src/Tizen.NUI/src/internal/WindowFocusSignalType.cs

   1 /*
   2  * Copyright(c) 2017 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 namespace Tizen.NUI
  19 {
  20
  21     internal class WindowFocusSignalType : global::System.IDisposable
  22     {
  23         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  24         protected bool swigCMemOwn;
  25
  26         internal WindowFocusSignalType(global::System.IntPtr cPtr, bool cMemoryOwn)
  27         {
  28             swigCMemOwn = cMemoryOwn;
  29             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  30         }
  31
  32         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(WindowFocusSignalType obj)
  33         {
  34             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  35         }
  36
  37
  38         //A Flag to check who called Dispose(). (By User or DisposeQueue)
  39         private bool isDisposeQueued = false;
  40         //A Flat to check if it is already disposed.
  41         protected bool disposed = false;
  42
  43
  44         ~WindowFocusSignalType()
  45         {
  46             if (!isDisposeQueued)
  47             {
  48                 isDisposeQueued = true;
  49                 DisposeQueue.Instance.Add(this);
  50             }
  51         }
  52
  53         public void Dispose()
  54         {
  55             //Throw excpetion if Dispose() is called in separate thread.
  56             if (!Window.IsInstalled())
  57             {
  58                 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
  59             }
  60
  61             if (isDisposeQueued)
  62             {
  63                 Dispose(DisposeTypes.Implicit);
  64             }
  65             else
  66             {
  67                 Dispose(DisposeTypes.Explicit);
  68                 System.GC.SuppressFinalize(this);
  69             }
  70         }
  71
  72         protected virtual void Dispose(DisposeTypes type)
  73         {
  74             if (disposed)
  75             {
  76                 return;
  77             }
  78
  79             if (type == DisposeTypes.Explicit)
  80             {
  81                 //Called by User
  82                 //Release your own managed resources here.
  83                 //You should release all of your own disposable objects here.
  84
  85             }
  86
  87             //Release your own unmanaged resources here.
  88             //You should not access any managed member here except static instance.
  89             //because the execution order of Finalizes is non-deterministic.
  90
  91             if (swigCPtr.Handle != global::System.IntPtr.Zero)
  92             {
  93                 if (swigCMemOwn)
  94                 {
  95                     swigCMemOwn = false;
  96                     NDalicPINVOKE.delete_WindowFocusSignalType(swigCPtr);
  97                 }
  98                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  99             }
 100
 101             disposed = true;
 102         }
 103
 104         public bool Empty()
 105         {
 106             bool ret = NDalicPINVOKE.WindowFocusSignalType_Empty(swigCPtr);
 107             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 108             return ret;
 109         }
 110
 111         public uint GetConnectionCount()
 112         {
 113             uint ret = NDalicPINVOKE.WindowFocusSignalType_GetConnectionCount(swigCPtr);
 114             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 115             return ret;
 116         }
 117
 118         public void Connect(System.Delegate func)
 119         {
 120             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 121             {
 122                 NDalicPINVOKE.WindowFocusSignalType_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 123                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 124             }
 125         }
 126
 127         public void Disconnect(System.Delegate func)
 128         {
 129             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 130             {
 131                 NDalicPINVOKE.WindowFocusSignalType_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 132                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 133             }
 134         }
 135
 136         public void Emit(bool arg)
 137         {
 138             NDalicPINVOKE.WindowFocusSignalType_Emit(swigCPtr, arg);
 139             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 140         }
 141
 142         public WindowFocusSignalType() : this(NDalicPINVOKE.new_WindowFocusSignalType(), true)
 143         {
 144             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 145         }
 146
 147     }
 148
 149 }