[NUI] Check if event handler of the DisposedQueued object is valid
[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / internal / Common / KeyInputFocusSignal.cs
1 /*
2  * Copyright(c) 2021 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 using Tizen.NUI.BaseComponents;
19
20 namespace Tizen.NUI
21 {
22     internal class KeyInputFocusSignal : Disposable
23     {
24         internal KeyInputFocusSignal(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
25         {
26         }
27
28         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
29         {
30             Interop.KeyInputFocusManager.DeleteKeyInputFocusSignal(swigCPtr);
31         }
32
33         public bool Empty()
34         {
35             bool ret = Interop.KeyInputFocusManager.KeyInputFocusSignalEmpty(SwigCPtr);
36             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
37             return ret;
38         }
39
40         public uint GetConnectionCount()
41         {
42             uint ret = Interop.KeyInputFocusManager.KeyInputFocusSignalGetConnectionCount(SwigCPtr);
43             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
44             return ret;
45         }
46
47         public void Connect(System.Delegate func)
48         {
49             Interop.KeyInputFocusManager.KeyInputFocusSignalConnect(SwigCPtr, func);
50             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
51         }
52
53         public void Disconnect(System.Delegate func)
54         {
55                 Interop.KeyInputFocusManager.KeyInputFocusSignalDisconnect(SwigCPtr, func);
56                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
57         }
58
59         public void Emit(View arg)
60         {
61             Interop.KeyInputFocusManager.KeyInputFocusSignalEmit(SwigCPtr, View.getCPtr(arg));
62             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
63         }
64
65         public KeyInputFocusSignal() : this(Interop.KeyInputFocusManager.NewKeyInputFocusSignal(), true)
66         {
67             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
68         }
69     }
70 }