SOURCE CODE: Uize.Widgets.WidgetViewer.VisualTestsViewer.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.VisualTestsViewer.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.VisualTestsViewer.Widget= class implements a widget for selecting and viewing visual tests for widget modules that have companion visual tests modules.

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Widgets.WidgetViewer.VisualTestsViewer.Widget',
  superclass:'Uize.Widgets.WidgetViewer.Widget',
  required:[
    'Uize.Data.Matches',
    'Uize.Util.ModuleNaming'
  ],
  builder:function (_superclass) {
    'use strict';

    var
      /*** variables for performance optimization ***/
        _visualTestsModuleNameFromWidgetClass = Uize.Util.ModuleNaming.visualTestsModuleNameFromWidgetClass
    ;

    return _superclass.subclass ({
      hasLoc:true,

      instanceMethods:{
        insertViewer:function (_value) {
          var m = this;
          Uize.require (
            _visualTestsModuleNameFromWidgetClass (_value),
            function (_visualTestsModule) {
              m.addChild ('viewer',_visualTestsModule,{built:false}).insertUi ();
            }
          );
        }
      },

      stateProperties:{
        _widgetsWithVisualTests:{
          name:'widgetsWithVisualTests',
          derived:{
            properties:'modules',
            derivation:function (_modules) {
              var _modulesLookup = Uize.lookup (_modules);
              return Uize.Data.Matches.values (
                _modules,
                function (_moduleName) {
                  return _modulesLookup [_visualTestsModuleNameFromWidgetClass (_moduleName)];
                }
              );
            }
          }
        },
        values:{
          derived:{
            properties:'widgetsWithVisualTests,loc_noSelectionText',
            derivation:function (_widgetsWithVisualTests,_loc_noSelectionText) {
              return [{displayName:_loc_noSelectionText || '',name:'-'}].concat (
                Uize.map (_widgetsWithVisualTests,'{name:value}')
              );
            }
          }
        }
      }
    });
  }
});