src/Tizen.NUI/src/internal/XamlBinding/PlatformConfigurationRegistry.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace Tizen.NUI.Binding
   5 {
   6     /// <summary>
   7     /// Helper that handles storing and lookup of platform specifics implementations
   8     /// </summary>
   9     /// <typeparam name="TElement">The Element type</typeparam>
  10     internal class PlatformConfigurationRegistry<TElement> : IElementConfiguration<TElement>
  11         where TElement : Element
  12     {
  13         readonly TElement _element;
  14         readonly Dictionary<Type, object> _platformSpecifics = new Dictionary<Type, object>();
  15
  16         internal PlatformConfigurationRegistry(TElement element)
  17         {
  18             _element = element;
  19         }
  20
  21
  22         public IPlatformElementConfiguration<T, TElement> On<T>() where T : IConfigPlatform
  23         {
  24             if (_platformSpecifics.ContainsKey(typeof(T)))
  25             {
  26                 return (IPlatformElementConfiguration<T, TElement>)_platformSpecifics[typeof(T)];
  27             }
  28
  29             var emptyConfig = Configuration<T, TElement>.Create(_element);
  30
  31             _platformSpecifics.Add(typeof(T), emptyConfig);
  32
  33             return emptyConfig;
  34         }
  35     }
  36 }