+++ /dev/null
-/*
-Copyright (c) 2009, Yahoo! Inc. All rights reserved.
-Code licensed under the BSD License:
-http://developer.yahoo.net/yui/license.txt
-version: 2.7.0
-*/
-(function () {
- var Dom = YAHOO.util.Dom,
- Event = YAHOO.util.Event,
- Lang = YAHOO.lang,
- Widget = YAHOO.widget;
-
-
-
-/**
- * The treeview widget is a generic tree building tool.
- * @module treeview
- * @title TreeView Widget
- * @requires yahoo, event
- * @optional animation, json
- * @namespace YAHOO.widget
- */
-
-/**
- * Contains the tree view state data and the root node.
- *
- * @class TreeView
- * @uses YAHOO.util.EventProvider
- * @constructor
- * @param {string|HTMLElement} id The id of the element, or the element itself that the tree will be inserted into. Existing markup in this element, if valid, will be used to build the tree
- * @param {Array|object|string} oConfig (optional) An array containing the definition of the tree. (see buildTreeFromObject)
- *
- */
-YAHOO.widget.TreeView = function(id, oConfig) {
- if (id) { this.init(id); }
- if (oConfig) {
- if (!Lang.isArray(oConfig)) {
- oConfig = [oConfig];
- }
- this.buildTreeFromObject(oConfig);
- } else if (Lang.trim(this._el.innerHTML)) {
- this.buildTreeFromMarkup(id);
- }
-};
-
-var TV = Widget.TreeView;
-
-TV.prototype = {
-
- /**
- * The id of tree container element
- * @property id
- * @type String
- */
- id: null,
-
- /**
- * The host element for this tree
- * @property _el
- * @private
- * @type HTMLelement
- */
- _el: null,
-
- /**
- * Flat collection of all nodes in this tree. This is a sparse
- * array, so the length property can't be relied upon for a
- * node count for the tree.
- * @property _nodes
- * @type Node[]
- * @private
- */
- _nodes: null,
-
- /**
- * We lock the tree control while waiting for the dynamic loader to return
- * @property locked
- * @type boolean
- */
- locked: false,
-
- /**
- * The animation to use for expanding children, if any
- * @property _expandAnim
- * @type string
- * @private
- */
- _expandAnim: null,
-
- /**
- * The animation to use for collapsing children, if any
- * @property _collapseAnim
- * @type string
- * @private
- */
- _collapseAnim: null,
-
- /**
- * The current number of animations that are executing
- * @property _animCount
- * @type int
- * @private
- */
- _animCount: 0,
-
- /**
- * The maximum number of animations to run at one time.
- * @property maxAnim
- * @type int
- */
- maxAnim: 2,
-
- /**
- * Whether there is any subscriber to dblClickEvent
- * @property _hasDblClickSubscriber
- * @type boolean
- * @private
- */
- _hasDblClickSubscriber: false,
-
- /**
- * Stores the timer used to check for double clicks
- * @property _dblClickTimer
- * @type window.timer object
- * @private
- */
- _dblClickTimer: null,
-
- /**
- * A reference to the Node currently having the focus or null if none.
- * @property currentFocus
- * @type YAHOO.widget.Node
- */
- currentFocus: null,
-
- /**
- * If true, only one Node can be highlighted at a time
- * @property singleNodeHighlight
- * @type boolean
- * @default false
- */
-
- singleNodeHighlight: false,
-
- /**
- * A reference to the Node that is currently highlighted.
- * It is only meaningful if singleNodeHighlight is enabled
- * @property _currentlyHighlighted
- * @type YAHOO.widget.Node
- * @default null
- * @private
- */
-
- _currentlyHighlighted: null,
-
- /**
- * Sets up the animation for expanding children
- * @method setExpandAnim
- * @param {string} type the type of animation (acceptable values defined
- * in YAHOO.widget.TVAnim)
- */
- setExpandAnim: function(type) {
- this._expandAnim = (Widget.TVAnim.isValid(type)) ? type : null;
- },
-
- /**
- * Sets up the animation for collapsing children
- * @method setCollapseAnim
- * @param {string} the type of animation (acceptable values defined in
- * YAHOO.widget.TVAnim)
- */
- setCollapseAnim: function(type) {
- this._collapseAnim = (Widget.TVAnim.isValid(type)) ? type : null;
- },
-
- /**
- * Perform the expand animation if configured, or just show the
- * element if not configured or too many animations are in progress
- * @method animateExpand
- * @param el {HTMLElement} the element to animate
- * @param node {YAHOO.util.Node} the node that was expanded
- * @return {boolean} true if animation could be invoked, false otherwise
- */
- animateExpand: function(el, node) {
- this.logger.log("animating expand");
-
- if (this._expandAnim && this._animCount < this.maxAnim) {
- // this.locked = true;
- var tree = this;
- var a = Widget.TVAnim.getAnim(this._expandAnim, el,
- function() { tree.expandComplete(node); });
- if (a) {
- ++this._animCount;
- this.fireEvent("animStart", {
- "node": node,
- "type": "expand"
- });
- a.animate();
- }
-
- return true;
- }
-
- return false;
- },
-
- /**
- * Perform the collapse animation if configured, or just show the
- * element if not configured or too many animations are in progress
- * @method animateCollapse
- * @param el {HTMLElement} the element to animate
- * @param node {YAHOO.util.Node} the node that was expanded
- * @return {boolean} true if animation could be invoked, false otherwise
- */
- animateCollapse: function(el, node) {
- this.logger.log("animating collapse");
-
- if (this._collapseAnim && this._animCount < this.maxAnim) {
- // this.locked = true;
- var tree = this;
- var a = Widget.TVAnim.getAnim(this._collapseAnim, el,
- function() { tree.collapseComplete(node); });
- if (a) {
- ++this._animCount;
- this.fireEvent("animStart", {
- "node": node,
- "type": "collapse"
- });
- a.animate();
- }
-
- return true;
- }
-
- return false;
- },
-
- /**
- * Function executed when the expand animation completes
- * @method expandComplete
- */
- expandComplete: function(node) {
- this.logger.log("expand complete: " + this.id);
- --this._animCount;
- this.fireEvent("animComplete", {
- "node": node,
- "type": "expand"
- });
- // this.locked = false;
- },
-
- /**
- * Function executed when the collapse animation completes
- * @method collapseComplete
- */
- collapseComplete: function(node) {
- this.logger.log("collapse complete: " + this.id);
- --this._animCount;
- this.fireEvent("animComplete", {
- "node": node,
- "type": "collapse"
- });
- // this.locked = false;
- },
-
- /**
- * Initializes the tree
- * @method init
- * @parm {string|HTMLElement} id the id of the element that will hold the tree
- * @private
- */
- init: function(id) {
- this._el = Dom.get(id);
- this.id = Dom.generateId(this._el,"yui-tv-auto-id-");
-
- /**
- * When animation is enabled, this event fires when the animation
- * starts
- * @event animStart
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that is expanding/collapsing
- * @parm {String} type the type of animation ("expand" or "collapse")
- */
- this.createEvent("animStart", this);
-
- /**
- * When animation is enabled, this event fires when the animation
- * completes
- * @event animComplete
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that is expanding/collapsing
- * @parm {String} type the type of animation ("expand" or "collapse")
- */
- this.createEvent("animComplete", this);
-
- /**
- * Fires when a node is going to be collapsed. Return false to stop
- * the collapse.
- * @event collapse
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that is collapsing
- */
- this.createEvent("collapse", this);
-
- /**
- * Fires after a node is successfully collapsed. This event will not fire
- * if the "collapse" event was cancelled.
- * @event collapseComplete
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that was collapsed
- */
- this.createEvent("collapseComplete", this);
-
- /**
- * Fires when a node is going to be expanded. Return false to stop
- * the collapse.
- * @event expand
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that is expanding
- */
- this.createEvent("expand", this);
-
- /**
- * Fires after a node is successfully expanded. This event will not fire
- * if the "expand" event was cancelled.
- * @event expandComplete
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that was expanded
- */
- this.createEvent("expandComplete", this);
-
- /**
- * Fires when the Enter key is pressed on a node that has the focus
- * @event enterKeyPressed
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node that has the focus
- */
- this.createEvent("enterKeyPressed", this);
-
- /**
- * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a Click.
- * The listener may return false to cancel toggling and focusing on the node.
- * @event clickEvent
- * @type CustomEvent
- * @param oArgs.event {HTMLEvent} The event object
- * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
- */
- this.createEvent("clickEvent", this);
-
- /**
- * Fires when the focus receives the focus, when it changes from a Node
- * to another Node or when it is completely lost (blurred)
- * @event focusChanged
- * @type CustomEvent
- * @param oArgs.oldNode {YAHOO.widget.Node} Node that had the focus or null if none
- * @param oArgs.newNode {YAHOO.widget.Node} Node that receives the focus or null if none
- */
-
- this.createEvent('focusChanged',this);
-
- /**
- * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a double Click
- * @event dblClickEvent
- * @type CustomEvent
- * @param oArgs.event {HTMLEvent} The event object
- * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
- */
- var self = this;
- this.createEvent("dblClickEvent", {
- scope:this,
- onSubscribeCallback: function() {
- self._hasDblClickSubscriber = true;
- }
- });
-
- /**
- * Custom event that is fired when the text node label is clicked.
- * The node clicked is provided as an argument
- *
- * @event labelClick
- * @type CustomEvent
- * @param {YAHOO.widget.Node} node the node clicked
- * @deprecated use clickEvent or dblClickEvent
- */
- this.createEvent("labelClick", this);
-
- /**
- * Custom event fired when the highlight of a node changes.
- * The node that triggered the change is provided as an argument:
- * The status of the highlight can be checked in
- * <a href="YAHOO.widget.Node.html#property_highlightState">nodeRef.highlightState</a>.
- * Depending on <a href="YAHOO.widget.Node.html#property_propagateHighlight">nodeRef.propagateHighlight</a>, other nodes might have changed
- * @event highlightEvent
- * @type CustomEvent
- * @param node{YAHOO.widget.Node} the node that started the change in highlighting state
- */
- this.createEvent("highlightEvent",this);
-
-
-
- this._nodes = [];
-
- // store a global reference
- TV.trees[this.id] = this;
-
- // Set up the root node
- this.root = new Widget.RootNode(this);
-
- var LW = Widget.LogWriter;
-
- this.logger = (LW) ? new LW(this.toString()) : YAHOO;
-
- this.logger.log("tree init: " + this.id);
-
- // YAHOO.util.Event.onContentReady(this.id, this.handleAvailable, this, true);
- // YAHOO.util.Event.on(this.id, "click", this.handleClick, this, true);
- },
-
- //handleAvailable: function() {
- //var Event = YAHOO.util.Event;
- //Event.on(this.id,
- //},
- /**
- * Builds the TreeView from an object.
- * This is the method called by the constructor to build the tree when it has a second argument.
- * A tree can be described by an array of objects, each object corresponding to a node.
- * Node descriptions may contain values for any property of a node plus the following extra properties: <ul>
- * <li>type: can be one of the following:<ul>
- * <li> A shortname for a node type (<code>'text','menu','html'</code>) </li>
- * <li>The name of a Node class under YAHOO.widget (<code>'TextNode', 'MenuNode', 'DateNode'</code>, etc) </li>
- * <li>a reference to an actual class: <code>YAHOO.widget.DateNode</code></li></ul></li>
- * <li>children: an array containing further node definitions</li></ul>
- * @method buildTreeFromObject
- * @param oConfig {Array} array containing a full description of the tree
- *
- */
- buildTreeFromObject: function (oConfig) {
- var logger = this.logger;
- logger.log('Building tree from object');
- var build = function (parent, oConfig) {
- var i, item, node, children, type, NodeType, ThisType;
- for (i = 0; i < oConfig.length; i++) {
- item = oConfig[i];
- if (Lang.isString(item)) {
- node = new Widget.TextNode(item, parent);
- } else if (Lang.isObject(item)) {
- children = item.children;
- delete item.children;
- type = item.type || 'text';
- delete item.type;
- switch (Lang.isString(type) && type.toLowerCase()) {
- case 'text':
- node = new Widget.TextNode(item, parent);
- break;
- case 'menu':
- node = new Widget.MenuNode(item, parent);
- break;
- case 'html':
- node = new Widget.HTMLNode(item, parent);
- break;
- default:
- if (Lang.isString(type)) {
- NodeType = Widget[type];
- } else {
- NodeType = type;
- }
- if (Lang.isObject(NodeType)) {
- for (ThisType = NodeType; ThisType && ThisType !== Widget.Node; ThisType = ThisType.superclass.constructor) {}
- if (ThisType) {
- node = new NodeType(item, parent);
- } else {
- logger.log('Invalid type in node definition: ' + type,'error');
- }
- } else {
- logger.log('Invalid type in node definition: ' + type,'error');
- }
- }
- if (children) {
- build(node,children);
- }
- } else {
- logger.log('Invalid node definition','error');
- }
- }
- };
-
-
- build(this.root,oConfig);
- },
-/**
- * Builds the TreeView from existing markup. Markup should consist of <UL> or <OL> elements containing <LI> elements.
