mediawiki-extensions-Visual.../modules/ve-mw/ce/nodes/ve.ce.MWBlockImageNode.js

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/*!
* VisualEditor ContentEditable MWBlockImageNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable MediaWiki image node.
*
* @class
* @extends ve.ce.BranchNode
* @mixins ve.ce.ProtectedNode
* @mixins ve.ce.FocusableNode
* @mixins ve.ce.RelocatableNode
* @mixins ve.ce.MWResizableNode
*
* @constructor
* @param {ve.dm.MWBlockImageNode} model Model to observe
* @param {Object} [config] Config options
*/
ve.ce.MWBlockImageNode = function VeCeMWBlockImageNode( model, config ) {
var captionModel, captionView, type;
// Parent constructor
ve.ce.BranchNode.call( this, model, config );
// Mixin constructors
ve.ce.ProtectedNode.call( this );
ve.ce.FocusableNode.call( this );
ve.ce.RelocatableNode.call( this );
ve.ce.MWResizableNode.call( this );
type = this.model.getAttribute( 'type' );
if ( this.model.getAttribute( 'align' ) === 'center' ) {
this.$.addClass( 'center' );
this.$thumb = this.$$( '<div>' ).appendTo( this.$ );
} else {
this.$thumb = this.$;
}
this.$thumbInner = this.$$( '<div>' )
.addClass( 'thumbinner' )
.css( 'width', parseInt( this.model.getAttribute( 'width' ), 10 ) + 2 );
this.$a = this.$$( '<a>' )
.addClass( 'image' )
.attr( 'src', this.model.getAttribute( 'href' ) );
this.$image = this.$$( '<img>' )
.attr( 'src', this.model.getAttribute( 'src' ) )
.attr( 'width', this.model.getAttribute( 'width' ) )
.attr( 'height', this.model.getAttribute( 'height' ) )
.appendTo( this.$a );
if ( type === 'none' || type ==='frameless' ) {
this.$thumb.addClass(
this.getCssClass( 'none', this.model.getAttribute( 'align' ) )
);
this.$a.appendTo( this.$thumb );
} else {
// Type "frame", "thumb" and the default
this.$image.addClass( 'thumbimage' );
this.$thumb
.addClass( 'thumb' );
this.$a.appendTo( this.$thumbInner );
this.$thumbInner.appendTo( this.$thumb );
}
this.$resizable = this.$image;
// I smell a caption!
if ( type !== 'none' && type !== 'frameless' && this.model.children.length === 1 ) {
captionModel = this.model.children[0];
captionView = ve.ce.nodeFactory.create( captionModel.getType(), captionModel );
captionModel.connect( this, { 'update': 'onModelUpdate' } );
this.children.push( captionView );
captionView.attach( this );
captionView.$.appendTo( this.$thumbInner );
if ( this.live !== captionView.isLive() ) {
captionView.setLive( this.live );
}
}
};
/* Inheritance */
ve.inheritClass( ve.ce.MWBlockImageNode, ve.ce.BranchNode );
ve.mixinClass( ve.ce.MWBlockImageNode, ve.ce.ProtectedNode );
ve.mixinClass( ve.ce.MWBlockImageNode, ve.ce.FocusableNode );
ve.mixinClass( ve.ce.MWBlockImageNode, ve.ce.RelocatableNode );
// Need to mixin base class as well
ve.mixinClass( ve.ce.MWBlockImageNode, ve.ce.ResizableNode );
ve.mixinClass( ve.ce.MWBlockImageNode, ve.ce.MWResizableNode );
/* Static Properties */
ve.ce.MWBlockImageNode.static.name = 'mwBlockImage';
ve.ce.MWBlockImageNode.static.tagName = 'div';
ve.ce.MWBlockImageNode.static.renderHtmlAttributes = false;
ve.ce.MWBlockImageNode.static.transition = false;
ve.ce.MWBlockImageNode.static.cssClasses = {
'default': {
'left': 'tleft',
'right': 'tright',
'center' : 'tnone',
'none' : 'tnone'
},
'none': {
'left': 'floatleft',
'right': 'floatright',
'center' : 'floatnone',
'none' : 'floatnone'
}
};
/* Methods */
/**
* Get the right CSS class to use for alignment
* @param {string} type 'none' or 'default'
* @param {string} alignment 'left', 'right', 'center', 'none' or 'default'
*/
ve.ce.MWBlockImageNode.prototype.getCssClass = function ( type, alignment ) {
// TODO use this.model.getAttribute( 'type' ) etc., see bug 52065
// Default is different between RTL and LTR wikis:
if ( type === 'default' && alignment === 'default' ) {
if ( this.$.css( 'direction' ) === 'rtl' ) {
return 'tleft';
} else {
return 'tright';
}
} else {
return this.constructor.static.cssClasses[type][alignment];
}
};
/**
* Override the default onSetup to add direction-dependent
* classes to the image thumbnail.
*
* @method
*/
ve.ce.MWBlockImageNode.prototype.onSetup = function ( ) {
var type = this.model.getAttribute( 'type' );
ve.ce.BranchNode.prototype.onSetup.call( this );
if ( type !== 'none' && type !=='frameless' ) {
this.$thumb.addClass( this.getCssClass( 'default', this.model.getAttribute( 'align' ) ) );
}
};
/** */
ve.ce.MWBlockImageNode.prototype.onAttributeChange = function ( key, from, to ) {
var $element, type;
if ( key === 'height' || key === 'width' ) {
to = parseInt( to, 10 );
}
if ( from !== to ) {
switch ( key ) {
case 'align':
if ( to === 'center' || from === 'center' ) {
this.emit( 'teardown' );
if ( to === 'center' ) {
$element = this.$$( '<div>' ).addClass( 'center' );
this.$thumb = this.$;
this.$.replaceWith( $element );
this.$ = $element;
this.$.append( this.$thumb );
} else {
this.$.replaceWith( this.$thumb );
this.$ = this.$thumb;
}
this.emit( 'setup' );
}
type = this.model.getAttribute( 'type' );
if ( type === 'none' || type === 'frameless' ) {
this.$thumb.removeClass( this.getCssClass( 'none', from ) );
this.$thumb.addClass( this.getCssClass( 'none', to ) );
} else {
this.$thumb.removeClass( this.getCssClass( 'default', from ) );
this.$thumb.addClass( this.getCssClass( 'default', to ) );
}
break;
case 'src':
this.$image.attr( 'src', to );
break;
case 'width':
this.$thumbInner.css( 'width', to + 2 );
this.$image.css( 'width', to );
break;
case 'height':
this.$image.css( 'height', to );
break;
}
}
};
/** */
ve.ce.MWBlockImageNode.prototype.setupSlugs = function () {
// Intentionally empty
};
/** */
ve.ce.MWBlockImageNode.prototype.onSplice = function () {
// Intentionally empty
};
/* Registration */
ve.ce.nodeFactory.register( ve.ce.MWBlockImageNode );