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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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.
*/
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Tizen.System;
namespace Tizen.Network.Nfc
{
/// <summary>
/// A class for NFC management. It allows applications to use NFC service.
/// </summary>
/// <privilege>http://tizen.org/privilege/nfc</privilege>
static public class NfcManager
{
/// <summary>
/// Whether NFC is supported.
/// </summary>
static public bool IsSupported
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.IsSupported;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// NFC Activation state.
/// </summary>
static public bool IsActivated
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.IsActivated;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// The Tag Filter type.
/// </summary>
static public NfcTagFilterType TagFilterType
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isTagSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.tag", out isTagSupported);
if (!isNfcSupported || !isTagSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.TagFilterType;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
set
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isTagSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.tag", out isTagSupported);
if (!isNfcSupported || !isTagSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.TagFilterType = value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// The Secure Element type.
/// </summary>
static public NfcSecureElementType SecureElementType
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isCeSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.cardemulation", out isCeSupported);
if (!isNfcSupported || !isCeSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.SecureElementType;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
set
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isCeSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.cardemulation", out isCeSupported);
if (!isNfcSupported || !isCeSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.SecureElementType = value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// Enable or disable the system handling for tag and target discovered event.
/// </summary>
static public bool SystemHandlerEnabled
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.SystemHandlerEnabled;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
set
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.SystemHandlerEnabled = value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// The cached Ndef Message.
/// </summary>
static public NfcNdefMessage CachedNdefMessage
{
get
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.CachedNdefMessage;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// Gets Tag adapter object.
/// </summary>
static public NfcTagAdapter GetTagAdapter()
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isTagSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.tag", out isTagSupported);
if (!isNfcSupported || !isTagSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.TagAdapter;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Gets P2p adapter object.
/// </summary>
static public NfcP2pAdapter GetP2pAdapter()
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isP2pSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.p2p", out isP2pSupported);
if (!isNfcSupported || !isP2pSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.P2pAdapter;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Gets Card Emulation adepter object.
/// </summary>
static public NfcCardEmulationAdapter GetCardEmulationAdapter()
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
bool isCeSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc.cardemulation", out isCeSupported);
if (!isNfcSupported || !isCeSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.CardEmulationAdapter;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
/// <summary>
/// Activates Nfc asynchronously.
/// </summary>
/// <returns>A task indicates whether the Activate method is done or not.</returns>
static public Task SetActivateAsync(bool activation)
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
return NfcManagerImpl.Instance.SetActivateAsync(activation);
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
/// <summary>
/// The Activation changed event.
/// </summary>
static public event EventHandler<ActivationChangedEventArgs> ActivationChanged
{
add
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.ActivationChanged += value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
remove
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.ActivationChanged -= value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
/// <summary>
/// The Ndef discovered event.
/// </summary>
static public event EventHandler<NdefMessageDiscoveredEventArgs> NdefMessageDiscovered
{
add
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.NdefMessageDiscovered += value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
remove
{
bool isNfcSupported = SystemInfo.TryGetValue("http://tizen.org/feature/network.nfc", out isNfcSupported);
if (!isNfcSupported)
{
throw new NotSupportedException();
}
try
{
NfcManagerImpl.Instance.NdefMessageDiscovered -= value;
}
catch (TypeInitializationException e)
{
throw e.InnerException;
}
}
}
}
}
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