mediawiki-extensions-Visual.../modules/ve/ce/nodes/ve.ce.ImageNode.js
Roan Kattouw 1d7d19ff33 Remove ve.ce.Node.prototype.onAttributeChange
There was code in there once, but it's now empty. Removed it in favor
of adding explicit listeners in the handful of subclasses that
override it.

Change-Id: I160e55ad3c7d85c9f830a4bd7d42ec5dc18ad04f
2013-10-11 15:02:19 +00:00

108 lines
2.5 KiB
JavaScript

/*!
* VisualEditor ContentEditable ImageNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable image node.
*
* @class
* @extends ve.ce.LeafNode
* @mixins ve.ce.FocusableNode
* @mixins ve.ce.RelocatableNode
* @mixins ve.ce.ResizableNode
*
* @constructor
* @param {ve.dm.ImageNode} model Model to observe
* @param {Object} [config] Configuration options
*/
ve.ce.ImageNode = function VeCeImageNode( model, config ) {
// Parent constructor
ve.ce.LeafNode.call( this, model, config );
// Mixin constructors
ve.ce.FocusableNode.call( this );
ve.ce.RelocatableNode.call( this );
ve.ce.ResizableNode.call( this );
// Properties
this.$image = this.$;
// Events
this.$.on( 'click', ve.bind( this.onClick, this ) );
this.model.connect( this, { 'attributeChange': 'onAttributeChange' } );
// Initialization
this.$image
.addClass( 've-ce-imageNode' )
.attr( {
'alt': this.model.getAttribute( 'alt' ),
'src': this.model.getAttribute( 'src' )
} )
.css( {
'width': this.model.getAttribute( 'width' ),
'height': this.model.getAttribute( 'height' )
} );
};
/* Inheritance */
ve.inheritClass( ve.ce.ImageNode, ve.ce.LeafNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.FocusableNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.RelocatableNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.ResizableNode );
/* Static Properties */
ve.ce.ImageNode.static.name = 'image';
ve.ce.ImageNode.static.tagName = 'img';
/* Methods */
/**
* Update the rendering of the 'src', 'width' and 'height' attributes when they change in the model.
*
* @method
* @param {string} key Attribute key
* @param {string} from Old value
* @param {string} to New value
*/
ve.ce.ImageNode.prototype.onAttributeChange = function ( key, from, to ) {
if ( from !== to ) {
if ( key === 'src' ) {
this.$image.attr( 'src', to );
}
if ( key === 'width' || key === 'height' ) {
this.$image.css( key, to );
}
}
};
/**
* Handle the mouse click.
*
* @method
* @param {jQuery.Event} e Click event
*/
ve.ce.ImageNode.prototype.onClick = function ( e ) {
var surfaceModel = this.getRoot().getSurface().getModel(),
selectionRange = surfaceModel.getSelection(),
nodeRange = this.model.getOuterRange();
surfaceModel.getFragment(
e.shiftKey ?
ve.Range.newCoveringRange(
[ selectionRange, nodeRange ], selectionRange.from > nodeRange.from
) :
nodeRange
).select();
};
/* Registration */
ve.ce.nodeFactory.register( ve.ce.ImageNode );