1169 lines
No EOL
38 KiB
JavaScript
1169 lines
No EOL
38 KiB
JavaScript
/*
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This file is part of Ext JS 3.4
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Copyright (c) 2011-2013 Sencha Inc
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Contact: http://www.sencha.com/contact
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GNU General Public License Usage
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This file may be used under the terms of the GNU General Public License version 3.0 as
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published by the Free Software Foundation and appearing in the file LICENSE included in the
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packaging of this file.
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Please review the following information to ensure the GNU General Public License version 3.0
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requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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If you are unsure which license is appropriate for your use, please contact the sales department
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at http://www.sencha.com/contact.
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Build date: 2013-04-03 15:07:25
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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 to be used as innerHTML (html tags are accepted)
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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 {Number} minWidth The minimum width for this button (used to give a set of buttons a common width).
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* See also {@link Ext.Panel}.<tt>{@link Ext.Panel#minButtonWidth minButtonWidth}</tt>.
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* @cfg {String/Object} tooltip The tooltip for the button - can be a string to be used as innerHTML (html tags are accepted) 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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* @xtype button
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*/
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Ext.Button = Ext.extend(Ext.BoxComponent, {
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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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* @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 of 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} overflowText If used in a {@link Ext.Toolbar Toolbar}, the
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* text to be used if this item is shown in the overflow menu. See also
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* {@link Ext.Toolbar.Item}.<code>{@link Ext.Toolbar.Item#overflowText overflowText}</code>.
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*/
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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:nth(2)',
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/**
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* @cfg {String} clickEvent
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* The DOM event that will fire the handler of the button. This can be any valid event name (dblclick, contextmenu).
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* Defaults to <tt>'click'</tt>.
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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 {String} scale
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* <p>(Optional) The size of the Button. Three values are allowed:</p>
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* <ul class="mdetail-params">
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* <li>'small'<div class="sub-desc">Results in the button element being 16px high.</div></li>
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* <li>'medium'<div class="sub-desc">Results in the button element being 24px high.</div></li>
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* <li>'large'<div class="sub-desc">Results in the button element being 32px high.</div></li>
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* </ul>
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* <p>Defaults to <b><tt>'small'</tt></b>.</p>
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*/
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scale : 'small',
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/**
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* @cfg {Object} scope The scope (<tt><b>this</b></tt> reference) in which the
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* <code>{@link #handler}</code> and <code>{@link #toggleHandler}</code> is
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* executed. Defaults to this Button.
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*/
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/**
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* @cfg {String} iconAlign
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* <p>(Optional) The side of the Button box to render the icon. Four values are allowed:</p>
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* <ul class="mdetail-params">
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* <li>'top'<div class="sub-desc"></div></li>
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* <li>'right'<div class="sub-desc"></div></li>
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* <li>'bottom'<div class="sub-desc"></div></li>
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* <li>'left'<div class="sub-desc"></div></li>
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* </ul>
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* <p>Defaults to <b><tt>'left'</tt></b>.</p>
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*/
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iconAlign : 'left',
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/**
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* @cfg {String} arrowAlign
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* <p>(Optional) The side of the Button box to render the arrow if the button has an associated {@link #menu}.
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* Two values are allowed:</p>
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* <ul class="mdetail-params">
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* <li>'right'<div class="sub-desc"></div></li>
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* <li>'bottom'<div class="sub-desc"></div></li>
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* </ul>
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* <p>Defaults to <b><tt>'right'</tt></b>.</p>
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*/
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arrowAlign : 'right',
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/**
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* @cfg {Ext.Template} template (Optional)
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* <p>A {@link Ext.Template Template} used to create the Button's DOM structure.</p>
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* Instances, or subclasses which need a different DOM structure may provide a different
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* template layout in conjunction with an implementation of {@link #getTemplateArgs}.
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* @type Ext.Template
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* @property template
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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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/**
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* @cfg {Boolean} autoWidth
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* By default, if a width is not specified the button will attempt to stretch horizontally to fit its content.
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* If the button is being managed by a width sizing layout (hbox, fit, anchor), set this to false to prevent
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* the button from doing this automatic sizing.
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* Defaults to <tt>undefined</tt>.
