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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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127 lines
3.3 KiB
JavaScript
127 lines
3.3 KiB
JavaScript
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/*!
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* VisualEditor UserInterface HistoryTool classes.
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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 history tool.
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*
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* @class
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* @extends ve.ui.Tool
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* @constructor
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* @param {ve.ui.SurfaceToolbar} toolbar
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* @param {Object} [config] Config options
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*/
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ve.ui.HistoryTool = function VeUiHistoryTool( toolbar, config ) {
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// Parent constructor
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ve.ui.Tool.call( this, toolbar, config );
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// Events
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this.toolbar.getSurface().getModel().connect( this, { 'history': 'onUpdateState' } );
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// Initialization
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this.setDisabled( true );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.HistoryTool, ve.ui.Tool );
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/* Static Properties */
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/**
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* History action method to use.
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*
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* @abstract
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* @static
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* @property {string}
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* @inheritable
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*/
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ve.ui.HistoryTool.static.method = '';
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/**
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* Surface model method to check state with.
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*
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* @abstract
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* @static
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* @property {string}
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* @inheritable
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*/
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ve.ui.HistoryTool.static.check = '';
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/* Methods */
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/**
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* Handle the tool being selected.
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*
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* @method
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*/
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ve.ui.HistoryTool.prototype.onSelect = function () {
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this.toolbar.getSurface().execute( 'history', this.constructor.static.method );
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this.setActive( false );
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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.dm.AnnotationSet} full Annotations that cover all of the current selection
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* @param {ve.dm.AnnotationSet} partial Annotations that cover some or all of the current selection
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*/
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ve.ui.HistoryTool.prototype.onUpdateState = function () {
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this.setDisabled( !this.toolbar.getSurface().getModel()[this.constructor.static.check]() );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.HistoryTool.prototype.destroy = function () {
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this.toolbar.getSurface().getModel().disconnect( this );
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ve.ui.Tool.prototype.destroy.call( this );
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};
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/**
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* UserInterface undo tool.
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*
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* @class
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* @extends ve.ui.HistoryTool
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* @constructor
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* @param {ve.ui.SurfaceToolbar} toolbar
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* @param {Object} [config] Config options
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*/
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ve.ui.UndoHistoryTool = function VeUiUndoHistoryTool( toolbar, config ) {
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ve.ui.HistoryTool.call( this, toolbar, config );
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};
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ve.inheritClass( ve.ui.UndoHistoryTool, ve.ui.HistoryTool );
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ve.ui.UndoHistoryTool.static.name = 'undo';
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ve.ui.UndoHistoryTool.static.group = 'history';
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ve.ui.UndoHistoryTool.static.icon = 'undo';
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ve.ui.UndoHistoryTool.static.titleMessage = 'visualeditor-historybutton-undo-tooltip';
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ve.ui.UndoHistoryTool.static.method = 'undo';
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ve.ui.UndoHistoryTool.static.check = 'hasPastState';
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ve.ui.toolFactory.register( ve.ui.UndoHistoryTool );
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/**
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* UserInterface redo tool.
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*
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* @class
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* @extends ve.ui.HistoryTool
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* @constructor
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* @param {ve.ui.SurfaceToolbar} toolbar
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* @param {Object} [config] Config options
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*/
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ve.ui.RedoHistoryTool = function VeUiRedoHistoryTool( toolbar, config ) {
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ve.ui.HistoryTool.call( this, toolbar, config );
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};
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ve.inheritClass( ve.ui.RedoHistoryTool, ve.ui.HistoryTool );
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ve.ui.RedoHistoryTool.static.name = 'redo';
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ve.ui.RedoHistoryTool.static.group = 'history';
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ve.ui.RedoHistoryTool.static.icon = 'redo';
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ve.ui.RedoHistoryTool.static.titleMessage = 'visualeditor-historybutton-redo-tooltip';
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ve.ui.RedoHistoryTool.static.method = 'redo';
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ve.ui.RedoHistoryTool.static.check = 'hasFutureState';
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ve.ui.toolFactory.register( ve.ui.RedoHistoryTool );
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