SOURCE CODE: Uize.Widgets.Tools.MultiLineStringSerializer.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.Tools.MultiLineStringSerializer.Widget Class
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2014-2016 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: 5
*/

/*?
  Introduction
    The =Uize.Widgets.Tools.MultiLineStringSerializer.Widget= module implements a widget class.

    *DEVELOPERS:* `Chris van Rensburg`

    Visual Sampler
      Below is a visual sampler of the =Uize.Widgets.Tools.MultiLineStringSerializer.Widget= class...

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

      widgetClass: Uize.Widgets.Tools.MultiLineStringSerializer.VisualSampler
      .......................................................................
*/

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

    return _superclass.subclass ({
      hasLoc:true,

      set:{
        html:Uize.Widgets.Tools.MultiLineStringSerializer.Html
      },

      staticProperties:{
        cssModule:Uize.Widgets.Tools.MultiLineStringSerializer.Css
      },

      stateProperties:{
        source:{value:''},
        result:{
          value:'',
          onChange:function () {
            var m = this;
            if (!m._updatingSourceOrResult) {
              m._updatingSourceOrResult = true;
              try {
                m.set ({source:Uize.laxEval ('(' + m.result + ')')});
              } catch (_error) {
                // do nothing
              }
              m._updatingSourceOrResult = false;
            }
          }
        },
        quoteChar:{value:'\''},

        /*** derived properties ***/
          sourceSerialized:{
            derived:{
              properties:['source','quoteChar'],
              derivation:function (_source,_quoteChar) {
                return Uize.Json.MultiLineStringLiteral.serialize (_source,{quoteChar:_quoteChar});
              }
            },
            onChange:function () {
              var m = this;
              if (!m._updatingSourceOrResult) {
                m._updatingSourceOrResult = true;
                m.set ({result:m.sourceSerialized});
                m._updatingSourceOrResult = false;
              }
            }
          }
      },

      children:{
        quoteChar:{
          widgetClass:Uize.Widgets.Form.Input.Select.Widget,
          values:[
            {name:'\''},
            {name:'"'}
          ]
        },
        sourceVsResult:{
          widgetClass:Uize.Widgets.Tools.SourceVsResult.Widget,
          twoWay:true
        }
      },

      childBindings:{
        loc_sourceViewButtonLabel:'->sourceVsResult.sourceViewButtonLabel',
        loc_resultViewButtonLabel:'->sourceVsResult.resultViewButtonLabel',
        quoteChar:'quoteChar.value',
        source:'sourceVsResult.source',
        result:'sourceVsResult.result'
      },

      htmlBindings:{
        loc_quoteCharLabel:'quoteCharLabel'
      }
    });
  }
});