mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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132 lines
3.4 KiB
JavaScript
132 lines
3.4 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWExpandableErrorElement class.
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*
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* @copyright 2011-2018 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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* MediaWiki expandable error element.
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*
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* @class
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* @extends OO.ui.Element
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* @mixins OO.EventEmitter
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*
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* @constructor
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* @param {Object} [config] Configuration options
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*/
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ve.ui.MWExpandableErrorElement = function VeUiMWExpandableErrorElement( config ) {
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// Parent constructor
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ve.ui.MWExpandableErrorElement.super.call( this, config );
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// Mixin constructors
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OO.EventEmitter.call( this );
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// Interaction
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this.expanded = false;
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this.expandable = false;
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this.toggle( false );
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this.label = new OO.ui.LabelWidget( {
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classes: [ 've-ui-mwExpandableErrorElement-label' ]
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} );
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this.button = new OO.ui.ButtonWidget( {
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framed: false,
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classes: [ 've-ui-mwExpandableErrorElement-button' ],
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icon: 'expand'
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} ).toggle( false );
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this.$element.append(
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this.button.$element,
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this.label.$element
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).addClass( 've-ui-mwExpandableErrorElement' );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWExpandableErrorElement, OO.ui.Element );
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OO.mixinClass( ve.ui.MWExpandableErrorElement, OO.EventEmitter );
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/* Events */
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/**
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* @event update
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*/
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/* Methods */
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/**
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* Set the expandability of the error.
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*
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* @param {boolean} [expandable] Value to set the expandability to,
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* determine based on label size if omitted
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*/
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ve.ui.MWExpandableErrorElement.prototype.setExpandable = function ( expandable ) {
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if ( expandable !== undefined ) {
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this.expandable = expandable;
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} else {
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// Check if error fits when in not-expandable mode
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this.label.$element
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.addClass( 've-ui-mwExpandableErrorElement-label-not-expandable' );
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this.expandable = this.label.$element.prop( 'scrollWidth' ) >
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this.label.$element.innerWidth();
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}
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this.label.$element
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.toggleClass( 've-ui-mwExpandableErrorElement-label-not-expandable', !this.expandable );
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};
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/**
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* Show the error and set the label to contain the error text.
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*
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* @param {jQuery} [$element] Element containing the error
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*/
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ve.ui.MWExpandableErrorElement.prototype.show = function ( $element ) {
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this.label.setLabel( $element || null );
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this.toggle( true );
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this.setExpandable();
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if ( this.expandable ) {
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this.label.$element.addClass( 've-ui-mwExpandableErrorElement-label-collapsed' );
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this.button.toggle( true );
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this.button.connect( this, { click: 'toggleLabel' } );
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}
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this.emit( 'update' );
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};
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/**
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* Hide and collapse the error element, remove the label, and set expandable
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* to false.
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*/
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ve.ui.MWExpandableErrorElement.prototype.clear = function () {
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this.label.setLabel( null );
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this.toggle( false );
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this.button.toggle( false );
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this.button.disconnect( this );
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this.toggleLabel( false );
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this.emit( 'update' );
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};
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/**
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* Toggles the label between collapsed and expanded.
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*
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* @param {boolean} [expand] Expand if true, collapse if false, toggle if
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* omitted
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*/
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ve.ui.MWExpandableErrorElement.prototype.toggleLabel = function ( expand ) {
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// Set this.expanded to the new state
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this.expanded = expand === undefined ? !this.expanded : expand;
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// Update DOM based on the new state of this.expanded
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this.button.setIcon( this.expanded ? 'collapse' : 'expand' );
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this.label.$element
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.toggleClass( 've-ui-mwExpandableErrorElement-label-expanded', this.expanded )
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.toggleClass( 've-ui-mwExpandableErrorElement-label-collapsed', !this.expanded );
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this.emit( 'update' );
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};
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