Merge remote-tracking branch 'trace/tizen'
[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / internal / PropertyRegistration.cs
1 /** Copyright (c) 2017 Samsung Electronics Co., Ltd.
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 *
15 */
16
17 namespace Tizen.NUI
18 {
19
20     internal class PropertyRegistration : global::System.IDisposable
21     {
22         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
23         protected bool swigCMemOwn;
24
25         internal PropertyRegistration(global::System.IntPtr cPtr, bool cMemoryOwn)
26         {
27             swigCMemOwn = cMemoryOwn;
28             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
29         }
30
31         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PropertyRegistration obj)
32         {
33             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
34         }
35
36         //A Flag to check who called Dispose(). (By User or DisposeQueue)
37         private bool isDisposeQueued = false;
38         //A Flat to check if it is already disposed.
39         protected bool disposed = false;
40
41
42         ~PropertyRegistration()
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                     NDalicPINVOKE.delete_PropertyRegistration(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 PropertyRegistration(TypeRegistration registered, string name, int index, PropertyType type, SWIGTYPE_p_f_p_Dali__BaseObject_int_r_q_const__Dali__Property__Value__void setFunc, SWIGTYPE_p_f_p_Dali__BaseObject_Dali__Property__Index__Dali__Property__Value getFunc) : this(NDalicPINVOKE.new_PropertyRegistration(TypeRegistration.getCPtr(registered), name, index, (int)type, SWIGTYPE_p_f_p_Dali__BaseObject_int_r_q_const__Dali__Property__Value__void.getCPtr(setFunc), SWIGTYPE_p_f_p_Dali__BaseObject_Dali__Property__Index__Dali__Property__Value.getCPtr(getFunc)), true)
104         {
105             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
106         }
107
108     }
109
110 }