mediawiki-extensions-Visual.../modules/ve/ui/inspectors/ve.ui.LanguageInspector.js

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/*!
* VisualEditor UserInterface LanguageInspector class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Language inspector.
*
* @class
* @extends ve.ui.AnnotationInspector
*
* @constructor
* @param {ve.ui.Surface} surface
* @param {Object} [config] Config options
*/
ve.ui.LanguageInspector = function VeUiLanguageInspector( surface, config ) {
// Parent constructor
ve.ui.AnnotationInspector.call( this, surface, config );
this.initLang = '';
this.initDir = '';
};
/* Inheritance */
ve.inheritClass( ve.ui.LanguageInspector, ve.ui.AnnotationInspector );
/* Static properties */
ve.ui.LanguageInspector.static.icon = 'language';
ve.ui.LanguageInspector.static.titleMessage = 'visualeditor-languageinspector-title';
/**
* Annotation models this inspector can edit.
*
* @static
* @property {Function[]}
*/
ve.ui.LanguageInspector.static.modelClasses = [ ve.dm.LanguageAnnotation ];
/* Methods */
/**
* Handle frame ready events.
*
* @method
*/
ve.ui.LanguageInspector.prototype.initialize = function () {
// Parent method
ve.ui.AnnotationInspector.prototype.initialize.call( this );
// Properties
this.targetInput = new ve.ui.LanguageInputWidget( {
'$$': this.frame.$$, '$overlay': this.surface.$localOverlay
} );
// Initialization
this.$form.append( this.targetInput.$ );
};
/**
* Handle the inspector being opened.
*/
ve.ui.LanguageInspector.prototype.onOpen = function () {
// Parent method
ve.ui.AnnotationInspector.prototype.onOpen.call( this );
// Wait for animation to complete
setTimeout( ve.bind( function () {
// Setup annotation
this.targetInput.setAnnotation( this.initialAnnotation );
}, this ), 200 );
};
/**
* Handle the inspector being setup.
* Make sure the initial language and direction are set by the parent of the DOM
* element of the selected fragment before the rest of the onSetup method is
* processed by the parent ve.ui.AnnotationInspector
*/
ve.ui.LanguageInspector.prototype.onSetup = function () {
var fragDOM,
fragment = this.surface.getModel().getFragment( null, true );
// Get the fragment documentView object (the real DOM object):
fragDOM = this.surface.getView().documentView.getNodeFromOffset( fragment.getRange( true ).start );
// Set initial parameters according to parent of the DOM object.
// This will be called only if the annotation doesn't already exist, setting
// the default value as the current language/dir of the selected text.
if ( fragDOM ) {
this.initLang = fragDOM.$.closest('[lang]').attr('lang') || 'en';
this.initDir = fragDOM.$.closest('[dir]').css('direction') || 'ltr';
}
// Parent method
ve.ui.AnnotationInspector.prototype.onSetup.call( this );
};
/**
* @inheritdoc
*/
ve.ui.LanguageInspector.prototype.getAnnotationFromText = function () {
return new ve.dm.LanguageAnnotation( {
'type': 'language',
'attributes': {
'lang': this.initLang,
'dir': this.initDir
}
} );
};
/* Registration */
ve.ui.inspectorFactory.register( 'language', ve.ui.LanguageInspector );