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<pre class="prettyprint lang-js"><div id="cls-Ext.Element"></div>/**
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* @class Ext.Element
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*/
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<div id="prop-Ext.Element-VISIBILITY"></div>/**
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* Visibility mode constant for use with {@link #setVisibilityMode}. Use visibility to hide element
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* @static
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* @type Number
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*/
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Ext.Element.VISIBILITY = 1;
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<div id="prop-Ext.Element-DISPLAY"></div>/**
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* Visibility mode constant for use with {@link #setVisibilityMode}. Use display to hide element
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* @static
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* @type Number
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*/
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Ext.Element.DISPLAY = 2;
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Ext.Element.addMethods(function(){
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var VISIBILITY = "visibility",
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DISPLAY = "display",
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HIDDEN = "hidden",
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NONE = "none",
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ORIGINALDISPLAY = 'originalDisplay',
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VISMODE = 'visibilityMode',
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ELDISPLAY = Ext.Element.DISPLAY,
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data = Ext.Element.data,
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getDisplay = function(dom){
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var d = data(dom, ORIGINALDISPLAY);
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if(d === undefined){
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data(dom, ORIGINALDISPLAY, d = '');
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}
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return d;
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},
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getVisMode = function(dom){
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var m = data(dom, VISMODE);
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if(m === undefined){
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data(dom, VISMODE, m = 1)
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}
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return m;
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};
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return {
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<div id="prop-Ext.Element-originalDisplay"></div>/**
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* The element's default display mode (defaults to "")
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* @type String
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*/
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originalDisplay : "",
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visibilityMode : 1,
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<div id="method-Ext.Element-setVisibilityMode"></div>/**
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* Sets the element's visibility mode. When setVisible() is called it
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* will use this to determine whether to set the visibility or the display property.
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* @param {Number} visMode Ext.Element.VISIBILITY or Ext.Element.DISPLAY
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* @return {Ext.Element} this
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*/
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setVisibilityMode : function(visMode){
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data(this.dom, VISMODE, visMode);
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return this;
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},
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<div id="method-Ext.Element-animate"></div>/**
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* Perform custom animation on this element.
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* <div><ul class="mdetail-params">
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* <li><u>Animation Properties</u></li>
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*
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* <p>The Animation Control Object enables gradual transitions for any member of an
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* element's style object that takes a numeric value including but not limited to
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* these properties:</p><div><ul class="mdetail-params">
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* <li><tt>bottom, top, left, right</tt></li>
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* <li><tt>height, width</tt></li>
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* <li><tt>margin, padding</tt></li>
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* <li><tt>borderWidth</tt></li>
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* <li><tt>opacity</tt></li>
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* <li><tt>fontSize</tt></li>
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* <li><tt>lineHeight</tt></li>
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* </ul></div>
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*
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*
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* <li><u>Animation Property Attributes</u></li>
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*
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* <p>Each Animation Property is a config object with optional properties:</p>
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* <div><ul class="mdetail-params">
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* <li><tt>by</tt>* : relative change - start at current value, change by this value</li>
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* <li><tt>from</tt> : ignore current value, start from this value</li>
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* <li><tt>to</tt>* : start at current value, go to this value</li>
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* <li><tt>unit</tt> : any allowable unit specification</li>
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* <p>* do not specify both <tt>to</tt> and <tt>by</tt> for an animation property</p>
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* </ul></div>
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*
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* <li><u>Animation Types</u></li>
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*
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* <p>The supported animation types:</p><div><ul class="mdetail-params">
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* <li><tt>'run'</tt> : Default
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* <pre><code>
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var el = Ext.get('complexEl');
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el.animate(
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// animation control object
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{
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borderWidth: {to: 3, from: 0},
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opacity: {to: .3, from: 1},
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height: {to: 50, from: el.getHeight()},
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width: {to: 300, from: el.getWidth()},
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top : {by: - 100, unit: 'px'},
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},
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0.35, // animation duration
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null, // callback
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'easeOut', // easing method
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'run' // animation type ('run','color','motion','scroll')
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);
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* </code></pre>
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* </li>
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* <li><tt>'color'</tt>
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* <p>Animates transition of background, text, or border colors.</p>
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* <pre><code>
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el.animate(
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// animation control object
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{
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color: { to: '#06e' },
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backgroundColor: { to: '#e06' }
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},
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0.35, // animation duration
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null, // callback
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'easeOut', // easing method
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'color' // animation type ('run','color','motion','scroll')
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);
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* </code></pre>
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* </li>
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*
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* <li><tt>'motion'</tt>
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* <p>Animates the motion of an element to/from specific points using optional bezier
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* way points during transit.</p>
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* <pre><code>
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el.animate(
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// animation control object
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{
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borderWidth: {to: 3, from: 0},
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opacity: {to: .3, from: 1},
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height: {to: 50, from: el.getHeight()},
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width: {to: 300, from: el.getWidth()},
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top : {by: - 100, unit: 'px'},
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points: {
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to: [50, 100], // go to this point
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control: [ // optional bezier way points
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[ 600, 800],
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[-100, 200]
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]
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}
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},
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3000, // animation duration (milliseconds!)