- * Each <LI> can have one element used as label and a second optional element which is to be a <UL> or <OL>
- * containing nested nodes.
- * Depending on what the first element of the <LI> element is, the following Nodes will be created: <ul>
- * <li>plain text: a regular TextNode</li>
- * <li>anchor <A>: a TextNode with its <code>href</code> and <code>target</code> taken from the anchor</li>
- * <li>anything else: an HTMLNode</li></ul>
- * Only the first outermost (un-)ordered list in the markup and its children will be parsed.
- * Nodes will be collapsed unless an <LI> tag has a className called 'expanded'.
- * All other className attributes will be copied over to the Node className property.
- * If the <LI> element contains an attribute called <code>yuiConfig</code>, its contents should be a JSON-encoded object
- * as the one used in method <a href="#method_buildTreeFromObject">buildTreeFromObject</a>.
- * @method buildTreeFromMarkup
- * @param id{string|HTMLElement} The id of the element that contains the markup or a reference to it.
- */
- buildTreeFromMarkup: function (id) {
- this.logger.log('Building tree from existing markup');
- var build = function (markup) {
- var el, child, branch = [], config = {}, label, yuiConfig;
- // Dom's getFirstChild and getNextSibling skip over text elements
- for (el = Dom.getFirstChild(markup); el; el = Dom.getNextSibling(el)) {
- switch (el.tagName.toUpperCase()) {
- case 'LI':
- label = '';
- config = {
- expanded: Dom.hasClass(el,'expanded'),
- title: el.title || el.alt || null,
- className: Lang.trim(el.className.replace(/\bexpanded\b/,'')) || null
- };
- // I cannot skip over text elements here because I want them for labels
- child = el.firstChild;
- if (child.nodeType == 3) {
- // nodes with only whitespace, tabs and new lines don't count, they are probably just formatting.
- label = Lang.trim(child.nodeValue.replace(/[\n\t\r]*/g,''));
- if (label) {
- config.type = 'text';
- config.label = label;
- } else {
- child = Dom.getNextSibling(child);
- }
- }
- if (!label) {
- if (child.tagName.toUpperCase() == 'A') {
- config.type = 'text';
- config.label = child.innerHTML;
- config.href = child.href;
- config.target = child.target;
- config.title = child.title || child.alt || config.title;
- } else {
- config.type = 'html';
- var d = document.createElement('div');
- d.appendChild(child.cloneNode(true));
- config.html = d.innerHTML;
- config.hasIcon = true;
- }
- }
- // see if after the label it has a further list which will become children of this node.
- child = Dom.getNextSibling(child);
- switch (child && child.tagName.toUpperCase()) {
- case 'UL':
- case 'OL':
- config.children = build(child);
- break;
- }
- // if there are further elements or text, it will be ignored.
-
- if (YAHOO.lang.JSON) {
- yuiConfig = el.getAttribute('yuiConfig');
- if (yuiConfig) {
- yuiConfig = YAHOO.lang.JSON.parse(yuiConfig);
- config = YAHOO.lang.merge(config,yuiConfig);
- }
- }
-
- branch.push(config);
- break;
- case 'UL':
- case 'OL':
- this.logger.log('ULs or OLs can only contain LI elements, not other UL or OL. This will not work in some browsers','error');
- config = {
- type: 'text',
- label: '',
- children: build(child)
- };
- branch.push(config);
- break;
- }
- }
- return branch;
- };
-
- var markup = Dom.getChildrenBy(Dom.get(id),function (el) {
- var tag = el.tagName.toUpperCase();
- return tag == 'UL' || tag == 'OL';
- });
- if (markup.length) {
- this.buildTreeFromObject(build(markup[0]));
- } else {
- this.logger.log('Markup contains no UL or OL elements','warn');
- }
- },
- /**
- * Returns the TD element where the event has occurred
- * @method _getEventTargetTdEl
- * @private
- */
- _getEventTargetTdEl: function (ev) {
- var target = Event.getTarget(ev);
- // go up looking for a TD with a className with a ygtv prefix
- while (target && !(target.tagName.toUpperCase() == 'TD' && Dom.hasClass(target.parentNode,'ygtvrow'))) {
- target = Dom.getAncestorByTagName(target,'td');
- }
- if (Lang.isNull(target)) { return null; }
- // If it is a spacer cell, do nothing
- if (/\bygtv(blank)?depthcell/.test(target.className)) { return null;}
- // If it has an id, search for the node number and see if it belongs to a node in this tree.
- if (target.id) {
- var m = target.id.match(/\bygtv([^\d]*)(.*)/);
- if (m && m[2] && this._nodes[m[2]]) {
- return target;
- }
- }
- return null;
- },
- /**
- * Event listener for click events
- * @method _onClickEvent
- * @private
- */
- _onClickEvent: function (ev) {
- var self = this,
- td = this._getEventTargetTdEl(ev),
- node,
- target,
- toggle = function () {
- node.toggle();
- node.focus();
- try {
- Event.preventDefault(ev);
- } catch (e) {
- // @TODO
- // For some reason IE8 is providing an event object with
- // most of the fields missing, but only when clicking on
- // the node's label, and only when working with inline
- // editing. This generates a "Member not found" error
- // in that browser. Determine if this is a browser
- // bug, or a problem with this code. Already checked to
- // see if the problem has to do with access the event
- // in the outer scope, and that isn't the problem.
- // Maybe the markup for inline editing is broken.
- }
- };
-
- if (!td) {
- return;
- }
-
- node = this.getNodeByElement(td);
- if (!node) {
- return;
- }
-
- // exception to handle deprecated event labelClick
- // @TODO take another look at this deprecation. It is common for people to
- // only be interested in the label click, so why make them have to test
- // the node type to figure out whether the click was on the label?
- target = Event.getTarget(ev);
- if (Dom.hasClass(target, node.labelStyle) || Dom.getAncestorByClassName(target,node.labelStyle)) {
- this.logger.log("onLabelClick " + node.label);
- this.fireEvent('labelClick',node);
- }
-
- // If it is a toggle cell, toggle
- if (/\bygtv[tl][mp]h?h?/.test(td.className)) {
- toggle();
- } else {
- if (this._dblClickTimer) {
- window.clearTimeout(this._dblClickTimer);
- this._dblClickTimer = null;
- } else {
- if (this._hasDblClickSubscriber) {
- this._dblClickTimer = window.setTimeout(function () {
- self._dblClickTimer = null;
- if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
- toggle();
- }
- }, 200);
- } else {
- if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
- toggle();
- }
- }
- }
- }
- },
-
- /**
- * Event listener for double-click events
- * @method _onDblClickEvent
- * @private
- */
- _onDblClickEvent: function (ev) {
- if (!this._hasDblClickSubscriber) { return; }
- var td = this._getEventTargetTdEl(ev);
- if (!td) {return;}
-
- if (!(/\bygtv[tl][mp]h?h?/.test(td.className))) {
- this.fireEvent('dblClickEvent', {event:ev, node:this.getNodeByElement(td)});
- if (this._dblClickTimer) {
- window.clearTimeout(this._dblClickTimer);
- this._dblClickTimer = null;
- }
- }
- },
- /**
- * Event listener for mouse over events
- * @method _onMouseOverEvent
- * @private
- */
- _onMouseOverEvent:function (ev) {
- var target;
- if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
- target.className = target.className.replace(/\bygtv([lt])([mp])\b/gi,'ygtv$1$2h');
- }
- },
- /**
- * Event listener for mouse out events
- * @method _onMouseOutEvent
- * @private
- */
- _onMouseOutEvent: function (ev) {
- var target;
- if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
- target.className = target.className.replace(/\bygtv([lt])([mp])h\b/gi,'ygtv$1$2');
- }
- },
- /**
- * Event listener for key down events
- * @method _onKeyDownEvent
- * @private
- */
- _onKeyDownEvent: function (ev) {
- var target = Event.getTarget(ev),
- node = this.getNodeByElement(target),
- newNode = node,
- KEY = YAHOO.util.KeyListener.KEY;
-
- switch(ev.keyCode) {
- case KEY.UP:
- this.logger.log('UP');
- do {
- if (newNode.previousSibling) {
- newNode = newNode.previousSibling;
- } else {
- newNode = newNode.parent;
- }
- } while (newNode && !newNode._canHaveFocus());
- if (newNode) { newNode.focus(); }
- Event.preventDefault(ev);
- break;
- case KEY.DOWN:
- this.logger.log('DOWN');
- do {
- if (newNode.nextSibling) {
- newNode = newNode.nextSibling;
- } else {
- newNode.expand();
- newNode = (newNode.children.length || null) && newNode.children[0];
- }
- } while (newNode && !newNode._canHaveFocus);
- if (newNode) { newNode.focus();}
- Event.preventDefault(ev);
- break;
- case KEY.LEFT:
- this.logger.log('LEFT');
- do {
- if (newNode.parent) {
- newNode = newNode.parent;
- } else {
- newNode = newNode.previousSibling;
- }
- } while (newNode && !newNode._canHaveFocus());
- if (newNode) { newNode.focus();}
- Event.preventDefault(ev);
- break;
- case KEY.RIGHT:
- this.logger.log('RIGHT');
- do {
- newNode.expand();
- if (newNode.children.length) {
- newNode = newNode.children[0];
- } else {
- newNode = newNode.nextSibling;
- }
- } while (newNode && !newNode._canHaveFocus());
- if (newNode) { newNode.focus();}
- Event.preventDefault(ev);
- break;
- case KEY.ENTER:
- this.logger.log('ENTER: ' + newNode.href);
- if (node.href) {
- if (node.target) {
- window.open(node.href,node.target);
- } else {
- window.location(node.href);
- }
- } else {
- node.toggle();
- }
- this.fireEvent('enterKeyPressed',node);
- Event.preventDefault(ev);
- break;
- case KEY.HOME:
- this.logger.log('HOME');
- newNode = this.getRoot();
- if (newNode.children.length) {newNode = newNode.children[0];}
- if (newNode._canHaveFocus()) { newNode.focus(); }
- Event.preventDefault(ev);
- break;
- case KEY.END:
- this.logger.log('END');
- newNode = newNode.parent.children;
- newNode = newNode[newNode.length -1];
- if (newNode._canHaveFocus()) { newNode.focus(); }
- Event.preventDefault(ev);
- break;
- // case KEY.PAGE_UP:
- // this.logger.log('PAGE_UP');
- // break;
- // case KEY.PAGE_DOWN:
- // this.logger.log('PAGE_DOWN');
- // break;
- case 107: // plus key
- if (ev.shiftKey) {
- this.logger.log('Shift-PLUS');
- node.parent.expandAll();
- } else {
- this.logger.log('PLUS');
- node.expand();
- }
- break;
- case 109: // minus key
- if (ev.shiftKey) {
- this.logger.log('Shift-MINUS');
- node.parent.collapseAll();
- } else {
- this.logger.log('MINUS');
- node.collapse();
- }
- break;
- default:
- break;
- }
- },
- /**
- * Renders the tree boilerplate and visible nodes
- * @method render
- */
- render: function() {
- var html = this.root.getHtml(),
- el = this.getEl();
- el.innerHTML = html;
- if (!this._hasEvents) {
- Event.on(el, 'click', this._onClickEvent, this, true);
- Event.on(el, 'dblclick', this._onDblClickEvent, this, true);
- Event.on(el, 'mouseover', this._onMouseOverEvent, this, true);
- Event.on(el, 'mouseout', this._onMouseOutEvent, this, true);
- Event.on(el, 'keydown', this._onKeyDownEvent, this, true);
- }
- this._hasEvents = true;
- },
-
- /**
- * Returns the tree's host element
- * @method getEl
- * @return {HTMLElement} the host element
- */
- getEl: function() {
- if (! this._el) {
- this._el = Dom.get(this.id);
- }
- return this._el;
- },
-
- /**
- * Nodes register themselves with the tree instance when they are created.
- * @method regNode
- * @param node {Node} the node to register
- * @private
- */
- regNode: function(node) {
- this._nodes[node.index] = node;
- },
-
- /**
- * Returns the root node of this tree
- * @method getRoot
- * @return {Node} the root node
- */
- getRoot: function() {
- return this.root;
- },
-
- /**
- * Configures this tree to dynamically load all child data
- * @method setDynamicLoad
- * @param {function} fnDataLoader the function that will be called to get the data
- * @param iconMode {int} configures the icon that is displayed when a dynamic
- * load node is expanded the first time without children. By default, the
- * "collapse" icon will be used. If set to 1, the leaf node icon will be
- * displayed.
- */
- setDynamicLoad: function(fnDataLoader, iconMode) {
- this.root.setDynamicLoad(fnDataLoader, iconMode);
- },
-
- /**
- * Expands all child nodes. Note: this conflicts with the "multiExpand"
- * node property. If expand all is called in a tree with nodes that
- * do not allow multiple siblings to be displayed, only the last sibling
- * will be expanded.
