X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6a7e4474cba9d8be4b2ec445e10f1691f7277c50:/docs/source/TreeNodeUI.html diff --git a/docs/source/TreeNodeUI.html b/docs/source/TreeNodeUI.html index 5820fcc9..c579e5d0 100644 --- a/docs/source/TreeNodeUI.html +++ b/docs/source/TreeNodeUI.html @@ -1,631 +1,637 @@ - - - - The source code - - - - -
/** - * @class Ext.tree.TreeNodeUI - * This class provides the default UI implementation for Ext TreeNodes. - * The TreeNode UI implementation is separate from the - * tree implementation, and allows customizing of the appearance of - * tree nodes.
- *

- * If you are customizing the Tree's user interface, you - * may need to extend this class, but you should never need to instantiate this class.
- *

- * This class provides access to the user interface components of an Ext TreeNode, through - * {@link Ext.tree.TreeNode#getUI} - */ -Ext.tree.TreeNodeUI = function(node){ - this.node = node; - this.rendered = false; - this.animating = false; - this.wasLeaf = true; - this.ecc = 'x-tree-ec-icon x-tree-elbow'; - this.emptyIcon = Ext.BLANK_IMAGE_URL; -}; - -Ext.tree.TreeNodeUI.prototype = { - // private - removeChild : function(node){ - if(this.rendered){ - this.ctNode.removeChild(node.ui.getEl()); - } - }, - - // private - beforeLoad : function(){ - this.addClass("x-tree-node-loading"); - }, - - // private - afterLoad : function(){ - this.removeClass("x-tree-node-loading"); - }, - - // private - onTextChange : function(node, text, oldText){ - if(this.rendered){ - this.textNode.innerHTML = text; - } - }, - - // private - onDisableChange : function(node, state){ - this.disabled = state; - if (this.checkbox) { - this.checkbox.disabled = state; - } - if(state){ - this.addClass("x-tree-node-disabled"); - }else{ - this.removeClass("x-tree-node-disabled"); - } - }, - - // private - onSelectedChange : function(state){ - if(state){ - this.focus(); - this.addClass("x-tree-selected"); - }else{ - //this.blur(); - this.removeClass("x-tree-selected"); - } - }, - - // private - onMove : function(tree, node, oldParent, newParent, index, refNode){ - this.childIndent = null; - if(this.rendered){ - var targetNode = newParent.ui.getContainer(); - if(!targetNode){//target not rendered - this.holder = document.createElement("div"); - this.holder.appendChild(this.wrap); - return; - } - var insertBefore = refNode ? refNode.ui.getEl() : null; - if(insertBefore){ - targetNode.insertBefore(this.wrap, insertBefore); - }else{ - targetNode.appendChild(this.wrap); - } - this.node.renderIndent(true, oldParent != newParent); - } - }, - -

/** - * Adds one or more CSS classes to the node's UI element. - * Duplicate classes are automatically filtered out. - * @param {String/Array} className The CSS class to add, or an array of classes - */ - addClass : function(cls){ - if(this.elNode){ - Ext.fly(this.elNode).addClass(cls); - } - }, - -
/** - * Removes one or more CSS classes from the node's UI element. - * @param {String/Array} className The CSS class to remove, or an array of classes - */ - removeClass : function(cls){ - if(this.elNode){ - Ext.fly(this.elNode).removeClass(cls); - } - }, - - // private - remove : function(){ - if(this.rendered){ - this.holder = document.createElement("div"); - this.holder.appendChild(this.wrap); - } - }, - - // private - fireEvent : function(){ - return this.node.fireEvent.apply(this.node, arguments); - }, - - // private - initEvents : function(){ - this.node.on("move", this.onMove, this); - - if(this.node.disabled){ - this.onDisableChange(this.node, true); - } - if(this.node.hidden){ - this.hide(); - } - var ot = this.node.getOwnerTree(); - var dd = ot.enableDD || ot.enableDrag || ot.enableDrop; - if(dd && (!this.node.isRoot || ot.rootVisible)){ - Ext.dd.Registry.register(this.elNode, { - node: this.node, - handles: this.getDDHandles(), - isHandle: false - }); - } - }, - - // private - getDDHandles : function(){ - return [this.iconNode, this.textNode, this.elNode]; - }, - -
