653 lines
20 KiB
JavaScript
653 lines
20 KiB
JavaScript
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/*
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* Ext JS Library 2.3.0
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* Copyright(c) 2006-2009, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://extjs.com/license
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*/
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/**
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* @class Ext.Button
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* @extends Ext.BoxComponent
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* Simple Button class
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* @cfg {String} text The button text
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* @cfg {String} icon The path to an image to display in the button (the image will be set as the background-image
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* CSS property of the button by default, so if you want a mixed icon/text button, set cls:"x-btn-text-icon")
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* @cfg {Function} handler A function called when the button is clicked (can be used instead of click event).
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* The handler is passed the following parameters:<div class="mdetail-params"><ul>
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* <li><code>b</code> : Button<div class="sub-desc">This Button.</div></li>
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* <li><code>e</code> : EventObject<div class="sub-desc">The click event.</div></li>
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* </ul></div>
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* @cfg {Object} scope The scope (<tt><b>this</b></tt> reference) in which the handler is executed. Defaults to this Button.
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* @cfg {Number} minWidth The minimum width for this button (used to give a set of buttons a common width)
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* @cfg {String/Object} tooltip The tooltip for the button - can be a string or QuickTips config object
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* @cfg {Boolean} hidden True to start hidden (defaults to false)
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* @cfg {Boolean} disabled True to start disabled (defaults to false)
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* @cfg {Boolean} pressed True to start pressed (only if enableToggle = true)
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* @cfg {String} toggleGroup The group this toggle button is a member of (only 1 per group can be pressed)
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* @cfg {Boolean/Object} repeat True to repeat fire the click event while the mouse is down. This can also be
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* a {@link Ext.util.ClickRepeater ClickRepeater} config object (defaults to false).
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* @constructor
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* Create a new button
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* @param {Object} config The config object
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*/
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Ext.Button = Ext.extend(Ext.Component, {
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/**
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* Read-only. True if this button is hidden
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* @type Boolean
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*/
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hidden : false,
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/**
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* Read-only. True if this button is disabled
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* @type Boolean
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*/
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disabled : false,
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/**
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* Read-only. True if this button is pressed (only if enableToggle = true)
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* @type Boolean
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*/
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pressed : false,
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/**
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* The Button's owner {@link Ext.Panel} (defaults to undefined, and is set automatically when
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* the Button is added to a container). Read-only.
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* @type Ext.Panel
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* @property ownerCt
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*/
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/**
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* @cfg {Number} tabIndex Set a DOM tabIndex for this button (defaults to undefined)
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*/
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/**
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* @cfg {Boolean} allowDepress
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* False to not allow a pressed Button to be depressed (defaults to undefined). Only valid when {@link #enableToggle} is true.
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*/
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/**
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* @cfg {Boolean} enableToggle
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* True to enable pressed/not pressed toggling (defaults to false)
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*/
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enableToggle: false,
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/**
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* @cfg {Function} toggleHandler
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* Function called when a Button with {@link #enableToggle} set to true is clicked. Two arguments are passed:<ul class="mdetail-params">
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* <li><b>button</b> : Ext.Button<div class="sub-desc">this Button object</div></li>
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* <li><b>state</b> : Boolean<div class="sub-desc">The next state if the Button, true means pressed.</div></li>
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* </ul>
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*/
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/**
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* @cfg {Mixed} menu
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* Standard menu attribute consisting of a reference to a menu object, a menu id or a menu config blob (defaults to undefined).
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*/
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/**
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* @cfg {String} menuAlign
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* The position to align the menu to (see {@link Ext.Element#alignTo} for more details, defaults to 'tl-bl?').
