SOURCE CODE: UizeSite.Widgets.EnabledBusyDemo.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 : UizeSite.Widgets.EnabledBusyDemo.Widget Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2008-2016 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: 5
  docCompleteness: 100
*/

/*?
  Introduction
    The =UizeSite.Widgets.EnabledBusyDemo.Widget= class implements a widget that is used to demonstrate how the =enabled= and =busy= state properties behave with widgets in a widget tree.

    *DEVELOPERS:* `Chris van Rensburg`

    Visual Sampler
      Below is a visual sampler of the =UizeSite.Widgets.EnabledBusyDemo.Widget= class...

      ...........................................................
      << widget >>

      widgetClass: UizeSite.Widgets.EnabledBusyDemo.VisualSampler
      ...........................................................
*/

Uize.module ({
  name:'UizeSite.Widgets.EnabledBusyDemo.Widget',
  superclass:'Uize.Widget.V2',
  required:[
    'Uize.Widgets.Button.Widget',
    'UizeSite.Widgets.EnabledBusyDemo.Html',
    'UizeSite.Widgets.EnabledBusyDemo.Css'
  ],
  builder:function (_superclass) {
    'use strict';

    return _superclass.subclass ({
      omegastructor:function () {
        var m = this;

        /*** add child button widgets ***/
          m.addChildren (
            {
              button1:{action:function () {alert (m.get ('idPrefix') + ' --- click button 1')}},
              button2:{action:function () {alert (m.get ('idPrefix') + ' --- click button 2')}}
            },
            {widgetClass:Uize.Widgets.Button.Widget}
          );

        /*** code to update UI whenever enabled and busy state properties change ***/
          var _updateUi = function () {m.updateUi ()};
          m.wire ({
            'Changed.enabled':_updateUi,
            'Changed.busy':_updateUi
          });
      },

      instanceMethods:{
        updateUi:function () {
          var m = this;
          if (m.isWired) {
            m.setNodeValue ('enabledSelector',m.get ('enabled'));
            m.setNodeValue ('busySelector',m.get ('busy'));
          }
        },

        wireUi:function () {
          var m = this;
          if (!m.isWired) {
            var _valuesMap = {'false':false,'true':true,inherit:'inherit'};
            m.wireNode (
              'enabledSelector',
              'change',
              function () {m.set ({enabled:_valuesMap [m.getNodeValue ('enabledSelector')]})}
            );
            m.wireNode (
              'busySelector',
              'change',
              function () {m.set ({busy:_valuesMap [m.getNodeValue ('busySelector')]})}
            );

            _superclass.doMy (m,'wireUi');
          }
        },

        resetEnabledAndBusy:function () {
          this.set ({enabled:'inherit',busy:'inherit'});
          Uize.callOn (this.children,'resetEnabledAndBusy');
        }
      },

      set:{
        html:UizeSite.Widgets.EnabledBusyDemo.Html
      },

      staticProperties:{
        cssModule:UizeSite.Widgets.EnabledBusyDemo.Css
      },

      stateProperties:{
        _depth:'depth'
      },

      cssBindings:{
        depth:'"depth" + value'
      },

      htmlBindings:{
        idPrefix:'heading:html'
      }
    });
  }
});