- * @method expandAll
- */
- expandAll: function() {
- if (!this.locked) {
- this.root.expandAll();
- }
- },
-
- /**
- * Collapses all expanded child nodes in the entire tree.
- * @method collapseAll
- */
- collapseAll: function() {
- if (!this.locked) {
- this.root.collapseAll();
- }
- },
-
- /**
- * Returns a node in the tree that has the specified index (this index
- * is created internally, so this function probably will only be used
- * in html generated for a given node.)
- * @method getNodeByIndex
- * @param {int} nodeIndex the index of the node wanted
- * @return {Node} the node with index=nodeIndex, null if no match
- */
- getNodeByIndex: function(nodeIndex) {
- var n = this._nodes[nodeIndex];
- return (n) ? n : null;
- },
-
- /**
- * Returns a node that has a matching property and value in the data
- * object that was passed into its constructor.
- * @method getNodeByProperty
- * @param {object} property the property to search (usually a string)
- * @param {object} value the value we want to find (usuall an int or string)
- * @return {Node} the matching node, null if no match
- */
- getNodeByProperty: function(property, value) {
- for (var i in this._nodes) {
- if (this._nodes.hasOwnProperty(i)) {
- var n = this._nodes[i];
- if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
- return n;
- }
- }
- }
-
- return null;
- },
-
- /**
- * Returns a collection of nodes that have a matching property
- * and value in the data object that was passed into its constructor.
- * @method getNodesByProperty
- * @param {object} property the property to search (usually a string)
- * @param {object} value the value we want to find (usuall an int or string)
- * @return {Array} the matching collection of nodes, null if no match
- */
- getNodesByProperty: function(property, value) {
- var values = [];
- for (var i in this._nodes) {
- if (this._nodes.hasOwnProperty(i)) {
- var n = this._nodes[i];
- if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
- values.push(n);
- }
- }
- }
-
- return (values.length) ? values : null;
- },
-
- /**
- * Returns the treeview node reference for an anscestor element
- * of the node, or null if it is not contained within any node
- * in this tree.
- * @method getNodeByElement
- * @param {HTMLElement} the element to test
- * @return {YAHOO.widget.Node} a node reference or null
- */
- getNodeByElement: function(el) {
-
- var p=el, m, re=/ygtv([^\d]*)(.*)/;
-
- do {
-
- if (p && p.id) {
- m = p.id.match(re);
- if (m && m[2]) {
- return this.getNodeByIndex(m[2]);
- }
- }
-
- p = p.parentNode;
-
- if (!p || !p.tagName) {
- break;
- }
-
- }
- while (p.id !== this.id && p.tagName.toLowerCase() !== "body");
-
- return null;
- },
-
- /**
- * Removes the node and its children, and optionally refreshes the
- * branch of the tree that was affected.
- * @method removeNode
- * @param {Node} The node to remove
- * @param {boolean} autoRefresh automatically refreshes branch if true
- * @return {boolean} False is there was a problem, true otherwise.
- */
- removeNode: function(node, autoRefresh) {
-
- // Don't delete the root node
- if (node.isRoot()) {
- return false;
- }
-
- // Get the branch that we may need to refresh
- var p = node.parent;
- if (p.parent) {
- p = p.parent;
- }
-
- // Delete the node and its children
- this._deleteNode(node);
-
- // Refresh the parent of the parent
- if (autoRefresh && p && p.childrenRendered) {
- p.refresh();
- }
-
- return true;
- },
-
- /**
- * wait until the animation is complete before deleting
- * to avoid javascript errors
- * @method _removeChildren_animComplete
- * @param o the custom event payload
- * @private
- */
- _removeChildren_animComplete: function(o) {
- this.unsubscribe(this._removeChildren_animComplete);
- this.removeChildren(o.node);
- },
-
- /**
- * Deletes this nodes child collection, recursively. Also collapses
- * the node, and resets the dynamic load flag. The primary use for
- * this method is to purge a node and allow it to fetch its data
- * dynamically again.
- * @method removeChildren
- * @param {Node} node the node to purge
- */
- removeChildren: function(node) {
-
- if (node.expanded) {
- // wait until the animation is complete before deleting to
- // avoid javascript errors
- if (this._collapseAnim) {
- this.subscribe("animComplete",
- this._removeChildren_animComplete, this, true);
- Widget.Node.prototype.collapse.call(node);
- return;
- }
-
- node.collapse();
- }
-
- this.logger.log("Removing children for " + node);
- while (node.children.length) {
- this._deleteNode(node.children[0]);
- }
-
- if (node.isRoot()) {
- Widget.Node.prototype.expand.call(node);
- }
-
- node.childrenRendered = false;
- node.dynamicLoadComplete = false;
-
- node.updateIcon();
- },
-
- /**
- * Deletes the node and recurses children
- * @method _deleteNode
- * @private
- */
- _deleteNode: function(node) {
- // Remove all the child nodes first
- this.removeChildren(node);
-
- // Remove the node from the tree
- this.popNode(node);
- },
-
- /**
- * Removes the node from the tree, preserving the child collection
- * to make it possible to insert the branch into another part of the
- * tree, or another tree.
- * @method popNode
- * @param {Node} the node to remove
- */
- popNode: function(node) {
- var p = node.parent;
-
- // Update the parent's collection of children
- var a = [];
-
- for (var i=0, len=p.children.length;i<len;++i) {
- if (p.children[i] != node) {
- a[a.length] = p.children[i];
- }
- }
-
- p.children = a;
-
- // reset the childrenRendered flag for the parent
- p.childrenRendered = false;
-
- // Update the sibling relationship
- if (node.previousSibling) {
- node.previousSibling.nextSibling = node.nextSibling;
- }
-
- if (node.nextSibling) {
- node.nextSibling.previousSibling = node.previousSibling;
- }
-
- node.parent = null;
- node.previousSibling = null;
- node.nextSibling = null;
- node.tree = null;
-
- // Update the tree's node collection
- delete this._nodes[node.index];
- },
-
- /**
- * Nulls out the entire TreeView instance and related objects, removes attached
- * event listeners, and clears out DOM elements inside the container. After
- * calling this method, the instance reference should be expliclitly nulled by
- * implementer, as in myDataTable = null. Use with caution!
- *
- * @method destroy
- */
- destroy : function() {
- // Since the label editor can be separated from the main TreeView control
- // the destroy method for it might not be there.
- if (this._destroyEditor) { this._destroyEditor(); }
- var el = this.getEl();
- Event.removeListener(el,'click');
- Event.removeListener(el,'dblclick');
- Event.removeListener(el,'mouseover');
- Event.removeListener(el,'mouseout');
- Event.removeListener(el,'keydown');
- for (var i = 0 ; i < this._nodes.length; i++) {
- var node = this._nodes[i];
- if (node && node.destroy) {node.destroy(); }
- }
- el.innerHTML = '';
- this._hasEvents = false;
- },
-
-
-
-
- /**
- * TreeView instance toString
- * @method toString
- * @return {string} string representation of the tree
- */
- toString: function() {
- return "TreeView " + this.id;
- },
-
- /**
- * Count of nodes in tree
- * @method getNodeCount
- * @return {int} number of nodes in the tree
- */
- getNodeCount: function() {
- return this.getRoot().getNodeCount();
- },
-
- /**
- * Returns an object which could be used to rebuild the tree.
- * It can be passed to the tree constructor to reproduce the same tree.
- * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
- * @method getTreeDefinition
- * @return {Object | false} definition of the tree or false if any node is defined as dynamic
- */
- getTreeDefinition: function() {
- return this.getRoot().getNodeDefinition();
- },
-
- /**
- * Abstract method that is executed when a node is expanded
- * @method onExpand
- * @param node {Node} the node that was expanded
- * @deprecated use treeobj.subscribe("expand") instead
- */
- onExpand: function(node) { },
-
- /**
- * Abstract method that is executed when a node is collapsed.
- * @method onCollapse
- * @param node {Node} the node that was collapsed.
- * @deprecated use treeobj.subscribe("collapse") instead
- */
- onCollapse: function(node) { },
-
- /**
- * Sets the value of a property for all loaded nodes in the tree.
- * @method setNodesProperty
- * @param name {string} Name of the property to be set
- * @param value {any} value to be set
- * @param refresh {boolean} if present and true, it does a refresh
- */
- setNodesProperty: function(name, value, refresh) {
- this.root.setNodesProperty(name,value);
- if (refresh) {
- this.root.refresh();
- }
- },
- /**
- * Event listener to toggle node highlight.
- * Can be assigned as listener to clickEvent, dblClickEvent and enterKeyPressed.
- * It returns false to prevent the default action.
- * @method onEventToggleHighlight
- * @param oArgs {any} it takes the arguments of any of the events mentioned above
- * @return {false} Always cancels the default action for the event
- */
- onEventToggleHighlight: function (oArgs) {
- var node;
- if ('node' in oArgs && oArgs.node instanceof Widget.Node) {
- node = oArgs.node;
- } else if (oArgs instanceof Widget.Node) {
- node = oArgs;
- } else {
- return false;
- }
- node.toggleHighlight();
- return false;
- }
-
-
-};
-
-/* Backwards compatibility aliases */
-var PROT = TV.prototype;
- /**
- * Renders the tree boilerplate and visible nodes.
- * Alias for render
- * @method draw
- * @deprecated Use render instead
- */
-PROT.draw = PROT.render;
-
-/* end backwards compatibility aliases */
-
-YAHOO.augment(TV, YAHOO.util.EventProvider);
-
-/**
- * Running count of all nodes created in all trees. This is
- * used to provide unique identifies for all nodes. Deleting
- * nodes does not change the nodeCount.
- * @property YAHOO.widget.TreeView.nodeCount
- * @type int
- * @static
- */
-TV.nodeCount = 0;
-
-/**
- * Global cache of tree instances
- * @property YAHOO.widget.TreeView.trees
- * @type Array
- * @static
- * @private
- */
-TV.trees = [];
-
-/**
- * Global method for getting a tree by its id. Used in the generated
- * tree html.
- * @method YAHOO.widget.TreeView.getTree
- * @param treeId {String} the id of the tree instance
- * @return {TreeView} the tree instance requested, null if not found.
- * @static
- */
-TV.getTree = function(treeId) {
- var t = TV.trees[treeId];
- return (t) ? t : null;
-};
-
-
-/**
- * Global method for getting a node by its id. Used in the generated
- * tree html.
- * @method YAHOO.widget.TreeView.getNode
- * @param treeId {String} the id of the tree instance
- * @param nodeIndex {String} the index of the node to return
- * @return {Node} the node instance requested, null if not found
- * @static
- */
-TV.getNode = function(treeId, nodeIndex) {
- var t = TV.getTree(treeId);
- return (t) ? t.getNodeByIndex(nodeIndex) : null;
-};
-
-
-/**
- * Class name assigned to elements that have the focus
- *
- * @property TreeView.FOCUS_CLASS_NAME
- * @type String
- * @static
- * @final
- * @default "ygtvfocus"
-
- */
-TV.FOCUS_CLASS_NAME = 'ygtvfocus';
-
-/**
- * Attempts to preload the images defined in the styles used to draw the tree by
- * rendering off-screen elements that use the styles.
- * @method YAHOO.widget.TreeView.preload
- * @param {string} prefix the prefix to use to generate the names of the
- * images to preload, default is ygtv
- * @static
- */
-TV.preload = function(e, prefix) {
- prefix = prefix || "ygtv";
-
- YAHOO.log("Preloading images: " + prefix, "info", "TreeView");
-
- var styles = ["tn","tm","tmh","tp","tph","ln","lm","lmh","lp","lph","loading"];
- // var styles = ["tp"];
-
- var sb = [];
-
- // save the first one for the outer container
- for (var i=1; i < styles.length; i=i+1) {
- sb[sb.length] = '<span class="' + prefix + styles[i] + '"> </span>';
- }
-
- var f = document.createElement("div");
- var s = f.style;
- s.className = prefix + styles[0];
- s.position = "absolute";
- s.height = "1px";
- s.width = "1px";
- s.top = "-1000px";
- s.left = "-1000px";
- f.innerHTML = sb.join("");
-
- document.body.appendChild(f);
-
- Event.removeListener(window, "load", TV.preload);
-
-};
-
-Event.addListener(window,"load", TV.preload);
-})();
-(function () {
- var Dom = YAHOO.util.Dom,
- Lang = YAHOO.lang,
- Event = YAHOO.util.Event;
-/**
- * The base class for all tree nodes. The node's presentation and behavior in
- * response to mouse events is handled in Node subclasses.
- * @namespace YAHOO.widget
- * @class Node
- * @uses YAHOO.util.EventProvider
- * @param oData {object} a string or object containing the data that will
- * be used to render this node, and any custom attributes that should be
- * stored with the node (which is available in noderef.data).
- * All values in oData will be used to set equally named properties in the node
- * as long as the node does have such properties, they are not undefined, private or functions,
- * the rest of the values will be stored in noderef.data
- * @param oParent {Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state (deprecated, use oData.expanded)
- * @constructor
- */
-YAHOO.widget.Node = function(oData, oParent, expanded) {
- if (oData) { this.init(oData, oParent, expanded); }
-};
-
-YAHOO.widget.Node.prototype = {
-
- /**
- * The index for this instance obtained from global counter in YAHOO.widget.TreeView.