/** - * Hides this node. - */ - hide : function(){ - this.node.hidden = true; - if(this.wrap){ - this.wrap.style.display = "none"; - } - }, - -
/** - * Shows this node. - */ - show : function(){ - this.node.hidden = false; - if(this.wrap){ - this.wrap.style.display = ""; - } - }, - - // private - onContextMenu : function(e){ - if (this.node.hasListener("contextmenu") || this.node.getOwnerTree().hasListener("contextmenu")) { - e.preventDefault(); - this.focus(); - this.fireEvent("contextmenu", this.node, e); - } - }, - - // private - onClick : function(e){ - if(this.dropping){ - e.stopEvent(); - return; - } - if(this.fireEvent("beforeclick", this.node, e) !== false){ - var a = e.getTarget('a'); - if(!this.disabled && this.node.attributes.href && a){ - this.fireEvent("click", this.node, e); - return; - }else if(a && e.ctrlKey){ - e.stopEvent(); - } - e.preventDefault(); - if(this.disabled){ - return; - } - - if(this.node.attributes.singleClickExpand && !this.animating && this.node.isExpandable()){ - this.node.toggle(); - } - - this.fireEvent("click", this.node, e); - }else{ - e.stopEvent(); - } - }, - - // private - onDblClick : function(e){ - e.preventDefault(); - if(this.disabled){ - return; - } - if(this.fireEvent("beforedblclick", this.node, e) !== false){ - if(this.checkbox){ - this.toggleCheck(); - } - if(!this.animating && this.node.isExpandable()){ - this.node.toggle(); - } - this.fireEvent("dblclick", this.node, e); - } - }, - - onOver : function(e){ - this.addClass('x-tree-node-over'); - }, - - onOut : function(e){ - this.removeClass('x-tree-node-over'); - }, - - // private - onCheckChange : function(){ - var checked = this.checkbox.checked; - // fix for IE6 - this.checkbox.defaultChecked = checked; - this.node.attributes.checked = checked; - this.fireEvent('checkchange', this.node, checked); - }, - - // private - ecClick : function(e){ - if(!this.animating && this.node.isExpandable()){ - this.node.toggle(); - } - }, - - // private - startDrop : function(){ - this.dropping = true; - }, - - // delayed drop so the click event doesn't get fired on a drop - endDrop : function(){ - setTimeout(function(){ - this.dropping = false; - }.createDelegate(this), 50); - }, - - // private - expand : function(){ - this.updateExpandIcon(); - this.ctNode.style.display = ""; - }, - - // private - focus : function(){ - if(!this.node.preventHScroll){ - try{this.anchor.focus(); - }catch(e){} - }else{ - try{ - var noscroll = this.node.getOwnerTree().getTreeEl().dom; - var l = noscroll.scrollLeft; - this.anchor.focus(); - noscroll.scrollLeft = l; - }catch(e){} - } - }, - -
/** - * Sets the checked status of the tree node to the passed value, or, if no value was passed, - * toggles the checked status. If the node was rendered with no checkbox, this has no effect. - * @param {Boolean} (optional) The new checked status. - */ - toggleCheck : function(value){ - var cb = this.checkbox; - if(cb){ - cb.checked = (value === undefined ? !cb.checked : value); - this.onCheckChange(); - } - }, - - // private - blur : function(){ - try{ - this.anchor.blur(); - }catch(e){} - }, - - // private - animExpand : function(callback){ - var ct = Ext.get(this.ctNode); - ct.stopFx(); - if(!this.node.isExpandable()){ - this.updateExpandIcon(); - this.ctNode.style.display = ""; - Ext.callback(callback); - return; - } - this.animating = true; - this.updateExpandIcon(); - - ct.slideIn('t', { - callback : function(){ - this.animating = false; - Ext.callback(callback); - }, - scope: this, - duration: this.node.ownerTree.duration || .25 - }); - }, - - // private - highlight : function(){ - var tree = this.node.getOwnerTree(); - Ext.fly(this.wrap).highlight( - tree.hlColor || "C3DAF9", - {endColor: tree.hlBaseColor} - ); - }, - - // private - collapse : function(){ - this.updateExpandIcon(); - this.ctNode.style.display = "none"; - }, - - // private - animCollapse : function(callback){ - var ct = Ext.get(this.ctNode); - ct.enableDisplayMode('block'); - ct.stopFx(); - - this.animating = true; - this.updateExpandIcon(); - - ct.slideOut('t', { - callback : function(){ - this.animating = false; - Ext.callback(callback); - }, - scope: this, - duration: this.node.ownerTree.duration || .25 - }); - }, - - // private - getContainer : function(){ - return this.ctNode; - }, - -
/** - * Returns the element which encapsulates this node. - * @return {HtmlElement} The DOM element. The default implementation uses a <li>. - */ - getEl : function(){ - return this.wrap; - }, - - // private - appendDDGhost : function(ghostNode){ - ghostNode.appendChild(this.elNode.cloneNode(true)); - }, - - // private - getDDRepairXY : function(){ - return Ext.lib.Dom.getXY(this.iconNode); - }, - - // private - onRender : function(){ - this.render(); - }, - - // private - render : function(bulkRender){ - var n = this.node, a = n.attributes; - var targetNode = n.parentNode ? - n.parentNode.ui.getContainer() : n.ownerTree.innerCt.dom; - - if(!this.rendered){ - this.rendered = true; - - this.renderElements(n, a, targetNode, bulkRender); - - if(a.qtip){ - if(this.textNode.setAttributeNS){ - this.textNode.setAttributeNS("ext", "qtip", a.qtip); - if(a.qtipTitle){ - this.textNode.setAttributeNS("ext", "qtitle", a.qtipTitle); - } - }else{ - this.textNode.setAttribute("ext:qtip", a.qtip); - if(a.qtipTitle){ - this.textNode.setAttribute("ext:qtitle", a.qtipTitle); - } - } - }else if(a.qtipCfg){ - a.qtipCfg.target = Ext.id(this.textNode); - Ext.QuickTips.register(a.qtipCfg); - } - this.initEvents(); - if(!this.node.expanded){ - this.updateExpandIcon(true); - } - }else{ - if(bulkRender === true) { - targetNode.appendChild(this.wrap); - } - } - }, - - // private - renderElements : function(n, a, targetNode, bulkRender){ - // add some indent caching, this helps performance when rendering a large tree - this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : ''; - - var cb = Ext.isBoolean(a.checked), - nel, - href = a.href ? a.href : Ext.isGecko ? "" : "#", - buf = ['
  • ', - '',this.indentMarkup,"", - '', - '', - cb ? ('' : '/>')) : '', - '',n.text,"
    ", - '', - "
  • "].join(''); - - if(bulkRender !== true && n.nextSibling && (nel = n.nextSibling.ui.getEl())){ - this.wrap = Ext.DomHelper.insertHtml("beforeBegin", nel, buf); - }else{ - this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf); - } - - this.elNode = this.wrap.childNodes[0]; - this.ctNode = this.wrap.childNodes[1]; - var cs = this.elNode.childNodes; - this.indentNode = cs[0]; - this.ecNode = cs[1]; - this.iconNode = cs[2]; - var index = 3; - if(cb){ - this.checkbox = cs[3]; - // fix for IE6 - this.checkbox.defaultChecked = this.checkbox.checked; - index++; - } - this.anchor = cs[index]; - this.textNode = cs[index].firstChild; - }, - -