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*/
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initComponent : function(){
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if(this.menu){
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// If array of items, turn it into an object config so we
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// can set the ownerCt property in the config
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if (Ext.isArray(this.menu)){
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this.menu = { items: this.menu };
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}
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// An object config will work here, but an instance of a menu
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// will have already setup its ref's and have no effect
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if (Ext.isObject(this.menu)){
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this.menu.ownerCt = this;
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}
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this.menu = Ext.menu.MenuMgr.get(this.menu);
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this.menu.ownerCt = undefined;
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}
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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(Ext.isString(this.toggleGroup)){
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this.enableToggle = true;
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}
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},
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/**
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* <p>This method returns an Array which provides substitution parameters for the {@link #template Template} used
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* to create this Button's DOM structure.</p>
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* <p>Instances or subclasses which use a different Template to create a different DOM structure may need to provide their
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* own implementation of this method.</p>
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* <p>The default implementation which provides data for the default {@link #template} returns an Array containing the
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* following items:</p><div class="mdetail-params"><ul>
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* <li>The <button>'s {@link #type}</li>
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* <li>A CSS class name applied to the Button's main <tbody> element which determines the button's scale and icon alignment.</li>
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* <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>
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* <li>The {@link #cls} CSS class name applied to the button's wrapping <table> element.</li>
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* <li>The Component id which is applied to the button's wrapping <table> element.</li>
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* </ul></div>
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* @return {Array} Substitution data for a Template.
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*/
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getTemplateArgs : function(){
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return [this.type, 'x-btn-' + this.scale + ' x-btn-icon-' + this.scale + '-' + this.iconAlign, this.getMenuClass(), this.cls, this.id];
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},
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// private
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setButtonClass : function(){
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if(this.useSetClass){
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if(!Ext.isEmpty(this.oldCls)){
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this.el.removeClass([this.oldCls, 'x-btn-pressed']);
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}
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this.oldCls = (this.iconCls || this.icon) ? (this.text ? 'x-btn-text-icon' : 'x-btn-icon') : 'x-btn-noicon';
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this.el.addClass([this.oldCls, this.pressed ? 'x-btn-pressed' : null]);
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}
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},
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// protected
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getMenuClass : function(){
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return this.menu ? (this.arrowAlign != 'bottom' ? 'x-btn-arrow' : 'x-btn-arrow-bottom') : '';
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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 id="{4}" cellspacing="0" class="x-btn {3}"><tbody class="{1}">',
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'<tr><td class="x-btn-tl"><i> </i></td><td class="x-btn-tc"></td><td class="x-btn-tr"><i> </i></td></tr>',
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'<tr><td class="x-btn-ml"><i> </i></td><td class="x-btn-mc"><em class="{2} x-unselectable" unselectable="on"><button type="{0}"></button></em></td><td class="x-btn-mr"><i> </i></td></tr>',
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'<tr><td class="x-btn-bl"><i> </i></td><td class="x-btn-bc"></td><td class="x-btn-br"><i> </i></td></tr>',
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'</tbody></table>');
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Ext.Button.buttonTemplate.compile();
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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.getTemplateArgs();
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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. By default,
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* this references 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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this.btnEl = btn.child(this.buttonSelector);
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this.mon(this.btnEl, {
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scope: this,
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focus: this.onFocus,
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blur: this.onBlur
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});
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this.initButtonEl(btn, this.btnEl);
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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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this.setIcon(this.icon);
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this.setText(this.text);
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this.setIconClass(this.iconCls);
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if(Ext.isDefined(this.tabIndex)){
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btnEl.dom.tabIndex = this.tabIndex;
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}
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if(this.tooltip){
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this.setTooltip(this.tooltip, true);
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}
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if(this.handleMouseEvents){
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this.mon(btn, {
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scope: this,
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mouseover: this.onMouseOver,
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mousedown: this.onMouseDown
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});
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// new functionality for monitoring on the document level
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//this.mon(btn, 'mouseout', this.onMouseOut, this);
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}
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if(this.menu){
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this.mon(this.menu, {
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scope: this,
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show: this.onMenuShow,
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hide: this.onMenuHide
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});
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}
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if(this.repeat){
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var repeater = new Ext.util.ClickRepeater(btn, Ext.isObject(this.repeat) ? this.repeat : {});
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this.mon(repeater, 'click', this.onRepeatClick, this);
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}else{
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this.mon(btn, this.clickEvent, this.onClick, this);
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}
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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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this.useSetClass = true;
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this.setButtonClass();
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this.doc = Ext.getDoc();
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this.doAutoWidth();
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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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* @return {Ext.Button} this
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*/
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setIconClass : function(cls){
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this.iconCls = cls;
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if(this.el){
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this.btnEl.dom.className = '';
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this.btnEl.addClass(['x-btn-text', cls || '']);
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this.setButtonClass();
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}
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return this;
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},
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/**
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* Sets the tooltip for this Button.