- * @property index
- * @type int
- */
- index: 0,
-
- /**
- * This node's child node collection.
- * @property children
- * @type Node[]
- */
- children: null,
-
- /**
- * Tree instance this node is part of
- * @property tree
- * @type TreeView
- */
- tree: null,
-
- /**
- * The data linked to this node. This can be any object or primitive
- * value, and the data can be used in getNodeHtml().
- * @property data
- * @type object
- */
- data: null,
-
- /**
- * Parent node
- * @property parent
- * @type Node
- */
- parent: null,
-
- /**
- * The depth of this node. We start at -1 for the root node.
- * @property depth
- * @type int
- */
- depth: -1,
-
- /**
- * The node's expanded/collapsed state
- * @property expanded
- * @type boolean
- */
- expanded: false,
-
- /**
- * Can multiple children be expanded at once?
- * @property multiExpand
- * @type boolean
- */
- multiExpand: true,
-
- /**
- * Should we render children for a collapsed node? It is possible that the
- * implementer will want to render the hidden data... @todo verify that we
- * need this, and implement it if we do.
- * @property renderHidden
- * @type boolean
- */
- renderHidden: false,
-
- /**
- * This flag is set to true when the html is generated for this node's
- * children, and set to false when new children are added.
- * @property childrenRendered
- * @type boolean
- */
- childrenRendered: false,
-
- /**
- * Dynamically loaded nodes only fetch the data the first time they are
- * expanded. This flag is set to true once the data has been fetched.
- * @property dynamicLoadComplete
- * @type boolean
- */
- dynamicLoadComplete: false,
-
- /**
- * This node's previous sibling
- * @property previousSibling
- * @type Node
- */
- previousSibling: null,
-
- /**
- * This node's next sibling
- * @property nextSibling
- * @type Node
- */
- nextSibling: null,
-
- /**
- * We can set the node up to call an external method to get the child
- * data dynamically.
- * @property _dynLoad
- * @type boolean
- * @private
- */
- _dynLoad: false,
-
- /**
- * Function to execute when we need to get this node's child data.
- * @property dataLoader
- * @type function
- */
- dataLoader: null,
-
- /**
- * This is true for dynamically loading nodes while waiting for the
- * callback to return.
- * @property isLoading
- * @type boolean
- */
- isLoading: false,
-
- /**
- * The toggle/branch icon will not show if this is set to false. This
- * could be useful if the implementer wants to have the child contain
- * extra info about the parent, rather than an actual node.
- * @property hasIcon
- * @type boolean
- */
- hasIcon: true,
-
- /**
- * Used to configure what happens when a dynamic load node is expanded
- * and we discover that it does not have children. By default, it is
- * treated as if it still could have children (plus/minus icon). Set
- * iconMode to have it display like a leaf node instead.
- * @property iconMode
- * @type int
- */
- iconMode: 0,
-
- /**
- * Specifies whether or not the content area of the node should be allowed
- * to wrap.
- * @property nowrap
- * @type boolean
- * @default false
- */
- nowrap: false,
-
- /**
- * If true, the node will alway be rendered as a leaf node. This can be
- * used to override the presentation when dynamically loading the entire
- * tree. Setting this to true also disables the dynamic load call for the
- * node.
- * @property isLeaf
- * @type boolean
- * @default false
- */
- isLeaf: false,
-
-/**
- * The CSS class for the html content container. Defaults to ygtvhtml, but
- * can be overridden to provide a custom presentation for a specific node.
- * @property contentStyle
- * @type string
- */
- contentStyle: "",
-
-
- /**
- * The generated id that will contain the data passed in by the implementer.
- * @property contentElId
- * @type string
- */
- contentElId: null,
-
-/**
- * Enables node highlighting. If true, the node can be highlighted and/or propagate highlighting
- * @property enableHighlight
- * @type boolean
- * @default true
- */
- enableHighlight: true,
-
-/**
- * Stores the highlight state. Can be any of:
- * <ul>
- * <li>0 - not highlighted</li>
- * <li>1 - highlighted</li>
- * <li>2 - some children highlighted</li>
- * </ul>
- * @property highlightState
- * @type integer
- * @default 0
- */
-
- highlightState: 0,
-
- /**
- * Tells whether highlighting will be propagated up to the parents of the clicked node
- * @property propagateHighlightUp
- * @type boolean
- * @default false
- */
-
- propagateHighlightUp: false,
-
- /**
- * Tells whether highlighting will be propagated down to the children of the clicked node
- * @property propagateHighlightDown
- * @type boolean
- * @default false
- */
-
- propagateHighlightDown: false,
-
- /**
- * User-defined className to be added to the Node
- * @property className
- * @type string
- * @default null
- */
-
- className: null,
-
- /**
- * The node type
- * @property _type
- * @private
- * @type string
- * @default "Node"
-*/
- _type: "Node",
-
- /*
- spacerPath: "http://us.i1.yimg.com/us.yimg.com/i/space.gif",
- expandedText: "Expanded",
- collapsedText: "Collapsed",
- loadingText: "Loading",
- */
-
- /**
- * Initializes this node, gets some of the properties from the parent
- * @method init
- * @param oData {object} a string or object containing the data that will
- * be used to render this node
- * @param oParent {Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state
- */
- init: function(oData, oParent, expanded) {
-
- this.data = {};
- this.children = [];
- this.index = YAHOO.widget.TreeView.nodeCount;
- ++YAHOO.widget.TreeView.nodeCount;
- this.contentElId = "ygtvcontentel" + this.index;
-
- if (Lang.isObject(oData)) {
- for (var property in oData) {
- if (oData.hasOwnProperty(property)) {
- if (property.charAt(0) != '_' && !Lang.isUndefined(this[property]) && !Lang.isFunction(this[property]) ) {
- this[property] = oData[property];
- } else {
- this.data[property] = oData[property];
- }
- }
- }
- }
- if (!Lang.isUndefined(expanded) ) { this.expanded = expanded; }
-
- this.logger = new YAHOO.widget.LogWriter(this.toString());
-
- /**
- * The parentChange event is fired when a parent element is applied
- * to the node. This is useful if you need to apply tree-level
- * properties to a tree that need to happen if a node is moved from
- * one tree to another.
- *
- * @event parentChange
- * @type CustomEvent
- */
- this.createEvent("parentChange", this);
-
- // oParent should never be null except when we create the root node.
- if (oParent) {
- oParent.appendChild(this);
- }
- },
-
- /**
- * Certain properties for the node cannot be set until the parent
- * is known. This is called after the node is inserted into a tree.
- * the parent is also applied to this node's children in order to
- * make it possible to move a branch from one tree to another.
- * @method applyParent
- * @param {Node} parentNode this node's parent node
- * @return {boolean} true if the application was successful
- */
- applyParent: function(parentNode) {
- if (!parentNode) {
- return false;
- }
-
- this.tree = parentNode.tree;
- this.parent = parentNode;
- this.depth = parentNode.depth + 1;
-
- // @todo why was this put here. This causes new nodes added at the
- // root level to lose the menu behavior.
- // if (! this.multiExpand) {
- // this.multiExpand = parentNode.multiExpand;
- // }
-
- this.tree.regNode(this);
- parentNode.childrenRendered = false;
-
- // cascade update existing children
- for (var i=0, len=this.children.length;i<len;++i) {
- this.children[i].applyParent(this);
- }
-
- this.fireEvent("parentChange");
-
- return true;
- },
-
- /**
- * Appends a node to the child collection.
- * @method appendChild
- * @param childNode {Node} the new node
- * @return {Node} the child node
- * @private
- */
- appendChild: function(childNode) {
- if (this.hasChildren()) {
- var sib = this.children[this.children.length - 1];
- sib.nextSibling = childNode;
- childNode.previousSibling = sib;
- }
- this.children[this.children.length] = childNode;
- childNode.applyParent(this);
-
- // part of the IE display issue workaround. If child nodes
- // are added after the initial render, and the node was
- // instantiated with expanded = true, we need to show the
- // children div now that the node has a child.
- if (this.childrenRendered && this.expanded) {
- this.getChildrenEl().style.display = "";
- }
-
- return childNode;
- },
-
- /**
- * Appends this node to the supplied node's child collection
- * @method appendTo
- * @param parentNode {Node} the node to append to.
- * @return {Node} The appended node
- */
- appendTo: function(parentNode) {
- return parentNode.appendChild(this);
- },
-
- /**
- * Inserts this node before this supplied node
- * @method insertBefore
- * @param node {Node} the node to insert this node before
- * @return {Node} the inserted node
- */
- insertBefore: function(node) {
- this.logger.log("insertBefore: " + node);
- var p = node.parent;
- if (p) {
-
- if (this.tree) {
- this.tree.popNode(this);
- }
-
- var refIndex = node.isChildOf(p);
- //this.logger.log(refIndex);
- p.children.splice(refIndex, 0, this);
- if (node.previousSibling) {
- node.previousSibling.nextSibling = this;
- }
- this.previousSibling = node.previousSibling;
- this.nextSibling = node;
- node.previousSibling = this;
-
- this.applyParent(p);
- }
-
- return this;
- },
-
- /**
- * Inserts this node after the supplied node
- * @method insertAfter
- * @param node {Node} the node to insert after
- * @return {Node} the inserted node
- */
- insertAfter: function(node) {
- this.logger.log("insertAfter: " + node);
- var p = node.parent;
- if (p) {
-
- if (this.tree) {
- this.tree.popNode(this);
- }
-
- var refIndex = node.isChildOf(p);
- this.logger.log(refIndex);
-
- if (!node.nextSibling) {
- this.nextSibling = null;
- return this.appendTo(p);
- }
-
- p.children.splice(refIndex + 1, 0, this);
-
- node.nextSibling.previousSibling = this;
- this.previousSibling = node;
- this.nextSibling = node.nextSibling;
- node.nextSibling = this;
-
- this.applyParent(p);
- }
-
- return this;
- },
-
- /**
- * Returns true if the Node is a child of supplied Node
- * @method isChildOf
- * @param parentNode {Node} the Node to check
- * @return {boolean} The node index if this Node is a child of
- * supplied Node, else -1.
- * @private
- */
- isChildOf: function(parentNode) {
- if (parentNode && parentNode.children) {
- for (var i=0, len=parentNode.children.length; i<len ; ++i) {
- if (parentNode.children[i] === this) {
- return i;
- }
- }
- }
-
- return -1;
- },
-
- /**
- * Returns a node array of this node's siblings, null if none.
- * @method getSiblings
- * @return Node[]
- */
- getSiblings: function() {
- var sib = this.parent.children.slice(0);
- for (var i=0;i < sib.length && sib[i] != this;i++) {}
- sib.splice(i,1);
- if (sib.length) { return sib; }
- return null;
- },
-
- /**
- * Shows this node's children
- * @method showChildren
- */
- showChildren: function() {
- if (!this.tree.animateExpand(this.getChildrenEl(), this)) {
- if (this.hasChildren()) {
- this.getChildrenEl().style.display = "";
- }
- }
- },
-
- /**
- * Hides this node's children
- * @method hideChildren
- */
- hideChildren: function() {
- this.logger.log("hiding " + this.index);
-
- if (!this.tree.animateCollapse(this.getChildrenEl(), this)) {
- this.getChildrenEl().style.display = "none";
- }
- },
-
- /**
- * Returns the id for this node's container div
- * @method getElId
- * @return {string} the element id
- */
- getElId: function() {
- return "ygtv" + this.index;
- },
-
- /**
- * Returns the id for this node's children div
- * @method getChildrenElId
- * @return {string} the element id for this node's children div
- */
- getChildrenElId: function() {
- return "ygtvc" + this.index;
- },
-
- /**
- * Returns the id for this node's toggle element
- * @method getToggleElId
- * @return {string} the toggel element id
- */
- getToggleElId: function() {
- return "ygtvt" + this.index;
- },
-
-
- /*
- * Returns the id for this node's spacer image. The spacer is positioned
- * over the toggle and provides feedback for screen readers.
- * @method getSpacerId
- * @return {string} the id for the spacer image
- */
- /*
- getSpacerId: function() {
- return "ygtvspacer" + this.index;
- },
- */
-
- /**
- * Returns this node's container html element
- * @method getEl
- * @return {HTMLElement} the container html element
- */
- getEl: function() {
- return Dom.get(this.getElId());
- },
-
- /**
- * Returns the div that was generated for this node's children
- * @method getChildrenEl
- * @return {HTMLElement} this node's children div
- */
- getChildrenEl: function() {
- return Dom.get(this.getChildrenElId());
- },
-
- /**
- * Returns the element that is being used for this node's toggle.
