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.
22 /// Signal connection class for PropertyNotification
24 public class PropertyNotifySignal : global::System.IDisposable
26 private global::System.Runtime.InteropServices.HandleRef swigCPtr;
30 /// <since_tizen> 3 </since_tizen>
31 protected bool swigCMemOwn;
33 internal PropertyNotifySignal(global::System.IntPtr cPtr, bool cMemoryOwn)
35 swigCMemOwn = cMemoryOwn;
36 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
39 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PropertyNotifySignal obj)
41 return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
44 //A Flag to check who called Dispose(). (By User or DisposeQueue)
45 private bool isDisposeQueued = false;
47 /// A Flat to check if it is already disposed.
49 /// <since_tizen> 3 </since_tizen>
50 protected bool disposed = false;
55 /// <since_tizen> 3 </since_tizen>
56 ~PropertyNotifySignal()
60 isDisposeQueued = true;
61 DisposeQueue.Instance.Add(this);
68 /// <since_tizen> 3 </since_tizen>
71 //Throw excpetion if Dispose() is called in separate thread.
72 if (!Window.IsInstalled())
74 throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
79 Dispose(DisposeTypes.Implicit);
83 Dispose(DisposeTypes.Explicit);
84 System.GC.SuppressFinalize(this);
91 /// <param name="type">The dispose type.</param>
92 /// <since_tizen> 3 </since_tizen>
93 protected virtual void Dispose(DisposeTypes type)
100 if (type == DisposeTypes.Explicit)
103 //Release your own managed resources here.
104 //You should release all of your own disposable objects here.
108 //Release your own unmanaged resources here.
109 //You should not access any managed member here except static instance.
110 //because the execution order of Finalizes is non-deterministic.
112 if (swigCPtr.Handle != global::System.IntPtr.Zero)
117 NDalicPINVOKE.delete_PropertyNotifySignal(swigCPtr);
119 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
126 /// Queries whether there are any connected slots.
128 /// <returns>True if there are any slots connected to the signal.</returns>
129 /// <since_tizen> 3 </since_tizen>
132 bool ret = NDalicPINVOKE.PropertyNotifySignal_Empty(swigCPtr);
133 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
138 /// Queries the number of slots.
140 /// <returns>The number of slots connected to this signal</returns>
141 /// <since_tizen> 3 </since_tizen>
142 public uint GetConnectionCount()
144 uint ret = NDalicPINVOKE.PropertyNotifySignal_GetConnectionCount(swigCPtr);
145 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
150 /// Connects a function.
152 /// <param name="func">The function to connect</param>
153 /// <since_tizen> 3 </since_tizen>
154 public void Connect(System.Delegate func)
156 System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
158 NDalicPINVOKE.PropertyNotifySignal_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
159 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
164 /// Disconnects a function.
166 /// <param name="func">The function to disconnect.</param>
167 /// <since_tizen> 3 </since_tizen>
168 public void Disconnect(System.Delegate func)
170 System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
172 NDalicPINVOKE.PropertyNotifySignal_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
173 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
178 /// Emits a signal with 1 parameter.
180 /// <param name="arg">The first value to pass to callbacks.</param>
181 /// <since_tizen> 3 </since_tizen>
182 public void Emit(PropertyNotification arg)
184 NDalicPINVOKE.PropertyNotifySignal_Emit(swigCPtr, PropertyNotification.getCPtr(arg));
185 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
191 /// <since_tizen> 3 </since_tizen>
192 public PropertyNotifySignal() : this(NDalicPINVOKE.new_PropertyNotifySignal(), true)
194 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();