault: function(event){ + event.preventDefault(); + }, + + mousedown: function(event){ + if(event.rightClick) return; + event.preventDefault(); + this.fireEvent('mousedown'); + }, + + mouseleave: function(){ + this.mouse.coords = {x: null,y: null}; + this.mouse.target = false; + this.mouse.node = false; + if(this.hover) this.hover(); + }, + + mouse: function(event){ + this.mouse.coords = this.getCoords(event); + var target = this.getTarget(event); + this.mouse.target = target.target; + this.mouse.node = target.node; + }, + + getTarget: function(event){ + var target = event.target, node; + while(!(/mif-tree/).test(target.className)){ + target = target.parentNode; + } + var test = target.className.match(/mif-tree-(gadjet)-[^n]|mif-tree-(icon)|mif-tree-(name)|mif-tree-(checkbox)/); + if(!test){ + var y = this.mouse.coords.y; + if(y == -1||!this.$index) { + node = false; + }else{ + node = this.$index[((y)/this.height).toInt()]; + } + return { + node: node, + target: 'node' + }; + } + for(var i = 5; i > 0; i--){ + if(test[i]){ + var type = test[i]; + break; + } + } + return { + node: Mif.Tree.Nodes[target.getAttribute('uid')], + target: type + }; + }, + + getCoords: function(event){ + var position = this.wrapper.getPosition(); + var x = event.page.x - position.x; + var y = event.page.y - position.y; + var wrapper = this.wrapper; + if((y-wrapper.scrollTop > wrapper.clientHeight)||(x - wrapper.scrollLeft > wrapper.clientWidth)){//scroll line + y = -1; + }; + return {x: x, y: y}; + }, + + keyDown: function(event){ + this.key = event; + this.key.state = 'down'; + if(this.focused) this.fireEvent('keydown', [event]); + }, + + keyUp: function(event){ + this.key = {}; + this.key.state = 'up'; + if(this.focused) this.fireEvent('keyup', [event]); + }, + + toggleDblclick: function(event){ + var target = this.mouse.target; + if(!(target == 'name' || target == 'icon')) return; + this.mouse.node.toggle(); + }, + + toggleClick: function(event){ + if(this.mouse.target != 'gadjet') return; + this.mouse.node.toggle(); + }, + + initScroll: function(){ + this.scroll = new Fx.Scroll(this.wrapper, {link: 'cancel'}); + }, + + scrollTo: function(node){ + var position = node.getVisiblePosition(); + var top = position*this.height; + var up = (top < this.wrapper.scrollTop); + var down = (top > (this.wrapper.scrollTop + this.wrapper.clientHeight - this.height)); + if(position == -1 || ( !up && !down ) ) { + this.scroll.fireEvent('complete'); + return false; + } + if(this.animateScroll){ + this.scroll.start(this.wrapper.scrollLeft, top - (down ? this.wrapper.clientHeight - this.height : this.height)); + }else{ + this.scroll.set(this.wrapper.scrollLeft, top - (down ? this.wrapper.clientHeight - this.height : this.height)); + this.scroll.fireEvent('complete'); + } + return this; + }, + + updateOpenState: function(){ + this.addEvents({ + 'drawChildren': function(parent){ + var children = parent.children; + for(var i = 0, l = children.length; i < l; i++){ + children[i].updateOpenState(); + } + }, + 'drawRoot': function(){ + this.root.updateOpenState(); + } + }); + }, + + expandTo: function(node){ + if (!node) return this; + var path = []; + while( !node.isRoot() && !(this.forest && node.getParent().isRoot()) ){ + node = node.getParent(); + if(!node) break; + path.unshift(node); + }; + path.each(function(el){ + el.toggle(true); + }); + return this; + }, + + initExpandTo: function(){ + this.addEvent('loadChildren', function(parent){ + if(!parent) return; + var children = parent.children; + for( var i = children.length; i--; ){ + var child = children[i]; + if(child.expandTo) this.expanded.push(child); + } + }); + function expand(){ + this.expanded.each(function(node){ + this.expandTo(node); + }, this); + this.expanded = []; + }; + this.addEvents({ + 'load': expand.bind(this), + 'loadNode': expand.bind(this) + }); + } + +}); +Mif.Tree.UID = 0; + +Array.implement({ + + inject: function(added, current, where){//inject added after or before current; + var pos = this.indexOf(current) + (where == 'before' ? 0 : 1); + for(var i = this.length-1; i >= pos; i--){ + this[i + 1] = this[i]; + } + this[pos] = added; + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.Node +description: Mif.Tree.Node +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Node + +... +*/ + +Mif.Tree.Node = new Class({ + + Implements: [Events], + + initialize: function(structure, options) { + Object.append(this, structure); + this.children = []; + this.type = options.type || this.tree.dfltType; + this.property = options.property || {}; + this.data = options.data; + this.state = Object.append(Object.clone(this.tree.dfltState), options.state); + this.$calculate(); + this.UID = Mif.Tree.Node.UID++; + Mif.Tree.Nodes[this.UID] = this; + var id = this.id; + if(id != null) Mif.ids[id] = this; + this.tree.fireEvent('nodeCreate', [this]); + this._property = ['id', 'name', 'cls', 'openIcon', 'closeIcon', 'openIconUrl', 'closeIconUrl', 'hidden']; + }, + + $calculate: function(){ + Object.append(this, Object.clone(this.tree.defaults)); + this.type = Array.from(this.type); + this.type.each(function(type){ + var props = this.tree.types[type]; + if(props) Object.append(this, props); + }, this); + Object.append(this, this.property); + return this; + }, + + getDOM: function(what){ + var node = $(this.tree.DOMidPrefix+this.UID); + if(what == 'node') return node; + var wrapper = node.getFirst(); + if(what == 'wrapper') return wrapper; + if(what == 'children') return wrapper.getNext(); + return wrapper.getElement('.mif-tree-'+what); + }, + + getGadjetType: function(){ + return (this.loadable && !this.isLoaded()) ? 'plus' : (this.hasVisibleChildren() ? (this.isOpen() ? 'minus' : 'plus') : 'none'); + }, + + toggle: function(state) { + if(this.state.open == state || this.$loading || this.$toggling) return this; + var parent = this.getParent(); + function toggle(type){ + this.state.open = !this.state.open; + if(type == 'drawed'){ + this.drawToggle(); + }else{ + parent._toggle = (parent._toggle||[])[this.state.open ? 