mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-27 12:16:51 +00:00
504a1bafd0
Added filter for nodes being passed to update state event - this ensures that nodes are not being included with zero-length coverage, a side effect of how selectNodes handles the virtual boundaries of text nodes. Change-Id: I6362114b57469b1108da11f94dc345a2bcdfc7cd
110 lines
2.7 KiB
JavaScript
110 lines
2.7 KiB
JavaScript
/*!
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* VisualEditor UserInterface Toolbar 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 toolbar.
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*
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* @class
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* @extends ve.EventEmitter
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* @constructor
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* @param {jQuery} $container
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* @param {ve.Surface} surface
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* @param {Array} config
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*/
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ve.ui.Toolbar = function VeUiToolbar( $container, surface, config ) {
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// Parent constructor
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ve.EventEmitter.call( this );
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// Properties
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this.surface = surface;
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this.$ = $container;
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this.$groups = $( '<div>' );
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this.config = config || {};
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// Events
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this.surface.getModel().on( 'contextChange', ve.bind( this.onContextChange, this ) );
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// Initialization
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this.$groups.addClass( 've-ui-toolbarGroups' );
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this.$.prepend( this.$groups );
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this.setup();
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};
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/* Inheritance */
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ve.inheritClass( ve.ui.Toolbar, ve.EventEmitter );
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/* Events */
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/**
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* @event updateState
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* @see ve.dm.SurfaceFragment#getAnnotations
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* @param {ve.dm.Node[]} nodes List of nodes covered by the current selection
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* @param {ve.dm.AnnotationSet} full Annotations that cover all of the current selection
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* @param {ve.dm.AnnotationSet} partial Annotations that cover some or all of the current selection
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*/
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/* Methods */
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/**
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* Gets the surface the toolbar controls.
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*
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* @method
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* @returns {ve.Surface} Surface being controlled
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*/
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ve.ui.Toolbar.prototype.getSurface = function () {
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return this.surface;
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};
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/**
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* Handle context changes on the surface.
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*
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* @method
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* @emits updateState
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*/
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ve.ui.Toolbar.prototype.onContextChange = function () {
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var i, len, leafNodes,
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fragment = this.surface.getModel().getFragment(),
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nodes = [];
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leafNodes = fragment.getLeafNodes();
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for ( i = 0, len = leafNodes.length; i < len; i++ ) {
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if ( len === 1 || !leafNodes[i].range || leafNodes[i].range.getLength() ) {
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nodes.push( leafNodes[i].node );
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}
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}
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this.emit( 'updateState', nodes, fragment.getAnnotations(), fragment.getAnnotations( true ) );
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};
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/**
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* Initialize all tools and groups.
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*
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* @method
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*/
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ve.ui.Toolbar.prototype.setup = function () {
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var i, j, group, $group, tool;
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for ( i = 0; i < this.config.length; i++ ) {
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group = this.config[i];
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// Create group
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$group = $( '<div class="ve-ui-toolbarGroup"></div>' )
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.addClass( 've-ui-toolbarGroup-' + group.name );
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if ( group.label ) {
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$group.append( $( '<div class="ve-ui-toolbarLabel"></div>' ).html( group.label ) );
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}
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// Add tools
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for ( j = 0; j < group.items.length; j++ ) {
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tool = ve.ui.toolFactory.create( group.items[j], this );
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if ( !tool ) {
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throw new Error( 'Unknown tool: ' + group.items[j] );
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}
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$group.append( tool.$ );
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}
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// Append group
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this.$groups.append( $group );
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}
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};
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