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*/
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menuAlign : "tl-bl?",
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/**
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* @cfg {String} iconCls
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* A css class which sets a background image to be used as the icon for this button
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*/
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/**
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* @cfg {String} type
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* submit, reset or button - defaults to 'button'
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*/
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type : 'button',
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// private
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menuClassTarget: 'tr',
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/**
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* @cfg {String} clickEvent
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* The type of event to map to the button's event handler (defaults to 'click')
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*/
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clickEvent : 'click',
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/**
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* @cfg {Boolean} handleMouseEvents
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* False to disable visual cues on mouseover, mouseout and mousedown (defaults to true)
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*/
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handleMouseEvents : true,
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/**
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* @cfg {String} tooltipType
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* The type of tooltip to use. Either "qtip" (default) for QuickTips or "title" for title attribute.
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*/
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tooltipType : 'qtip',
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/**
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* @cfg {String} buttonSelector
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* <p>(Optional) A {@link Ext.DomQuery DomQuery} selector which is used to extract the active, clickable element from the
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* DOM structure created.</p>
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* <p>When a custom {@link #template} is used, you must ensure that this selector results in the selection of
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* a focussable element.</p>
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* <p>Defaults to <b><tt>"button:first-child"</tt></b>.</p>
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*/
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buttonSelector : "button:first-child",
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/**
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* @cfg {Ext.Template} template
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* (Optional) An {@link Ext.Template} with which to create the Button's main element. This Template must
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* contain numeric substitution parameter 0 if it is to display the text property. Changing the template could
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* require code modifications if required elements (e.g. a button) aren't present.
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*/
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/**
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* @cfg {String} cls
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* A CSS class string to apply to the button's main element.
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*/
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/**
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* @property menu
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* @type Menu
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* The {@link Ext.menu.Menu Menu} object associated with this Button when configured with the {@link #menu} config option.
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*/
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initComponent : function(){
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Ext.Button.superclass.initComponent.call(this);
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this.addEvents(
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/**
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* @event click
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* Fires when this button is clicked
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* @param {Button} this
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* @param {EventObject} e The click event
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*/
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"click",
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/**
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* @event toggle
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* Fires when the "pressed" state of this button changes (only if enableToggle = true)
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* @param {Button} this
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* @param {Boolean} pressed
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*/
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"toggle",
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/**
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* @event mouseover
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* Fires when the mouse hovers over the button
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* @param {Button} this
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* @param {Event} e The event object
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*/
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'mouseover',
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/**
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* @event mouseout
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* Fires when the mouse exits the button
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* @param {Button} this
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* @param {Event} e The event object
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*/
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'mouseout',
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/**
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* @event menushow
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* If this button has a menu, this event fires when it is shown
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* @param {Button} this
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* @param {Menu} menu
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*/
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'menushow',
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/**
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* @event menuhide
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* If this button has a menu, this event fires when it is hidden
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* @param {Button} this
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* @param {Menu} menu
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*/
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'menuhide',
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/**
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* @event menutriggerover
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* If this button has a menu, this event fires when the mouse enters the menu triggering element
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* @param {Button} this
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* @param {Menu} menu
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* @param {EventObject} e
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*/
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'menutriggerover',
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/**
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* @event menutriggerout
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* If this button has a menu, this event fires when the mouse leaves the menu triggering element
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* @param {Button} this
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* @param {Menu} menu
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* @param {EventObject} e
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*/
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'menutriggerout'
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);
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if(this.menu){
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this.menu = Ext.menu.MenuMgr.get(this.menu);
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}
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if(typeof this.toggleGroup === 'string'){
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this.enableToggle = true;
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}
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},
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// private
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onRender : function(ct, position){
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if(!this.template){
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if(!Ext.Button.buttonTemplate){
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// hideous table template
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Ext.Button.buttonTemplate = new Ext.Template(
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'<table border="0" cellpadding="0" cellspacing="0" class="x-btn-wrap"><tbody><tr>',
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'<td class="x-btn-left"><i> </i></td><td class="x-btn-center"><em unselectable="on"><button class="x-btn-text" type="{1}">{0}</button></em></td><td class="x-btn-right"><i> </i></td>',
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"</tr></tbody></table>");
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}
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this.template = Ext.Button.buttonTemplate;
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}
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var btn, targs = [this.text || ' ', this.type];
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if(position){
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btn = this.template.insertBefore(position, targs, true);
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}else{
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btn = this.template.append(ct, targs, true);
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}
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/**
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* An {@link Ext.Element Element} encapsulating the Button's clickable element. This references
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* a <tt><button></tt> element. Read only.
