diff options
Diffstat (limited to 'src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java')
| -rw-r--r-- | src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java b/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java new file mode 100644 index 00000000..566489c8 --- /dev/null +++ b/src/android/nfc/src/org/qtproject/qt5/android/nfc/QtNfc.java @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Centria research and development +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtNfc module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +package org.qtproject.qt5.android.nfc; + +import java.lang.Thread; +import java.lang.Runnable; + +import android.os.Parcelable; +import android.os.Looper; +import android.content.Context; +import android.app.Activity; +import android.app.PendingIntent; +import android.content.Intent; +import android.content.IntentFilter; +import android.nfc.NfcAdapter; +import android.content.IntentFilter.MalformedMimeTypeException; +import android.os.Bundle; +import android.util.Log; +import android.content.BroadcastReceiver; + +public class QtNfc +{ + /* static final QtNfc m_nfc = new QtNfc(); */ + static private final String TAG = "QtNfc"; + static public NfcAdapter m_adapter = null; + static public PendingIntent m_pendingIntent = null; + static public IntentFilter[] m_filters; + static public Activity m_activity; + + static public void setActivity(Activity activity, Object activityDelegate) + { + //Log.d(TAG, "setActivity " + activity); + m_activity = activity; + m_adapter = NfcAdapter.getDefaultAdapter(m_activity); + if (m_adapter == null) { + //Log.e(TAG, "No NFC available"); + return; + } + m_pendingIntent = PendingIntent.getActivity( + m_activity, + 0, + new Intent(m_activity, m_activity.getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), + 0); + + //Log.d(TAG, "Pending intent:" + m_pendingIntent); + + IntentFilter filter = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED); + + m_filters = new IntentFilter[]{ + filter + }; + + try { + filter.addDataType("*/*"); + } catch(MalformedMimeTypeException e) { + throw new RuntimeException("Fail", e); + } + + //Log.d(TAG, "Thread:" + Thread.currentThread().getId()); + } + + static public boolean start() + { + if (m_adapter == null) return false; + m_activity.runOnUiThread(new Runnable() { + public void run() { + //Log.d(TAG, "Enabling NFC"); + IntentFilter[] filters = new IntentFilter[2]; + filters[0] = new IntentFilter(); + filters[0].addAction(NfcAdapter.ACTION_NDEF_DISCOVERED); + filters[0].addCategory(Intent.CATEGORY_DEFAULT); + try { + filters[0].addDataType("*/*"); + } catch (MalformedMimeTypeException e) { + throw new RuntimeException("Check your mime type."); + } + // some tags will report as tech, even if they are ndef formated/formatable. + filters[1] = new IntentFilter(); + filters[1].addAction(NfcAdapter.ACTION_TECH_DISCOVERED); + String[][] techList = new String[][]{ + {"android.nfc.tech.Ndef"}, + {"android.nfc.tech.NdefFormatable"} + }; + try { + m_adapter.enableForegroundDispatch(m_activity, m_pendingIntent, filters, techList); + } catch(IllegalStateException e) { + // On Android we must call enableForegroundDispatch when the activity is in foreground, only. + Log.d(TAG, "enableForegroundDispatch failed: " + e.toString()); + } + } + }); + return true; + } + + static public boolean stop() + { + if (m_adapter == null) return false; + m_activity.runOnUiThread(new Runnable() { + public void run() { + //Log.d(TAG, "Disabling NFC"); + try { + m_adapter.disableForegroundDispatch(m_activity); + } catch(IllegalStateException e) { + // On Android we must call disableForegroundDispatch when the activity is in foreground, only. + Log.d(TAG, "disableForegroundDispatch failed: " + e.toString()); + } + } + }); + return true; + } + + static public boolean isAvailable() + { + m_adapter = NfcAdapter.getDefaultAdapter(m_activity); + if (m_adapter == null) { + //Log.e(TAG, "No NFC available (Adapter is null)"); + return false; + } + return m_adapter.isEnabled(); + } + + static public Intent getStartIntent() + { + Log.d(TAG, "getStartIntent"); + if (m_activity == null) return null; + Intent intent = m_activity.getIntent(); + if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction()) || + NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction()) || + NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) { + return intent; + } else { + return null; + } + } +} |