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- <pre class="prettyprint lang-js"><div id="cls-Ext.Button"></div>/**
+<html>
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+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
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+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.Button"></div>/**
* @class Ext.Button
* @extends Ext.BoxComponent
* Simple Button class
* @type Boolean
*/
pressed : false,
- /**
- * The Button's owner {@link Ext.Panel} (defaults to undefined, and is set automatically when
- * the Button is added to a container). Read-only.
- * @type Ext.Panel
- * @property ownerCt
- */
/**
* @cfg {Number} tabIndex Set a DOM tabIndex for this button (defaults to undefined)
* @cfg {Function} toggleHandler
* Function called when a Button with {@link #enableToggle} set to true is clicked. Two arguments are passed:<ul class="mdetail-params">
* <li><b>button</b> : Ext.Button<div class="sub-desc">this Button object</div></li>
- * <li><b>state</b> : Boolean<div class="sub-desc">The next state if the Button, true means pressed.</div></li>
+ * <li><b>state</b> : Boolean<div class="sub-desc">The next state of the Button, true means pressed.</div></li>
* </ul>
*/
/**
/**
* @cfg {String} clickEvent
- * The type of event to map to the button's event handler (defaults to 'click')
+ * The DOM event that will fire the handler of the button. This can be any valid event name (dblclick, contextmenu).
+ * Defaults to <tt>'click'</tt>.
*/
clickEvent : 'click',
* @type Menu
* The {@link Ext.menu.Menu Menu} object associated with this Button when configured with the {@link #menu} config option.
*/
+ /**
+ * @cfg {Boolean} autoWidth
+ * By default, if a width is not specified the button will attempt to stretch horizontally to fit its content.
+ * If the button is being managed by a width sizing layout (hbox, fit, anchor), set this to false to prevent
+ * the button from doing this automatic sizing.
+ * Defaults to <tt>undefined</tt>.
+ */
initComponent : function(){
Ext.Button.superclass.initComponent.call(this);
},
/**
- * <p>This method returns an object which provides substitution parameters for the {@link #template Template} used
+ * <p>This method returns an Array which provides substitution parameters for the {@link #template Template} used
* to create this Button's DOM structure.</p>
* <p>Instances or subclasses which use a different Template to create a different DOM structure may need to provide their
* own implementation of this method.</p>
* <p>The default implementation which provides data for the default {@link #template} returns an Array containing the
* following items:</p><div class="mdetail-params"><ul>
- * <li>The Button's {@link #text}</li>
* <li>The <button>'s {@link #type}</li>
- * <li>The {@link iconCls} applied to the <button> {@link #btnEl element}</li>
- * <li>The {@link #cls} applied to the Button's main {@link #getEl Element}</li>
- * <li>A CSS class name controlling the Button's {@link #scale} and {@link #iconAlign icon alignment}</li>
- * <li>A CSS class name which applies an arrow to the Button if configured with a {@link #menu}</li>
+ * <li>A CSS class name applied to the Button's main <tbody> element which determines the button's scale and icon alignment.</li>
+ * <li>A CSS class to determine the presence and position of an arrow icon. (<code>'x-btn-arrow'</code> or <code>'x-btn-arrow-bottom'</code> or <code>''</code>)</li>
+ * <li>The {@link #cls} CSS class name applied to the button's wrapping <table> element.</li>
+ * <li>The Component id which is applied to the button's wrapping <table> element.</li>
* </ul></div>
- * @return {Object} Substitution data for a Template.
+ * @return {Array} Substitution data for a Template.
