mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-05 03:08:37 +00:00
e41d4d470f
Change-Id: Ic7583f0966946c870f38a2e7ad06e558238c8794
222 lines
4.6 KiB
JavaScript
222 lines
4.6 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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* @class
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* @abstract
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* @extends ve.ui.Widget
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* @mixins ve.ui.IconedElement
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* @mixins ve.ui.LabeledElement
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*
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* @constructor
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* @param {ve.ui.Toolbar} toolbar
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* @param {Object} [config] Configuration options
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*/
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ve.ui.Tool = function VeUiTool( toolbar, config ) {
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var titleMessage = this.constructor.static.titleMessage;
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// Parent constructor
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ve.ui.Widget.call( this, config );
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// Mixin constructors
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ve.ui.IconedElement.call( this, this.$$( '<span>' ) );
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ve.ui.LabeledElement.call( this, this.$$( '<span>' ) );
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// Properties
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this.toolbar = toolbar;
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this.active = false;
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// Events
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this.toolbar.connect( this, { 'updateState': 'onUpdateState' } );
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// Initialization
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this.$
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.data( 've-ui-tool', this )
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.addClass(
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've-ui-tool ve-ui-tool-' +
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this.constructor.static.name.replace( /^([^\/]+)\/([^\/]+).*$/, '$1-$2' )
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)
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.append( this.$icon, this.$label );
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this.setLabel( titleMessage ? ve.msg( titleMessage ) : '' );
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this.setIcon( this.constructor.static.icon );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.Tool, ve.ui.Widget );
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OO.mixinClass( ve.ui.Tool, ve.ui.IconedElement );
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OO.mixinClass( ve.ui.Tool, ve.ui.LabeledElement );
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/* Events */
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/**
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* @event select
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*/
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/* Static Properties */
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ve.ui.Tool.static.tagName = 'a';
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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 {string}
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* @inheritable
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*/
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ve.ui.Tool.static.name = '';
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/**
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* Tool group.
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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.Tool.static.group = '';
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/**
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* Symbolic name of icon.
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*
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* Value should be the unique portion of an icon CSS class name, such as 'up' for 've-ui-icon-up'.
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*
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* For i18n purposes, this property can be an object containing a `default` icon name property and
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* additional icon names keyed by language code.
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*
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* Example of i18n icon definition:
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* { 'default': 'bold-a', 'en': 'bold-b', 'de': 'bold-f' }
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*
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* @abstract
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* @static
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* @property {string|Object}
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* @inheritable
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*/
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ve.ui.Tool.static.icon = '';
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/**
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* Message key for tool title.
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*
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* Title is used as a tooltip when the tool is part of a bar tool group, or a label when the tool
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* is part of a list or menu tool group. If a trigger is associated with an action by the same name
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* as the tool, a description of its keyboard shortcut for the appropriate platform will be
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* appended to the title if the tool is part of a bar tool group.
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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.Tool.static.titleMessage = '';
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/**
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* Tool can be automatically added to toolgroups.
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*
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* @static
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* @property {boolean}
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* @inheritable
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*/
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ve.ui.Tool.static.autoAdd = true;
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/**
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* Check if this tool is compatible with given data.
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*
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* @method
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* @static
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* @inheritable
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* @param {Mixed} data Data to check
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* @returns {boolean} Tool can be used with data
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*/
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ve.ui.Tool.static.isCompatibleWith = function () {
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return false;
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};
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/* Methods */
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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 tool being selected.
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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.onSelect = function () {
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throw new Error(
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've.ui.Tool.onSelect not implemented in this subclass:' + this.constructor
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);
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};
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/**
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* Check if the button is active.
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*
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* @method
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* @param {boolean} Button is active
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*/
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ve.ui.Tool.prototype.isActive = function () {
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return this.active;
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};
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/**
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* Make the button appear active or inactive.
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*
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* @method
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* @param {boolean} state Make button appear active
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*/
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ve.ui.Tool.prototype.setActive = function ( state ) {
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this.active = !!state;
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if ( this.active ) {
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this.$.addClass( 've-ui-tool-active' );
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} else {
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this.$.removeClass( 've-ui-tool-active' );
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}
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};
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/**
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* Sets the tool title attribute in the DOM.
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*
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* @method
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* @param {string} [title] Title text, omit to remove title
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* @chainable
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*/
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ve.ui.Tool.prototype.setTitle = function ( title ) {
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if ( typeof title === 'string' && title.length ) {
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this.$.attr( 'title', title );
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} else {
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this.$.removeAttr( 'title' );
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}
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return this;
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};
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/**
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* Destroy tool.
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*
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* @method
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*/
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ve.ui.Tool.prototype.destroy = function () {
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this.toolbar.disconnect( this );
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this.$.remove();
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};
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