- * @method getToggleEl
- * @return {HTMLElement} this node's toggle html element
- */
- getToggleEl: function() {
- return Dom.get(this.getToggleElId());
- },
- /**
- * Returns the outer html element for this node's content
- * @method getContentEl
- * @return {HTMLElement} the element
- */
- getContentEl: function() {
- return Dom.get(this.contentElId);
- },
-
-
- /*
- * Returns the element that is being used for this node's spacer.
- * @method getSpacer
- * @return {HTMLElement} this node's spacer html element
- */
- /*
- getSpacer: function() {
- return document.getElementById( this.getSpacerId() ) || {};
- },
- */
-
- /*
- getStateText: function() {
- if (this.isLoading) {
- return this.loadingText;
- } else if (this.hasChildren(true)) {
- if (this.expanded) {
- return this.expandedText;
- } else {
- return this.collapsedText;
- }
- } else {
- return "";
- }
- },
- */
-
- /**
- * Hides this nodes children (creating them if necessary), changes the toggle style.
- * @method collapse
- */
- collapse: function() {
- // Only collapse if currently expanded
- if (!this.expanded) { return; }
-
- // fire the collapse event handler
- var ret = this.tree.onCollapse(this);
-
- if (false === ret) {
- this.logger.log("Collapse was stopped by the abstract onCollapse");
- return;
- }
-
- ret = this.tree.fireEvent("collapse", this);
-
- if (false === ret) {
- this.logger.log("Collapse was stopped by a custom event handler");
- return;
- }
-
-
- if (!this.getEl()) {
- this.expanded = false;
- } else {
- // hide the child div
- this.hideChildren();
- this.expanded = false;
-
- this.updateIcon();
- }
-
- // this.getSpacer().title = this.getStateText();
-
- ret = this.tree.fireEvent("collapseComplete", this);
-
- },
-
- /**
- * Shows this nodes children (creating them if necessary), changes the
- * toggle style, and collapses its siblings if multiExpand is not set.
- * @method expand
- */
- expand: function(lazySource) {
- // Only expand if currently collapsed.
- if (this.expanded && !lazySource) {
- return;
- }
-
- var ret = true;
-
- // When returning from the lazy load handler, expand is called again
- // in order to render the new children. The "expand" event already
- // fired before fething the new data, so we need to skip it now.
- if (!lazySource) {
- // fire the expand event handler
- ret = this.tree.onExpand(this);
-
- if (false === ret) {
- this.logger.log("Expand was stopped by the abstract onExpand");
- return;
- }
-
- ret = this.tree.fireEvent("expand", this);
- }
-
- if (false === ret) {
- this.logger.log("Expand was stopped by the custom event handler");
- return;
- }
-
- if (!this.getEl()) {
- this.expanded = true;
- return;
- }
-
- if (!this.childrenRendered) {
- this.logger.log("children not rendered yet");
- this.getChildrenEl().innerHTML = this.renderChildren();
- } else {
- this.logger.log("children already rendered");
- }
-
- this.expanded = true;
-
- this.updateIcon();
-
- // this.getSpacer().title = this.getStateText();
-
- // We do an extra check for children here because the lazy
- // load feature can expose nodes that have no children.
-
- // if (!this.hasChildren()) {
- if (this.isLoading) {
- this.expanded = false;
- return;
- }
-
- if (! this.multiExpand) {
- var sibs = this.getSiblings();
- for (var i=0; sibs && i<sibs.length; ++i) {
- if (sibs[i] != this && sibs[i].expanded) {
- sibs[i].collapse();
- }
- }
- }
-
- this.showChildren();
-
- ret = this.tree.fireEvent("expandComplete", this);
- },
-
- updateIcon: function() {
- if (this.hasIcon) {
- var el = this.getToggleEl();
- if (el) {
- el.className = el.className.replace(/\bygtv(([tl][pmn]h?)|(loading))\b/gi,this.getStyle());
- }
- }
- },
-
- /**
- * Returns the css style name for the toggle
- * @method getStyle
- * @return {string} the css class for this node's toggle
- */
- getStyle: function() {
- // this.logger.log("No children, " + " isDyanmic: " + this.isDynamic() + " expanded: " + this.expanded);
- if (this.isLoading) {
- this.logger.log("returning the loading icon");
- return "ygtvloading";
- } else {
- // location top or bottom, middle nodes also get the top style
- var loc = (this.nextSibling) ? "t" : "l";
-
- // type p=plus(expand), m=minus(collapase), n=none(no children)
- var type = "n";
- if (this.hasChildren(true) || (this.isDynamic() && !this.getIconMode())) {
- // if (this.hasChildren(true)) {
- type = (this.expanded) ? "m" : "p";
- }
-
- // this.logger.log("ygtv" + loc + type);
- return "ygtv" + loc + type;
- }
- },
-
- /**
- * Returns the hover style for the icon
- * @return {string} the css class hover state
- * @method getHoverStyle
- */
- getHoverStyle: function() {
- var s = this.getStyle();
- if (this.hasChildren(true) && !this.isLoading) {
- s += "h";
- }
- return s;
- },
-
- /**
- * Recursively expands all of this node's children.
- * @method expandAll
- */
- expandAll: function() {
- var l = this.children.length;
- for (var i=0;i<l;++i) {
- var c = this.children[i];
- if (c.isDynamic()) {
- this.logger.log("Not supported (lazy load + expand all)");
- break;
- } else if (! c.multiExpand) {
- this.logger.log("Not supported (no multi-expand + expand all)");
- break;
- } else {
- c.expand();
- c.expandAll();
- }
- }
- },
-
- /**
- * Recursively collapses all of this node's children.
- * @method collapseAll
- */
- collapseAll: function() {
- for (var i=0;i<this.children.length;++i) {
- this.children[i].collapse();
- this.children[i].collapseAll();
- }
- },
-
- /**
- * Configures this node for dynamically obtaining the child data
- * when the node is first expanded. Calling it without the callback
- * will turn off dynamic load for the node.
- * @method setDynamicLoad
- * @param fmDataLoader {function} the function that will be used to get the data.
- * @param iconMode {int} configures the icon that is displayed when a dynamic
- * load node is expanded the first time without children. By default, the
- * "collapse" icon will be used. If set to 1, the leaf node icon will be
- * displayed.
- */
- setDynamicLoad: function(fnDataLoader, iconMode) {
- if (fnDataLoader) {
- this.dataLoader = fnDataLoader;
- this._dynLoad = true;
- } else {
- this.dataLoader = null;
- this._dynLoad = false;
- }
-
- if (iconMode) {
- this.iconMode = iconMode;
- }
- },
-
- /**
- * Evaluates if this node is the root node of the tree
- * @method isRoot
- * @return {boolean} true if this is the root node
- */
- isRoot: function() {
- return (this == this.tree.root);
- },
-
- /**
- * Evaluates if this node's children should be loaded dynamically. Looks for
- * the property both in this instance and the root node. If the tree is
- * defined to load all children dynamically, the data callback function is
- * defined in the root node
- * @method isDynamic
- * @return {boolean} true if this node's children are to be loaded dynamically
- */
- isDynamic: function() {
- if (this.isLeaf) {
- return false;
- } else {
- return (!this.isRoot() && (this._dynLoad || this.tree.root._dynLoad));
- // this.logger.log("isDynamic: " + lazy);
- // return lazy;
- }
- },
-
- /**
- * Returns the current icon mode. This refers to the way childless dynamic
- * load nodes appear (this comes into play only after the initial dynamic
- * load request produced no children).
- * @method getIconMode
- * @return {int} 0 for collapse style, 1 for leaf node style
- */
- getIconMode: function() {
- return (this.iconMode || this.tree.root.iconMode);
- },
-
- /**
- * Checks if this node has children. If this node is lazy-loading and the
- * children have not been rendered, we do not know whether or not there
- * are actual children. In most cases, we need to assume that there are
- * children (for instance, the toggle needs to show the expandable
- * presentation state). In other times we want to know if there are rendered
- * children. For the latter, "checkForLazyLoad" should be false.
- * @method hasChildren
- * @param checkForLazyLoad {boolean} should we check for unloaded children?
- * @return {boolean} true if this has children or if it might and we are
- * checking for this condition.
- */
- hasChildren: function(checkForLazyLoad) {
- if (this.isLeaf) {
- return false;
- } else {
- return ( this.children.length > 0 ||
-(checkForLazyLoad && this.isDynamic() && !this.dynamicLoadComplete) );
- }
- },
-
- /**
- * Expands if node is collapsed, collapses otherwise.
- * @method toggle
- */
- toggle: function() {
- if (!this.tree.locked && ( this.hasChildren(true) || this.isDynamic()) ) {
- if (this.expanded) { this.collapse(); } else { this.expand(); }
- }
- },
-
- /**
- * Returns the markup for this node and its children.
- * @method getHtml
- * @return {string} the markup for this node and its expanded children.
- */
- getHtml: function() {
-
- this.childrenRendered = false;
-
- return ['<div class="ygtvitem" id="' , this.getElId() , '">' ,this.getNodeHtml() , this.getChildrenHtml() ,'</div>'].join("");
- },
-
- /**
- * Called when first rendering the tree. We always build the div that will
- * contain this nodes children, but we don't render the children themselves
- * unless this node is expanded.
- * @method getChildrenHtml
- * @return {string} the children container div html and any expanded children
- * @private
- */
- getChildrenHtml: function() {
-
-
- var sb = [];
- sb[sb.length] = '<div class="ygtvchildren" id="' + this.getChildrenElId() + '"';
-
- // This is a workaround for an IE rendering issue, the child div has layout
- // in IE, creating extra space if a leaf node is created with the expanded
- // property set to true.
- if (!this.expanded || !this.hasChildren()) {
- sb[sb.length] = ' style="display:none;"';
- }
- sb[sb.length] = '>';
-
- // this.logger.log(["index", this.index,
- // "hasChildren", this.hasChildren(true),
- // "expanded", this.expanded,
- // "renderHidden", this.renderHidden,
- // "isDynamic", this.isDynamic()]);
-
- // Don't render the actual child node HTML unless this node is expanded.
- if ( (this.hasChildren(true) && this.expanded) ||
- (this.renderHidden && !this.isDynamic()) ) {
- sb[sb.length] = this.renderChildren();
- }
-
- sb[sb.length] = '</div>';
-
- return sb.join("");
- },
-
- /**
- * Generates the markup for the child nodes. This is not done until the node
- * is expanded.
- * @method renderChildren
- * @return {string} the html for this node's children
- * @private
- */
- renderChildren: function() {
-
- this.logger.log("rendering children for " + this.index);
-
- var node = this;
-
- if (this.isDynamic() && !this.dynamicLoadComplete) {
- this.isLoading = true;
- this.tree.locked = true;
-
- if (this.dataLoader) {
- this.logger.log("Using dynamic loader defined for this node");
-
- setTimeout(
- function() {
- node.dataLoader(node,
- function() {
- node.loadComplete();
- });
- }, 10);
-
- } else if (this.tree.root.dataLoader) {
- this.logger.log("Using the tree-level dynamic loader");
-
- setTimeout(
- function() {
- node.tree.root.dataLoader(node,
- function() {
- node.loadComplete();
- });
- }, 10);
-
- } else {
- this.logger.log("no loader found");
- return "Error: data loader not found or not specified.";
- }
-
- return "";
-
- } else {
- return this.completeRender();
- }
- },
-
- /**
- * Called when we know we have all the child data.
- * @method completeRender
- * @return {string} children html
- */
- completeRender: function() {
- this.logger.log("completeRender: " + this.index + ", # of children: " + this.children.length);
- var sb = [];
-
- for (var i=0; i < this.children.length; ++i) {
- // this.children[i].childrenRendered = false;
- sb[sb.length] = this.children[i].getHtml();
- }
-
- this.childrenRendered = true;
-
- return sb.join("");
- },
-
- /**
- * Load complete is the callback function we pass to the data provider
- * in dynamic load situations.
- * @method loadComplete
- */
- loadComplete: function() {
- this.logger.log(this.index + " loadComplete, children: " + this.children.length);
- this.getChildrenEl().innerHTML = this.completeRender();
- this.dynamicLoadComplete = true;
- this.isLoading = false;
- this.expand(true);
- this.tree.locked = false;
- },
-
- /**
- * Returns this node's ancestor at the specified depth.
- * @method getAncestor
- * @param {int} depth the depth of the ancestor.
- * @return {Node} the ancestor
- */
- getAncestor: function(depth) {
- if (depth >= this.depth || depth < 0) {
- this.logger.log("illegal getAncestor depth: " + depth);
- return null;
- }
-
- var p = this.parent;
-
- while (p.depth > depth) {
- p = p.parent;
- }
-
- return p;
- },
-
- /**
- * Returns the css class for the spacer at the specified depth for
- * this node. If this node's ancestor at the specified depth
- * has a next sibling the presentation is different than if it
- * does not have a next sibling
- * @method getDepthStyle
- * @param {int} depth the depth of the ancestor.
- * @return {string} the css class for the spacer
- */
- getDepthStyle: function(depth) {
- return (this.getAncestor(depth).nextSibling) ?
