mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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3f3c87ce24
ve.ce.Node.css * Added prefixes for use of box-sizing ve.ui.MWLinkInspector.js * Whitespace ve.ui.Inspector.css * Corrected input width, always 100% wide now by using box-sizing ve.ui.DialogButtonTool.js, ve.ui.Context.js * Updated use of getViewsForNode ve.ui.ViewRegistry.js * Added inheritance-based prioritization for matching views with annotations and nodes Bug: 47413 Change-Id: I286a28002c1691e58bbd7de04ed08cceb8b3bb07
113 lines
3.1 KiB
JavaScript
113 lines
3.1 KiB
JavaScript
/*!
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* VisualEditor UserInterface ViewRegistry 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 view registry.
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*
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* @class
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* @extends ve.Registry
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*
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* @constructor
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*/
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ve.ui.ViewRegistry = function VeUiViewRegistry() {
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// Parent constructor
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ve.Registry.call( this );
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.ViewRegistry, ve.Registry );
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/* Methods */
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ve.ui.ViewRegistry.prototype.isViewRelatedToModel = function ( view, model ) {
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var classes = view.static.modelClasses || [],
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i = classes.length;
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while ( classes[--i] ) {
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if ( model instanceof classes[i] ) {
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return true;
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}
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}
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return false;
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};
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/**
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* Get a list of views from a set of annotations.
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*
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* The most specific view will be chosen based on inheritance - mostly. The order of being added
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* also matters if the candidate classes aren't all in the same inheritance chain, and since object
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* properties aren't necessarily ordered it's not predictable what the effect of ordering will be.
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*
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* TODO: Add tracking of order of registration using an array and prioritize the most recently
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* registered candidate.
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*
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* @method
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* @param {ve.dm.AnnotationSet} annotations Annotations to be inspected
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* @returns {string[]} Symbolic names of views that can be used to inspect annotations
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*/
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ve.ui.ViewRegistry.prototype.getViewsForAnnotations = function ( annotations ) {
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if ( annotations.isEmpty() ) {
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return [];
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}
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var i, len, annotation, name, view, candidateView, candidateViewName,
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arr = annotations.get(),
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matches = [];
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for ( i = 0, len = arr.length; i < len; i++ ) {
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annotation = arr[i];
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candidateView = null;
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for ( name in this.registry ) {
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view = this.registry[name];
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if ( this.isViewRelatedToModel( view, annotation ) ) {
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if ( !candidateView || view.prototype instanceof candidateView ) {
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candidateView = view;
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candidateViewName = name;
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}
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}
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}
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if ( candidateView ) {
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matches.push( candidateViewName );
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}
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}
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return matches;
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};
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/**
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* Get a view for a node.
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*
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* The most specific view will be chosen based on inheritance - mostly. The order of being added
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* also matters if the candidate classes aren't all in the same inheritance chain, and since object
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* properties aren't necessarily ordered it's not predictable what the effect of ordering will be.
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*
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* TODO: Add tracking of order of registration using an array and prioritize the most recently
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* registered candidate.
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*
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* @method
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* @param {ve.dm.Node} node Node to be edited
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* @returns {string|undefined} Symbolic name of view that can be used to edit node
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*/
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ve.ui.ViewRegistry.prototype.getViewForNode = function ( node ) {
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var name, view, candidateView, candidateViewName;
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for ( name in this.registry ) {
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view = this.registry[name];
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if ( this.isViewRelatedToModel( view, node ) ) {
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if ( !candidateView || view.prototype instanceof candidateView ) {
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candidateView = view;
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candidateViewName = name;
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}
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}
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}
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return candidateViewName;
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};
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/* Initialization */
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ve.ui.viewRegistry = new ve.ui.ViewRegistry();
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