'include' : 'erase'](this); + } + this.fireEvent('toggle', [this.state.open]); + this.tree.fireEvent('toggle', [this, this.state.open]); + return this; + } + if(parent && !parent.$draw){ + return toggle.apply(this, []); + } + if(this.loadable && !this.state.loaded) { + if(!this.load_event){ + this.load_event = true; + this.addEvent('load',function(){ + this.toggle(); + }.bind(this)); + } + return this.load(); + } + if(!this.hasChildren()) return this; + return toggle.apply(this, ['drawed']); + }, + + drawToggle: function(){ + this.tree.$getIndex(); + Mif.Tree.Draw.update(this); + }, + + recursive: function(fn, args){ + args=Array.from(args); + if(fn.apply(this, args) !== false){ + this.children.each(function(node){ + if(node.recursive(fn, args) === false){ + return false; + } + }); + } + return this; + }, + + isOpen: function(){ + return this.state.open; + }, + + isLoaded: function(){ + return this.state.loaded; + }, + + isLast: function(){ + if(this.parentNode == null || this.parentNode.children.getLast() == this) return true; + return false; + }, + + isFirst: function(){ + if(this.parentNode == null || this.parentNode.children[0] == this) return true; + return false; + }, + + isRoot: function(){ + return this.parentNode == null ? true : false; + }, + + getChildren: function(){ + return this.children; + }, + + hasChildren: function(){ + return this.children.length ? true : false; + }, + + index: function(){ + if( this.isRoot() ) return 0; + return this.parentNode.children.indexOf(this); + }, + + getNext: function(){ + if(this.isLast()) return null; + return this.parentNode.children[this.index()+1]; + }, + + getPrevious: function(){ + if( this.isFirst() ) return null; + return this.parentNode.children[this.index()-1]; + }, + + getFirst: function(){ + if(!this.hasChildren()) return null; + return this.children[0]; + }, + + getLast: function(){ + if(!this.hasChildren()) return null; + return this.children.getLast(); + }, + + getParent: function(){ + return this.parentNode; + }, + + _getNextVisible: function(){ + var current=this; + if(current.isRoot()){ + if(!current.isOpen() || !current.hasChildren(true)) return false; + return current.getFirst(true); + }else{ + if(current.isOpen() && current.getFirst(true)){ + return current.getFirst(true); + }else{ + var parent = current; + do{ + current = parent.getNext(true); + if(current) return current; + parent = parent.parentNode; + }while(parent); + return false; + } + } + }, + + getPreviousVisible: function(){ + var index = this.tree.$index.indexOf(this); + return index == 0 ? null : this.tree.$index[index-1]; + }, + + getNextVisible: function(){ + var index = this.tree.$index.indexOf(this); + return index < this.tree.$index.length-1 ? this.tree.$index[index+1] : null; + }, + + getVisiblePosition: function(){ + return this.tree.$index.indexOf(this); + }, + + hasVisibleChildren: function(){ + if(!this.hasChildren()) return false; + if(this.isOpen()){ + var next = this.getNextVisible(); + if(!next) return false; + if(next.parentNode != this) return false; + return true; + }else{ + var child = this.getFirst(); + while(child){ + if(!child.hidden) return true; + child = child.getNext(); + } + return false; + } + }, + + isLastVisible: function(){ + var next = this.getNext(); + while(next){ + if(!next.hidden) return false; + next = next.getNext(); + }; + return true; + }, + + contains: function(node){ + while(node){ + if(node == this) return true; + node = node.parentNode; + }; + return false; + }, + + addType: function(type){ + return this.processType(type, 'add'); + }, + + removeType: function(type){ + return this.processType(type, 'remove'); + }, + + setType: function(type){ + return this.processType(type, 'set'); + }, + + processType: function(type, action){ + switch(action){ + case 'add': this.type.include(type); break; + case 'remove': this.type.erase(type); break; + case 'set': this.type = type; break; + } + var current = {}; + this._property.each(function(p){ + current[p] = this[p]; + }, this); + this.$calculate(); + this._property.each(function(p){ + this.updateProperty(p, current[p], this[p]); + }, this); + return this; + }, + + set: function(obj){ + this.tree.fireEvent('beforeSet', [this, obj]); + var property = obj.property||obj||{}; + for(var p in property){ + var nv = property[p]; + var cv = this[p]; + this.updateProperty(p, cv, nv); + this[p] = this.property[p] = nv; + } + this.tree.fireEvent('set', [this, obj]); + return this; + }, + + updateProperty: function(p, cv, nv){ + if(nv == cv) return this; + if(p == 'id'){ + delete Mif.ids[cv]; + if(nv) Mif.ids[nv]=this; + return this; + } + if(!Mif.Tree.Draw.isUpdatable(this)) return this; + switch(p){ + case 'name': + this.getDOM('name').set('html', nv); + return this; + case 'cls': + this.getDOM('wrapper').removeClass(cv).addClass(nv); + return this; + case 'openIcon': + case 'closeIcon': + this.getDOM('icon').removeClass(cv).addClass(nv); + return this; + case 'openIconUrl': + case 'closeIconUrl': + var icon = this.getDOM('icon'); + icon.setStyle('background-image', 'none'); + if(nv) icon.setStyle('background-image', 'url('+nv+')'); + return this; + case 'hidden': + this.getDOM('node').setStyle('display', nv ? 'none' : 'block'); + var _previous = this.getPreviousVisible(); + var _next = this.getNextVisible(); + var parent = this.getParent(); + this[p] = this.property[p]=nv; + this.tree.$getIndex(); + var previous = this.getPreviousVisible(); + var next = this.getNextVisible(); + [_previous, _next, previous, next, parent, this].each(function(node){ + Mif.Tree.Draw.update(node); + }); + return this; + } + return this; + }, + + updateOpenState: function(){ + if(this.state.open){ + this.state.open = false; + this.toggle(); + } + } + +}); + +Mif.Tree.Node.UID = 0; +Mif.Tree.Nodes = {}; + +/* +--- + +name: Mif.Tree.Draw +description: convert javascript tree object to html +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Draw + +... +*/ + +Mif.Tree.Draw = { + + getHTML: function(node,html){ + var prefix = node.tree.DOMidPrefix; + var checkbox; + if(node.state.checked != undefined){ + if(!node.hasCheckbox) node.state.checked='nochecked'; + checkbox = ''+Mif.Tree.Draw.zeroSpace+''; + }else{ + checkbox = ''; + } + html = html||[]; + html.push( + '' + ); + return html; + }, + + children: function(parent, container){ + parent.open = true; + parent.