SOURCE CODE: UizeSite.ParamsInspector (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.ParamsInspector
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2009-2016 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/*?
  Introduction
    A widget class that implements a tabbed interface for selecting params presets and also modifying the values of the individual params in a params table.

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'UizeSite.ParamsInspector',
  superclass:'Uize.Widget',
  required:[
    'Uize.Widget.Options.Tabbed',
    'Uize.Data',
    'Uize.Json',
    'Uize.Dom.Form',
    'Uize.Dom.Text',
    'UizeSite.Templates.ParamsInspector'
  ],
  builder:function (_superclass) {
    'use strict';

    /*** Private Instance Methods ***/
      function _choosePreset (m,_presetName) {
        var _params = m._params;
        Uize.Dom.Form.setValues (
          Uize.map (
            m._presets [_presetName],
            function (_value,_key) {return _params [_key] == 'json' ? Uize.Json.to (_value,'mini') : _value}
          ),
          m.get ('idPrefix') + '_'
        );
      }

      function _firePresetSelectedEvent (m) {
        m.fire ('Preset Selected');
      }

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

        /*** add tabs child widget ***/
          m.addChild (
            'tabs',
            Uize.Widget.Options.Tabbed,
            {
              bodyClassActive:'tabBodyActive',
              bodyClassInactive:'tabBodyInactive',
              values:['presets','params'],
              value:'presets'
            }
          );

        /*** add the preview button ***/
          m.addChild ('preview',Uize.Widget.Button)
            .wire ('Click',function () {_firePresetSelectedEvent (m)})
          ;
      },

      instanceMethods:{
        getValues:function () {
          var _params = this._params;
          return (
            Uize.map (
              Uize.Dom.Form.getValues (this.getNode (),true,this.get ('idPrefix') + '_'),
              function (_value,_key) {
                var _paramType = _params [_key];
                return (
                  _paramType == 'json'
                    ? Uize.Json.from (_value)
                    : Uize.isArray (_paramType)
                      ? _value
                      : _paramType == 'integer' || _paramType == 'number' || typeof _paramType == 'object'
                        ? +_value
                        : _value
                );
              },
              false
            )
          );
        },

        wireUi:function () {
          var m = this;
          if (!m.isWired) {
            _superclass.doMy (m,'wireUi');

            /*** wire a click event to catch clicking on any preset link ***/
              m.wireNode (
                'presets',
                'click',
                function (_event) {
                  var _eventTarget = _event.target || _event.srcElement;
                  if (_eventTarget.tagName == 'A') {
                    _choosePreset (m,Uize.Dom.Text.getText (_eventTarget));
                    _firePresetSelectedEvent (m);
                  }
                }
              );

            for (var _presetName in m._presets) break;
            _choosePreset (m,_presetName);
            _firePresetSelectedEvent (m);
          }
        }
      },

      stateProperties:{
        _params:{
          name:'params',
          value:{}
        },
        _presets:{
          name:'presets',
          value:{}
        }
      },

      set:{
        built:false,
        html:UizeSite.Templates.ParamsInspector
      }
    });
  }
});