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null, // callback
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'easeOut', // easing method
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'motion' // animation type ('run','color','motion','scroll')
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);
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* </code></pre>
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* </li>
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* <li><tt>'scroll'</tt>
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* <p>Animate horizontal or vertical scrolling of an overflowing page element.</p>
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* <pre><code>
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el.animate(
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// animation control object
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{
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scroll: {to: [400, 300]}
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},
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0.35, // animation duration
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null, // callback
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'easeOut', // easing method
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'scroll' // animation type ('run','color','motion','scroll')
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);
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* </code></pre>
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* </li>
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* </ul></div>
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*
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* </ul></div>
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*
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* @param {Object} args The animation control args
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* @param {Float} duration (optional) How long the animation lasts in seconds (defaults to <tt>.35</tt>)
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* @param {Function} onComplete (optional) Function to call when animation completes
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* @param {String} easing (optional) {@link Ext.Fx#easing} method to use (defaults to <tt>'easeOut'</tt>)
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* @param {String} animType (optional) <tt>'run'</tt> is the default. Can also be <tt>'color'</tt>,
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* <tt>'motion'</tt>, or <tt>'scroll'</tt>
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* @return {Ext.Element} this
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*/
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animate : function(args, duration, onComplete, easing, animType){
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this.anim(args, {duration: duration, callback: onComplete, easing: easing}, animType);
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return this;
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},
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/*
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* @private Internal animation call
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*/
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anim : function(args, opt, animType, defaultDur, defaultEase, cb){
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animType = animType || 'run';
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opt = opt || {};
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var me = this,
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anim = Ext.lib.Anim[animType](
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me.dom,
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args,
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(opt.duration || defaultDur) || .35,
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(opt.easing || defaultEase) || 'easeOut',
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function(){
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if(cb) cb.call(me);
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if(opt.callback) opt.callback.call(opt.scope || me, me, opt);
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},
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me
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);
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opt.anim = anim;
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return anim;
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},
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// private legacy anim prep
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preanim : function(a, i){
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return !a[i] ? false : (Ext.isObject(a[i]) ? a[i]: {duration: a[i+1], callback: a[i+2], easing: a[i+3]});
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},
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<div id="method-Ext.Element-isVisible"></div>/**
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* Checks whether the element is currently visible using both visibility and display properties.
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* @return {Boolean} True if the element is currently visible, else false
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*/
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isVisible : function() {
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return !this.isStyle(VISIBILITY, HIDDEN) && !this.isStyle(DISPLAY, NONE);
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},
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<div id="method-Ext.Element-setVisible"></div>/**
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* Sets the visibility of the element (see details). If the visibilityMode is set to Element.DISPLAY, it will use
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* the display property to hide the element, otherwise it uses visibility. The default is to hide and show using the visibility property.
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* @param {Boolean} visible Whether the element is visible
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* @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
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* @return {Ext.Element} this
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*/
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setVisible : function(visible, animate){
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var me = this,
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dom = me.dom,
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isDisplay = getVisMode(this.dom) == ELDISPLAY;
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if (!animate || !me.anim) {
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if(isDisplay){
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me.setDisplayed(visible);
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}else{
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me.fixDisplay();
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dom.style.visibility = visible ? "visible" : HIDDEN;
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}
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}else{
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// closure for composites
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if(visible){
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me.setOpacity(.01);
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me.setVisible(true);
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}
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me.anim({opacity: { to: (visible?1:0) }},
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me.preanim(arguments, 1),
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null,
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.35,
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'easeIn',
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function(){
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if(!visible){
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dom.style[isDisplay ? DISPLAY : VISIBILITY] = (isDisplay) ? NONE : HIDDEN;
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Ext.fly(dom).setOpacity(1);
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}
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});
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}
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return me;
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},
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<div id="method-Ext.Element-toggle"></div>/**
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* Toggles the element's visibility or display, depending on visibility mode.
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* @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
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* @return {Ext.Element} this
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*/
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toggle : function(animate){
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var me = this;
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me.setVisible(!me.isVisible(), me.preanim(arguments, 0));
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return me;
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},
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<div id="method-Ext.Element-setDisplayed"></div>/**
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* Sets the CSS display property. Uses originalDisplay if the specified value is a boolean true.
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* @param {Mixed} value Boolean value to display the element using its default display, or a string to set the display directly.
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* @return {Ext.Element} this
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*/
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setDisplayed : function(value) {
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if(typeof value == "boolean"){
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value = value ? getDisplay(this.dom) : NONE;
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}
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this.setStyle(DISPLAY, value);
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return this;
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},
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// private
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fixDisplay : function(){
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var me = this;
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if(me.isStyle(DISPLAY, NONE)){
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me.setStyle(VISIBILITY, HIDDEN);
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me.setStyle(DISPLAY, getDisplay(this.dom)); // first try reverting to default
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if(me.isStyle(DISPLAY, NONE)){ // if that fails, default to block
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me.setStyle(DISPLAY, "block");
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}
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}
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},
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<div id="method-Ext.Element-hide"></div>/**
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* Hide this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}.
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* @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
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* @return {Ext.Element} this
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*/
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hide : function(animate){
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this.setVisible(false, this.preanim(arguments, 0));
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return this;
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},
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<div id="method-Ext.Element-show"></div>/**
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* Show this element - Uses display mode to determine whether to use "display" or "visibility". See {@link #setVisible}.
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* @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
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* @return {Ext.Element} this
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*/
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show : function(animate){
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this.setVisible(true, this.preanim(arguments, 0));
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return this;
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}
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}
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}());</pre>
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