mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
/*!
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* VisualEditor UserInterface ListButtonTool 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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* UserInterface list button tool.
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*
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* @abstract
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* @class
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* @extends ve.ui.ButtonTool
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* @constructor
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* @param {ve.ui.Toolbar} toolbar
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*/
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ve.ui.ListButtonTool = function VeUiListButtonTool( toolbar ) {
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// Parent constructor
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ve.ui.ButtonTool.call( this, toolbar );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.ListButtonTool, ve.ui.ButtonTool );
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/**
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* List style the button applies.
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*
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* @abstract
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* @static
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* @property
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* @type {string}
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*/
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ve.ui.ListButtonTool.static.style = '';
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/* Methods */
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/**
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* Handle the button being clicked.
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*
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* @method
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*/
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ve.ui.ListButtonTool.prototype.onClick = function () {
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if ( !this.active ) {
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this.toolbar.surface.execute( 'list', 'wrap', this.constructor.static.style );
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} else {
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this.toolbar.surface.execute( 'list', 'unwrap' );
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}
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};
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/**
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* Handle the toolbar state being updated.
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*
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* @method
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* @param {ve.dm.Node[]} nodes List of nodes covered by the current selection
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* @param {ve.AnnotationSet} full Annotations that cover all of the current selection
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* @param {ve.AnnotationSet} partial Annotations that cover some or all of the current selection
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*/
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ve.ui.ListButtonTool.prototype.onUpdateState = function ( nodes ) {
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var i, len,
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style = this.constructor.static.style,
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all = true;
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for ( i = 0, len = nodes.length; i < len; i++ ) {
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if ( !nodes[i].hasMatchingAncestor( 'list', { 'style': style } ) ) {
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all = false;
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break;
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}
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}
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this.setActive( all );
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};
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