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* @type Ext.Element
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* @property btnEl
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*/
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var btnEl = this.btnEl = btn.child(this.buttonSelector);
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btnEl.on('focus', this.onFocus, this);
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btnEl.on('blur', this.onBlur, this);
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this.initButtonEl(btn, btnEl);
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if(this.menu){
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this.el.child(this.menuClassTarget).addClass("x-btn-with-menu");
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}
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Ext.ButtonToggleMgr.register(this);
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},
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// private
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initButtonEl : function(btn, btnEl){
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this.el = btn;
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btn.addClass("x-btn");
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if(this.id){
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var d = this.el.dom,
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c = Ext.Element.cache;
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delete c[d.id];
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d.id = this.el.id = this.id;
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c[d.id] = this.el;
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}
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if(this.icon){
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btnEl.setStyle('background-image', 'url(' +this.icon +')');
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}
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if(this.iconCls){
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btnEl.addClass(this.iconCls);
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if(!this.cls){
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btn.addClass(this.text ? 'x-btn-text-icon' : 'x-btn-icon');
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}
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}
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if(this.tabIndex !== undefined){
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btnEl.dom.tabIndex = this.tabIndex;
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}
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if(this.tooltip){
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if(typeof this.tooltip == 'object'){
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Ext.QuickTips.register(Ext.apply({
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target: btnEl.id
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}, this.tooltip));
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} else {
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btnEl.dom[this.tooltipType] = this.tooltip;
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}
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}
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if(this.pressed){
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this.el.addClass("x-btn-pressed");
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}
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if(this.handleMouseEvents){
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btn.on("mouseover", this.onMouseOver, this);
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// new functionality for monitoring on the document level
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//btn.on("mouseout", this.onMouseOut, this);
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btn.on("mousedown", this.onMouseDown, this);
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}
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if(this.menu){
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this.menu.on("show", this.onMenuShow, this);
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this.menu.on("hide", this.onMenuHide, this);
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}
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if(this.repeat){
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var repeater = new Ext.util.ClickRepeater(btn,
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typeof this.repeat == "object" ? this.repeat : {}
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);
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repeater.on("click", this.onClick, this);
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}
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btn.on(this.clickEvent, this.onClick, this);
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},
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// private
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afterRender : function(){
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Ext.Button.superclass.afterRender.call(this);
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if(Ext.isIE6){
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this.autoWidth.defer(1, this);
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}else{
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this.autoWidth();
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}
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},
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/**
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* Sets the CSS class that provides a background image to use as the button's icon. This method also changes
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* the value of the {@link iconCls} config internally.