    /** - * Returns the <a> element that provides focus for the node's UI. - * @return {HtmlElement} The DOM anchor element. - */ - getAnchor : function(){ - return this.anchor; - }, - -
    /** - * Returns the text node. - * @return {HtmlNode} The DOM text node. - */ - getTextEl : function(){ - return this.textNode; - }, - -
    /** - * Returns the icon <img> element. - * @return {HtmlElement} The DOM image element. - */ - getIconEl : function(){ - return this.iconNode; - }, - -
    /** - * Returns the checked status of the node. If the node was rendered with no - * checkbox, it returns false. - * @return {Boolean} The checked flag. - */ - isChecked : function(){ - return this.checkbox ? this.checkbox.checked : false; - }, - - // private - updateExpandIcon : function(){ - if(this.rendered){ - var n = this.node, - c1, - c2, - cls = n.isLast() ? "x-tree-elbow-end" : "x-tree-elbow", - hasChild = n.hasChildNodes(); - if(hasChild || n.attributes.expandable){ - if(n.expanded){ - cls += "-minus"; - c1 = "x-tree-node-collapsed"; - c2 = "x-tree-node-expanded"; - }else{ - cls += "-plus"; - c1 = "x-tree-node-expanded"; - c2 = "x-tree-node-collapsed"; - } - if(this.wasLeaf){ - this.removeClass("x-tree-node-leaf"); - this.wasLeaf = false; - } - if(this.c1 != c1 || this.c2 != c2){ - Ext.fly(this.elNode).replaceClass(c1, c2); - this.c1 = c1; this.c2 = c2; - } - }else{ - if(!this.wasLeaf){ - Ext.fly(this.elNode).replaceClass("x-tree-node-expanded", "x-tree-node-collapsed"); - delete this.c1; - delete this.c2; - this.wasLeaf = true; - } - } - var ecc = "x-tree-ec-icon "+cls; - if(this.ecc != ecc){ - this.ecNode.className = ecc; - this.ecc = ecc; - } - } - }, - - // private - onIdChange: function(id){ - if(this.rendered){ - this.elNode.setAttribute('ext:tree-node-id', id); - } - }, - - // private - getChildIndent : function(){ - if(!this.childIndent){ - var buf = [], - p = this.node; - while(p){ - if(!p.isRoot || (p.isRoot && p.ownerTree.rootVisible)){ - if(!p.isLast()) { - buf.unshift(''); - } else { - buf.unshift(''); - } - } - p = p.parentNode; - } - this.childIndent = buf.join(""); - } - return this.childIndent; - }, - - // private - renderIndent : function(){ - if(this.rendered){ - var indent = "", - p = this.node.parentNode; - if(p){ - indent = p.ui.getChildIndent(); - } - if(this.indentMarkup != indent){ // don't rerender if not required - this.indentNode.innerHTML = indent; - this.indentMarkup = indent; - } - this.updateExpandIcon(); - } - }, - - destroy : function(){ - if(this.elNode){ - Ext.dd.Registry.unregister(this.elNode.id); - } - - Ext.each(['textnode', 'anchor', 'checkbox', 'indentNode', 'ecNode', 'iconNode', 'elNode', 'ctNode', 'wrap', 'holder'], function(el){ - if(this[el]){ - Ext.fly(this[el]).remove(); - delete this[el]; - } - }, this); - delete this.node; - } -}; - -
    /** - * @class Ext.tree.RootTreeNodeUI - * This class provides the default UI implementation for root Ext TreeNodes. - * The RootTreeNode UI implementation allows customizing the appearance of the root tree node.
    - *

    - * If you are customizing the Tree's user interface, you - * may need to extend this class, but you should never need to instantiate this class.
    - */ -Ext.tree.RootTreeNodeUI = Ext.extend(Ext.tree.TreeNodeUI, { - // private - render : function(){ - if(!this.rendered){ - var targetNode = this.node.ownerTree.innerCt.dom; - this.node.expanded = true; - targetNode.innerHTML = '

    '; - this.wrap = this.ctNode = targetNode.firstChild; - } - }, - collapse : Ext.emptyFn, - expand : Ext.emptyFn -});
    - + + + + The source code + + + + +
    /*!