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|
* @param {String/Object} tooltip. This may be:<div class="mdesc-details"><ul>
|
|
* <li><b>String</b> : A string to be used as innerHTML (html tags are accepted) to show in a tooltip</li>
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* <li><b>Object</b> : A configuration object for {@link Ext.QuickTips#register}.</li>
|
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* </ul></div>
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* @return {Ext.Button} this
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*/
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setTooltip : function(tooltip, /* private */ initial){
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if(this.rendered){
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if(!initial){
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this.clearTip();
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}
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if(Ext.isObject(tooltip)){
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Ext.QuickTips.register(Ext.apply({
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target: this.btnEl.id
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}, tooltip));
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this.tooltip = tooltip;
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}else{
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this.btnEl.dom[this.tooltipType] = tooltip;
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}
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}else{
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this.tooltip = tooltip;
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}
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return this;
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},
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// private
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clearTip : function(){
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if(Ext.isObject(this.tooltip)){
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Ext.QuickTips.unregister(this.btnEl);
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}
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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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this.clearTip();
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}
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if(this.menu && this.destroyMenu !== false) {
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Ext.destroy(this.btnEl, this.menu);
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}
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Ext.destroy(this.repeater);
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},
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// private
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onDestroy : function(){
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if(this.rendered){
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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.autoWidth !== false && this.el && this.text && this.width === undefined){
|
|
this.el.setWidth('auto');
|
|
if(Ext.isIE7 && Ext.isStrict){
|
|
var ib = this.btnEl;
|
|
if(ib && ib.getWidth() > 20){
|
|
ib.clip();
|
|
ib.setWidth(Ext.util.TextMetrics.measure(ib, this.text).width+ib.getFrameWidth('lr'));
|
|
}
|
|
}
|
|
if(this.minWidth){
|
|
if(this.el.getWidth() < this.minWidth){
|
|
this.el.setWidth(this.minWidth);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Assigns this Button's click handler
|
|
* @param {Function} handler The function to call when the button is clicked
|
|
* @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){
|
|
this.handler = handler;
|
|
this.scope = scope;
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets this Button's text
|
|
* @param {String} text The button text
|
|
* @return {Ext.Button} this
|
|
*/
|
|
setText : function(text){
|
|
this.text = text;
|
|
if(this.el){
|
|
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
|
|
*/
|
|
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 stop events being fired when calling this method.