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* @param {String} cls The CSS class providing the icon image
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*/
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setIconClass : function(cls){
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if(this.el){
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this.btnEl.replaceClass(this.iconCls, cls);
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}
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this.iconCls = cls;
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},
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// private
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beforeDestroy: function(){
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if(this.rendered){
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if(this.btnEl){
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if(typeof this.tooltip == 'object'){
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Ext.QuickTips.unregister(this.btnEl);
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}
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Ext.destroy(this.btnEl);
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}
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}
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Ext.destroy(this.menu, this.repeater);
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},
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// private
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onDestroy : function(){
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var doc = Ext.getDoc();
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doc.un('mouseover', this.monitorMouseOver, this);
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doc.un('mouseup', this.onMouseUp, this);
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if(this.rendered){
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Ext.ButtonToggleMgr.unregister(this);
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}
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},
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// private
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autoWidth : function(){
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if(this.el){
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this.el.setWidth("auto");
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if(Ext.isIE7 && Ext.isStrict){
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var ib = this.btnEl;
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if(ib && ib.getWidth() > 20){
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ib.clip();
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ib.setWidth(Ext.util.TextMetrics.measure(ib, this.text).width+ib.getFrameWidth('lr'));
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}
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}
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if(this.minWidth){
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if(this.el.getWidth() < this.minWidth){
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this.el.setWidth(this.minWidth);
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}
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}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
setHandler : function(handler, scope){
|
||
|
|
this.handler = handler;
|
||
|
|
this.scope = scope;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets this button's text
|
||
|
|
* @param {String} text The button text
|
||
|
|
*/
|
||
|
|
setText : function(text){
|
||
|
|
this.text = text;
|
||
|
|
if(this.el){
|
||
|
|
this.el.child("td.x-btn-center " + this.buttonSelector).update(text);
|
||
|
|
}
|
||
|
|
this.autoWidth();
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the text for this button
|
||
|
|
* @return {String} The button text
|
||
|
|
*/
|
||
|
|
getText : function(){
|
||
|
|
return this.text;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If a state it passed, it becomes the pressed state otherwise the current state is toggled.
|
||
|
|
* @param {Boolean} state (optional) Force a particular state
|
||
|
|
* @param {Boolean} supressEvent (optional) True to ttop events being fired when calling this method.
|
||
|
|
*/
|
||
|
|
toggle : function(state, suppressEvent){
|
||
|
|
state = state === undefined ? !this.pressed : !!state;
|
||
|
|
if(state != this.pressed){
|
||
|
|
if(this.rendered){
|
||
|
|
this.el[state ? 'addClass' : 'removeClass']("x-btn-pressed");
|
||
|
|
}
|
||
|
|
this.pressed = state;
|
||
|
|
if(!suppressEvent){
|
||
|
|
this.fireEvent("toggle", this, state);
|
||
|
|
if(this.toggleHandler){
|
||
|
|
this.toggleHandler.call(this.scope || this, this, state);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Focus the button
|
||
|
|
*/
|
||
|
|
focus : function(){
|
||
|
|
this.btnEl.focus();
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onDisable : function(){
|
||
|
|
this.onDisableChange(true);
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onEnable : function(){
|
||
|
|
this.onDisableChange(false);
