SOURCE CODE: Uize.Widgets.WidgetViewer.Widget (view docs)

/*______________
|       ______  |   U I Z E    J A V A S C R I P T    F R A M E W O R K
|     /      /  |   ---------------------------------------------------
|    /    O /   |    MODULE : Uize.Widgets.WidgetViewer.Widget Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2013-2016 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/* Module Meta Data
  type: Class
  importance: 1
  codeCompleteness: 100
  docCompleteness: 100
*/

/*?
  Introduction
    The =Uize.Widgets.WidgetViewer.Widget= class implements a widget base class for the visual samplers and visual tests viewers.

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Widgets.WidgetViewer.Widget',
  superclass:'Uize.Widget.V2',
  required:[
    'Uize.Widgets.WidgetViewer.Html',
    'Uize.Widgets.WidgetViewer.Css',
    'Uize.Widgets.Form.Input.Select.Widget'
  ],
  builder:function (_superclass) {
    'use strict';

    return _superclass.subclass ({
      instanceMethods:{
        insertViewer:Uize.nop
      },

      staticProperties:{
        cssModule:Uize.Widgets.WidgetViewer.Css
      },

      set:{
        html:Uize.Widgets.WidgetViewer.Html
      },

      stateProperties:{
        _modules:'modules',
        _value:'value'
      },

      children:{
        selector:{
          widgetClass:Uize.Widgets.Form.Input.Select.Widget
        }
      },

      childBindings:{
        value:'selector.value',
        values:'->selector.values'
      },

      htmlBindings:{
        loc_selectorLabel:'selectorLabel:value',
        value:[
          function (_value) {
            var m = this;
            if (m.children.viewer) {
              m.removeChild ('viewer');
              m.setNodeInnerHtml ('viewer','');
            }
            _value && _value != undefined && _value != '-' && m.insertViewer (_value);
          }
        ]
      }
    });
  }
});