src/Tizen.NUI/src/internal/ButtonSignal.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 ButtonSignal : global::System.IDisposable
  22     {
  23         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  24         protected bool swigCMemOwn;
  25
  26         internal ButtonSignal(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(ButtonSignal obj)
  33         {
  34             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  35         }
  36
  37         //A Flag to check who called Dispose(). (By User or DisposeQueue)
  38         private bool isDisposeQueued = false;
  39         //A Flat to check if it is already disposed.
  40         protected bool disposed = false;
  41
  42         ~ButtonSignal()
  43         {
  44             if (!isDisposeQueued)
  45             {
  46                 isDisposeQueued = true;
  47                 DisposeQueue.Instance.Add(this);
  48             }
  49         }
  50
  51         public void Dispose()
  52         {
  53             //Throw excpetion if Dispose() is called in separate thread.
  54             if (!Window.IsInstalled())
  55             {
  56                 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
  57             }
  58
  59             if (isDisposeQueued)
  60             {
  61                 Dispose(DisposeTypes.Implicit);
  62             }
  63             else
  64             {
  65                 Dispose(DisposeTypes.Explicit);
  66                 System.GC.SuppressFinalize(this);
  67             }
  68         }
  69
  70         protected virtual void Dispose(DisposeTypes type)
  71         {
  72             if (disposed)
  73             {
  74                 return;
  75             }
  76
  77             if (type == DisposeTypes.Explicit)
  78             {
  79                 //Called by User
  80                 //Release your own managed resources here.
  81                 //You should release all of your own disposable objects here.
  82
  83             }
  84
  85             //Release your own unmanaged resources here.
  86             //You should not access any managed member here except static instance.
  87             //because the execution order of Finalizes is non-deterministic.
  88
  89             if (swigCPtr.Handle != global::System.IntPtr.Zero)
  90             {
  91                 if (swigCMemOwn)
  92                 {
  93                     swigCMemOwn = false;
  94                     Interop.ButtonSignal.delete_ButtonSignal(swigCPtr);
  95                 }
  96                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  97             }
  98
  99             disposed = true;
 100         }
 101
 102
 103         public bool Empty()
 104         {
 105             bool ret = Interop.ButtonSignal.ButtonSignal_Empty(swigCPtr);
 106             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 107             return ret;
 108         }
 109
 110         public uint GetConnectionCount()
 111         {
 112             uint ret = Interop.ButtonSignal.ButtonSignal_GetConnectionCount(swigCPtr);
 113             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 114             return ret;
 115         }
 116
 117         public void Connect(System.Delegate func)
 118         {
 119             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 120             {
 121                 Interop.ButtonSignal.ButtonSignal_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 122                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 123             }
 124         }
 125
 126         public void Disconnect(System.Delegate func)
 127         {
 128             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
 129             {
 130                 Interop.ButtonSignal.ButtonSignal_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
 131                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 132             }
 133         }
 134
 135         public bool Emit(Tizen.NUI.UIComponents.Button arg)
 136         {
 137             bool ret = Interop.ButtonSignal.ButtonSignal_Emit(swigCPtr, Tizen.NUI.UIComponents.Button.getCPtr(arg));
 138             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 139             return ret;
 140         }
 141
 142         public ButtonSignal() : this(Interop.ButtonSignal.new_ButtonSignal(), true)
 143         {
 144             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
 145         }
 146
 147     }
 148
 149 }