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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
/**
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* VisualEditor user interface ButtonTool class.
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*
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* @copyright 2011-2012 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.ButtonTool object.
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*
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* @class
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* @constructor
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* @extends {ve.ui.Tool}
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* @param {ve.ui.Toolbar} toolbar
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* @param {String} name
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* @param title
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*/
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ve.ui.ButtonTool = function VeUiButtonTool( toolbar, name, title ) {
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// Parent constructor
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ve.ui.Tool.call( this, toolbar, name, title );
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if ( !name ) {
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return;
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}
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// Properties
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this.$.addClass( 've-ui-toolbarButtonTool ve-ui-toolbarButtonTool-' + name );
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// Events
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var tool = this;
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tool.$.on( {
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'mousedown': function ( e ) {
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if ( e.which === 1 ) {
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e.preventDefault();
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return false;
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}
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},
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'mouseup': function ( e ) {
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if ( e.which === 1 ) {
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tool.onClick( e );
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}
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}
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} );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.ButtonTool, ve.ui.Tool );
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/* Methods */
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ve.ui.ButtonTool.prototype.onClick = function () {
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throw new Error( 'ButtonTool.onClick not implemented in this subclass:' + this.constructor );
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};
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ve.ui.ButtonTool.prototype.updateEnabled = function () {
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if ( this.enabled ) {
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this.$.removeClass( 've-ui-toolbarButtonTool-disabled' );
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} else {
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this.$.addClass( 've-ui-toolbarButtonTool-disabled' );
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}
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};
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