*/
getTemplateArgs : function(){
- var cls = (this.cls || '');
- cls += (this.iconCls || this.icon) ? (this.text ? ' x-btn-text-icon' : ' x-btn-icon') : ' x-btn-noicon';
- if(this.pressed){
- cls += ' x-btn-pressed';
+ return [this.type, 'x-btn-' + this.scale + ' x-btn-icon-' + this.scale + '-' + this.iconAlign, this.getMenuClass(), this.cls, this.id];
+ },
+
+ // private
+ setButtonClass : function(){
+ if(this.useSetClass){
+ if(!Ext.isEmpty(this.oldCls)){
+ this.el.removeClass([this.oldCls, 'x-btn-pressed']);
+ }
+ this.oldCls = (this.iconCls || this.icon) ? (this.text ? 'x-btn-text-icon' : 'x-btn-icon') : 'x-btn-noicon';
+ this.el.addClass([this.oldCls, this.pressed ? 'x-btn-pressed' : null]);
}
- return [this.text || ' ', this.type, this.iconCls || '', cls, 'x-btn-' + this.scale + ' x-btn-icon-' + this.scale + '-' + this.iconAlign, this.getMenuClass()];
},
// protected
if(!Ext.Button.buttonTemplate){
// hideous table template
Ext.Button.buttonTemplate = new Ext.Template(
- '<table cellspacing="0" class="x-btn {3}"><tbody class="{4}">',
+ '<table id="{4}" cellspacing="0" class="x-btn {3}"><tbody class="{1}">',
'<tr><td class="x-btn-tl"><i> </i></td><td class="x-btn-tc"></td><td class="x-btn-tr"><i> </i></td></tr>',
- '<tr><td class="x-btn-ml"><i> </i></td><td class="x-btn-mc"><em class="{5}" unselectable="on"><button class="x-btn-text {2}" type="{1}">{0}</button></em></td><td class="x-btn-mr"><i> </i></td></tr>',
+ '<tr><td class="x-btn-ml"><i> </i></td><td class="x-btn-mc"><em class="{2}" unselectable="on"><button type="{0}"></button></em></td><td class="x-btn-mr"><i> </i></td></tr>',
'<tr><td class="x-btn-bl"><i> </i></td><td class="x-btn-bc"></td><td class="x-btn-br"><i> </i></td></tr>',
- "</tbody></table>");
+ '</tbody></table>');
Ext.Button.buttonTemplate.compile();
}
this.template = Ext.Button.buttonTemplate;
// private
initButtonEl : function(btn, btnEl){
this.el = btn;
-
- if(this.id){
- this.el.dom.id = this.el.id = this.id;
- }
- if(this.icon){
- btnEl.setStyle('background-image', 'url(' +this.icon +')');
- }
- if(this.tabIndex !== undefined){
+ this.setIcon(this.icon);
+ this.setText(this.text);
+ this.setIconClass(this.iconCls);
+ if(Ext.isDefined(this.tabIndex)){
btnEl.dom.tabIndex = this.tabIndex;
}
if(this.tooltip){
var repeater = new Ext.util.ClickRepeater(btn, Ext.isObject(this.repeat) ? this.repeat : {});
this.mon(repeater, 'click', this.onClick, this);
}
-
this.mon(btn, this.clickEvent, this.onClick, this);
},
// private
afterRender : function(){
Ext.Button.superclass.afterRender.call(this);
+ this.useSetClass = true;
+ this.setButtonClass();
+ this.doc = Ext.getDoc();
this.doAutoWidth();
},
* @return {Ext.Button} this
*/
setIconClass : function(cls){
+ this.iconCls = cls;
if(this.el){
- this.btnEl.replaceClass(this.iconCls, cls);
+ this.btnEl.dom.className = '';
+ this.btnEl.addClass(['x-btn-text', cls || '']);
+ this.setButtonClass();
}
- this.iconCls = cls;
return this;
},
if(this.rendered){
this.clearTip();
}
- Ext.destroy(this.menu, this.repeater);
+ if(this.menu && this.destroyMenu !== false) {
+ Ext.destroy(this.menu);
+ }
+ Ext.destroy(this.repeater);
},
// private
onDestroy : function(){
- var doc = Ext.getDoc();
- doc.un('mouseover', this.monitorMouseOver, this);
- doc.un('mouseup', this.onMouseUp, this);
if(this.rendered){
+ this.doc.un('mouseover', this.monitorMouseOver, this);
+ this.doc.un('mouseup', this.onMouseUp, this);
+ delete this.doc;
+ delete this.btnEl;
Ext.ButtonToggleMgr.unregister(this);
}
+ Ext.Button.superclass.onDestroy.call(this);
},
// private
doAutoWidth : function(){
- if(this.el && this.text && this.width === undefined){
+ if(this.autoWidth !== false && this.el && this.text && this.width === undefined){
this.el.setWidth('auto');
if(Ext.isIE7 && Ext.isStrict){
var ib = this.btnEl;
/**
* Assigns this Button's click handler
* @param {Function} handler The function to call when the button is clicked
- * @param {Object} scope (optional) Scope for the function passed in. Defaults to this Button.
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the handler function is executed.
+ * Defaults to this Button.
* @return {Ext.Button} this
*/
setHandler : function(handler, scope){
setText : function(text){
this.text = text;
if(this.el){
- this.el.child('td.x-btn-mc ' + this.buttonSelector).update(text);
+ this.btnEl.update(text || ' ');
+ this.setButtonClass();
}
this.doAutoWidth();
return this;
},
+ /**
+ * Sets the background image (inline style) of the button. This method also changes
+ * the value of the {@link icon} config internally.
