foam-framework
Version:
MVC metaprogramming framework
58 lines (54 loc) • 1.51 kB
JavaScript
/**
* @license
* Copyright 2015 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.documentation',
name: 'DocOptionalView',
extends: 'foam.documentation.DocView',
documentation: 'A view wrapper for hiding content if a DAO is empty.',
properties: [
{
name: 'data',
hidden: false,
postSet: function() {
this.childData = this.data;
if (this.data && this.data.select) {
this.dao = this.data;
} else {
this.dao = [];
}
}
},
{
name: 'dao',
model_: 'foam.core.types.DAOProperty',
factory: function() { return []; },
onDAOUpdate: function() {
var self = this;
this.dao.select(COUNT())(function(c) {
self.hasContent = c.count > 0;
});
}
},
{
name: 'hasContent',
defaultValue: false,
postSet: function() {
this.updateHTML();
}
}
]
});