    + * Ext JS Library 3.2.0
    + * Copyright(c) 2006-2010 Ext JS, Inc.
    + * licensing@extjs.com
    + * http://www.extjs.com/license
    + */
    +
    /** + * @class Ext.tree.TreeNodeUI + * This class provides the default UI implementation for Ext TreeNodes. + * The TreeNode UI implementation is separate from the + * tree implementation, and allows customizing of the appearance of + * tree nodes.
    + *

    + * If you are customizing the Tree's user interface, you + * may need to extend this class, but you should never need to instantiate this class.
    + *

    + * This class provides access to the user interface components of an Ext TreeNode, through + * {@link Ext.tree.TreeNode#getUI} + */ +Ext.tree.TreeNodeUI = function(node){ + this.node = node; + this.rendered = false; + this.animating = false; + this.wasLeaf = true; + this.ecc = 'x-tree-ec-icon x-tree-elbow'; + this.emptyIcon = Ext.BLANK_IMAGE_URL; +}; + +Ext.tree.TreeNodeUI.prototype = { + // private + removeChild : function(node){ + if(this.rendered){ + this.ctNode.removeChild(node.ui.getEl()); + } + }, + + // private + beforeLoad : function(){ + this.addClass("x-tree-node-loading"); + }, + + // private + afterLoad : function(){ + this.removeClass("x-tree-node-loading"); + }, + + // private + onTextChange : function(node, text, oldText){ + if(this.rendered){ + this.textNode.innerHTML = text; + } + }, + + // private + onDisableChange : function(node, state){ + this.disabled = state; + if (this.checkbox) { + this.checkbox.disabled = state; + } + if(state){ + this.addClass("x-tree-node-disabled"); + }else{ + this.removeClass("x-tree-node-disabled"); + } + }, + + // private + onSelectedChange : function(state){ + if(state){ + this.focus(); + this.addClass("x-tree-selected"); + }else{ + //this.blur(); + this.removeClass("x-tree-selected"); + } + }, + + // private + onMove : function(tree, node, oldParent, newParent, index, refNode){ + this.childIndent = null; + if(this.rendered){ + var targetNode = newParent.ui.getContainer(); + if(!targetNode){//target not rendered + this.holder = document.createElement("div"); + this.holder.appendChild(this.wrap); + return; + } + var insertBefore = refNode ? refNode.ui.getEl() : null; + if(insertBefore){ + targetNode.insertBefore(this.wrap, insertBefore); + }else{ + targetNode.appendChild(this.wrap); + } + this.node.renderIndent(true, oldParent != newParent); + } + }, + +

    /** + * Adds one or more CSS classes to the node's UI element. + * Duplicate classes are automatically filtered out. + * @param {String/Array} className The CSS class to add, or an array of classes + */ + addClass : function(cls){ + if(this.elNode){ + Ext.fly(this.elNode).addClass(cls); + } + }, + +
    /** + * Removes one or more CSS classes from the node's UI element. + * @param {String/Array} className The CSS class to remove, or an array of classes + */ + removeClass : function(cls){ + if(this.elNode){ + Ext.fly(this.elNode).removeClass(cls); + } + }, + + // private + remove : function(){ + if(this.rendered){ + this.holder = document.createElement("div"); + this.holder.appendChild(this.wrap); + } + }, + + // private + fireEvent : function(){ + return this.node.fireEvent.apply(this.node, arguments); + }, + + // private + initEvents : function(){ + this.node.on("move", this.onMove, this); + + if(this.node.disabled){ + this.onDisableChange(this.node, true); + } + if(this.node.hidden){ + this.hide(); + } + var ot = this.node.getOwnerTree(); + var dd = ot.enableDD || ot.enableDrag || ot.enableDrop; + if(dd && (!this.node.isRoot || ot.rootVisible)){ + Ext.dd.Registry.register(this.elNode, { + node: this.node, + handles: this.getDDHandles(), + isHandle: false + }); + } + }, + + // private + getDDHandles : function(){ + return [this.iconNode, this.textNode, this.elNode]; + }, + +
