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(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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