- "ygtvdepthcell" : "ygtvblankdepthcell";
- },
-
- /**
- * Get the markup for the node. This may be overrided so that we can
- * support different types of nodes.
- * @method getNodeHtml
- * @return {string} The HTML that will render this node.
- */
- getNodeHtml: function() {
- this.logger.log("Generating html");
- var sb = [];
-
- sb[sb.length] = '<table id="ygtvtableel' + this.index + '"border="0" cellpadding="0" cellspacing="0" class="ygtvtable ygtvdepth' + this.depth;
- if (this.enableHighlight) {
- sb[sb.length] = ' ygtv-highlight' + this.highlightState;
- }
- if (this.className) {
- sb[sb.length] = ' ' + this.className;
- }
- sb[sb.length] = '"><tr class="ygtvrow">';
-
- for (var i=0;i<this.depth;++i) {
- sb[sb.length] = '<td class="ygtvcell ' + this.getDepthStyle(i) + '"><div class="ygtvspacer"></div></td>';
- }
-
- if (this.hasIcon) {
- sb[sb.length] = '<td id="' + this.getToggleElId();
- sb[sb.length] = '" class="ygtvcell ';
- sb[sb.length] = this.getStyle() ;
- sb[sb.length] = '"><a href="#" class="ygtvspacer"> </a></td>';
- }
-
- sb[sb.length] = '<td id="' + this.contentElId;
- sb[sb.length] = '" class="ygtvcell ';
- sb[sb.length] = this.contentStyle + ' ygtvcontent" ';
- sb[sb.length] = (this.nowrap) ? ' nowrap="nowrap" ' : '';
- sb[sb.length] = ' >';
- sb[sb.length] = this.getContentHtml();
- sb[sb.length] = '</td></tr></table>';
-
- return sb.join("");
-
- },
- /**
- * Get the markup for the contents of the node. This is designed to be overrided so that we can
- * support different types of nodes.
- * @method getContentHtml
- * @return {string} The HTML that will render the content of this node.
- */
- getContentHtml: function () {
- return "";
- },
-
- /**
- * Regenerates the html for this node and its children. To be used when the
- * node is expanded and new children have been added.
- * @method refresh
- */
- refresh: function() {
- // this.loadComplete();
- this.getChildrenEl().innerHTML = this.completeRender();
-
- if (this.hasIcon) {
- var el = this.getToggleEl();
- if (el) {
- el.className = el.className.replace(/\bygtv[lt][nmp]h*\b/gi,this.getStyle());
- }
- }
- },
-
- /**
- * Node toString
- * @method toString
- * @return {string} string representation of the node
- */
- toString: function() {
- return this._type + " (" + this.index + ")";
- },
- /**
- * array of items that had the focus set on them
- * so that they can be cleaned when focus is lost
- * @property _focusHighlightedItems
- * @type Array of DOM elements
- * @private
- */
- _focusHighlightedItems: [],
- /**
- * DOM element that actually got the browser focus
- * @property _focusedItem
- * @type DOM element
- * @private
- */
- _focusedItem: null,
-
- /**
- * Returns true if there are any elements in the node that can
- * accept the real actual browser focus
- * @method _canHaveFocus
- * @return {boolean} success
- * @private
- */
- _canHaveFocus: function() {
- return this.getEl().getElementsByTagName('a').length > 0;
- },
- /**
- * Removes the focus of previously selected Node
- * @method _removeFocus
- * @private
- */
- _removeFocus:function () {
- if (this._focusedItem) {
- Event.removeListener(this._focusedItem,'blur');
- this._focusedItem = null;
- }
- var el;
- while ((el = this._focusHighlightedItems.shift())) { // yes, it is meant as an assignment, really
- Dom.removeClass(el,YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
- }
- },
- /**
- * Sets the focus on the node element.
- * It will only be able to set the focus on nodes that have anchor elements in it.
- * Toggle or branch icons have anchors and can be focused on.
- * If will fail in nodes that have no anchor
- * @method focus
- * @return {boolean} success
- */
- focus: function () {
- var focused = false, self = this;
-
- if (this.tree.currentFocus) {
- this.tree.currentFocus._removeFocus();
- }
-
- var expandParent = function (node) {
- if (node.parent) {
- expandParent(node.parent);
- node.parent.expand();
- }
- };
- expandParent(this);
-
- Dom.getElementsBy (
- function (el) {
- return /ygtv(([tl][pmn]h?)|(content))/.test(el.className);
- } ,
- 'td' ,
- self.getEl().firstChild ,
- function (el) {
- Dom.addClass(el, YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
- if (!focused) {
- var aEl = el.getElementsByTagName('a');
- if (aEl.length) {
- aEl = aEl[0];
- aEl.focus();
- self._focusedItem = aEl;
- Event.on(aEl,'blur',function () {
- //console.log('f1');
- self.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
- self.tree.currentFocus = null;
- self._removeFocus();
- });
- focused = true;
- }
- }
- self._focusHighlightedItems.push(el);
- }
- );
- if (focused) {
- //console.log('f2');
- this.tree.fireEvent('focusChanged',{oldNode:this.tree.currentFocus,newNode:this});
- this.tree.currentFocus = this;
- } else {
- //console.log('f3');
- this.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
- this.tree.currentFocus = null;
- this._removeFocus();
- }
- return focused;
- },
-
- /**
- * Count of nodes in a branch
- * @method getNodeCount
- * @return {int} number of nodes in the branch
- */
- getNodeCount: function() {
- for (var i = 0, count = 0;i< this.children.length;i++) {
- count += this.children[i].getNodeCount();
- }
- return count + 1;
- },
-
- /**
- * Returns an object which could be used to build a tree out of this node and its children.
- * It can be passed to the tree constructor to reproduce this node as a tree.
- * It will return false if the node or any children loads dynamically, regardless of whether it is loaded or not.
- * @method getNodeDefinition
- * @return {Object | false} definition of the tree or false if the node or any children is defined as dynamic
- */
- getNodeDefinition: function() {
-
- if (this.isDynamic()) { return false; }
-
- var def, defs = Lang.merge(this.data), children = [];
-
-
-
- if (this.expanded) {defs.expanded = this.expanded; }
- if (!this.multiExpand) { defs.multiExpand = this.multiExpand; }
- if (!this.renderHidden) { defs.renderHidden = this.renderHidden; }
- if (!this.hasIcon) { defs.hasIcon = this.hasIcon; }
- if (this.nowrap) { defs.nowrap = this.nowrap; }
- if (this.className) { defs.className = this.className; }
- if (this.editable) { defs.editable = this.editable; }
- if (this.enableHighlight) { defs.enableHighlight = this.enableHighlight; }
- if (this.highlightState) { defs.highlightState = this.highlightState; }
- if (this.propagateHighlightUp) { defs.propagateHighlightUp = this.propagateHighlightUp; }
- if (this.propagateHighlightDown) { defs.propagateHighlightDown = this.propagateHighlightDown; }
- defs.type = this._type;
-
-
-
- for (var i = 0; i < this.children.length;i++) {
- def = this.children[i].getNodeDefinition();
- if (def === false) { return false;}
- children.push(def);
- }
- if (children.length) { defs.children = children; }
- return defs;
- },
-
-
- /**
- * Generates the link that will invoke this node's toggle method
- * @method getToggleLink
- * @return {string} the javascript url for toggling this node
- */
- getToggleLink: function() {
- return 'return false;';
- },
-
- /**
- * Sets the value of property for this node and all loaded descendants.
- * Only public and defined properties can be set, not methods.
- * Values for unknown properties will be assigned to the refNode.data object
- * @method setNodesProperty
- * @param name {string} Name of the property to be set
- * @param value {any} value to be set
- * @param refresh {boolean} if present and true, it does a refresh
- */
- setNodesProperty: function(name, value, refresh) {
- if (name.charAt(0) != '_' && !Lang.isUndefined(this[name]) && !Lang.isFunction(this[name]) ) {
- this[name] = value;
- } else {
- this.data[name] = value;
- }
- for (var i = 0; i < this.children.length;i++) {
- this.children[i].setNodesProperty(name,value);
- }
- if (refresh) {
- this.refresh();
- }
- },
- /**
- * Toggles the highlighted state of a Node
- * @method toggleHighlight
- */
- toggleHighlight: function() {
- if (this.enableHighlight) {
- // unhighlights only if fully highligthed. For not or partially highlighted it will highlight
- if (this.highlightState == 1) {
- this.unhighlight();
- } else {
- this.highlight();
- }
- }
- },
-
- /**
- * Turns highlighting on node.
- * @method highlight
- * @param _silent {boolean} optional, don't fire the highlightEvent
- */
- highlight: function(_silent) {
- if (this.enableHighlight) {
- if (this.tree.singleNodeHighlight) {
- if (this.tree._currentlyHighlighted) {
- this.tree._currentlyHighlighted.unhighlight();
- }
- this.tree._currentlyHighlighted = this;
- }
- this.highlightState = 1;
- this._setHighlightClassName();
- if (this.propagateHighlightDown) {
- for (var i = 0;i < this.children.length;i++) {
- this.children[i].highlight(true);
- }
- }
- if (this.propagateHighlightUp) {
- if (this.parent) {
- this.parent._childrenHighlighted();
- }
- }
- if (!_silent) {
- this.tree.fireEvent('highlightEvent',this);
- }
- }
- },
- /**
- * Turns highlighting off a node.
- * @method unhighlight
- * @param _silent {boolean} optional, don't fire the highlightEvent
- */
- unhighlight: function(_silent) {
- if (this.enableHighlight) {
- this.highlightState = 0;
- this._setHighlightClassName();
- if (this.propagateHighlightDown) {
- for (var i = 0;i < this.children.length;i++) {
- this.children[i].unhighlight(true);
- }
- }
- if (this.propagateHighlightUp) {
- if (this.parent) {
- this.parent._childrenHighlighted();
- }
- }
- if (!_silent) {
- this.tree.fireEvent('highlightEvent',this);
- }
- }
- },
- /**
- * Checks whether all or part of the children of a node are highlighted and
- * sets the node highlight to full, none or partial highlight.
- * If set to propagate it will further call the parent
- * @method _childrenHighlighted
- * @private
- */
- _childrenHighlighted: function() {
- var yes = false, no = false;
- if (this.enableHighlight) {
- for (var i = 0;i < this.children.length;i++) {
- switch(this.children[i].highlightState) {
- case 0:
- no = true;
- break;
- case 1:
- yes = true;
- break;
- case 2:
- yes = no = true;
- break;
- }
- }
- if (yes && no) {
- this.highlightState = 2;
- } else if (yes) {
- this.highlightState = 1;
- } else {
- this.highlightState = 0;
- }
- this._setHighlightClassName();
- if (this.propagateHighlightUp) {
- if (this.parent) {
- this.parent._childrenHighlighted();
- }
- }
- }
- },
-
- /**
- * Changes the classNames on the toggle and content containers to reflect the current highlighting
- * @method _setHighlightClassName
- * @private
- */
- _setHighlightClassName: function() {
- var el = Dom.get('ygtvtableel' + this.index);
- if (el) {
- el.className = el.className.replace(/\bygtv-highlight\d\b/gi,'ygtv-highlight' + this.highlightState);
- }
- }
-
-};
-
-YAHOO.augment(YAHOO.widget.Node, YAHOO.util.EventProvider);
-})();
-/**
- * A custom YAHOO.widget.Node that handles the unique nature of
- * the virtual, presentationless root node.
- * @namespace YAHOO.widget
- * @class RootNode
- * @extends YAHOO.widget.Node
- * @param oTree {YAHOO.widget.TreeView} The tree instance this node belongs to
- * @constructor
- */
-YAHOO.widget.RootNode = function(oTree) {
- // Initialize the node with null params. The root node is a
- // special case where the node has no presentation. So we have
- // to alter the standard properties a bit.
- this.init(null, null, true);
-
- /*
- * For the root node, we get the tree reference from as a param
- * to the constructor instead of from the parent element.
- */
- this.tree = oTree;
-};
-
-YAHOO.extend(YAHOO.widget.RootNode, YAHOO.widget.Node, {
-
- /**
- * The node type
- * @property _type
- * @type string
- * @private
- * @default "RootNode"
- */
- _type: "RootNode",
-
- // overrides YAHOO.widget.Node
- getNodeHtml: function() {
- return "";
- },
-
- toString: function() {
- return this._type;
- },
-
- loadComplete: function() {
- this.tree.draw();
- },
-
- /**
- * Count of nodes in tree.
- * It overrides Nodes.getNodeCount because the root node should not be counted.
- * @method getNodeCount
- * @return {int} number of nodes in the tree
- */
- getNodeCount: function() {
- for (var i = 0, count = 0;i< this.children.length;i++) {
- count += this.children[i].getNodeCount();
- }
- return count;
- },
-
- /**
- * Returns an object which could be used to build a tree out of this node and its children.
- * It can be passed to the tree constructor to reproduce this node as a tree.
- * Since the RootNode is automatically created by treeView,
- * its own definition is excluded from the returned node definition
- * which only contains its children.
