mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-27 12:16:51 +00:00
049bbf7b73
* Give them a role=button, and a default tabIndex of 0 * Listen for a keypress of 'space' and emit a click event (you'd have thought role=button would do this, but oh well) Bug: 50047 Change-Id: I429ad165c95f34d26975daf81db18cc966802cde
83 lines
1.7 KiB
JavaScript
83 lines
1.7 KiB
JavaScript
/*!
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* VisualEditor UserInterface ButtonWidget class.
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*
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* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Creates an ve.ui.ButtonWidget object.
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*
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* @class
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* @extends ve.ui.Widget
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* @mixins ve.ui.FlaggableElement
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* @mixins ve.ui.LabeledElement
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*
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* @constructor
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* @param {Object} [config] Config options
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* @cfg {number} [tabIndex] Button's tab index
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*/
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ve.ui.ButtonWidget = function VeUiButtonWidget( config ) {
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// Parent constructor
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ve.ui.Widget.call( this, config );
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// Mixin constructors
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ve.ui.FlaggableElement.call( this, config );
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ve.ui.LabeledElement.call( this, this.$$( '<span>' ), config );
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// Events
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this.$.on( 'click', ve.bind( this.onClick, this ) );
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this.$.on( 'keypress', ve.bind( this.onKeyPress, this ) );
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// Initialization
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this.$.attr( {
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'role': 'button',
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'tabIndex': config.tabIndex || 0
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} );
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this.$.addClass( 've-ui-buttonWidget' ).append( this.$label );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.ButtonWidget, ve.ui.Widget );
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ve.mixinClass( ve.ui.ButtonWidget, ve.ui.FlaggableElement );
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ve.mixinClass( ve.ui.ButtonWidget, ve.ui.LabeledElement );
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/* Events */
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/**
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* @event click
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*/
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/* Methods */
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/**
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* Handles mouse click events.
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*
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* @method
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* @param {jQuery.Event} e Mouse click event
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* @emits click
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*/
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ve.ui.ButtonWidget.prototype.onClick = function () {
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if ( !this.disabled ) {
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this.emit( 'click' );
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}
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return false;
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};
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/**
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* Handles keypress events.
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*
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* @method
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* @param {jQuery.Event} e Keypress event
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* @emits click
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*/
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ve.ui.ButtonWidget.prototype.onKeyPress = function ( e ) {
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if ( !this.disabled && e.which === ve.Keys.SPACE ) {
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this.emit( 'click' );
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}
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return false;
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};
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