/*
* Copyright(c) 2017 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
namespace Tizen.NUI
{
///
/// Signal connection class for PropertyNotification
///
public class PropertyNotifySignal : global::System.IDisposable
{
private global::System.Runtime.InteropServices.HandleRef swigCPtr;
///
/// swigCMemOwn
///
/// 3
protected bool swigCMemOwn;
internal PropertyNotifySignal(global::System.IntPtr cPtr, bool cMemoryOwn)
{
swigCMemOwn = cMemoryOwn;
swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PropertyNotifySignal obj)
{
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}
//A Flag to check who called Dispose(). (By User or DisposeQueue)
private bool isDisposeQueued = false;
///
/// A Flat to check if it is already disposed.
///
/// 3
protected bool disposed = false;
///
/// Dispose
///
/// 3
~PropertyNotifySignal()
{
if (!isDisposeQueued)
{
isDisposeQueued = true;
DisposeQueue.Instance.Add(this);
}
}
///
/// Dispose
///
/// 3
public void Dispose()
{
//Throw excpetion if Dispose() is called in separate thread.
if (!Window.IsInstalled())
{
throw new System.InvalidOperationException("This API called from separate thread. This API must be called from MainThread.");
}
if (isDisposeQueued)
{
Dispose(DisposeTypes.Implicit);
}
else
{
Dispose(DisposeTypes.Explicit);
System.GC.SuppressFinalize(this);
}
}
///
/// Dispose
///
/// The dispose type.
/// 3
protected virtual void Dispose(DisposeTypes type)
{
if (disposed)
{
return;
}
if (type == DisposeTypes.Explicit)
{
//Called by User
//Release your own managed resources here.
//You should release all of your own disposable objects here.
}
//Release your own unmanaged resources here.
//You should not access any managed member here except static instance.
//because the execution order of Finalizes is non-deterministic.
if (swigCPtr.Handle != global::System.IntPtr.Zero)
{
if (swigCMemOwn)
{
swigCMemOwn = false;
NDalicPINVOKE.delete_PropertyNotifySignal(swigCPtr);
}
swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
}
disposed = true;
}
///
/// Queries whether there are any connected slots.
///
/// True if there are any slots connected to the signal.
/// 3
public bool Empty()
{
bool ret = NDalicPINVOKE.PropertyNotifySignal_Empty(swigCPtr);
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
///
/// Queries the number of slots.
///
/// The number of slots connected to this signal
/// 3
public uint GetConnectionCount()
{
uint ret = NDalicPINVOKE.PropertyNotifySignal_GetConnectionCount(swigCPtr);
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
///
/// Connects a function.
///
/// The function to connect
/// 3
public void Connect(System.Delegate func)
{
System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(func);
{
NDalicPINVOKE.PropertyNotifySignal_Connect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
}
}
///
/// Disconnects a function.
///
/// The function to disconnect.
/// 3
public void Disconnect(System.Delegate func)
{
System.IntPtr ip = System.Runtime.InteropServices.Marshal.GetFunctionPointerForDelegate(func);
{
NDalicPINVOKE.PropertyNotifySignal_Disconnect(swigCPtr, new System.Runtime.InteropServices.HandleRef(this, ip));
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
}
}
///
/// Emits a signal with 1 parameter.
///
/// The first value to pass to callbacks.
/// 3
public void Emit(PropertyNotification arg)
{
NDalicPINVOKE.PropertyNotifySignal_Emit(swigCPtr, PropertyNotification.getCPtr(arg));
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
}
///
/// The constructor.
///
/// 3
public PropertyNotifySignal() : this(NDalicPINVOKE.new_PropertyNotifySignal(), true)
{
if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
}
}
}