src/Tizen.NUI/src/internal/ViewSignal.cs

   1 /*
   2  * Copyright(c) 2019 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 global::System.Threading;
  19 using Tizen.NUI.BaseComponents;
  20
  21 namespace Tizen.NUI
  22 {
  23     internal class ViewSignal : Disposable
  24     {
  25
  26         internal ViewSignal(global::System.IntPtr cPtr, bool cMemoryOwn) : base(cPtr, cMemoryOwn)
  27         {
  28         }
  29
  30
  31         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
  32         {
  33             Interop.ActorSignal.delete_ActorSignal(swigCPtr);
  34         }
  35
  36         public bool Empty()
  37         {
  38             bool ret = Interop.ActorSignal.ActorSignal_Empty(swigCPtr);
  39             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  40             return ret;
  41         }
  42
  43         public uint GetConnectionCount()
  44         {
  45             uint ret = Interop.ActorSignal.ActorSignal_GetConnectionCount(swigCPtr);
  46             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  47             return ret;
  48         }
  49
  50         public void Connect(System.Delegate func)
  51         {
  52             System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
  53             {
  54                 Interop.ActorSignal.ActorSignal_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
  55                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  56             }
  57         }
  58
  59         public void Disconnect(System.Delegate func)
  60         {
  61             try
  62             {
  63                 System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate<System.Delegate>(func);
  64                 {
  65                     Interop.ActorSignal.ActorSignal_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
  66                     if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  67                 }
  68             }
  69             catch (global::System.Exception ex)
  70             {
  71                 Tizen.Log.Fatal("NUI", $"[ERROR] excpetion! {ex}: {ex.Message}");
  72                 Tizen.Log.Fatal("NUI", $"[ERROR] current threadID : {Thread.CurrentThread.ManagedThreadId}");
  73                 Tizen.Log.Fatal("NUI", $"[ERROR] back trace!");
  74                 global::System.Diagnostics.StackTrace st = new global::System.Diagnostics.StackTrace(true);
  75                 for (int i = 0; i < st.FrameCount; i++)
  76                 {
  77                     global::System.Diagnostics.StackFrame sf = st.GetFrame(i);
  78                     Tizen.Log.Fatal("NUI", " Method " + sf.GetMethod());
  79                 }
  80             }
  81         }
  82
  83         public void Emit(View arg)
  84         {
  85             Interop.ActorSignal.ActorSignal_Emit(swigCPtr, View.getCPtr(arg));
  86             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  87         }
  88
  89         public ViewSignal() : this(Interop.ActorSignal.new_ActorSignal(), true)
  90         {
  91             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  92         }
  93     }
  94 }