|
|
* @return {Ext.Button} this
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// private
|
|
onDisable : function(){
|
|
this.onDisableChange(true);
|
|
},
|
|
|
|
// private
|
|
onEnable : function(){
|
|
this.onDisableChange(false);
|
|
},
|
|
|
|
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.rendered && this.menu){
|
|
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.hasVisibleMenu()){
|
|
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.ownerCt == this && this.menu.isVisible();
|
|
},
|
|
|
|
// private
|
|
onRepeatClick : function(repeat, e){
|
|
this.onClick(e);
|
|
},
|
|
|
|
// private
|
|
onClick : function(e){
|
|
if(e){
|
|
e.preventDefault();
|
|
}
|
|
if(e.button !== 0){
|
|
return;
|
|
}
|
|
if(!this.disabled){
|
|
this.doToggle();
|
|
if(this.menu && !this.hasVisibleMenu() && !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
|
|
doToggle: function(){
|
|
if (this.enableToggle && (this.allowDepress !== false || !this.pressed)) {
|
|
this.toggle();
|
|
}
|
|
},
|
|
|
|
// 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){
|
|
this.doc.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){
|
|
this.doc.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);
|
|
}
|
|
},
|
|
|
|
focus : function() {
|
|
this.btnEl.focus();
|
|
},
|
|
|
|
blur : function() {
|
|
this.btnEl.blur();
|
|
},
|
|
|
|
// 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');
|
|
this.doc.on('mouseup', this.onMouseUp, this);
|
|
}
|
|
},
|
|
// private
|
|
onMouseUp : function(e){
|
|
if(e.button === 0){
|
|
this.getClickEl(e, true).removeClass('x-btn-click');
|
|
this.doc.un('mouseup', this.onMouseUp, this);
|
|
}
|
|
},
|
|
// private
|
|
onMenuShow : function(e){
|
|
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){
|
|
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
|
|
restoreClick : function(){
|
|
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);
|
|
|
|
// 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);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Gets the pressed button in the passed group or null
|
|
* @param {String} group
|
|
* @return Button
|
|
*/
|
|
getPressed : function(group){
|
|
var g = groups[group];
|
|
if(g){
|
|
for(var i = 0, len = g.length; i < len; i++){
|
|
if(g[i].pressed === true){
|
|
return g[i];
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
};
|
|
}();
|
|
/**
|
|
* @class Ext.SplitButton
|
|
* @extends Ext.Button
|
|
* A split button that provides a built-in dropdown arrow that can fire an event separately from the default
|
|
* click event of the button. Typically this would be used to display a dropdown menu that provides additional
|
|
* options to the primary button action, but any custom handler can provide the arrowclick implementation. Example usage:
|
|
* <pre><code>
|
|
// display a dropdown menu:
|
|
new Ext.SplitButton({
|
|
renderTo: 'button-ct', // the container id
|
|
text: 'Options',
|
|
handler: optionsHandler, // handle a click on the button itself
|
|
menu: new Ext.menu.Menu({
|
|
items: [
|
|
// these items will render as dropdown menu items when the arrow is clicked:
|
|
{text: 'Item 1', handler: item1Handler},
|
|
{text: 'Item 2', handler: item2Handler}
|
|
]
|
|
})
|
|
});
|
|
|
|
// Instead of showing a menu, you provide any type of custom
|
|
// functionality you want when the dropdown arrow is clicked:
|
|
new Ext.SplitButton({
|
|
renderTo: 'button-ct',
|
|
text: 'Options',
|
|
handler: optionsHandler,
|
|
arrowHandler: myCustomHandler
|
|
});
|
|
</code></pre>
|
|
* @cfg {Function} arrowHandler A function called when the arrow button is clicked (can be used instead of click event)
|
|
* @cfg {String} arrowTooltip The title attribute of the arrow
|
|
* @constructor
|
|
* Create a new menu button
|
|
* @param {Object} config The config object
|
|
* @xtype splitbutton
|
|
*/
|
|
Ext.SplitButton = Ext.extend(Ext.Button, {
|
|
// private
|
|
arrowSelector : 'em',
|
|
split: true,
|
|
|
|
// private
|
|
initComponent : function(){
|
|
Ext.SplitButton.superclass.initComponent.call(this);
|
|
/**
|
|
* @event arrowclick
|
|
* Fires when this button's arrow is clicked
|
|
* @param {MenuButton} this
|
|
* @param {EventObject} e The click event
|
|
*/
|
|
this.addEvents("arrowclick");
|
|
},
|
|
|
|
// private
|
|
onRender : function(){
|
|
Ext.SplitButton.superclass.onRender.apply(this, arguments);
|
|
if(this.arrowTooltip){
|
|
this.el.child(this.arrowSelector).dom[this.tooltipType] = this.arrowTooltip;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Sets this button's arrow click handler.
