SOURCE CODE: Uize.Widget.FormDialog

/*______________
|       ______  |   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.Widget.FormDialog Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://uize.com
| /____/ /__/_| | COPYRIGHT : (c)2007-2014 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://uize.com/license.html
*/

/* Module Meta Data
  type: Class
  importance: 5
  codeCompleteness: 100
  docCompleteness: 0
*/

/*?
  Introduction
    The =Uize.Widget.FormDialog= class serves as a thin widget to plumb the value of a =Uize.Widget.Form= widget (or subclass) as the dialog submission value.

    *DEVELOPERS:* `Ben Ilegbodu`, original code contributed by `Zazzle Inc.`
*/

Uize.module ({
  name:'Uize.Widget.FormDialog',
  superclass:'Uize.Widget.Dialog',
  required:'Uize.Widget.Form',
  builder:function (_superclass) {
    'use strict';

    return _superclass.subclass ({
      omegastructor:function () {
        var
          m = this,
          _false = false,
          _form = m.addChild(
            'form',
            m._formWidgetClass,
            {useNormalSubmit:_false}
          )
        ;

        _form.wire(
          'Changed.okToSubmit',
          function () {
            _form.get('okToSubmit')
              && m.handleFormValue(
                function (_info) {
                  m.fire ({
                    name:'Submission Complete',
                    result:_form.get('value'),
                    info:_info
                  });

                  m.set({shown:_false});
                }
              )
            ;
          }
        );

        m.wire({
          Ok:function (_event) {
            _form.submit();
            _event.abort = true;
          },
          'Before Show':function () {
            if (m._value)
              _form.set({value:Uize.clone(m._value)})
            ;
          },
          'After Show':function () { _form.updateUi() },
          'After Hide':function () { _form.reset() }
        });
      },

      instanceMethods:{
        handleFormValue:function (_callback) { _callback() }
      },

      stateProperties:{
        _formWidgetClass:{
          name:'formWidgetClass',
          value:Uize.Widget.Form
        },
        _value:'value'
      }
    });
  }
});