mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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143 lines
3.5 KiB
JavaScript
143 lines
3.5 KiB
JavaScript
/*!
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* VisualEditor UserInterface PopupToolGroup 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 bar tool group.
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*
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* @class
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* @abstract
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* @extends ve.ui.ToolGroup
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* @mixins ve.ui.IconedElement
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* @mixins ve.ui.LabeledElement
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* @mixins ve.ui.ClippableElement
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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.PopupToolGroup = function VeUiPopupToolGroup( toolbar, config ) {
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// Configuration initialization
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config = ve.extendObject( { 'icon': 'down' }, config );
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// Parent constructor
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ve.ui.ToolGroup.call( this, toolbar, config );
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// Mixin constructors
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ve.ui.IconedElement.call( this, this.$$( '<span>' ), config );
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ve.ui.LabeledElement.call( this, this.$$( '<span>' ) );
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ve.ui.ClippableElement.call( this, this.$group );
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// Properties
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this.active = false;
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this.dragging = false;
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this.onBlurHandler = ve.bind( this.onBlur, this );
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this.$handle = this.$$( '<span>' );
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// Events
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this.$handle.on( {
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'mousedown': ve.bind( this.onHandleMouseDown, this ),
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'mouseup': ve.bind( this.onHandleMouseUp, this )
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} );
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// Initialization
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this.$handle
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.addClass( 've-ui-popupToolGroup-handle' )
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.append( this.$label, this.$icon );
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this.$
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.addClass( 've-ui-popupToolGroup' )
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.prepend( this.$handle );
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this.setLabel( config.label ? ve.msg( config.label ) : '' );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.PopupToolGroup, ve.ui.ToolGroup );
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OO.mixinClass( ve.ui.PopupToolGroup, ve.ui.IconedElement );
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OO.mixinClass( ve.ui.PopupToolGroup, ve.ui.LabeledElement );
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OO.mixinClass( ve.ui.PopupToolGroup, ve.ui.ClippableElement );
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/* Static Properties */
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/* Methods */
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/**
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* Handle focus being lost.
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*
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* The event is actually generated from a mouseup, so it is not a normal blur event object.
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*
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* @method
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* @param {jQuery.Event} e Mouse up event
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*/
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ve.ui.PopupToolGroup.prototype.onBlur = function ( e ) {
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// Only deactivate when clicking outside the dropdown element
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if ( $( e.target ).closest( '.ve-ui-popupToolGroup' )[0] !== this.$[0] ) {
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this.setActive( false );
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}
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};
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/**
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* @inheritdoc
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*/
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ve.ui.PopupToolGroup.prototype.onMouseUp = function ( e ) {
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this.setActive( false );
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return ve.ui.ToolGroup.prototype.onMouseUp.call( this, e );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.PopupToolGroup.prototype.onMouseDown = function ( e ) {
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return ve.ui.ToolGroup.prototype.onMouseDown.call( this, e );
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};
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/**
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* Handle mouse up events.
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*
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* @method
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* @param {jQuery.Event} e Mouse up event
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*/
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ve.ui.PopupToolGroup.prototype.onHandleMouseUp = function () {
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return false;
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};
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/**
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* Handle mouse down events.
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*
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* @method
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* @param {jQuery.Event} e Mouse down event
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*/
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ve.ui.PopupToolGroup.prototype.onHandleMouseDown = function ( e ) {
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if ( !this.disabled && e.which === 1 ) {
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this.setActive( !this.active );
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}
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return false;
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};
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/**
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* Switch into active mode.
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*
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* When active, mouseup events anywhere in the document will trigger deactivation.
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*
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* @method
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*/
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ve.ui.PopupToolGroup.prototype.setActive = function ( value ) {
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value = !!value;
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if ( this.active !== value ) {
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this.active = value;
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if ( value ) {
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this.setClipping( true );
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this.$.addClass( 've-ui-popupToolGroup-active' );
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this.getElementDocument().addEventListener( 'mouseup', this.onBlurHandler, true );
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} else {
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this.setClipping( false );
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this.$.removeClass( 've-ui-popupToolGroup-active' );
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this.getElementDocument().removeEventListener( 'mouseup', this.onBlurHandler, true );
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}
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}
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};
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