mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 10:35:48 +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
/*!
|
|
* VisualEditor UserInterface ButtonWidget class.
|
|
*
|
|
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
/**
|
|
* Creates an ve.ui.ButtonWidget object.
|
|
*
|
|
* @class
|
|
* @extends ve.ui.Widget
|
|
* @mixins ve.ui.FlaggableElement
|
|
* @mixins ve.ui.LabeledElement
|
|
*
|
|
* @constructor
|
|
* @param {Object} [config] Config options
|
|
* @cfg {number} [tabIndex] Button's tab index
|
|
*/
|
|
ve.ui.ButtonWidget = function VeUiButtonWidget( config ) {
|
|
// Parent constructor
|
|
ve.ui.Widget.call( this, config );
|
|
|
|
// Mixin constructors
|
|
ve.ui.FlaggableElement.call( this, config );
|
|
ve.ui.LabeledElement.call( this, this.$$( '<span>' ), config );
|
|
|
|
// Events
|
|
this.$.on( 'click', ve.bind( this.onClick, this ) );
|
|
this.$.on( 'keypress', ve.bind( this.onKeyPress, this ) );
|
|
|
|
// Initialization
|
|
this.$.attr( {
|
|
'role': 'button',
|
|
'tabIndex': config.tabIndex || 0
|
|
} );
|
|
this.$.addClass( 've-ui-buttonWidget' ).append( this.$label );
|
|
};
|
|
|
|
/* Inheritance */
|
|
|
|
ve.inheritClass( ve.ui.ButtonWidget, ve.ui.Widget );
|
|
|
|
ve.mixinClass( ve.ui.ButtonWidget, ve.ui.FlaggableElement );
|
|
|
|
ve.mixinClass( ve.ui.ButtonWidget, ve.ui.LabeledElement );
|
|
|
|
/* Events */
|
|
|
|
/**
|
|
* @event click
|
|
*/
|
|
|
|
/* Methods */
|
|
|
|
/**
|
|
* Handles mouse click events.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e Mouse click event
|
|
* @emits click
|
|
*/
|
|
ve.ui.ButtonWidget.prototype.onClick = function () {
|
|
if ( !this.disabled ) {
|
|
this.emit( 'click' );
|
|
}
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Handles keypress events.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e Keypress event
|
|
* @emits click
|
|
*/
|
|
ve.ui.ButtonWidget.prototype.onKeyPress = function ( e ) {
|
|
if ( !this.disabled && e.which === ve.Keys.SPACE ) {
|
|
this.emit( 'click' );
|
|
}
|
|
return false;
|
|
};
|