|
|
* @param {Function} handler The function to call when the arrow is clicked
|
|
* @param {Object} scope (optional) Scope for the function passed above
|
|
*/
|
|
setArrowHandler : function(handler, scope){
|
|
this.arrowHandler = handler;
|
|
this.scope = scope;
|
|
},
|
|
|
|
getMenuClass : function(){
|
|
return 'x-btn-split' + (this.arrowAlign == 'bottom' ? '-bottom' : '');
|
|
},
|
|
|
|
isClickOnArrow : function(e){
|
|
if (this.arrowAlign != 'bottom') {
|
|
var visBtn = this.el.child('em.x-btn-split');
|
|
var right = visBtn.getRegion().right - visBtn.getPadding('r');
|
|
return e.getPageX() > right;
|
|
} else {
|
|
return e.getPageY() > this.btnEl.getRegion().bottom;
|
|
}
|
|
},
|
|
|
|
// private
|
|
onClick : function(e, t){
|
|
e.preventDefault();
|
|
if(!this.disabled){
|
|
if(this.isClickOnArrow(e)){
|
|
if(this.menu && !this.menu.isVisible() && !this.ignoreNextClick){
|
|
this.showMenu();
|
|
}
|
|
this.fireEvent("arrowclick", this, e);
|
|
if(this.arrowHandler){
|
|
this.arrowHandler.call(this.scope || this, this, e);
|
|
}
|
|
}else{
|
|
this.doToggle();
|
|
this.fireEvent("click", this, e);
|
|
if(this.handler){
|
|
this.handler.call(this.scope || this, this, e);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
// private
|
|
isMenuTriggerOver : function(e){
|
|
return this.menu && e.target.tagName == this.arrowSelector;
|
|
},
|
|
|
|
// private
|
|
isMenuTriggerOut : function(e, internal){
|
|
return this.menu && e.target.tagName != this.arrowSelector;
|
|
}
|
|
});
|
|
|
|
Ext.reg('splitbutton', Ext.SplitButton);/**
|
|
* @class Ext.CycleButton
|
|
* @extends Ext.SplitButton
|
|
* A specialized SplitButton that contains a menu of {@link Ext.menu.CheckItem} elements. The button automatically
|
|
* cycles through each menu item on click, raising the button's {@link #change} event (or calling the button's
|
|
* {@link #changeHandler} function, if supplied) for the active menu item. Clicking on the arrow section of the
|
|
* button displays the dropdown menu just like a normal SplitButton. Example usage:
|
|
* <pre><code>
|
|
var btn = new Ext.CycleButton({
|
|
showText: true,
|
|
prependText: 'View as ',
|
|
items: [{
|
|
text:'text only',
|
|
iconCls:'view-text',
|
|
checked:true
|
|
},{
|
|
text:'HTML',
|
|
iconCls:'view-html'
|
|
}],
|
|
changeHandler:function(btn, item){
|
|
Ext.Msg.alert('Change View', item.text);
|
|
}
|
|
});
|
|
</code></pre>
|
|
* @constructor
|
|
* Create a new split button
|
|
* @param {Object} config The config object
|
|
* @xtype cycle
|
|
*/
|
|
Ext.CycleButton = Ext.extend(Ext.SplitButton, {
|
|
/**
|
|
* @cfg {Array} items An array of {@link Ext.menu.CheckItem} <b>config</b> objects to be used when creating the
|
|
* button's menu items (e.g., {text:'Foo', iconCls:'foo-icon'})
|
|
*/
|
|
/**
|
|
* @cfg {Boolean} showText True to display the active item's text as the button text (defaults to false)
|
|
*/
|
|
/**
|
|
* @cfg {String} prependText A static string to prepend before the active item's text when displayed as the
|
|
* button's text (only applies when showText = true, defaults to '')
|
|
*/
|
|
/**
|
|
* @cfg {Function} changeHandler A callback function that will be invoked each time the active menu
|
|
* item in the button's menu has changed. If this callback is not supplied, the SplitButton will instead
|
|
* fire the {@link #change} event on active item change. The changeHandler function will be called with the
|
|
* following argument list: (SplitButton this, Ext.menu.CheckItem item)
|
|
*/
|
|
/**
|
|
* @cfg {String} forceIcon A css class which sets an image to be used as the static icon for this button. This
|
|
* icon will always be displayed regardless of which item is selected in the dropdown list. This overrides the
|
|
* default behavior of changing the button's icon to match the selected item's icon on change.
|
|
*/
|
|
/**
|
|
* @property menu
|
|
* @type Menu
|
|
* The {@link Ext.menu.Menu Menu} object used to display the {@link Ext.menu.CheckItem CheckItems} representing the available choices.
