powersync-app/nymea-app/platformintegration/android/platformhelperandroid.cpp

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* Copyright 2013 - 2020, nymea GmbH
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* reproduction, publication, editing and translation, are reserved. The use of
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* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
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#include "platformhelperandroid.h"

#include <QAndroidJniObject>
#include <QtAndroid>
#include <QDebug>
#include <QAndroidIntent>


// WindowManager.LayoutParams
#define FLAG_TRANSLUCENT_STATUS 0x04000000
#define FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS 0x80000000
// View
#define SYSTEM_UI_FLAG_LIGHT_STATUS_BAR 0x00002000

static PlatformHelperAndroid *m_instance = nullptr;

static JNINativeMethod methods[] = {
    { "darkModeEnabledChangedJNI", "()V", (void *)PlatformHelperAndroid::darkModeEnabledChangedJNI },
};

JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* /*reserved*/)
{
    JNIEnv* env;
    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
        return JNI_ERR;
    }

    jclass javaClass = env->FindClass("io/guh/nymeaapp/NymeaAppActivity");
    if (!javaClass)
        return JNI_ERR;

    if (env->RegisterNatives(javaClass, methods, sizeof(methods) / sizeof(methods[0])) < 0) {
        return JNI_ERR;
    }
    return JNI_VERSION_1_6;
}

static QAndroidJniObject getAndroidWindow()
{
    QAndroidJniObject window = QtAndroid::androidActivity().callObjectMethod("getWindow", "()Landroid/view/Window;");
    return window;
}

PlatformHelperAndroid::PlatformHelperAndroid(QObject *parent) : PlatformHelper(parent)
{
    m_instance = this;

}

void PlatformHelperAndroid::requestPermissions()
{
    // Not using any fancy permissions in android yet...
}

void PlatformHelperAndroid::hideSplashScreen()
{
    // Android's splash will flicker when fading out twice
    static bool alreadyHiding = false;
    if (!alreadyHiding) {
        QtAndroid::hideSplashScreen(250);
        alreadyHiding = true;
    }
}

bool PlatformHelperAndroid::hasPermissions() const
{
    // Not using any fancy permissions in android yet...
    return true;
}

QString PlatformHelperAndroid::machineHostname() const
{
    // QSysInfo::machineHostname always gives "localhost" on android... best we can do here is:
    return deviceManufacturer() +  " " + deviceModel();
}

QString PlatformHelperAndroid::deviceSerial() const
{
    QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative", "activity", "()Landroid/app/Activity;");
    return activity.callObjectMethod<jstring>("deviceSerial").toString();
}

QString PlatformHelperAndroid::device() const
{
    return QAndroidJniObject::callStaticObjectMethod<jstring>("io/guh/nymeaapp/NymeaAppActivity","device").toString();
}

QString PlatformHelperAndroid::deviceModel() const
{
    return QAndroidJniObject::callStaticObjectMethod<jstring>("io/guh/nymeaapp/NymeaAppActivity","deviceModel").toString();
}

QString PlatformHelperAndroid::deviceManufacturer() const
{
    return QAndroidJniObject::callStaticObjectMethod<jstring>("io/guh/nymeaapp/NymeaAppActivity","deviceManufacturer").toString();
}

void PlatformHelperAndroid::vibrate(PlatformHelper::HapticsFeedback feedbackType)
{
    int duration;
    switch (feedbackType) {
    case HapticsFeedbackSelection:
        duration = 10;
        break;
    case HapticsFeedbackImpact:
        duration = 30;
        break;
    case HapticsFeedbackNotification:
        duration = 500;
        break;
    }

    QtAndroid::androidActivity().callMethod<void>("vibrate","(I)V", duration);
}

//void PlatformHelperAndroid::syncThings()
//{

//    QAndroidIntent serviceIntent(QtAndroid::androidActivity().object(),
//                                        "io/guh/nymeaapp/NymeaAppService");
//    QAndroidJniObject result = QtAndroid::androidActivity().callObjectMethod(
//                "startService",
//                "(Landroid/content/Intent;)Landroid/content/ComponentName;",
//                serviceIntent.handle().object());


////    QtAndroid::androidService()

////    QAndroidIntent serviceIntent(QtAndroid::androidActivity().object(),
////                                          "io/guh/nymeaapp/NymeaAppControlService");
////      serviceIntent.putExtra("name", QByteArray("foobar"));


////    m_serviceConnection->handle().callMethod<void>("syncThings", "(Ljava/lang/String;)V", "bla");


////      QAndroidJniObject result = QtAndroid::androidActivity().callObjectMethod(
////                  "syncThings",
////                  "(Landroid/content/Intent;)Landroid/content/ComponentName;",
////                  m_serviceConnection->handle().object());
//}

void PlatformHelperAndroid::setTopPanelColor(const QColor &color)
{
    PlatformHelper::setTopPanelColor(color);

    if (QtAndroid::androidSdkVersion() < 21)
            return;

    QtAndroid::runOnAndroidThread([=]() {
        QAndroidJniObject window = getAndroidWindow();
        window.callMethod<void>("addFlags", "(I)V", FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.callMethod<void>("clearFlags", "(I)V", FLAG_TRANSLUCENT_STATUS);
        window.callMethod<void>("setStatusBarColor", "(I)V", color.rgba());
    });

    if (((color.red() * 299 + color.green() * 587 + color.blue() * 114) / 1000) > 123) {
        setTopPanelTheme(Light);
    } else {
        setTopPanelTheme(Dark);
    }
}

void PlatformHelperAndroid::setBottomPanelColor(const QColor &color)
{
    PlatformHelper::setBottomPanelColor(color);

    if (QtAndroid::androidSdkVersion() < 21)
        return;
}

bool PlatformHelperAndroid::darkModeEnabled() const
{
    return QtAndroid::androidActivity().callMethod<jboolean>("darkModeEnabled");
}

void PlatformHelperAndroid::shareFile(const QString &fileName)
{
    QtAndroid::androidActivity().callMethod<void>("shareFile", "(Ljava/lang/String;)V",
                                                  QAndroidJniObject::fromString(fileName).object<jstring>()
                                                  );
}

void PlatformHelperAndroid::permissionRequestFinished(const QtAndroid::PermissionResultMap &result)
{
    foreach (const QString &key, result.keys()) {
        qDebug() << "Permission result:" << key << static_cast<int>(result.value(key));
    }
    emit m_instance->permissionsRequestFinished();
}

void PlatformHelperAndroid::darkModeEnabledChangedJNI()
{
    if (m_instance) {
        emit m_instance->darkModeEnabledChanged();
    }
}

void PlatformHelperAndroid::setTopPanelTheme(PlatformHelperAndroid::Theme theme)
{
    if (QtAndroid::androidSdkVersion() < 23)
        return;

    QtAndroid::runOnAndroidThread([=]() {
        QAndroidJniObject window = getAndroidWindow();
        QAndroidJniObject view = window.callObjectMethod("getDecorView", "()Landroid/view/View;");
        int visibility = view.callMethod<int>("getSystemUiVisibility", "()I");
        if (theme == Theme::Light)
            visibility |= SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
        else
            visibility &= ~SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
        view.callMethod<void>("setSystemUiVisibility", "(I)V", visibility);
    });
}