$draw = true; + var html = []; + var children = parent.children; + for(var i = 0, l = children.length; i < l; i++){ + this.getHTML(children[i], html); + } + container = container || parent.getDOM('children'); + container.set('html', html.join('')); + parent.tree.fireEvent('drawChildren',[parent]); + }, + + root: function(tree){ + var domRoot = this.node(tree.root); + domRoot.inject(tree.wrapper); + tree.$draw = true; + tree.fireEvent('drawRoot'); + }, + + forestRoot: function(tree){ + var container = new Element('div').addClass('mif-tree-children-root').inject(tree.wrapper,'bottom'); + Mif.Tree.Draw.children(tree.root, container); + }, + + node: function(node){ + return new Element('div').set('html', this.getHTML(node).join('')).getFirst(); + }, + + isUpdatable: function(node){ + if( + (!node||!node.tree) || + (node.getParent() && !node.getParent().$draw) || + (node.isRoot() && (!node.tree.$draw||node.tree.forest)) + ) return false; + return true; + }, + + update: function(node){ + if(!this.isUpdatable(node)) return null; + if(!node.hasChildren()) node.state.open = false; + node.getDOM('gadjet').className = 'mif-tree-gadjet mif-tree-gadjet-'+node.getGadjetType(); + if (node.closeIconUrl) { + node.getDOM('icon').setStyle('background-image', 'url('+(node.isOpen() ? node.openIconUrl : node.closeIconUrl)+')'); + } else { + node.getDOM('icon').className = 'mif-tree-icon '+node[node.isOpen() ? 'openIcon' : 'closeIcon']; + } + node.getDOM('node')[(node.isLastVisible() ?'add' : 'remove')+'Class']('mif-tree-node-last'); + if(node.$loading) return null; + var children = node.getDOM('children'); + if(node.isOpen()){ + if(!node.$draw) Mif.Tree.Draw.children(node); + children.style.display = 'block'; + }else{ + children.style.display = 'none'; + } + node.tree.fireEvent('updateNode', node); + return node; + }, + + inject: function(node, element){ + if(!this.isUpdatable(node)) return; + element = element || node.getDOM('node') || this.node(node); + var previous = node.getPrevious(); + if(previous){ + element.inject(previous.getDOM('node'),'after'); + return; + } + var container; + if(node.tree.forest && node.parentNode.isRoot()){ + container = node.tree.wrapper.getElement('.mif-tree-children-root'); + }else if(node.tree.root == node){ + container = node.tree.wrapper; + }else{ + container = node.parentNode.getDOM('children'); + } + element.inject(container, 'top'); + } + +}; + +Mif.Tree.Draw.zeroSpace = Browser.ie ? '­' : (Browser.chrome ? '​' : ''); + + + +/* +--- + +name: Mif.Tree.Selection +description: tree nodes selection +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Selection + +... +*/ + +Mif.Tree.implement({ + + initSelection: function(){ + this.defaults.selectClass = ''; + this.wrapper.addEvent('mousedown', function(e) { + //this.attachSelect.bindWithEvent(this) + this.attachSelect(e) + }.bind(this) + ); + }, + + attachSelect: function(event){ + if(!['icon', 'name', 'node'].contains(this.mouse.target)) return; + var node = this.mouse.node; + if(!node) return; + this.select(node); + }, + + select: function(node) { + if(!node) return this; + var current = this.selected; + if (current == node) return this; + if (current) { + current.select(false); + this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); + } + this.selected = node; + node.select(true); + this.fireEvent('select', [node]).fireEvent('selectChange', [node, true]); + return this; + }, + + unselect: function(){ + var current = this.selected; + if(!current) return this; + this.selected = false; + current.select(false); + this.fireEvent('unSelect', [current]).fireEvent('selectChange', [current, false]); + return this; + }, + + getSelected: function(){ + return this.selected; + }, + + isSelected: function(node){ + return node.isSelected(); + } + +}); + +Mif.Tree.Node.implement({ + + select: function(state) { + this.state.selected = state; + if(!Mif.Tree.Draw.isUpdatable(this)) return; + var wrapper=this.getDOM('wrapper'); + wrapper[(state ? 'add' : 'remove')+'Class'](this.selectClass||'mif-tree-node-selected'); + }, + + isSelected: function(){ + return this.state.selected; + } + +}); + + +/* +--- + +name: Mif.Tree.Hover +description: hover(mouseover/mouseout) events/effects +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Hover + +... +*/ + +Mif.Tree.implement({ + + initHover: function(){ + this.defaults.hoverClass = ''; + this.wrapper.addEvent('mousemove', this.hover.bind(this)); + this.wrapper.addEvent('mouseout', this.hover.bind(this)); + this.defaultHoverState = { + gadjet: false, + checkbox: false, + icon: false, + name: false, + node: false + }; + this.hoverState = Object.clone(this.defaultHoverState); + }, + + hover: function(){ + var cnode = this.mouse.node; + var ctarget = this.mouse.target; + Object.each(this.hoverState, function(node, target, state){ + if(node == cnode && (target == 'node'||target==ctarget)) return; + if(node) { + Mif.Tree.Hover.out(node, target); + state[target] = false; + this.fireEvent('hover', [node, target, 'out']); + } + if(cnode && (target == 'node'||target == ctarget)) { + Mif.Tree.Hover.over(cnode, target); + state[target] = cnode; + this.fireEvent('hover', [cnode, target, 'over']); + }else{ + state[target] = false; + } + }, this); + }, + + updateHover: function(){ + this.hoverState = Object.clone(this.defaultHoverState); + this.hover(); + } + +}); + +Mif.Tree.Hover = { + + over: function(node, target){ + var wrapper = node.getDOM('wrapper'); + wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-'+target); + if(node.state.selected) wrapper.addClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); + }, + + out: function(node, target){ + var wrapper = node.getDOM('wrapper'); + wrapper.removeClass((node.hoverClass||'mif-tree-hover')+'-'+target).removeClass((node.hoverClass||'mif-tree-hover')+'-selected-'+target); + } + +}; + + +/* +--- + +name: Mif.Tree.Load +description: load tree from json +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Load + +... +*/ + +Mif.Tree.Load = { + + children: function(children, parent, tree){ + var i, l; + var subChildrens = []; + for(i = children.length; i--; ){ + var child = children[i]; + var node = new Mif.Tree.Node({ + tree: tree, + parentNode: parent||undefined + }, child); + if( tree.forest || parent != undefined){ + parent.children.unshift(node); + }else{ + tree.root = node; + } + var subChildren = child.children; + if(subChildren && subChildren.length){ + subChildrens.push({children: subChildren, parent: node}); + } + } + for(i = 0, l = subChildrens.length; i < l; i++) { + var sub = subChildrens[i]; + arguments.callee(sub.children, sub.parent, tree); + } + if(parent) parent.state.loaded = true; + tree.fireEvent('loadChildren', parent); + } + +}; + +Mif.Tree.implement({ + + load: function(options){ + var tree = this; + this.loadOptions = this.loadOptions||Function.from({}); + function success(json){ + var parent = null; + if(tree.forest){ + tree.root = new Mif.Tree.Node({ + tree: tree, + parentNode: null + }, {}); + parent = tree.root; + } + Mif.Tree.Load.children(json, parent, tree); + Mif.Tree.Draw[tree.forest ? 'forestRoot' : 'root'](tree); + tree.$getIndex(); + tree.fireEvent('load'); + return tree; + } + options = Object.append(Object.append({ + isSuccess: Function.from(true), + secure: true, + onSuccess: success, + method: 'get' + }, this.loadOptions()), options); + if(options.json) return success(options.json); + new Request.JSON(options).send(); + return this; + } + +}); + +Mif.Tree.Node.implement({ + + load: function(options){ + this.$loading = true; + options = options||{}; + this.addType('loader'); + var self = this; + function success(json){ + Mif.Tree.Load.children(json, self, self.tree); + delete self.$loading; + self.state.loaded = true; + self.removeType('loader'); + Mif.Tree.Draw.update(self); + self.fireEvent('load'); + self.tree.fireEvent('loadNode', self); + return self; + } + options=Object.append(Object.append(Object.append({ + isSuccess: Function.from(true), + secure: true, + onSuccess: success, + method: 'get' + }, this.tree.loadOptions(this)), this.loadOptions), options); + if(options.json) return success(options.json); + new Request.JSON(options).send(); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.KeyNav +description: Mif.Tree.KeyNav +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.KeyNav + +... +*/ + +Mif.Tree.KeyNav=new Class({ + + initialize: function(tree){ + this.tree = tree; + this.bound = { + action: this.action.bind(this), + attach: this.attach.bind(this), + detach: this.detach.bind(this) + }; + tree.addEvents({ + 'focus': this.bound.attach, + 'blur': this.bound.detach + }); + }, + + attach: function(){ + var event = Browser.ie || Browser.chrome ? 'keydown' : 'keypress'; + document.addEvent(event, this.bound.action); + }, + + detach: function(){ + var event = Browser.ie || Browser.chrome ? 'keydown' : 'keypress'; + document.removeEvent(event, this.bound.action); + }, + + action: function(event){ + if(!['down','left','right','up', 'pgup', 'pgdown', 'end', 'home'].contains(event.key)) return; + var tree = this.tree; + if(!tree.selected){ + tree.select(tree.forest ? tree.root.getFirst() : tree.root); + }else{ + var current = tree.selected; + switch (event.key){ + case 'down': this.goForward(current); event.stop(); break; + case 'up': this.goBack(current); event.stop(); break; + case 'left': this.goLeft(current); event.stop(); break; + case 'right': this.goRight(current); event.stop(); break; + case 'home': this.goStart(current); event.stop(); break; + case 'end': this.goEnd(current); event.stop(); break; + case 'pgup': this.goPageUp(current); event.stop(); break; + case 'pgdown': this.goPageDown(current); event.stop(); break; + } + } + tree.scrollTo(tree.selected); + }, + + goForward: function(current){ + var forward = current.getNextVisible(); + if(forward) this.tree.select(forward); + }, + + goBack: function(current){ + var back = current.getPreviousVisible(); + if (back) this.tree.select(back); + }, + + goLeft: function(current){ + if(current.isRoot()){ + if(current.isOpen()){ + current.toggle(); + }else{ + return false; + } + }else{ + if( current.hasChildren(true) && current.isOpen() ){ + current.toggle(); + }else{ + if(current.tree.forest && current.getParent().isRoot()) return false; + return this.tree.select(current.getParent()); + } + } + return true; + }, + + goRight: function(current){ + if(!current.hasChildren(true) && !current.loadable){ + return false; + }else if(!current.isOpen()){ + return current.toggle(); + }else{ + return this.tree.select(current.getFirst(true)); + } + }, + + goStart: function(){ + this.tree.select(this.tree.$index[0]); + }, + + goEnd: function(){ + this.tree.select(this.tree.$index.getLast()); + }, + + goPageDown: function(current){ + var tree = this.tree; + var count = (tree.container.clientHeight/tree.height).toInt() - 1; + var newIndex = Math.min(tree.$index.indexOf(current) + count, tree.$index.length - 1); + tree.select(tree.$index[newIndex]); + }, + + goPageUp: function(current){ + var tree = this.tree; + var count = (tree.container.clientHeight/tree.height).toInt() - 1; + var newIndex = Math.max(tree.$index.indexOf(current) - count, 0); + tree.select(tree.$index[newIndex]); + } + +}); + +/* +Event.Keys.extend({ + 'pgdown': 34, + 'pgup': 33, + 'home': 36, + 'end': 35 +}); +*/ + + +/* +--- + +name: Mif.Tree.Sort +description: Mif.Tree.Sort +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Sort + +... +*/ + +Mif.Tree.implement({ + + initSortable: function(sortFunction){ + this.sortable = true; + this.sortFunction = sortFunction||function(node1, node2){ + if(node1.name > node2.name){ + return 1; + }else if(node1.name < node2.name){ + return -1; + }else{ + return 0; + } + }; + this.addEvent('loadChildren', function(parent){ + if(parent) parent.sort(); + }); + this.addEvent('structureChange', function(from, to, where, type){ + from.sort(); + }); + return this; + } + +}); + + +Mif.Tree.Node.implement({ + + sort: function(sortFunction){ + this.children.sort(sortFunction||this.tree.sortFunction); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.Transform +description: implement move/copy/del/add actions +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Transform + +... +*/ + +Mif.Tree.Node.implement({ + + inject: function(node, where, element){//element - internal property + where = where||'inside'; + var parent = this.parentNode; + function getPreviousVisible(node){ + var previous = node; + while(previous){ + previous = previous.getPrevious(); + if(!previous) return null; + if(!previous.hidden) return previous; + } + return null; + } + var previousVisible = getPreviousVisible(this); + var type = element ? 