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/**
* Copyright 2010-2013 Ben Birch
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*/
(function( app ) {
var ux = app.ns("ux");
var services = app.ns("services");
services.Preferences = ux.Singleton.extend({
init: function() {
this._storage = window.localStorage;
this._setItem("__version", 1 );
},
get: function( key ) {
return this._getItem( key );
},
set: function( key, val ) {
return this._setItem( key, val );
},
_getItem: function( key ) {
try {
return JSON.parse( this._storage.getItem( key ) );
} catch(e) {
console.warn( e );
return undefined;
}
},
_setItem: function( key, val ) {
try {
return this._storage.setItem( key, JSON.stringify( val ) );
} catch(e) {
console.warn( e );
return undefined;
}
}
});
})( this.app );
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