- * @method getNodeDefinition
- * @return {Object | false} definition of the tree or false if any child node is defined as dynamic
- */
- getNodeDefinition: function() {
-
- for (var def, defs = [], i = 0; i < this.children.length;i++) {
- def = this.children[i].getNodeDefinition();
- if (def === false) { return false;}
- defs.push(def);
- }
- return defs;
- },
-
- collapse: function() {},
- expand: function() {},
- getSiblings: function() { return null; },
- focus: function () {}
-
-});
-(function () {
- var Dom = YAHOO.util.Dom,
- Lang = YAHOO.lang,
- Event = YAHOO.util.Event;
-/**
- * The default node presentation. The first parameter should be
- * either a string that will be used as the node's label, or an object
- * that has at least a string property called label. By default, clicking the
- * label will toggle the expanded/collapsed state of the node. By
- * setting the href property of the instance, this behavior can be
- * changed so that the label will go to the specified href.
- * @namespace YAHOO.widget
- * @class TextNode
- * @extends YAHOO.widget.Node
- * @constructor
- * @param oData {object} a string or object containing the data that will
- * be used to render this node.
- * Providing a string is the same as providing an object with a single property named label.
- * All values in the oData will be used to set equally named properties in the node
- * as long as the node does have such properties, they are not undefined, private or functions.
- * All attributes are made available in noderef.data, which
- * can be used to store custom attributes. TreeView.getNode(s)ByProperty
- * can be used to retrieve a node by one of the attributes.
- * @param oParent {YAHOO.widget.Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
- */
-YAHOO.widget.TextNode = function(oData, oParent, expanded) {
-
- if (oData) {
- if (Lang.isString(oData)) {
- oData = { label: oData };
- }
- this.init(oData, oParent, expanded);
- this.setUpLabel(oData);
- }
-
- this.logger = new YAHOO.widget.LogWriter(this.toString());
-};
-
-YAHOO.extend(YAHOO.widget.TextNode, YAHOO.widget.Node, {
-
- /**
- * The CSS class for the label href. Defaults to ygtvlabel, but can be
- * overridden to provide a custom presentation for a specific node.
- * @property labelStyle
- * @type string
- */
- labelStyle: "ygtvlabel",
-
- /**
- * The derived element id of the label for this node
- * @property labelElId
- * @type string
- */
- labelElId: null,
-
- /**
- * The text for the label. It is assumed that the oData parameter will
- * either be a string that will be used as the label, or an object that
- * has a property called "label" that we will use.
- * @property label
- * @type string
- */
- label: null,
-
- /**
- * The text for the title (tooltip) for the label element
- * @property title
- * @type string
- */
- title: null,
-
- /**
- * The href for the node's label. If one is not specified, the href will
- * be set so that it toggles the node.
- * @property href
- * @type string
- */
- href: null,
-
- /**
- * The label href target, defaults to current window
- * @property target
- * @type string
- */
- target: "_self",
-
- /**
- * The node type
- * @property _type
- * @private
- * @type string
- * @default "TextNode"
- */
- _type: "TextNode",
-
-
- /**
- * Sets up the node label
- * @method setUpLabel
- * @param oData string containing the label, or an object with a label property
- */
- setUpLabel: function(oData) {
-
- if (Lang.isString(oData)) {
- oData = {
- label: oData
- };
- } else {
- if (oData.style) {
- this.labelStyle = oData.style;
- }
- }
-
- this.label = oData.label;
-
- this.labelElId = "ygtvlabelel" + this.index;
-
- },
-
- /**
- * Returns the label element
- * @for YAHOO.widget.TextNode
- * @method getLabelEl
- * @return {object} the element
- */
- getLabelEl: function() {
- return Dom.get(this.labelElId);
- },
-
- // overrides YAHOO.widget.Node
- getContentHtml: function() {
- var sb = [];
- sb[sb.length] = this.href?'<a':'<span';
- sb[sb.length] = ' id="' + this.labelElId + '"';
- sb[sb.length] = ' class="' + this.labelStyle + '"';
- if (this.href) {
- sb[sb.length] = ' href="' + this.href + '"';
- sb[sb.length] = ' target="' + this.target + '"';
- }
- if (this.title) {
- sb[sb.length] = ' title="' + this.title + '"';
- }
- sb[sb.length] = ' >';
- sb[sb.length] = this.label;
- sb[sb.length] = this.href?'</a>':'</span>';
- return sb.join("");
- },
-
-
-
- /**
- * Returns an object which could be used to build a tree out of this node and its children.
- * It can be passed to the tree constructor to reproduce this node as a tree.
- * It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
- * @method getNodeDefinition
- * @return {Object | false} definition of the tree or false if this node or any descendant is defined as dynamic
- */
- getNodeDefinition: function() {
- var def = YAHOO.widget.TextNode.superclass.getNodeDefinition.call(this);
- if (def === false) { return false; }
-
- // Node specific properties
- def.label = this.label;
- if (this.labelStyle != 'ygtvlabel') { def.style = this.labelStyle; }
- if (this.title) { def.title = this.title; }
- if (this.href) { def.href = this.href; }
- if (this.target != '_self') { def.target = this.target; }
-
- return def;
-
- },
-
- toString: function() {
- return YAHOO.widget.TextNode.superclass.toString.call(this) + ": " + this.label;
- },
-
- // deprecated
- onLabelClick: function() {
- return false;
- },
- refresh: function() {
- YAHOO.widget.TextNode.superclass.refresh.call(this);
- var label = this.getLabelEl();
- label.innerHTML = this.label;
- if (label.tagName.toUpperCase() == 'A') {
- label.href = this.href;
- label.target = this.target;
- }
- }
-
-
-
-
-});
-})();
-/**
- * A menu-specific implementation that differs from TextNode in that only
- * one sibling can be expanded at a time.
- * @namespace YAHOO.widget
- * @class MenuNode
- * @extends YAHOO.widget.TextNode
- * @param oData {object} a string or object containing the data that will
- * be used to render this node.
- * Providing a string is the same as providing an object with a single property named label.
- * All values in the oData will be used to set equally named properties in the node
- * as long as the node does have such properties, they are not undefined, private or functions.
- * All attributes are made available in noderef.data, which
- * can be used to store custom attributes. TreeView.getNode(s)ByProperty
- * can be used to retrieve a node by one of the attributes.
- * @param oParent {YAHOO.widget.Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
- * @constructor
- */
-YAHOO.widget.MenuNode = function(oData, oParent, expanded) {
- YAHOO.widget.MenuNode.superclass.constructor.call(this,oData,oParent,expanded);
-
- /*
- * Menus usually allow only one branch to be open at a time.
- */
- this.multiExpand = false;
-
-};
-
-YAHOO.extend(YAHOO.widget.MenuNode, YAHOO.widget.TextNode, {
-
- /**
- * The node type
- * @property _type
- * @private
- * @default "MenuNode"
- */
- _type: "MenuNode"
-
-});
-(function () {
- var Dom = YAHOO.util.Dom,
- Lang = YAHOO.lang,
- Event = YAHOO.util.Event;
-
-/**
- * This implementation takes either a string or object for the
- * oData argument. If is it a string, it will use it for the display
- * of this node (and it can contain any html code). If the parameter
- * is an object,it looks for a parameter called "html" that will be
- * used for this node's display.
- * @namespace YAHOO.widget
- * @class HTMLNode
- * @extends YAHOO.widget.Node
- * @constructor
- * @param oData {object} a string or object containing the data that will
- * be used to render this node.
- * Providing a string is the same as providing an object with a single property named html.
- * All values in the oData will be used to set equally named properties in the node
- * as long as the node does have such properties, they are not undefined, private or functions.
- * All other attributes are made available in noderef.data, which
- * can be used to store custom attributes. TreeView.getNode(s)ByProperty
- * can be used to retrieve a node by one of the attributes.
- * @param oParent {YAHOO.widget.Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
- * @param hasIcon {boolean} specifies whether or not leaf nodes should
- * be rendered with or without a horizontal line line and/or toggle icon. If the icon
- * is not displayed, the content fills the space it would have occupied.
- * This option operates independently of the leaf node presentation logic
- * for dynamic nodes.
- * (deprecated; use oData.hasIcon)
- */
-YAHOO.widget.HTMLNode = function(oData, oParent, expanded, hasIcon) {
- if (oData) {
- this.init(oData, oParent, expanded);
- this.initContent(oData, hasIcon);
- }
-};
-
-YAHOO.extend(YAHOO.widget.HTMLNode, YAHOO.widget.Node, {
-
- /**
- * The CSS class for the html content container. Defaults to ygtvhtml, but
- * can be overridden to provide a custom presentation for a specific node.
- * @property contentStyle
- * @type string
- */
- contentStyle: "ygtvhtml",
-
-
- /**
- * The HTML content to use for this node's display
- * @property html
- * @type string
- */
- html: null,
-
-/**
- * The node type
- * @property _type
- * @private
- * @type string
- * @default "HTMLNode"
- */
- _type: "HTMLNode",
-
- /**
- * Sets up the node label
- * @property initContent
- * @param oData {object} An html string or object containing an html property
- * @param hasIcon {boolean} determines if the node will be rendered with an
- * icon or not
- */
- initContent: function(oData, hasIcon) {
- this.setHtml(oData);
- this.contentElId = "ygtvcontentel" + this.index;
- if (!Lang.isUndefined(hasIcon)) { this.hasIcon = hasIcon; }
-
- this.logger = new YAHOO.widget.LogWriter(this.toString());
- },
-
- /**
- * Synchronizes the node.data, node.html, and the node's content
- * @property setHtml
- * @param o {object} An html string or object containing an html property
- */
- setHtml: function(o) {
-
- this.html = (typeof o === "string") ? o : o.html;
-
- var el = this.getContentEl();
- if (el) {
- el.innerHTML = this.html;
- }
-
- },
-
- // overrides YAHOO.widget.Node
- getContentHtml: function() {
- return this.html;
- },
-
- /**
- * Returns an object which could be used to build a tree out of this node and its children.
- * It can be passed to the tree constructor to reproduce this node as a tree.
- * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
- * @method getNodeDefinition
- * @return {Object | false} definition of the tree or false if any node is defined as dynamic
- */
- getNodeDefinition: function() {
- var def = YAHOO.widget.HTMLNode.superclass.getNodeDefinition.call(this);
- if (def === false) { return false; }
- def.html = this.html;
- return def;
-
- }
-});
-})();
-(function () {
- var Dom = YAHOO.util.Dom,
- Lang = YAHOO.lang,
- Event = YAHOO.util.Event,
- Calendar = YAHOO.widget.Calendar;
-
-/**
- * A Date-specific implementation that differs from TextNode in that it uses
- * YAHOO.widget.Calendar as an in-line editor, if available
- * If Calendar is not available, it behaves as a plain TextNode.
- * @namespace YAHOO.widget
- * @class DateNode
- * @extends YAHOO.widget.TextNode
- * @param oData {object} a string or object containing the data that will
- * be used to render this node.
- * Providing a string is the same as providing an object with a single property named label.
- * All values in the oData will be used to set equally named properties in the node
- * as long as the node does have such properties, they are not undefined, private nor functions.
- * All attributes are made available in noderef.data, which
- * can be used to store custom attributes. TreeView.getNode(s)ByProperty
- * can be used to retrieve a node by one of the attributes.
- * @param oParent {YAHOO.widget.Node} this node's parent node
- * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
- * @constructor
- */
-YAHOO.widget.DateNode = function(oData, oParent, expanded) {
- YAHOO.widget.DateNode.superclass.constructor.call(this,oData, oParent, expanded);
-};
-
-YAHOO.extend(YAHOO.widget.DateNode, YAHOO.widget.TextNode, {
-
- /**
- * The node type
- * @property _type
- * @type string
- * @private
- * @default "DateNode"
- */
- _type: "DateNode",
-
- /**
- * Configuration object for the Calendar editor, if used.
- * See <a href="http://developer.yahoo.com/yui/calendar/#internationalization">http://developer.yahoo.com/yui/calendar/#internationalization</a>
- * @property calendarConfig
- */
- calendarConfig: null,
-
-
-
- /**
- * If YAHOO.widget.Calendar is available, it will pop up a Calendar to enter a new date. Otherwise, it falls back to a plain <input> textbox
- * @method fillEditorContainer
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @return void
- */
- fillEditorContainer: function (editorData) {
-
- var cal, container = editorData.inputContainer;
-
- if (Lang.isUndefined(Calendar)) {
- Dom.replaceClass(editorData.editorPanel,'ygtv-edit-DateNode','ygtv-edit-TextNode');
- YAHOO.widget.DateNode.superclass.fillEditorContainer.call(this, editorData);
- return;
- }
-
- if (editorData.nodeType != this._type) {
- editorData.nodeType = this._type;
- editorData.saveOnEnter = false;
-
- editorData.node.destroyEditorContents(editorData);
-
- editorData.inputObject = cal = new Calendar(container.appendChild(document.createElement('div')));
- if (this.calendarConfig) {
- cal.cfg.applyConfig(this.calendarConfig,true);
- cal.cfg.fireQueue();
- }
- cal.selectEvent.subscribe(function () {
- this.tree._closeEditor(true);
- },this,true);
- } else {
- cal = editorData.inputObject;
- }
-
- cal.cfg.setProperty("selected",this.label, false);
-
- var delim = cal.cfg.getProperty('DATE_FIELD_DELIMITER');
- var pageDate = this.label.split(delim);
- cal.cfg.setProperty('pagedate',pageDate[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] + delim + pageDate[cal.cfg.getProperty('MDY_YEAR_POSITION') -1]);
- cal.cfg.fireQueue();
-
- cal.render();
- cal.oDomContainer.focus();
- },
- /**
- * Saves the date entered in the editor into the DateNode label property and displays it.