'copy' : 'move'; + switch(where){ + case 'after': + case 'before': + if( node['get' + (where == 'after' ? 'Next' : 'Previous')]() == this ) return false; + if(this.parentNode) { + this.parentNode.children.erase(this); + } + this.parentNode = node.parentNode; + this.parentNode.children.inject(this, node, where); + break; + case 'inside': + if( node.tree && node.getLast() == this ) return false; + if(this.parentNode) { + this.parentNode.children.erase(this); + } + if(node.tree){ + if(!node.hasChildren()){ + node.$draw = true; + node.state.open = true; + } + node.children.push(this); + this.parentNode = node; + }else{ + node.root = this; + this.parentNode = null; + node.fireEvent('drawRoot'); + } + break; + } + var tree = node.tree || node; + if(this == this.tree.root){ + this.tree.root = false; + } + if(this.tree != tree){ + var oldTree = this.tree; + this.recursive(function(){ + this.tree = tree; + }); + }; + tree.fireEvent('structureChange', [this, node, where, type]); + tree.$getIndex(); + if(oldTree) oldTree.$getIndex(); + Mif.Tree.Draw.inject(this, element); + [node, this, parent, previousVisible, getPreviousVisible(this)].each(function(node){ + Mif.Tree.Draw.update(node); + }); + return this; + }, + + copy: function(node, where){ + if (this.copyDenied) return this; + function copy(structure){ + var node = structure.node; + var tree = structure.tree; + var options = Object.clone({ + property: node.property, + type: node.type, + state: node.state, + data: node.data + }); + options.state.open = false; + var nodeCopy = new Mif.Tree.Node({ + parentNode: structure.parentNode, + children: [], + tree: tree + }, options); + node.children.each(function(child){ + var childCopy = copy({ + node: child, + parentNode: nodeCopy, + tree: tree + }); + nodeCopy.children.push(childCopy); + }); + return nodeCopy; + }; + + var nodeCopy = copy({ + node: this, + parentNode: null, + tree: node.tree + }); + return nodeCopy.inject(node, where, Mif.Tree.Draw.node(nodeCopy)); + }, + + remove: function(){ + if (this.removeDenied) return; + this.tree.fireEvent('remove', [this]); + var parent = this.parentNode, previousVisible = this.getPreviousVisible(); + if(parent) { + parent.children.erase(this); + }else if(!this.tree.forest){ + this.tree.root = null; + } + this.tree.selected = false; + this.getDOM('node').destroy(); + this.tree.$getIndex(); + Mif.Tree.Draw.update(parent); + Mif.Tree.Draw.update(previousVisible); + this.recursive(function(){ + if(this.id) delete Mif.ids[this.id]; + }); + this.tree.mouse.node = false; + this.tree.updateHover(); + } + +}); + + +Mif.Tree.implement({ + + move: function(from, to, where){ + if(from.inject(to, where)){ + this.fireEvent('move', [from, to, where]); + } + return this; + }, + + copy: function(from, to, where){ + var copy = from.copy(to, where); + if(copy){ + this.fireEvent('copy', [from, to, where, copy]); + } + return this; + }, + + remove: function(node){ + node.remove(); + return this; + }, + + add: function(node, current, where){ + if(!(node instanceof Mif.Tree.Node)){ + node = new Mif.Tree.Node({ + parentNode: null, + tree: this + }, node); + }; + node.inject(current, where, Mif.Tree.Draw.node(node)); + this.fireEvent('add', [node, current, where]); + return this; + } + +}); + + +/* +--- + +name: Mif.Tree.Drag +description: implements drag and drop +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: [Mif.Tree, Mif.Tree.Transform, more:/Drag.Move] +provides: Mif.Tree.Drag + +... +*/ + +Mif.Tree.Drag = new Class({ + + Implements: [Events, Options], + + Extends: Drag, + + options:{ + group: 'tree', + droppables: [], + snap: 4, + animate: true, + open: 600,//time to open node + scrollDelay: 100, + scrollSpeed: 100, + modifier: 'control',//copy + startPlace: ['icon', 'name'], + allowContainerDrop: true + }, + + initialize: function(tree, options){ + tree.drag = this; + this.setOptions(options); + Object.append(this, { + tree: tree, + snap: this.options.snap, + groups: [], + droppables: [], + action: this.options.action + }); + + this.addToGroups(this.options.group); + + this.setDroppables(this.options.droppables); + + Object.append(tree.defaults, { + dropDenied: [], + dragDisabled: false + }); + tree.addEvent('drawRoot',function(){ + tree.root.dropDenied.combine(['before', 'after']); + }); + + this.pointer = new Element('div').addClass('mif-tree-pointer').inject(tree.wrapper,'bottom'); + + this.current = Mif.Tree.Drag.current; + this.target = Mif.Tree.Drag.target; + this.where = Mif.Tree.Drag.where; + + this.element = [this.current, this.target, this.where]; + this.document = tree.wrapper.getDocument(); + + this.selection = (Browser.ie) ? 