diff options
Diffstat (limited to 'src/plugins/sensors/android/jar/src/org/qtproject/qt5/android/sensors/QtSensors.java')
| -rw-r--r-- | src/plugins/sensors/android/jar/src/org/qtproject/qt5/android/sensors/QtSensors.java | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/plugins/sensors/android/jar/src/org/qtproject/qt5/android/sensors/QtSensors.java b/src/plugins/sensors/android/jar/src/org/qtproject/qt5/android/sensors/QtSensors.java new file mode 100644 index 00000000..c7956d2d --- /dev/null +++ b/src/plugins/sensors/android/jar/src/org/qtproject/qt5/android/sensors/QtSensors.java @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2013 BogDan Vatra <bogdan@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSensor module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +package org.qtproject.qt5.android.sensors; + +import java.util.HashSet; +import java.util.List; + +import android.app.Activity; +import android.hardware.Sensor; +import android.hardware.SensorEvent; +import android.hardware.SensorEventListener; +import android.hardware.SensorManager; +import android.os.Build; +import android.util.SparseArray; + +import android.util.Log; + +public class QtSensors implements SensorEventListener +{ + static final QtSensors m_sensorsListener = new QtSensors(); + static SensorManager m_sensorManager = null; + static SparseArray<Sensor> m_registeredSensors = new SparseArray<Sensor>(); + static Object m_syncObject = new Object(); + static public void setActivity(Activity activity, Object acitvityDelegate) + { + try { + m_sensorManager = (SensorManager)activity.getSystemService(Activity.SENSOR_SERVICE); + } catch(Exception e) { + e.printStackTrace(); + } + } + + private static String getSensorDescription(int sensorType) + { + try { + Sensor s = m_sensorManager.getDefaultSensor(sensorType); + return s.getName() + " " + s.getVendor() + " v" + s.getVersion(); + } catch(Exception e) { + e.printStackTrace(); + } + return null; + } + + private static int[] getSensorList() + { + try { + List<Sensor> list = m_sensorManager.getSensorList(Sensor.TYPE_ALL); + HashSet<Integer> filteredList = new HashSet<Integer>(); + for (Sensor s : list) + filteredList.add(s.getType()); + int retList[] = new int[filteredList.size()]; + int pos = 0; + for (int type : filteredList) + retList[pos++] = type; + return retList; + } catch(Exception e) { + e.printStackTrace(); + } + return null; + } + + private static boolean registerSensor(int sensorType, int rate) + { + synchronized (m_syncObject) { + try { + Sensor s = m_sensorManager.getDefaultSensor(sensorType); + m_sensorManager.registerListener(m_sensorsListener, s, rate); + m_registeredSensors.put(sensorType, s); + } catch(Exception e) { + e.printStackTrace(); + return false; + } + } + return true; + } + + private static boolean unregisterSensor(int sensorType) + { + synchronized (m_syncObject) { + try { + Sensor s = m_registeredSensors.get(sensorType); + if (s != null) { + m_sensorManager.unregisterListener(m_sensorsListener, m_registeredSensors.get(sensorType)); + m_registeredSensors.remove(sensorType); + } + } catch (Exception e) { + e.printStackTrace(); + return false; + } + } + return true; + } + + private static float[] convertQuaternionToEuler(float[] rotationVector) + { + float matrix[] = new float[9]; + SensorManager.getRotationMatrixFromVector (matrix, rotationVector); + float angles[] = new float[3]; + SensorManager.getOrientation (matrix, angles); + return angles; + } + + public static native void accuracyChanged(int sensorType, int accuracy); + public static native void sensorChanged(int sensorType, long timestamp, float[] values); + + @Override + public void onAccuracyChanged(Sensor sensor, int accuracy) + { + accuracyChanged(sensor.getType(), accuracy); + } + + @Override + public void onSensorChanged(SensorEvent sensorEvent) + { + if (sensorEvent.sensor.getType() == Sensor.TYPE_ROTATION_VECTOR) { + //#### hacky, but much easier than exposing the convert function and converting the arrays back and forth... + sensorChanged(sensorEvent.sensor.getType(), sensorEvent.timestamp, convertQuaternionToEuler(sensorEvent.values)); + } else { + sensorChanged(sensorEvent.sensor.getType(), sensorEvent.timestamp, sensorEvent.values); + } + } +} |