Tizen.Xamarin.Forms.Extension.Renderer/ToastImplementation.cs

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