'selectstart' : 'mousedown'; + + this.bound = { + start: this.start.bind(this), + check: this.check.bind(this), + drag: this.drag.bind(this), + stop: this.stop.bind(this), + cancel: this.cancel.bind(this), + eventStop: Function.from(false), + leave: this.leave.bind(this), + enter: this.enter.bind(this), + keydown: this.keydown.bind(this) + }; + this.attach(); + + this.addEvent('start', function(){ + Mif.Tree.Drag.dropZone=this; + this.tree.unselect(); + document.addEvent('keydown', this.bound.keydown); + this.setDroppables(); + this.droppables.each(function(item){ + item.getElement().addEvents({mouseleave: this.bound.leave, mouseenter: this.bound.enter}); + }, this); + Mif.Tree.Drag.current.getDOM('name').addClass('mif-tree-drag-current'); + this.addGhost(); + }, true); + this.addEvent('complete', function(){ + document.removeEvent('keydown', this.bound.keydown); + this.droppables.each(function(item){ + item.getElement().removeEvent('mouseleave', this.bound.leave).removeEvent('mouseenter', this.bound.enter); + }, this); + Mif.Tree.Drag.current.getDOM('name').removeClass('mif-tree-drag-current'); + var dropZone = Mif.Tree.Drag.dropZone; + if(!dropZone || dropZone.where=='notAllowed'){ + Mif.Tree.Drag.startZone.onstop(); + Mif.Tree.Drag.startZone.emptydrop(); + return; + } + if(dropZone.onstop) dropZone.onstop(); + dropZone.beforeDrop(); + }); + }, + + getElement: function(){ + return this.tree.wrapper; + }, + + addToGroups: function(groups){ + groups = Array.from(groups); + this.groups.combine(groups); + groups.each(function(group){ + Mif.Tree.Drag.groups[group]=(Mif.Tree.Drag.groups[group]||[]).include(this); + }, this); + }, + + setDroppables: function(droppables){ + this.droppables.combine(Array.from(droppables)); + this.groups.each(function(group){ + this.droppables.combine(Mif.Tree.Drag.groups[group]); + }, this); + }, + + attach: function(){ + this.tree.wrapper.addEvent('mousedown', this.bound.start); + return this; + }, + + detach: function(){ + this.tree.wrapper.removeEvent('mousedown', this.bound.start); + return this; + }, + + dragTargetSelect: function(){ + function addDragTarget(){ + this.current.getDOM('name').addClass('mif-tree-drag-current'); + } + function removeDragTarget(){ + this.current.getDOM('name').removeClass('mif-tree-drag-current'); + } + this.addEvent('start',addDragTarget.bind(this)); + this.addEvent('beforeComplete',removeDragTarget.bind(this)); + }, + + leave: function(event){ + var dropZone = Mif.Tree.Drag.dropZone; + if(dropZone){ + dropZone.where = 'notAllowed'; + Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-'+dropZone.where; + if(dropZone.onleave) dropZone.onleave(); + Mif.Tree.Drag.dropZone = false; + } + + var relatedZone = this.getZone(event.relatedTarget); + if(relatedZone) this.enter(null, relatedZone); + }, + + onleave: function(){ + this.tree.unselect(); + this.clean(); + clearInterval(this.scrolling); + this.scrolling = null; + this.target = false; + }, + + enter: function(event, zone){ + if(event) zone = this.getZone(event.target); + var dropZone = Mif.Tree.Drag.dropZone; + if(dropZone && dropZone.onleave) dropZone.onleave(); + Mif.Tree.Drag.dropZone = zone; + zone.current = Mif.Tree.Drag.current; + if(zone.onenter) zone.onenter(); + }, + + onenter: function(){ + this.onleave(); + }, + + getZone: function(target){//private leave/enter + if(!target) return false; + var parent = $(target); + do{ + for(var l = this.droppables.length;l--;){ + var zone = this.droppables[l]; + if( parent == zone.getElement() ) { + return zone; + } + } + parent = parent.getParent(); + }while(parent); + return false; + }, + + keydown: function(event){ + if(event.key == 'esc') { + var zone = Mif.Tree.Drag.dropZone; + if(zone) zone.where = 'notAllowed'; + this.stop(event); + } + }, + + autoScroll: function(){ + var y = this.y; + if(y == -1) return; + var wrapper = this.tree.wrapper; + var top = y-wrapper.scrollTop; + var bottom = wrapper.offsetHeight-top; + var sign = 0; + var delta; + if(top < this.tree.height){ + delta = top; + sign = 1; + }else if(bottom < this.tree.height){ + delta = bottom; + sign = -1; + } + if(sign && !this.scrolling){ + this.scrolling = function(node){ + if(y != this.y){ + y = this.y; + delta = (sign == 1 ? (y - wrapper.scrollTop) : (wrapper.offsetHeight - y + wrapper.scrollTop)) || 1; + } + wrapper.scrollTop = wrapper.scrollTop - sign*this.options.scrollSpeed/delta; + }.periodical(this.options.scrollDelay, this, [sign]); + } + if(!sign){ + clearInterval(this.scrolling); + this.scrolling = null; + } + }, + + start: function(event){//mousedown + if(event.rightClick) return; + if (this.options.preventDefault) event.preventDefault(); + this.fireEvent('beforeStart', this.element); + + var target = this.tree.mouse.target; + if(!target) return; + this.current = Array.from(this.options.startPlace).contains(target) ? this.tree.mouse.node : false; + if(!this.current || this.current.dragDisabled) { + return; + } + Mif.Tree.Drag.current = this.current; + Mif.Tree.Drag.startZone = this; + + this.mouse = {start: event.page}; + this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel}); + this.document.addEvent(this.selection, this.bound.eventStop); + }, + + drag: function(event){ + Mif.Tree.Drag.ghost.position({x:event.page.x+20,y:event.page.y+20}); + var dropZone = Mif.Tree.Drag.dropZone; + if(!dropZone||!dropZone.ondrag) return; + Mif.Tree.Drag.dropZone.ondrag(event); + }, + + ondrag: function(event){ + this.autoScroll(); + if(!this.checkTarget()) return; + this.clean(); + var where = this.where; + var target = this.target; + var ghostType = where; + if(where == 'after' && target && (target.getNext()) || where == 'before' && target.getPrevious()){ + ghostType = 'between'; + } + Mif.Tree.Drag.ghost.firstChild.className = 'mif-tree-ghost-icon mif-tree-ghost-' + ghostType; + if(where == 'notAllowed'){ + this.tree.unselect(); + return; + } + if(target && target.tree) this.tree.select(target); + if(where == 'inside'){ + if(target.tree && !target.isOpen() && !this.openTimer && (target.loadable || target.hasChildren()) ){ + this.wrapper = target.getDOM('wrapper').setStyle('cursor', 'progress'); + this.openTimer = function(){ + target.toggle(); + this.clean(); + }.delay(this.options.open,this); + } + }else{ + var wrapper = this.tree.wrapper; + var top = this.index*this.tree.height; + if(where == 'after') top += this.tree.height; + this.pointer.setStyles({ + left: wrapper.scrollLeft, + top: top, + width: wrapper.clientWidth + }); + } + }, + + clean: function(){ + this.pointer.style.width = 0; + if(this.openTimer){ + clearInterval(this.openTimer); + this.openTimer = false; + this.wrapper.style.cursor = 'inherit'; + this.wrapper = false; + } + }, + + addGhost: function(){ + var wrapper = this.current.getDOM('wrapper'); + var ghost = new Element('span').addClass('mif-tree-ghost'); + ghost.adopt(Mif.Tree.Draw.node(this.current).getFirst()) + .inject(document.body,'bottom').addClass('mif-tree-ghost-notAllowed').setStyle('position', 'absolute'); + new Element('span').set('html',Mif.Tree.Draw.zeroSpace).inject(ghost,'top'); + ghost.getLast().getFirst().className = ''; + Mif.Tree.Drag.ghost = ghost; + }, + + checkTarget: function(){ + this.y = this.tree.mouse.coords.y; + var target = this.tree.mouse.node; + if(!target){ + if(this.options.allowContainerDrop && (this.tree.forest || !this.tree.root)){ + this.target = this.tree.