3

Inspector

Objective
  • Responder
    • View
      • Inspector
  1. function Inspector() {
  2.     View.call(this);
  3. }
  4.  
  5. Inspector.prototype = Object.create(View.prototype);
  6.  
  7. Object.defineProperty(Inspector.prototype, 'constructor', { value: Inspector, enumerable: false, writable: true });
  8.  
  9. Inspector.prototype.validate = function(val) {
  10.     return true;
  11. }
  12.  
  13. Inspector.prototype.normalize = function(val) {
  14.     return val;
  15. }
  16.  
  17. Inspector.prototype.get = function() {
  18.     return this._value;
  19. }
  20.  
  21. Inspector.prototype.set = function(val) {
  22.     if (!this.validate(val))
  23.         return false;
  24.  
  25.     val = this.normalize(val);
  26.  
  27.     if (this._value !== val) {
  28.         this._value = val;
  29.  
  30.         if (this.interfaced())
  31.             this.resetWidget();
  32.     }
  33.  
  34.     return true;
  35. }
  36.  
  37. Inspector.prototype.reset = function() {
  38.     if (!this._widget)
  39.         return false;
  40.  
  41.     let val = this._widget.value;
  42.  
  43.     if (!this.validate(val))
  44.         return false;
  45.  
  46.     this._value = this.normalize(val);
  47.  
  48.     return true;
  49. }
  50.  
  51. Inspector.prototype.changeCallback = function(e) {
  52.     let val = e.target.value;
  53.  
  54.     if (this.validate(val)) {
  55.         val = this.normalize(val);
  56.  
  57.         if (this._value !== val) {
  58.             this._value = val;
  59.  
  60.             this.respondTo('inspectorValueChanged', this);
  61.         }
  62.     }
  63. }
  64.  
  65. Inspector.prototype.resetWidget = function() {
  66.     if (this._widget)
  67.         this._widget.value = this._value;
  68.  
  69.     return this;
  70. }
  71.  
  72. Inspector.prototype.setWidget = function(w) {
  73.     w.addEventListener('change', (e) => this.changeCallback(e));
  74.  
  75.     View.prototype.setWidget.call(this, w);
  76.  
  77.     return this;
  78. }
SEE ALSO

View, BooleanInspector, NumberInspector, StringInspector, SelectInspector, OptionInspector, SelectionInspector, ImageInspector, ColorInspector, RangeInspector, DimensionInspector

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