2 * Copyright(c) 2017 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 using Tizen.NUI.BaseComponents;
22 internal class ViewVisibilityChangedSignal : global::System.IDisposable
24 private global::System.Runtime.InteropServices.HandleRef swigCPtr;
25 protected bool swigCMemOwn;
27 internal ViewVisibilityChangedSignal(global::System.IntPtr cPtr, bool cMemoryOwn)
29 swigCMemOwn = cMemoryOwn;
30 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
33 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(ViewVisibilityChangedSignal obj)
35 return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
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;
44 ~ViewVisibilityChangedSignal()
48 isDisposeQueued = true;
49 DisposeQueue.Instance.Add(this);
55 //Throw excpetion if Dispose() is called in separate thread.
56 if (!Window.IsInstalled())
58 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
63 Dispose(DisposeTypes.Implicit);
67 Dispose(DisposeTypes.Explicit);
68 System.GC.SuppressFinalize(this);
72 protected virtual void Dispose(DisposeTypes type)
79 if (type == DisposeTypes.Explicit)
82 //Release your own managed resources here.
83 //You should release all of your own disposable objects here.
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.
91 if (swigCPtr.Handle != global::System.IntPtr.Zero)
96 NDalicPINVOKE.delete_ViewVisibilityChangedSignal(swigCPtr);
98 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
107 bool ret = NDalicPINVOKE.ViewVisibilityChangedSignal_Empty(swigCPtr);
108 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
112 public uint GetConnectionCount()
114 uint ret = NDalicPINVOKE.ViewVisibilityChangedSignal_GetConnectionCount(swigCPtr);
115 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
119 public void Connect(System.Delegate func)
121 System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
123 NDalicPINVOKE.ViewVisibilityChangedSignal_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
124 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
128 public void Disconnect(System.Delegate func)
130 System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
132 NDalicPINVOKE.ViewVisibilityChangedSignal_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
133 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
137 public void Emit(View arg)
139 NDalicPINVOKE.ViewVisibilityChangedSignal_Emit(swigCPtr, View.getCPtr(arg));
140 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
143 public ViewVisibilityChangedSignal() : this(NDalicPINVOKE.new_ViewVisibilityChangedSignal(), true)
145 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();