TVMediaHub/TVMediaHub.Tizen/Extensions/ToastImplementation.cs

   1 using System;
   2 using Tizen.Xamarin.Forms.Extension.Renderer;
   3 using Xamarin.Forms;
   4 using Xamarin.Forms.Platform.Tizen;\r
   5 using EPopup = ElmSharp.Popup;
   6 using TForms = Xamarin.Forms.Platform.Tizen.Forms;
   7
   8 [assembly: Dependency(typeof(ToastImplementation))]
   9
  10 namespace Tizen.Xamarin.Forms.Extension.Renderer
  11 {
  12     internal class ToastImplementation : IToast, IDisposable
  13     {
  14         static readonly string DefaultStyle = "toast";
  15         static readonly string DefaultPart = "default";
  16
  17         int _duration = 3000;
  18         string _text = string.Empty;
  19         EPopup _control = null;
  20         bool _isDisposed = false;
  21
  22         public int Duration
  23         {
  24             get
  25             {
  26                 return _duration;
  27             }
  28             set
  29             {
  30                 _duration = value;
  31                 UpdateDuration();
  32             }
  33         }
  34
  35         public string Text
  36         {
  37             get
  38             {
  39                 return _text;
  40             }
  41             set
  42             {
  43                 _text = value;
  44                 UpdateText();
  45             }
  46         }
  47
  48         public ToastImplementation()
  49         {
  50             _control = new EPopup((TForms.Context as FormsApplication).MainWindow)
  51             {
  52                 Style = DefaultStyle,
  53                 AllowEvents = true,
  54             };
  55
  56             UpdateText();
  57             UpdateDuration();
  58         }
  59
  60         ~ToastImplementation()
  61         {
  62             Dispose(false);
  63         }
  64
  65         public void Show()
  66         {
  67             _control.Show();
  68         }
  69
  70         public void Dismiss()
  71         {
  72             _control.Dismiss();
  73         }
  74
  75         public void Dispose()
  76         {
  77             Dispose(true);
  78             GC.SuppressFinalize(this);
  79         }
  80
  81         protected virtual void Dispose(bool isDisposing)
  82         {
  83             if (_isDisposed)
  84                 return;
  85
  86             if (isDisposing)
  87             {
  88                 if (_control != null)
  89                 {
  90                     _control.Unrealize();
  91                     _control = null;
  92                 }
  93             }
  94
  95             _isDisposed = true;
  96         }
  97
  98         void UpdateDuration()
  99         {
 100             _control.Timeout = Duration / 1000.0;
 101         }
 102
 103         void UpdateText()
 104         {
 105             _control.SetPartText(DefaultPart, Text);
 106         }
 107     }
 108 }