+ * @param {String} icon The path to an image to display in the button
+ * @return {Ext.Button} this
+ */
+ setIcon : function(icon){
+ this.icon = icon;
+ if(this.el){
+ this.btnEl.setStyle('background-image', icon ? 'url(' + icon + ')' : '');
+ this.setButtonClass();
+ }
+ return this;
+ },
+
/**
* Gets the text for this Button
* @return {String} The button text
return this;
},
- /**
- * Focus the button
- */
- focus : function(){
- this.btnEl.focus();
- },
-
// private
onDisable : function(){
this.onDisableChange(true);
if(this.tooltip){
Ext.QuickTips.getQuickTip().cancelShow(this.btnEl);
}
+ if(this.menu.isVisible()){
+ this.menu.hide();
+ }
+ this.menu.ownerCt = this;
this.menu.show(this.el, this.menuAlign);
}
return this;
* Hide this button's menu (if it has one)
*/
hideMenu : function(){
- if(this.menu){
+ if(this.hasVisibleMenu()){
this.menu.hide();
}
return this;
* @return {Boolean}
*/
hasVisibleMenu : function(){
- return this.menu && this.menu.isVisible();
+ return this.menu && this.menu.ownerCt == this && this.menu.isVisible();
},
// private
if(this.enableToggle && (this.allowDepress !== false || !this.pressed)){
this.toggle();
}
- if(this.menu && !this.menu.isVisible() && !this.ignoreNextClick){
+ if(this.menu && !this.hasVisibleMenu() && !this.ignoreNextClick){
this.showMenu();
}
this.fireEvent('click', this, e);
if(!internal){
this.el.addClass('x-btn-over');
if(!this.monitoringMouseOver){
- Ext.getDoc().on('mouseover', this.monitorMouseOver, this);
+ this.doc.on('mouseover', this.monitorMouseOver, this);
this.monitoringMouseOver = true;
}
this.fireEvent('mouseover', this, e);
monitorMouseOver : function(e){
if(e.target != this.el.dom && !e.within(this.el)){
if(this.monitoringMouseOver){
- Ext.getDoc().un('mouseover', this.monitorMouseOver, this);
+ this.doc.un('mouseover', this.monitorMouseOver, this);
this.monitoringMouseOver = false;
}
this.onMouseOut(e);
this.fireEvent('menutriggerout', this, this.menu, e);
}
},
+
+ focus : function() {
+ this.btnEl.focus();
+ },
+
+ blur : function() {
+ this.btnEl.blur();
+ },
+
// private
onFocus : function(e){
if(!this.disabled){
onMouseDown : function(e){
if(!this.disabled && e.button === 0){
this.getClickEl(e).addClass('x-btn-click');
- Ext.getDoc().on('mouseup', this.onMouseUp, this);
+ this.doc.on('mouseup', this.onMouseUp, this);
}
},
// private
onMouseUp : function(e){
if(e.button === 0){
this.getClickEl(e, true).removeClass('x-btn-click');
- Ext.getDoc().un('mouseup', this.onMouseUp, this);
+ this.doc.un('mouseup', this.onMouseUp, this);
}
},
// private
onMenuShow : function(e){
- this.ignoreNextClick = 0;
- this.el.addClass('x-btn-menu-active');
- this.fireEvent('menushow', this, this.menu);
+ if(this.menu.ownerCt == this){
+ this.menu.ownerCt = this;
+ this.ignoreNextClick = 0;
+ this.el.addClass('x-btn-menu-active');
+ this.fireEvent('menushow', this, this.menu);
+ }
},
// private
onMenuHide : function(e){
- this.el.removeClass('x-btn-menu-active');
- this.ignoreNextClick = this.restoreClick.defer(250, this);
- this.fireEvent('menuhide', this, this.menu);
+ if(this.menu.ownerCt == this){
+ this.el.removeClass('x-btn-menu-active');
+ this.ignoreNextClick = this.restoreClick.defer(250, this);
+ this.fireEvent('menuhide', this, this.menu);
+ delete this.menu.ownerCt;
+ }
},
// private
this.ignoreNextClick = 0;
}
-
-
/**
* @cfg {String} autoEl @hide
*/
+ /**
+ * @cfg {String/Object} html @hide
+ */
+ /**
+ * @cfg {String} contentEl @hide
+ */
+ /**
+ * @cfg {Mixed} data @hide
+ */
+ /**
+ * @cfg {Mixed} tpl @hide
+ */
+ /**
+ * @cfg {String} tplWriteMode @hide
+ */
});
Ext.reg('button', Ext.Button);
return null;
}
};
-}();</pre> \r
-</body>\r
+}();
+</pre>
+</body>
</html>
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