gerrit.onap Code Review - ccsdk/features.git/blob

   1 /**
   2  * Copyright 2010-2013 Ben Birch
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this software except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 (function( $, joey, app ) {
  17
  18         var ui = app.ns("ui");
  19         var ux = app.ns("ux");
  20
  21         ui.AbstractWidget = ux.Observable.extend({
  22                 defaults : {
  23                         id: null     // the id of the widget
  24                 },
  25
  26                 el: null,       // this is the jquery wrapped dom element(s) that is the root of the widget
  27
  28                 init: function() {
  29                         this._super();
  30                         for(var prop in this) {       // automatically bind all the event handlers
  31                                 if(prop.contains("_handler")) {
  32                                         this[prop] = this[prop].bind(this);
  33                                 }
  34                         }
  35                 },
  36
  37                 id: function(suffix) {
  38                         return this.config.id ? (this.config.id + (suffix ? "-" + suffix : "")) : undefined;
  39                 },
  40
  41                 attach: function( parent, method ) {
  42                         if( parent ) {
  43                                 this.el[ method || "appendTo"]( parent );
  44                         }
  45                         this.fire("attached", this );
  46                         return this;
  47                 },
  48
  49                 remove: function() {
  50                         this.el.remove();
  51                         this.fire("removed", this );
  52                         this.removeAllObservers();
  53                         this.el = null;
  54                         return this;
  55                 }
  56         });
  57
  58         joey.plugins.push( function( obj ) {
  59                 if( obj instanceof ui.AbstractWidget ) {
  60                         return obj.el[0];
  61                 }
  62         });
  63
  64 })( this.jQuery, this.joey, this.app );