mediawiki-extensions-Visual.../modules/ve/ce/nodes/ve.ce.ImageNode.js
Trevor Parscal f8621f9ef8 Improve resizable node rendering
* Only place them in a high z-index while resizing so they don't render
  above dialogs and menus
* Add resize transition

ve.ce.ImageNode.js
* Switch from element attributes to CSS for setting dimensions

ve.ce.Node.css
* Add resizing class for resizable nodes for z-index
* Add transitioning class for resizable nodes for transitions
* Switch from border to inset box-shadow to not affect handle position
  calculation

ve.ce.ResizableNode.js
* Add/remove resizing class while resizing
* Switch from using $image to $resiable to make the class useful for
  non-image node
* Enable transition and set new dimensions before transaction processing
  which will cause re-rendering)
* Delay transaction processing for resize until after transition is
  complete
* Add hiding of context menu on resize start

ve.ce.Surface.js
* Add getSurface method so we can get to the context menu

Change-Id: I4667e394d0af4a80b651c2a0f6d11d30e196bf60
2013-04-25 11:45:11 -07:00

113 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
*/
ve.ce.ImageNode = function VeCeImageNode( model ) {
// Parent constructor
ve.ce.LeafNode.call( this, model, $( '<img>' ) );
// Mixin constructors
ve.ce.FocusableNode.call( this );
ve.ce.RelocatableNode.call( this );
ve.ce.ResizableNode.call( this );
// Properties
this.$image = this.$;
// Events
this.model.addListenerMethod( this, 'update', 'onUpdate' );
this.$.on( 'click', ve.bind( this.onClick, this ) );
// Initialization
this.$image
.addClass( 've-ce-imageNode' )
.attr( 'src', this.model.getAttribute( 'src' ) )
.css( {
'width': this.model.getAttribute( 'width' ),
'height': this.model.getAttribute( 'height' )
} );
};
/* Inheritance */
ve.inheritClass( ve.ce.ImageNode, ve.ce.LeafNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.FocusableNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.RelocatableNode );
ve.mixinClass( ve.ce.ImageNode, ve.ce.ResizableNode );
/* Static Properties */
ve.ce.ImageNode.static.name = 'image';
/* Methods */
/**
* Handle attribute change events.
*
* Whitelisted attributes will be added or removed in sync with the DOM. They are initially set in
* the constructor.
*
* @method
* @param {string} key Attribute key
* @param {string} from Old value
* @param {string} to New value
*/
ve.ce.ImageNode.prototype.onAttributeChange = function ( key, from, to ) {
if ( from !== to ) {
if ( key === 'src' ) {
this.$image.attr( 'src', to );
}
if ( key === 'width' || key === 'height' ) {
this.$image.css( key, to );
}
}
};
/**
* Update method
*
* @method
*/
ve.ce.ImageNode.prototype.onUpdate = function () {
};
/**
* 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 );