foam-framework
Version:
MVC metaprogramming framework
67 lines (57 loc) • 1.5 kB
JavaScript
/**
* @license
* Copyright 2014 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
CLASS({
package: 'foam.ui',
name: 'BlobImageView',
extends: 'foam.ui.View',
help: 'Image view for rendering a blob as an image.',
properties: [
{
name: 'data',
postSet: function() { this.onValueChange(); }
},
{
model_: 'IntProperty',
name: 'displayWidth'
},
{
model_: 'IntProperty',
name: 'displayHeight'
}
],
methods: {
toHTML: function() {
return '<img id="' + this.id + '">';
},
initHTML: function() {
this.SUPER();
var self = this;
this.$.style.width = self.displayWidth;
this.$.style.height = self.displayHeight;
this.onValueChange();
}
},
listeners: [
{
name: 'onValueChange',
code: function() {
if ( this.data && this.$ )
this.$.src = URL.createObjectURL(this.data);
}
}
]
});