- * Overrides Node.saveEditorValue
- * @method saveEditorValue
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- */
- saveEditorValue: function (editorData) {
- var node = editorData.node,
- validator = node.tree.validator,
- value;
- if (Lang.isUndefined(Calendar)) {
- value = editorData.inputElement.value;
- } else {
- var cal = editorData.inputObject,
- date = cal.getSelectedDates()[0],
- dd = [];
-
- dd[cal.cfg.getProperty('MDY_DAY_POSITION') -1] = date.getDate();
- dd[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] = date.getMonth() + 1;
- dd[cal.cfg.getProperty('MDY_YEAR_POSITION') -1] = date.getFullYear();
- value = dd.join(cal.cfg.getProperty('DATE_FIELD_DELIMITER'));
- }
- if (Lang.isFunction(validator)) {
- value = validator(value,node.label,node);
- if (Lang.isUndefined(value)) { return false; }
- }
-
- node.label = value;
- node.getLabelEl().innerHTML = value;
- },
- /**
- * Returns an object which could be used to build a tree out of this node and its children.
- * It can be passed to the tree constructor to reproduce this node as a tree.
- * It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
- * @method getNodeDefinition
- * @return {Object | false} definition of the node or false if this node or any descendant is defined as dynamic
- */
- getNodeDefinition: function() {
- var def = YAHOO.widget.DateNode.superclass.getNodeDefinition.call(this);
- if (def === false) { return false; }
- if (this.calendarConfig) { def.calendarConfig = this.calendarConfig; }
- return def;
- }
-
-
-});
-})();
-(function () {
- var Dom = YAHOO.util.Dom,
- Lang = YAHOO.lang,
- Event = YAHOO.util.Event,
- TV = YAHOO.widget.TreeView,
- TVproto = TV.prototype;
-
- /**
- * An object to store information used for in-line editing
- * for all Nodes of all TreeViews. It contains:
- * <ul>
- * <li>active {boolean}, whether there is an active cell editor </li>
- * <li>whoHasIt {YAHOO.widget.TreeView} TreeView instance that is currently using the editor</li>
- * <li>nodeType {string} value of static Node._type property, allows reuse of input element if node is of the same type.</li>
- * <li>editorPanel {HTMLelement (<div>)} element holding the in-line editor</li>
- * <li>inputContainer {HTMLelement (<div>)} element which will hold the type-specific input element(s) to be filled by the fillEditorContainer method</li>
- * <li>buttonsContainer {HTMLelement (<div>)} element which holds the <button> elements for Ok/Cancel. If you don't want any of the buttons, hide it via CSS styles, don't destroy it</li>
- * <li>node {YAHOO.widget.Node} reference to the Node being edited</li>
- * <li>saveOnEnter {boolean}, whether the Enter key should be accepted as a Save command (Esc. is always taken as Cancel), disable for multi-line input elements </li>
- * </ul>
- * Editors are free to use this object to store additional data.
- * @property editorData
- * @static
- * @for YAHOO.widget.TreeView
- */
- TV.editorData = {
- active:false,
- whoHasIt:null, // which TreeView has it
- nodeType:null,
- editorPanel:null,
- inputContainer:null,
- buttonsContainer:null,
- node:null, // which Node is being edited
- saveOnEnter:true
- // Each node type is free to add its own properties to this as it sees fit.
- };
-
- /**
- * Validator function for edited data, called from the TreeView instance scope,
- * receives the arguments (newValue, oldValue, nodeInstance)
- * and returns either the validated (or type-converted) value or undefined.
- * An undefined return will prevent the editor from closing
- * @property validator
- * @default null
- * @for YAHOO.widget.TreeView
- */
- TVproto.validator = null;
-
- /**
- * Entry point of the editing plug-in.
- * TreeView will call this method if it exists when a node label is clicked
- * @method _nodeEditing
- * @param node {YAHOO.widget.Node} the node to be edited
- * @return {Boolean} true to indicate that the node is editable and prevent any further bubbling of the click.
- * @for YAHOO.widget.TreeView
- * @private
- */
-
-
- TVproto._nodeEditing = function (node) {
- if (node.fillEditorContainer && node.editable) {
- var ed, topLeft, buttons, button, editorData = TV.editorData;
- editorData.active = true;
- editorData.whoHasIt = this;
- if (!editorData.nodeType) {
- editorData.editorPanel = ed = document.body.appendChild(document.createElement('div'));
- Dom.addClass(ed,'ygtv-label-editor');
-
- buttons = editorData.buttonsContainer = ed.appendChild(document.createElement('div'));
- Dom.addClass(buttons,'ygtv-button-container');
- button = buttons.appendChild(document.createElement('button'));
- Dom.addClass(button,'ygtvok');
- button.innerHTML = ' ';
- button = buttons.appendChild(document.createElement('button'));
- Dom.addClass(button,'ygtvcancel');
- button.innerHTML = ' ';
- Event.on(buttons, 'click', function (ev) {
- this.logger.log('click on editor');
- var target = Event.getTarget(ev);
- var node = TV.editorData.node;
- if (Dom.hasClass(target,'ygtvok')) {
- node.logger.log('ygtvok');
- Event.stopEvent(ev);
- this._closeEditor(true);
- }
- if (Dom.hasClass(target,'ygtvcancel')) {
- node.logger.log('ygtvcancel');
- Event.stopEvent(ev);
- this._closeEditor(false);
- }
- }, this, true);
-
- editorData.inputContainer = ed.appendChild(document.createElement('div'));
- Dom.addClass(editorData.inputContainer,'ygtv-input');
-
- Event.on(ed,'keydown',function (ev) {
- var editorData = TV.editorData,
- KEY = YAHOO.util.KeyListener.KEY;
- switch (ev.keyCode) {
- case KEY.ENTER:
- this.logger.log('ENTER');
- Event.stopEvent(ev);
- if (editorData.saveOnEnter) {
- this._closeEditor(true);
- }
- break;
- case KEY.ESCAPE:
- this.logger.log('ESC');
- Event.stopEvent(ev);
- this._closeEditor(false);
- break;
- }
- },this,true);
-
-
-
- } else {
- ed = editorData.editorPanel;
- }
- editorData.node = node;
- if (editorData.nodeType) {
- Dom.removeClass(ed,'ygtv-edit-' + editorData.nodeType);
- }
- Dom.addClass(ed,' ygtv-edit-' + node._type);
- topLeft = Dom.getXY(node.getContentEl());
- Dom.setStyle(ed,'left',topLeft[0] + 'px');
- Dom.setStyle(ed,'top',topLeft[1] + 'px');
- Dom.setStyle(ed,'display','block');
- ed.focus();
- node.fillEditorContainer(editorData);
-
- return true; // If inline editor available, don't do anything else.
- }
- };
-
- /**
- * Method to be associated with an event (clickEvent, dblClickEvent or enterKeyPressed) to pop up the contents editor
- * It calls the corresponding node editNode method.
- * @method onEventEditNode
- * @param oArgs {object} Object passed as arguments to TreeView event listeners
- * @for YAHOO.widget.TreeView
- */
-
- TVproto.onEventEditNode = function (oArgs) {
- if (oArgs instanceof YAHOO.widget.Node) {
- oArgs.editNode();
- } else if (oArgs.node instanceof YAHOO.widget.Node) {
- oArgs.node.editNode();
- }
- };
-
- /**
- * Method to be called when the inline editing is finished and the editor is to be closed
- * @method _closeEditor
- * @param save {Boolean} true if the edited value is to be saved, false if discarded
- * @private
- * @for YAHOO.widget.TreeView
- */
-
- TVproto._closeEditor = function (save) {
- var ed = TV.editorData,
- node = ed.node,
- close = true;
- if (save) {
- close = ed.node.saveEditorValue(ed) !== false;
- }
- if (close) {
- Dom.setStyle(ed.editorPanel,'display','none');
- ed.active = false;
- node.focus();
- }
- };
-
- /**
- * Entry point for TreeView's destroy method to destroy whatever the editing plug-in has created
- * @method _destroyEditor
- * @private
- * @for YAHOO.widget.TreeView
- */
- TVproto._destroyEditor = function() {
- var ed = TV.editorData;
- if (ed && ed.nodeType && (!ed.active || ed.whoHasIt === this)) {
- Event.removeListener(ed.editorPanel,'keydown');
- Event.removeListener(ed.buttonContainer,'click');
- ed.node.destroyEditorContents(ed);
- document.body.removeChild(ed.editorPanel);
- ed.nodeType = ed.editorPanel = ed.inputContainer = ed.buttonsContainer = ed.whoHasIt = ed.node = null;
- ed.active = false;
- }
- };
-
- var Nproto = YAHOO.widget.Node.prototype;
-
- /**
- * Signals if the label is editable. (Ignored on TextNodes with href set.)
- * @property editable
- * @type boolean
- * @for YAHOO.widget.Node
- */
- Nproto.editable = false;
-
- /**
- * pops up the contents editor, if there is one and the node is declared editable
- * @method editNode
- * @for YAHOO.widget.Node
- */
-
- Nproto.editNode = function () {
- this.tree._nodeEditing(this);
- };
-
-
-
-
- /** Placeholder for a function that should provide the inline node label editor.
- * Leaving it set to null will indicate that this node type is not editable.
- * It should be overridden by nodes that provide inline editing.
- * The Node-specific editing element (input box, textarea or whatever) should be inserted into editorData.inputContainer.
- * @method fillEditorContainer
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @return void
- * @for YAHOO.widget.Node
- */
- Nproto.fillEditorContainer = null;
-
-
- /**
- * Node-specific destroy function to empty the contents of the inline editor panel
- * This function is the worst case alternative that will purge all possible events and remove the editor contents
- * Method Event.purgeElement is somewhat costly so if it can be replaced by specifc Event.removeListeners, it is better to do so.
- * @method destroyEditorContents
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @for YAHOO.widget.Node
- */
- Nproto.destroyEditorContents = function (editorData) {
- // In the worst case, if the input editor (such as the Calendar) has no destroy method
- // we can only try to remove all possible events on it.
- Event.purgeElement(editorData.inputContainer,true);
- editorData.inputContainer.innerHTML = '';
- };
-
- /**
- * Saves the value entered into the editor.
- * Should be overridden by each node type
- * @method saveEditorValue
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @return a return of exactly false will prevent the editor from closing
- * @for YAHOO.widget.Node
- */
- Nproto.saveEditorValue = function (editorData) {
- };
-
- var TNproto = YAHOO.widget.TextNode.prototype;
-
-
-
- /**
- * Places an <input> textbox in the input container and loads the label text into it
- * @method fillEditorContainer
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @return void
- * @for YAHOO.widget.TextNode
- */
- TNproto.fillEditorContainer = function (editorData) {
-
- var input;
- // If last node edited is not of the same type as this one, delete it and fill it with our editor
- if (editorData.nodeType != this._type) {
- editorData.nodeType = this._type;
- editorData.saveOnEnter = true;
- editorData.node.destroyEditorContents(editorData);
-
- editorData.inputElement = input = editorData.inputContainer.appendChild(document.createElement('input'));
-
- } else {
- // if the last node edited was of the same time, reuse the input element.
- input = editorData.inputElement;
- }
-
- input.value = this.label;
- input.focus();
- input.select();
- };
-
- /**
- * Saves the value entered in the editor into the TextNode label property and displays it
- * Overrides Node.saveEditorValue
- * @method saveEditorValue
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @for YAHOO.widget.TextNode
- */
- TNproto.saveEditorValue = function (editorData) {
- var node = editorData.node,
- value = editorData.inputElement.value,
- validator = node.tree.validator;
-
- if (Lang.isFunction(validator)) {
- value = validator(value,node.label,node);
- if (Lang.isUndefined(value)) { return false; }
- }
- node.label = value;
- node.getLabelEl().innerHTML = value;
- };
-
- /**
- * Destroys the contents of the inline editor panel
- * Overrides Node.destroyEditorContent
- * Since we didn't set any event listeners on this inline editor, it is more efficient to avoid the generic method in Node
- * @method destroyEditorContents
- * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
- * @for YAHOO.widget.TextNode
- */
- TNproto.destroyEditorContents = function (editorData) {
- editorData.inputContainer.innerHTML = '';
- };
-})();
-YAHOO.register("treeview", YAHOO.widget.TreeView, {version: "2.7.0", build: "1799"});
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