$index.getLast(); + this.index = this.tree.$index.length-1; + if(this.index == -1){ + this.where = 'inside'; + this.target = this.tree.root || this.tree; + }else{ + this.where = 'after'; + } + }else{ + this.target = false; + this.where = 'notAllowed'; + } + this.fireEvent('drag'); + return true; + }; + if((this.current instanceof Mif.Tree.Node) && this.current.contains(target)){ + this.target = target; + this.where = 'notAllowed'; + this.fireEvent('drag'); + return true; + }; + this.index = Math.floor(this.y/this.tree.height); + var delta = this.y - this.index*this.tree.height; + var deny = target.dropDenied; + if(this.tree.sortable){ + deny.include('before').include('after'); + }; + var where; + if(!deny.contains('inside') && delta > (this.tree.height/4) && delta < (3/4*this.tree.height)){ + where = 'inside'; + }else{ + if(delta < this.tree.height/2){ + if(deny.contains('before')){ + if(deny.contains('inside')){ + where = deny.contains('after') ? 'notAllowed' : 'after'; + }else{ + where = 'inside'; + } + }else{ + where = 'before'; + } + }else{ + if(deny.contains('after')){ + if(deny.contains('inside')){ + where = deny.contains('before') ? 'notAllowed' : 'before'; + }else{ + where = 'inside'; + } + }else{ + where = 'after'; + } + } + }; + if(this.where == where && this.target == target) return false; + this.where = where; + this.target = target; + this.fireEvent('drag'); + return true; + }, + + emptydrop: function(){ + var current = this.current, target = this.target, where = this.where; + var scroll = this.tree.scroll; + var complete = function(){ + scroll.removeEvent('complete', complete); + if(this.options.animate){ + var wrapper = current.getDOM('wrapper'); + var position = wrapper.getPosition(); + Mif.Tree.Drag.ghost.set('morph',{ + duration: 'short', + onComplete: function(){ + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('emptydrop', this.element); + }.bind(this) + }); + Mif.Tree.Drag.ghost.morph({left: position.x, top: position.y}); + return; + }; + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('emptydrop', this.element); + return; + }.bind(this); + scroll.addEvent('complete', complete); + this.tree.select(this.current); + this.tree.scrollTo(this.current); + }, + + beforeDrop: function(){ + if(this.options.beforeDrop){ + this.options.beforeDrop.apply(this, [this.current, this.target, this.where]); + }else{ + this.drop(); + } + }, + + drop: function(){ + var current = this.current, target = this.target, where = this.where; + Mif.Tree.Drag.ghost.dispose(); + var action = this.action || (this.tree.key[this.options.modifier] ? 'copy' : 'move'); + if(this.where == 'inside' && target.tree && !target.isOpen()){ + if(target.tree) target.toggle(); + if(target.$loading){ + var onLoad = function(){ + this.tree[action](current, target, where); + this.tree.select(current).scrollTo(current); + this.fireEvent('drop', [current, target, where]); + target.removeEvent('load',onLoad); + }; + target.addEvent('load',onLoad); + return; + }; + }; + if(!(current instanceof Mif.Tree.Node )){ + current = current.toNode(this.tree); + } + this.tree[action](current, target, where); + this.tree.select(current).scrollTo(current); + this.fireEvent('drop', [current, target, where]); + }, + + onstop: function(){ + this.clean(); + clearInterval(this.scrolling); + } +}); + +Mif.Tree.Drag.groups={}; + + +/* +--- + +name: Mif.Tree.Drag.Element +description: dom element droppable +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree.Drag +provides: Mif.Tree.Drag.Element + +... +*/ + +Mif.Tree.Drag.Element=new Class({ + + Implements: [Options, Events], + + initialize: function(element, options){ + + this.element=$(element); + + this.setOptions(options); + + }, + + getElement: function(){ + return this.element; + }, + + onleave: function(){ + this.where='notAllowed'; + Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; + }, + + onenter: function(){ + this.where='inside'; + Mif.Tree.Drag.ghost.firstChild.className='mif-tree-ghost-icon mif-tree-ghost-'+this.where; + }, + + beforeDrop: function(){ + if(this.options.beforeDrop){ + this.options.beforeDrop.apply(this, [this.current, this.trarget, this.where]); + }else{ + this.drop(); + } + }, + + drop: function(){ + Mif.Tree.Drag.ghost.dispose(); + this.fireEvent('drop', Mif.Tree.Drag.current); + } + + +}); + + +/* +--- + +name: Mif.Tree.Rename +description: Mif.Tree.Rename +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Rename + +... +*/ + +Mif.Tree.implement({ + + attachRenameEvents: function(){ + this.wrapper.addEvents({ + click: function(event){ + if($(event.target).get('tag') == 'input') return; + this.beforeRenameComplete(); + }.bind(this), + keydown: function(event){ + if(event.key == 'enter'){ + this.beforeRenameComplete(); + } + if(event.key == 'esc'){ + this.renameCancel(); + } + }.bind(this) + }); + }, + + disableEvents: function(){ + if(!this.eventStorage) this.eventStorage = new Element('div'); + this.eventStorage.cloneEvents(this.wrapper); + this.wrapper.removeEvents(); + }, + + enableEvents: function(){ + this.wrapper.removeEvents(); + this.wrapper.cloneEvents(this.eventStorage); + }, + + getInput: function(){ + if(!this.input){ + this.input = new Element('input').addClass('mif-tree-rename'); + this.input.addEvent('focus',function(){this.select();}).addEvent('click', function(event) { + event.stop(); + }); + Mif.Tree.Rename.autoExpand(this.input); + } + return this.input; + }, + + startRename: function(node){ + this.focus(); + this.unselect(); + this.disableEvents(); + this.attachRenameEvents(); + var input = this.getInput(); + input.value = node.name; + this.renameName = node.getDOM('name'); + this.renameNode = node; + input.setStyle('width', this.renameName.offsetWidth+15); + input.replaces(this.renameName); + input.focus(); + }, + + finishRename: function(){ + this.renameName.replaces(this.getInput()); + }, + + beforeRenameComplete: function(){ + if(this.options.beforeRename){ + var newName = this.getInput().value; + var node = this.renameNode; + this.options.beforeRename.apply(this, [node, node.name, newName]); + }else{ + this.renameComplete(); + } + }, + + renameComplete: function(){ + this.enableEvents(); + this.finishRename(); + var node = this.renameNode; + var oldName = node.name; + node.set({ + property:{ + name: this.getInput().value + } + }); + this.fireEvent('rename', [node, node.name, oldName]); + this.select(node); + }, + + renameCancel: function(){ + this.enableEvents(); + this.finishRename(); + this.select(this.renameNode); + } + +}); + +Mif.Tree.Node.implement({ + + rename: function(){ + if (this.property.renameDenied) return; + this.tree.startRename(this); + } + +}); + +Mif.Tree.Rename={ + + autoExpand: function(input){ + var span = new Element('span').addClass('mif-tree-rename').setStyles({ + position: 'absolute', + left: -2000, + top:0, + padding: 0 + }).inject(document.body,'bottom'); + input.addEvent('keydown',function(event){ + (function(){ + input.setStyle('width',Math.max(20, span.set('html', input.value.replace(/\s/g,' ')).offsetWidth+15)); + }).delay(10); + }); + } + +}; + + +/* +--- + +name: Mif.Tree.Checkbox +description: Mif.Tree.Checkbox +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.Checkbox + +... +*/ + +Mif.Tree.implement({ + + initCheckbox: function(type){ + this.checkboxType = type || 'simple'; + this.dfltState.checked = 'unchecked'; + this.defaults.hasCheckbox = true; + this.wrapper.addEvent('click', this.checkboxClick.bind(this)); + if(this.checkboxType == 'simple') return; + this.addEvent('loadChildren', function(node){ + if(!node) return; + if(node.state.checked == 'checked'){ + node.recursive(function(){ + this.state.checked = 'checked'; + }); + }else{ + node.getFirst().setParentCheckbox(1); + } + }); + + }, + + checkboxClick: function(event){ + if(this.mouse.target!='checkbox') {return;} + this.mouse.node['switch'](); + }, + + getChecked: function(includePartially){ + var checked=[]; + this.root.recursive(function(){ + var condition = includePartially ? this.state.checked!=='unchecked' : this.state.checked=='checked'; + if(this.hasCheckbox && condition) checked.push(this); + }); + return checked; + } + +}); + +Mif.Tree.Node.implement({ + + 'switch' : function(state){ + if(this.state.checked == state || !this.hasCheckbox) return this; + var type = this.tree.checkboxType; + var checked=(this.state.checked == 'checked') ? 'unchecked' : 'checked'; + if(type == 'simple'){ + this.setCheckboxState(checked); + this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); + this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); + return this; + }; + this.recursive(function(){ + this.setCheckboxState(checked); + }); + this.setParentCheckbox(); + this.tree.fireEvent(checked == 'checked' ? 'check' : 'unCheck', this); + this.tree.fireEvent('switch', [this, (checked == 'checked' ? true : false)]); + return this; + }, + + setCheckboxState: function(state){ + if(!this.hasCheckbox) return; + var oldState = this.state.checked; + this.state.checked = state; + if((!this.parentNode&&this.tree.$draw) || (this.parentNode && this.parentNode.$draw)){ + this.getDOM('checkbox').removeClass('mif-tree-node-'+oldState).addClass('mif-tree-node-'+state); + } + }, + + setParentCheckbox: function(s){ + if(!this.hasCheckbox || !this.parentNode || (this.tree.forest && !this.parentNode.parentNode)) return; + var parent = this.parentNode; + var state = ''; + var children = parent.children; + for(var i = children.length; i--; i>0){ + var child = children[i]; + if(!child.hasCheckbox) continue; + var childState = child.state.checked; + if(childState == 'partially'){ + state = 'partially'; + break; + }else if(childState == 'checked'){ + if(state == 'unchecked'){ + state = 'partially'; + break; + } + state = 'checked'; + }else{ + if(state == 'checked'){ + state = 'partially'; + break; + }else{ + state = 'unchecked'; + } + } + } + if(parent.state.checked == state || (s && state == 'partially' && parent.state.checked == 'checked')){return;}; + parent.setCheckboxState(state); + parent.setParentCheckbox(s); + } + +}); + + +/* +--- + +name: Mif.Tree.CookieStorage +description: Mif.Tree.Node +license: MIT-Style License (http://mifjs.net/license.txt) +copyright: Anton Samoylov (http://mifjs.net) +authors: Anton Samoylov (http://mifjs.net) +requires: Mif.Tree +provides: Mif.Tree.CookieStorage + +... +*/ + +Mif.Tree.CookieStorage = new Class({ + + Implements: [Options], + + options:{ + store: function(node){ + return node.property.id; + }, + retrieve: function(value){ + return Mif.id(value); + }, + event: 'toggle', + action: 'toggle' + }, + + initialize: function(tree, options){ + this.setOptions(options); + this.tree = tree; + this.cookie = new Cookie('mif.tree:' + this.options.event + tree.id||''); + this.nodes = []; + this.initSave(); + }, + + write: function(){ + this.cookie.write(JSON.encode(this.nodes)); + }, + + read: function(){ + return JSON.decode(this.cookie.read()) || []; + }, + + restore: function(data){ + if(!data){ + this.restored = this.restored || this.read(); + } + var restored = data || this.restored; + for(var i = 0, l = restored.length; i < l; i++){ + var stored = restored[i]; + var node = this.options.retrieve(stored); + if(node){ + node[this.options.action](true); + restored.erase(stored); + l--; + } + } + return restored; + }, + + initSave: function(){ + this.tree.addEvent(this.options.event, function(node, state){ + var value = this.options.store(node); + if(state){ + this.nodes.include(value); + }else{ + this.nodes.erase(value); + } + this.write(); + }.bind(this)); + } + +}); + +