mediawiki-extensions-Visual.../modules/ve/ui/ve.ui.Widget.js
Ed Sanders f50102f521 Disable inserting/changing references when surface widget is empty
This listens to change events on the surface and checks to see if
there is more than just an empty paragraph node.

Bug: 53345
Change-Id: Ic8fa84d7cdcbffd154178939d0ec8c2c4f86c415
2013-08-27 17:18:52 -07:00

74 lines
1.5 KiB
JavaScript

/*!
* VisualEditor UserInterface Widget class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Creates an ve.ui.Widget object.
*
* @class
* @abstract
* @extends ve.Element
* @mixin ve.EventEmitter
*
* @constructor
* @param {Object} [config] Config options
* @cfg {boolean} [disabled=false] Disable
*/
ve.ui.Widget = function VeUiWidget( config ) {
// Initialize config
config = ve.extendObject( { 'disabled': false }, config );
// Parent constructor
ve.Element.call( this, config );
// Mixin constructors
ve.EventEmitter.call( this );
// Properties
this.disabled = config.disabled;
// Initialization
this.$.addClass( 've-ui-widget' );
this.setDisabled( this.disabled );
};
/* Inheritance */
ve.inheritClass( ve.ui.Widget, ve.Element );
ve.mixinClass( ve.ui.Widget, ve.EventEmitter );
/* Methods */
/**
* Check if the widget is disabled.
*
* @method
* @param {boolean} Button is disabled
*/
ve.ui.Widget.prototype.isDisabled = function () {
return this.disabled;
};
/**
* Set the disabled state of the widget.
*
* This should probably change the widgets's appearance and prevent it from being used.
*
* @method
* @param {boolean} disabled Disable button
* @chainable
*/
ve.ui.Widget.prototype.setDisabled = function ( disabled ) {
this.disabled = !!disabled;
if ( this.disabled ) {
this.$.addClass( 've-ui-widget-disabled' );
} else {
this.$.removeClass( 've-ui-widget-disabled' );
}
return this;
};