mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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111 lines
2.2 KiB
JavaScript
111 lines
2.2 KiB
JavaScript
/*!
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* VisualEditor UserInterface Tool 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 tool.
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*
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* @abstract
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* @constructor
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* @param {ve.ui.Toolbar} toolbar
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*/
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ve.ui.Tool = function VeUiTool( toolbar ) {
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var tool = this;
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// Properties
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this.toolbar = toolbar;
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this.$ = $( '<div class="ve-ui-tool"></div>' );
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// Events
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this.toolbar.addListenerMethods(
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this, { 'updateState': 'onUpdateState', 'clearState': 'onClearState' }
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);
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ve.triggerRegistry.on( 'register', function ( name ) {
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if ( name === tool.constructor.static.name ) {
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tool.setTitle();
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}
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} );
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// Initialization
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this.setTitle();
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};
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/* Static Properties */
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/**
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* @static
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* @property
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* @inheritable
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*/
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ve.ui.Tool.static = {};
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/**
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* Symbolic name of tool.
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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.Tool.static.name = '';
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/**
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* Message key for tool title.
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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.Tool.static.titleMessage = '';
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/* Methods */
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/**
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* Sets the tool title attribute in the dom.
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*
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* Combines trigger i18n with tooltip message if trigger exists.
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* Otherwise defaults to titleMessage value.
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*
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* @abstract
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* @method
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*/
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ve.ui.Tool.prototype.setTitle = function () {
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var trigger = ve.triggerRegistry.lookup( this.constructor.static.name ),
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labelMessage = ve.msg( this.constructor.static.titleMessage );
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if ( trigger ) {
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labelMessage += ' [' + trigger.getMessage() + ']';
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}
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this.$.attr( 'title', labelMessage );
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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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* This is an abstract method that must be overridden in a concrete subclass.
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*
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* @abstract
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* @method
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*/
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ve.ui.Tool.prototype.onUpdateState = function () {
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throw new Error(
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've.ui.Tool.onUpdateState not implemented in this subclass:' + this.constructor
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);
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};
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/**
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* Handle the toolbar state being cleared.
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*
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* This is an abstract method that must be overridden in a concrete subclass.
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*
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* @abstract
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* @method
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*/
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ve.ui.Tool.prototype.onClearState = function () {
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throw new Error(
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've.ui.Tool.onClearState not implemented in this subclass:' + this.constructor
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);
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};
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