KisAndroidUtils Namespace Reference

Functions
void	clearJniException (const QString &location)
bool	copyFile (const QString &inputPath, const QString &outputPath, QString *outErrorMessage)
bool	copyFileToTemporary (const QString &inputPath, QTemporaryFile &outputFile, QString *outErrorMessage)
bool	isInFullScreen ()
bool	isLowMemoryKillReportSupported ()
bool	looksLikeXiaomiDevice ()
void	performInitialSetup ()
void	setFullScreen (bool fullScreen)

Function Documentation

clearJniException()

KRITAGLOBAL_EXPORT void KisAndroidUtils::clearJniException

(

const QString &

location

)

Definition at line 65 of file KisAndroidUtils.cpp.

{
    QJniEnvironment env;
    if (env->ExceptionCheck()) {
        warnKrita << "JNI exception occurred" << location;
        env->ExceptionDescribe();
        env->ExceptionClear();
    }
}

References warnKrita.

copyFile()

KRITAGLOBAL_EXPORT bool KisAndroidUtils::copyFile	(	const QString &	inputPath,
		const QString &	outputPath,
		QString *	outErrorMessage )

Definition at line 163 of file KisAndroidUtils.cpp.

{
    QFile inputFile(inputPath);
    if (!inputFile.open(QIODevice::ReadOnly)) {
        if (outErrorMessage) {
            *outErrorMessage =
                QStringLiteral("failed to open input file '%1': %2").arg(inputPath).arg(inputFile.errorString());
        }
        return false;
    }
 
    QFile outputFile(outputPath);
    if (!outputFile.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
        if (outErrorMessage) {
            *outErrorMessage =
                QStringLiteral("failed to open output file '%1': %2").arg(outputPath).arg(outputFile.errorString());
        }
        return false;
    }
 
    return copyFileContents(inputPath, outputPath, inputFile, outputFile, outErrorMessage);
}

copyFileToTemporary()

KRITAGLOBAL_EXPORT bool KisAndroidUtils::copyFileToTemporary	(	const QString &	inputPath,
		QTemporaryFile &	outputFile,
		QString *	outErrorMessage )

Definition at line 186 of file KisAndroidUtils.cpp.

{
    QFile inputFile(inputPath);
    if (!inputFile.open(QIODevice::ReadOnly)) {
        if (outErrorMessage) {
            *outErrorMessage =
                QStringLiteral("failed to open input file '%1': %2").arg(inputPath).arg(inputFile.errorString());
        }
        return false;
    }
 
    if (!outputFile.open()) {
        if (outErrorMessage) {
            *outErrorMessage = QStringLiteral("failed to open temporary output file: %1").arg(outputFile.errorString());
        }
        return false;
    }
 
    if (outErrorMessage) {
        outErrorMessage->clear();
    }
    return copyFileContents(inputPath, outputFile.fileName(), inputFile, outputFile, outErrorMessage);
}

isInFullScreen()

KRITAGLOBAL_EXPORT bool KisAndroidUtils::isInFullScreen

(

)

Definition at line 75 of file KisAndroidUtils.cpp.

{
    QJniObject activity = QJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
                                                             "activity",
                                                             "()Landroid/app/Activity;");
    KisAndroidUtils::clearJniException(QStringLiteral("getting activity in isInFullScreen"));
    if (activity.isValid()) {
        bool fullScreen = activity.callMethod<jboolean>("isInFullScreen", "()Z");
        KisAndroidUtils::clearJniException(QStringLiteral("calling isInFullScreen"));
        return fullScreen;
    } else {
        qWarning("isInFullScreen: activity not valid");
        return false;
    }
}

References clearJniException().

isLowMemoryKillReportSupported()

KRITAGLOBAL_EXPORT bool KisAndroidUtils::isLowMemoryKillReportSupported

(

)

Definition at line 51 of file KisAndroidUtils.cpp.

{
    // The support is device-bound and will never change, so cache the JNI call.
    static bool checked;
    static bool result;
    if (!checked) {
        checked = true;
        result = QJniObject::callStaticMethod<jboolean>("org/krita/android/MainActivity",
                                                        "isLowMemoryKillReportSupported",
                                                        "()Z");
    }
    return result;
}

looksLikeXiaomiDevice()

KRITAGLOBAL_EXPORT bool KisAndroidUtils::looksLikeXiaomiDevice

(

)

Definition at line 38 of file KisAndroidUtils.cpp.

{
    // The device isn't going to change, so let's cache the slow JNI call.
    static bool checked;
    static bool result;
    if (!checked) {
        checked = true;
        result =
            QJniObject::callStaticMethod<jboolean>("org/krita/android/MainActivity", "looksLikeXiaomiDevice", "()Z");
    }
    return result;
}

performInitialSetup()

KRITAGLOBAL_EXPORT void KisAndroidUtils::performInitialSetup

(

)

Definition at line 24 of file KisAndroidUtils.cpp.

{
    KisAndroidLogHandler::handler_init();
 
    QJniObject activity = QJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
                                                             "activity",
                                                             "()Landroid/app/Activity;");
    if (activity.isValid()) {
        activity.callMethod<void>("copyAssets", "()V");
    } else {
        qWarning("performInitialSetup: activity not valid");
    }
}

References KisAndroidLogHandler::handler_init().

setFullScreen()

KRITAGLOBAL_EXPORT void KisAndroidUtils::setFullScreen

(

bool

fullScreen

)

Definition at line 91 of file KisAndroidUtils.cpp.

{
    QJniObject activity = QJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
                                                             "activity",
                                                             "()Landroid/app/Activity;");
    KisAndroidUtils::clearJniException(QStringLiteral("getting activity in setFullScreen"));
    if (activity.isValid()) {
        activity.callMethod<void>("setFullScreenOnUiThread", "(Z)V", jboolean(fullScreen));
        KisAndroidUtils::clearJniException(QStringLiteral("calling setFullScreenOnUiThread"));
    } else {
        qWarning("setFullScreen: activity not valid");
    }
}

References clearJniException().