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onDisableChange : function(disabled){
|
||
|
|
if(this.el){
|
||
|
|
if(!Ext.isIE6 || !this.text){
|
||
|
|
this.el[disabled ? 'addClass' : 'removeClass'](this.disabledClass);
|
||
|
|
}
|
||
|
|
this.el.dom.disabled = disabled;
|
||
|
|
}
|
||
|
|
this.disabled = disabled;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Show this button's menu (if it has one)
|
||
|
|
*/
|
||
|
|
showMenu : function(){
|
||
|
|
if(this.menu){
|
||
|
|
this.menu.show(this.el, this.menuAlign);
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Hide this button's menu (if it has one)
|
||
|
|
*/
|
||
|
|
hideMenu : function(){
|
||
|
|
if(this.menu){
|
||
|
|
this.menu.hide();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if the button has a menu and it is visible
|
||
|
|
* @return {Boolean}
|
||
|
|
*/
|
||
|
|
hasVisibleMenu : function(){
|
||
|
|
return this.menu && this.menu.isVisible();
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onClick : function(e){
|
||
|
|
if(e){
|
||
|
|
e.preventDefault();
|
||
|
|
}
|
||
|
|
if(e.button != 0){
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if(!this.disabled){
|
||
|
|
if(this.enableToggle && (this.allowDepress !== false || !this.pressed)){
|
||
|
|
this.toggle();
|
||
|
|
}
|
||
|
|
if(this.menu && !this.menu.isVisible() && !this.ignoreNextClick){
|
||
|
|
this.showMenu();
|
||
|
|
}
|
||
|
|
this.fireEvent("click", this, e);
|
||
|
|
if(this.handler){
|
||
|
|
//this.el.removeClass("x-btn-over");
|
||
|
|
this.handler.call(this.scope || this, this, e);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
isMenuTriggerOver : function(e, internal){
|
||
|
|
return this.menu && !internal;
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
isMenuTriggerOut : function(e, internal){
|
||
|
|
return this.menu && !internal;
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onMouseOver : function(e){
|
||
|
|
if(!this.disabled){
|
||
|
|
var internal = e.within(this.el, true);
|
||
|
|
if(!internal){
|
||
|
|
this.el.addClass("x-btn-over");
|
||
|
|
if(!this.monitoringMouseOver){
|
||
|
|
Ext.getDoc().on('mouseover', this.monitorMouseOver, this);
|
||
|
|
this.monitoringMouseOver = true;
|
||
|
|
}
|
||
|
|
this.fireEvent('mouseover', this, e);
|
||
|
|
}
|
||
|
|
if(this.isMenuTriggerOver(e, internal)){
|
||
|
|
this.fireEvent('menutriggerover', this, this.menu, e);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
monitorMouseOver : function(e){
|
||
|
|
if(e.target != this.el.dom && !e.within(this.el)){
|
||
|
|
if(this.monitoringMouseOver){
|
||
|
|
Ext.getDoc().un('mouseover', this.monitorMouseOver, this);
|
||
|
|
this.monitoringMouseOver = false;
|
||
|
|
}
|
||
|
|
this.onMouseOut(e);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onMouseOut : function(e){
|
||
|
|
var internal = e.within(this.el) && e.target != this.el.dom;
|
||
|
|
this.el.removeClass("x-btn-over");
|
||
|
|
this.fireEvent('mouseout', this, e);
|
||
|
|
if(this.isMenuTriggerOut(e, internal)){
|
||
|
|
this.fireEvent('menutriggerout', this, this.menu, e);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// private
|
||
|
|
onFocus : function(e){
|
||
|
|
if(!this.disabled){
|
||
|
|
this.el.addClass("x-btn-focus");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// private
|
||
|
|
onBlur : function(e){
|
||
|
|
this.el.removeClass("x-btn-focus");
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
getClickEl : function(e, isUp){
|
||
|
|
return this.el;
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
onMouseDown : function(e){
|
||
|
|
if(!this.disabled && e.button == 0){
|
||
|
|
this.getClickEl(e).addClass("x-btn-click");
|
||
|
|
Ext.getDoc().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);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
// private
|
||
|
|
onMenuShow : function(e){
|
||
|
|
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);
|
||
|
|
},
|
||
|
|
|
||
|
|
// private
|
||
|
|
restoreClick : function(){
|
||
|
|
this.ignoreNextClick = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @cfg {String} autoEl @hide
|
||
|
|
*/
|
||
|
|
});
|
||
|
|
Ext.reg('button', Ext.Button);
|
||
|
|
|
||
|
|
// Private utility class used by Button
|
||
|
|
Ext.ButtonToggleMgr = function(){
|
||
|
|
var groups = {};
|
||
|
|
|
||
|
|
function toggleGroup(btn, state){
|
||
|
|
if(state){
|
||
|
|
var g = groups[btn.toggleGroup];
|
||
|
|
for(var i = 0, l = g.length; i < l; i++){
|
||
|
|
if(g[i] != btn){
|
||
|
|
g[i].toggle(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
register : function(btn){
|
||
|
|
if(!btn.toggleGroup){
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var g = groups[btn.toggleGroup];
|
||
|
|
if(!g){
|
||
|
|
g = groups[btn.toggleGroup] = [];
|
||
|
|
}
|
||
|
|
g.push(btn);
|
||
|
|
btn.on("toggle", toggleGroup);
|
||
|
|
},
|
||
|
|
|
||
|
|
unregister : function(btn){
|
||
|
|
if(!btn.toggleGroup){
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var g = groups[btn.toggleGroup];
|
||
|
|
if(g){
|
||
|
|
g.remove(btn);
|
||
|
|
btn.un("toggle", toggleGroup);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}();
|