src/Tizen.Applications.AttachPanel/Tizen.Applications.AttachPanel/AttachPanelInternal.cs

   1 using System;
   2 using System.Collections.Generic;
   3
   4 namespace Tizen.Applications.AttachPanel
   5 {
   6     /// <summary>
   7     /// Attach panel internal implementation
   8     /// </summary>
   9     /// <since_tizen> 4 </since_tizen>
  10     public partial class AttachPanel
  11     {
  12         private static IntPtr _attachPanel;
  13         private bool isCreationSucceed;
  14
  15         private static event EventHandler<StateEventArgs> _eventEventHandler;
  16         private static event EventHandler<ResultEventArgs> _resultEventHandler;
  17
  18         private static Interop.AttachPanel.AttachPanelEventCallback SetEventListener;
  19         private static Interop.AttachPanel.AttachPanelResultCallback SetResultListener;
  20
  21         private void StateEventListenStart()
  22         {
  23             Interop.AttachPanel.ErrorCode err = 0;
  24
  25             SetEventListener = (attachPanel, eventType, eventInfo, userData) =>
  26             {
  27                 _eventEventHandler?.Invoke(null, new StateEventArgs((EventType)eventType));
  28             };
  29             err = Interop.AttachPanel.SetEventCb(_attachPanel, SetEventListener, IntPtr.Zero);
  30             CheckException(err);
  31         }
  32
  33         private void StateEventListenStop()
  34         {
  35             Interop.AttachPanel.ErrorCode err = 0;
  36             err = Interop.AttachPanel.UnsetEventCb(_attachPanel);
  37             CheckException(err);
  38         }
  39
  40         private void ResultEventListenStart()
  41         {
  42             Interop.AttachPanel.ErrorCode err = 0;
  43             SetResultListener = (attachPanel, category, resulthandler, resultCode, userData) =>
  44             {
  45                 SafeAppControlHandle handle = new SafeAppControlHandle(resulthandler, false);
  46                 AppControl result = new AppControl(handle);
  47                 _resultEventHandler?.Invoke(null, new ResultEventArgs((ContentCategory)category, result, (AppControlReplyResult)resultCode));
  48             };
  49             err = Interop.AttachPanel.SetResultCb(_attachPanel, SetResultListener, IntPtr.Zero);
  50             CheckException(err);
  51         }
  52
  53         private void ResultEventListenStop()
  54         {
  55             Interop.AttachPanel.ErrorCode err = 0;
  56             err = Interop.AttachPanel.UnsetResultCb(_attachPanel);
  57             CheckException(err);
  58         }
  59
  60         internal static void CheckException(Interop.AttachPanel.ErrorCode err)
  61         {
  62             switch (err)
  63             {
  64                 case Interop.AttachPanel.ErrorCode.InvalidParameter:
  65                     throw new ArgumentOutOfRangeException("Invalid parameter error at unmanaged code");
  66                 case Interop.AttachPanel.ErrorCode.OutOfMemory:
  67                     throw new OutOfMemoryException("Out of Memory");
  68                 case Interop.AttachPanel.ErrorCode.PermissionDenied:
  69                     throw new UnauthorizedAccessException();
  70                 case Interop.AttachPanel.ErrorCode.AlreadyExists:
  71                     throw new InvalidOperationException("Already Exists");
  72                 case Interop.AttachPanel.ErrorCode.NotInitialized:
  73                     throw new InvalidOperationException("Not initialized");
  74                 case Interop.AttachPanel.ErrorCode.UnsupportedContentCategory:
  75                     throw new NotSupportedException("Unsupported Content Category");
  76                 case Interop.AttachPanel.ErrorCode.AlreadyDestroyed:
  77                     throw new InvalidOperationException("Already Destroyed");
  78             }
  79         }
  80     }
  81 }