    /** + * Hides this node. + */ + hide : function(){ + this.node.hidden = true; + if(this.wrap){ + this.wrap.style.display = "none"; + } + }, + +
    /** + * Shows this node. + */ + show : function(){ + this.node.hidden = false; + if(this.wrap){ + this.wrap.style.display = ""; + } + }, + + // private + onContextMenu : function(e){ + if (this.node.hasListener("contextmenu") || this.node.getOwnerTree().hasListener("contextmenu")) { + e.preventDefault(); + this.focus(); + this.fireEvent("contextmenu", this.node, e); + } + }, + + // private + onClick : function(e){ + if(this.dropping){ + e.stopEvent(); + return; + } + if(this.fireEvent("beforeclick", this.node, e) !== false){ + var a = e.getTarget('a'); + if(!this.disabled && this.node.attributes.href && a){ + this.fireEvent("click", this.node, e); + return; + }else if(a && e.ctrlKey){ + e.stopEvent(); + } + e.preventDefault(); + if(this.disabled){ + return; + } + + if(this.node.attributes.singleClickExpand && !this.animating && this.node.isExpandable()){ + this.node.toggle(); + } + + this.fireEvent("click", this.node, e); + }else{ + e.stopEvent(); + } + }, + + // private + onDblClick : function(e){ + e.preventDefault(); + if(this.disabled){ + return; + } + if(this.fireEvent("beforedblclick", this.node, e) !== false){ + if(this.checkbox){ + this.toggleCheck(); + } + if(!this.animating && this.node.isExpandable()){ + this.node.toggle(); + } + this.fireEvent("dblclick", this.node, e); + } + }, + + onOver : function(e){ + this.addClass('x-tree-node-over'); + }, + + onOut : function(e){ + this.removeClass('x-tree-node-over'); + }, + + // private + onCheckChange : function(){ + var checked = this.checkbox.checked; + // fix for IE6 + this.checkbox.defaultChecked = checked; + this.node.attributes.checked = checked; + this.fireEvent('checkchange', this.node, checked); + }, + + // private + ecClick : function(e){ + if(!this.animating && this.node.isExpandable()){ + this.node.toggle(); + } + }, + + // private + startDrop : function(){ + this.dropping = true; + }, + + // delayed drop so the click event doesn't get fired on a drop + endDrop : function(){ + setTimeout(function(){ + this.dropping = false; + }.createDelegate(this), 50); + }, + + // private + expand : function(){ + this.updateExpandIcon(); + this.ctNode.style.display = ""; + }, + + // private + focus : function(){ + if(!this.node.preventHScroll){ + try{this.anchor.focus(); + }catch(e){} + }else{ + try{ + var noscroll = this.node.getOwnerTree().getTreeEl().dom; + var l = noscroll.scrollLeft; + this.anchor.focus(); + noscroll.scrollLeft = l; + }catch(e){} + } + }, + +
    /** + * Sets the checked status of the tree node to the passed value, or, if no value was passed, + * toggles the checked status. If the node was rendered with no checkbox, this has no effect. + * @param {Boolean} value (optional) The new checked status. + */ + toggleCheck : function(value){ + var cb = this.checkbox; + if(cb){ + cb.checked = (value === undefined ? !cb.checked : value); + this.onCheckChange(); + } + }, + + // private + blur : function(){ + try{ + this.anchor.blur(); + }catch(e){} + }, + + // private + animExpand : function(callback){ + var ct = Ext.get(this.ctNode); + ct.stopFx(); + if(!this.node.isExpandable()){ + this.updateExpandIcon(); + this.ctNode.style.display = ""; + Ext.callback(callback); + return; + } + this.animating = true; + this.updateExpandIcon(); + + ct.slideIn('t', { + callback : function(){ + this.animating = false; + Ext.callback(callback); + }, + scope: this, + duration: this.node.ownerTree.duration || .25 + }); + }, + + // private + highlight : function(){ + var tree = this.node.getOwnerTree(); + Ext.fly(this.wrap).highlight( + tree.hlColor || "C3DAF9", + {endColor: tree.hlBaseColor} + ); + }, + + // private + collapse : function(){ + this.updateExpandIcon(); + this.ctNode.style.display = "none"; + }, + + // private + animCollapse : function(callback){ + var ct = Ext.get(this.ctNode); + ct.enableDisplayMode('block'); + ct.stopFx(); + + this.animating = true; + this.updateExpandIcon(); + + ct.slideOut('t', { + callback : function(){ + this.animating = false; + Ext.callback(callback); + }, + scope: this, + duration: this.node.ownerTree.duration || .25 + }); + }, + + // private + getContainer : function(){ + return this.ctNode; + }, + +
    /** + * Returns the element which encapsulates this node. + * @return {HtmlElement} The DOM element. The default implementation uses a <li>. + */ + getEl : function(){ + return this.wrap; + }, + + // private + appendDDGhost : function(ghostNode){ + ghostNode.appendChild(this.elNode.cloneNode(true)); + }, + + // private + getDDRepairXY : function(){ + return Ext.lib.Dom.getXY(this.iconNode); + }, + + // private + onRender : function(){ + this.render(); + }, + + // private + render : function(bulkRender){ + var n = this.node, a = n.attributes; + var targetNode = n.parentNode ? + n.parentNode.ui.getContainer() : n.ownerTree.innerCt.dom; + + if(!this.rendered){ + this.rendered = true; + + this.renderElements(n, a, targetNode, bulkRender); + + if(a.qtip){ + if(this.textNode.setAttributeNS){ + this.textNode.setAttributeNS("ext", "qtip", a.qtip); + if(a.qtipTitle){ + this.textNode.setAttributeNS("ext", "qtitle", a.qtipTitle); + } + }else{ + this.textNode.setAttribute("ext:qtip", a.qtip); + if(a.qtipTitle){ + this.textNode.setAttribute("ext:qtitle", a.qtipTitle); + } + } + }else if(a.qtipCfg){ + a.qtipCfg.target = Ext.id(this.textNode); + Ext.QuickTips.register(a.qtipCfg); + } + this.initEvents(); + if(!this.node.expanded){ + this.updateExpandIcon(true); + } + }else{ + if(bulkRender === true) { + targetNode.appendChild(this.wrap); + } + } + }, + + // private + renderElements : function(n, a, targetNode, bulkRender){ + // add some indent caching, this helps performance when rendering a large tree + this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : ''; + + var cb = Ext.isBoolean(a.checked), + nel, + href = a.href ? a.href : Ext.isGecko ? "" : "#", + buf = ['
  • ', + '',this.indentMarkup,"", + '', + '', + cb ? ('' : '/>')) : '', + '',n.text,"
    ", + '', + "
  • "].join(''); + + if(bulkRender !== true && n.nextSibling && (nel = n.nextSibling.ui.getEl())){ + this.wrap = Ext.DomHelper.insertHtml("beforeBegin", nel, buf); + }else{ + this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf); + } + + this.elNode = this.wrap.childNodes[0]; + this.ctNode = this.wrap.childNodes[1]; + var cs = this.elNode.childNodes; + this.indentNode = cs[0]; + this.ecNode = cs[1]; + this.iconNode = cs[2]; + var index = 3; + if(cb){ + this.checkbox = cs[3]; + // fix for IE6 + this.checkbox.defaultChecked = this.checkbox.checked; + index++; + } + this.anchor = cs[index]; + this.textNode = cs[index].firstChild; + }, + +