|
|
*/
|
|
|
|
// private
|
|
getItemText : function(item){
|
|
if(item && this.showText === true){
|
|
var text = '';
|
|
if(this.prependText){
|
|
text += this.prependText;
|
|
}
|
|
text += item.text;
|
|
return text;
|
|
}
|
|
return undefined;
|
|
},
|
|
|
|
/**
|
|
* Sets the button's active menu item.
|
|
* @param {Ext.menu.CheckItem} item The item to activate
|
|
* @param {Boolean} suppressEvent True to prevent the button's change event from firing (defaults to false)
|
|
*/
|
|
setActiveItem : function(item, suppressEvent){
|
|
if(!Ext.isObject(item)){
|
|
item = this.menu.getComponent(item);
|
|
}
|
|
if(item){
|
|
if(!this.rendered){
|
|
this.text = this.getItemText(item);
|
|
this.iconCls = item.iconCls;
|
|
}else{
|
|
var t = this.getItemText(item);
|
|
if(t){
|
|
this.setText(t);
|
|
}
|
|
this.setIconClass(item.iconCls);
|
|
}
|
|
this.activeItem = item;
|
|
if(!item.checked){
|
|
item.setChecked(true, suppressEvent);
|
|
}
|
|
if(this.forceIcon){
|
|
this.setIconClass(this.forceIcon);
|
|
}
|
|
if(!suppressEvent){
|
|
this.fireEvent('change', this, item);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Gets the currently active menu item.
|
|
* @return {Ext.menu.CheckItem} The active item
|
|
*/
|
|
getActiveItem : function(){
|
|
return this.activeItem;
|
|
},
|
|
|
|
// private
|
|
initComponent : function(){
|
|
this.addEvents(
|
|
/**
|
|
* @event change
|
|
* Fires after the button's active menu item has changed. Note that if a {@link #changeHandler} function
|
|
* is set on this CycleButton, it will be called instead on active item change and this change event will
|
|
* not be fired.
|
|
* @param {Ext.CycleButton} this
|
|
* @param {Ext.menu.CheckItem} item The menu item that was selected
|
|
*/
|
|
"change"
|
|
);
|
|
|
|
if(this.changeHandler){
|
|
this.on('change', this.changeHandler, this.scope||this);
|
|
delete this.changeHandler;
|
|
}
|
|
|
|
this.itemCount = this.items.length;
|
|
|
|
this.menu = {cls:'x-cycle-menu', items:[]};
|
|
var checked = 0;
|
|
Ext.each(this.items, function(item, i){
|
|
Ext.apply(item, {
|
|
group: item.group || this.id,
|
|
itemIndex: i,
|
|
checkHandler: this.checkHandler,
|
|
scope: this,
|
|
checked: item.checked || false
|
|
});
|
|
this.menu.items.push(item);
|
|
if(item.checked){
|
|
checked = i;
|
|
}
|
|
}, this);
|
|
Ext.CycleButton.superclass.initComponent.call(this);
|
|
this.on('click', this.toggleSelected, this);
|
|
this.setActiveItem(checked, true);
|
|
},
|
|
|
|
// private
|
|
checkHandler : function(item, pressed){
|
|
if(pressed){
|
|
this.setActiveItem(item);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* This is normally called internally on button click, but can be called externally to advance the button's
|
|
* active item programmatically to the next one in the menu. If the current item is the last one in the menu
|
|
* the active item will be set to the first item in the menu.
|
|
*/
|
|
toggleSelected : function(){
|
|
var m = this.menu;
|
|
m.render();
|
|
// layout if we haven't before so the items are active
|
|
if(!m.hasLayout){
|
|
m.doLayout();
|
|
}
|
|
|
|
var nextIdx, checkItem;
|
|
for (var i = 1; i < this.itemCount; i++) {
|
|
nextIdx = (this.activeItem.itemIndex + i) % this.itemCount;
|
|
// check the potential item
|
|
checkItem = m.items.itemAt(nextIdx);
|
|
// if its not disabled then check it.
|
|
if (!checkItem.disabled) {
|
|
checkItem.setChecked(true);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
Ext.reg('cycle', Ext.CycleButton); |