manual nui merge 0.2.38
[platform/core/csapi/nui.git] / Tizen.NUI / src / internal / EventThreadCallback.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     public class EventThreadCallback : global::System.IDisposable
22     {
23         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
24         protected bool swigCMemOwn;
25         public delegate void CallbackDelegate();
26
27         internal EventThreadCallback(global::System.IntPtr cPtr, bool cMemoryOwn)
28         {
29             swigCMemOwn = cMemoryOwn;
30             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
31         }
32
33         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(EventThreadCallback obj)
34         {
35             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
36         }
37
38         ~EventThreadCallback()
39         {
40             DisposeQueue.Instance.Add(this);
41         }
42
43         public virtual void Dispose()
44         {
45             if (!Window.IsInstalled())
46             {
47                 DisposeQueue.Instance.Add(this);
48                 return;
49             }
50
51             lock (this)
52             {
53                 if (swigCPtr.Handle != global::System.IntPtr.Zero)
54                 {
55                     if (swigCMemOwn)
56                     {
57                         swigCMemOwn = false;
58                         NDalicManualPINVOKE.delete_EventThreadCallback(swigCPtr);
59                     }
60                     swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
61                 }
62                 global::System.GC.SuppressFinalize(this);
63             }
64         }
65
66         public EventThreadCallback(CallbackDelegate func) : this(NDalicManualPINVOKE.new_EventThreadCallback(func), true)
67         {
68             if (NDalicPINVOKE.SWIGPendingException.Pending)
69                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
70         }
71
72         public void Trigger()
73         {
74             if ((System.IntPtr)swigCPtr != global::System.IntPtr.Zero)
75             {
76                 NDalicManualPINVOKE.EventThreadCallback_Trigger(swigCPtr);
77             }
78
79             if (NDalicPINVOKE.SWIGPendingException.Pending)
80                 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
81         }
82     }
83
84 }