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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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115 lines
3.1 KiB
JavaScript
115 lines
3.1 KiB
JavaScript
/*!
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* VisualEditor UserInterface AnnotationAction 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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* Annotation action.
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*
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* @class
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* @extends ve.ui.Action
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* @constructor
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* @param {ve.ui.Surface} surface Surface to act on
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*/
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ve.ui.AnnotationAction = function VeUiAnnotationAction( surface ) {
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// Parent constructor
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ve.ui.Action.call( this, surface );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.AnnotationAction, ve.ui.Action );
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/* Static Properties */
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ve.ui.AnnotationAction.static.name = 'annotation';
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/**
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* List of allowed methods for the action.
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*
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* @static
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* @property
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*/
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ve.ui.AnnotationAction.static.methods = [ 'set', 'clear', 'toggle', 'clearAll' ];
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/* Methods */
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/**
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* Set an annotation.
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*
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* @method
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* @param {string} name Annotation name, for example: 'textStyle/bold'
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* @param {Object} [data] Additional annotation data
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*/
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ve.ui.AnnotationAction.prototype.set = function ( name, data ) {
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this.surface.getModel().getFragment().annotateContent( 'set', name, data );
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};
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/**
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* Clear an annotation.
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*
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* @method
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* @param {string} name Annotation name, for example: 'textStyle/bold'
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* @param {Object} [data] Additional annotation data
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*/
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ve.ui.AnnotationAction.prototype.clear = function ( name, data ) {
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this.surface.getModel().getFragment().annotateContent( 'clear', name, data );
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};
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/**
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* Toggle an annotation.
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*
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* If the selected text is completely covered with the annotation already the annotation will be
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* cleared. Otherwise the annotation will be set.
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*
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* @method
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* @param {string} name Annotation name, for example: 'textStyle/bold'
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* @param {Object} [data] Additional annotation data
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*/
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ve.ui.AnnotationAction.prototype.toggle = function ( name, data ) {
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var existingAnnotations,
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surfaceModel = this.surface.getModel(),
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fragment = surfaceModel.getFragment(),
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annotation = ve.dm.annotationFactory.create( name, data );
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if ( !fragment.getRange().isCollapsed() ) {
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fragment.annotateContent(
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fragment.getAnnotations().containsComparable( annotation ) ? 'clear' : 'set', name, data
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);
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} else {
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existingAnnotations = surfaceModel
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.getInsertionAnnotations().getAnnotationsByName( annotation.name );
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if ( existingAnnotations.isEmpty() ) {
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surfaceModel.addInsertionAnnotations( annotation );
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} else {
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surfaceModel.removeInsertionAnnotations( existingAnnotations );
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}
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}
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};
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/**
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* Clear all annotations.
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*
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* @method
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*/
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ve.ui.AnnotationAction.prototype.clearAll = function () {
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var i, len, arr,
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surfaceModel = this.surface.getModel(),
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fragment = surfaceModel.getFragment(),
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annotations = fragment.getAnnotations( true );
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arr = annotations.get();
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// TODO: Allow multiple annotations to be set or cleared by ve.dm.SurfaceFragment, probably
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// using an annotation set and ideally building a single transaction
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for ( i = 0, len = arr.length; i < len; i++ ) {
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fragment.annotateContent( 'clear', arr[i].name, arr[i].data );
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}
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surfaceModel.setInsertionAnnotations( null );
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};
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/* Registration */
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ve.ui.actionFactory.register( ve.ui.AnnotationAction );
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