    /** + * Returns the <a> element that provides focus for the node's UI. + * @return {HtmlElement} The DOM anchor element. + */ + getAnchor : function(){ + return this.anchor; + }, + +
    /** + * Returns the text node. + * @return {HtmlNode} The DOM text node. + */ + getTextEl : function(){ + return this.textNode; + }, + +
    /** + * Returns the icon <img> element. + * @return {HtmlElement} The DOM image element. + */ + getIconEl : function(){ + return this.iconNode; + }, + +
    /** + * Returns the checked status of the node. If the node was rendered with no + * checkbox, it returns false. + * @return {Boolean} The checked flag. + */ + isChecked : function(){ + return this.checkbox ? this.checkbox.checked : false; + }, + + // private + updateExpandIcon : function(){ + if(this.rendered){ + var n = this.node, + c1, + c2, + cls = n.isLast() ? "x-tree-elbow-end" : "x-tree-elbow", + hasChild = n.hasChildNodes(); + if(hasChild || n.attributes.expandable){ + if(n.expanded){ + cls += "-minus"; + c1 = "x-tree-node-collapsed"; + c2 = "x-tree-node-expanded"; + }else{ + cls += "-plus"; + c1 = "x-tree-node-expanded"; + c2 = "x-tree-node-collapsed"; + } + if(this.wasLeaf){ + this.removeClass("x-tree-node-leaf"); + this.wasLeaf = false; + } + if(this.c1 != c1 || this.c2 != c2){ + Ext.fly(this.elNode).replaceClass(c1, c2); + this.c1 = c1; this.c2 = c2; + } + }else{ + if(!this.wasLeaf){ + Ext.fly(this.elNode).replaceClass("x-tree-node-expanded", "x-tree-node-collapsed"); + delete this.c1; + delete this.c2; + this.wasLeaf = true; + } + } + var ecc = "x-tree-ec-icon "+cls; + if(this.ecc != ecc){ + this.ecNode.className = ecc; + this.ecc = ecc; + } + } + }, + + // private + onIdChange: function(id){ + if(this.rendered){ + this.elNode.setAttribute('ext:tree-node-id', id); + } + }, + + // private + getChildIndent : function(){ + if(!this.childIndent){ + var buf = [], + p = this.node; + while(p){ + if(!p.isRoot || (p.isRoot && p.ownerTree.rootVisible)){ + if(!p.isLast()) { + buf.unshift(''); + } else { + buf.unshift(''); + } + } + p = p.parentNode; + } + this.childIndent = buf.join(""); + } + return this.childIndent; + }, + + // private + renderIndent : function(){ + if(this.rendered){ + var indent = "", + p = this.node.parentNode; + if(p){ + indent = p.ui.getChildIndent(); + } + if(this.indentMarkup != indent){ // don't rerender if not required + this.indentNode.innerHTML = indent; + this.indentMarkup = indent; + } + this.updateExpandIcon(); + } + }, + + destroy : function(){ + if(this.elNode){ + Ext.dd.Registry.unregister(this.elNode.id); + } + + Ext.each(['textnode', 'anchor', 'checkbox', 'indentNode', 'ecNode', 'iconNode', 'elNode', 'ctNode', 'wrap', 'holder'], function(el){ + if(this[el]){ + Ext.fly(this[el]).remove(); + delete this[el]; + } + }, this); + delete this.node; + } +}; + +
    /** + * @class Ext.tree.RootTreeNodeUI + * This class provides the default UI implementation for root Ext TreeNodes. + * The RootTreeNode UI implementation allows customizing the appearance of the root tree node.
    + *

    + * If you are customizing the Tree's user interface, you + * may need to extend this class, but you should never need to instantiate this class.
    + */ +Ext.tree.RootTreeNodeUI = Ext.extend(Ext.tree.TreeNodeUI, { + // private + render : function(){ + if(!this.rendered){ + var targetNode = this.node.ownerTree.innerCt.dom; + this.node.expanded = true; + targetNode.innerHTML = '

    '; + this.wrap = this.ctNode = targetNode.firstChild; + } + }, + collapse : Ext.emptyFn, + expand : Ext.emptyFn +});
    + \ No newline at end of file