1 files changed, 120 insertions, 0 deletions
diff --git a/src/plugins/sensors/android/sensormanager.cpp b/src/plugins/sensors/android/sensormanager.cpp
new file mode 100644
index 00000000..590f478c
--- /dev/null
+++ b/src/plugins/sensors/android/sensormanager.cpp
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 BogDan Vatra <bogdan@kde.org>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtSensors 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "sensormanager.h"
+#include <dlfcn.h>
+
+SensorManager::SensorManager()
+{
+    auto sensorService =  QJNIObjectPrivate::getStaticObjectField("android.content.Context", "SENSOR_SERVICE", "Ljava/lang/String;");
+    m_sensorManager = QJNIObjectPrivate{QtAndroidPrivate::context()}.callObjectMethod("getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;", sensorService.object());
+    setObjectName("QtSensorsLooperThread");
+    start();
+    m_waitForStart.acquire();
+}
+
+SensorManager::~SensorManager()
+{
+    m_quit.store(1);
+    wait();
+}
+
+QJNIObjectPrivate SensorManager::javaSensor(const ASensor *sensor) const
+{
+    return m_sensorManager.callObjectMethod("getDefaultSensor", "(I)Landroid/hardware/Sensor;", ASensor_getType(sensor));
+}
+
+QSharedPointer<SensorManager> &SensorManager::instance()
+{
+    static QSharedPointer<SensorManager> looper{new SensorManager};
+    return looper;
+}
+
+ALooper *SensorManager::looper() const
+{
+    return m_looper;
+}
+
+static inline ASensorManager* androidManager()
+{
+#if __ANDROID_API__ >= 26
+    retrun ASensorManager_getInstanceForPackage(QJNIObjectPrivate{QtAndroidPrivate::context()}
+                                                .callObjectMethod("getPackageName", "()Ljava/lang/String;")
+                                                .toString().toUtf8().constData());
+#else
+    if (QtAndroidPrivate::androidSdkVersion() >= 26) {
+        using GetInstanceForPackage = ASensorManager *(*)(const char *);
+        auto handler = dlopen("libandroid.so", RTLD_NOW);
+        auto function = GetInstanceForPackage(dlsym(handler, "ASensorManager_getInstanceForPackage"));
+        if (function) {
+            auto res = function(QJNIObjectPrivate{QtAndroidPrivate::context()}
+                                .callObjectMethod("getPackageName", "()Ljava/lang/String;")
+                                .toString().toUtf8().constData());
+            dlclose(handler);
+            return res;
+        }
+        dlclose(handler);
+    }
+    return ASensorManager_getInstance();
+#endif
+}
+ASensorManager *SensorManager::manager() const
+{
+    static auto sensorManger = androidManager();
+    return sensorManger;
+}
+
+QString SensorManager::description(const ASensor *sensor) const
+{
+    return QString::fromUtf8(ASensor_getName(sensor)) + " " + ASensor_getVendor(sensor) + " v" + QString::number(javaSensor(sensor).callMethod<jint>("getVersion"));
+}
+
+double SensorManager::getMaximumRange(const ASensor *sensor) const
+{
+    return qreal(javaSensor(sensor).callMethod<jfloat>("getMaximumRange"));
+}
+
+void SensorManager::run()
+{
+    m_looper = ALooper_prepare(0);
+    m_waitForStart.release();
+    do {
+        if (ALooper_pollAll(5 /*ms*/, nullptr, nullptr, nullptr) == ALOOPER_POLL_TIMEOUT)
+            QThread::yieldCurrentThread();
+    } while (!m_quit.load());
+}