QtServiceBase.java

Go to the documentation of this file.

// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
package org.qtproject.qt.android;
 
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;
 
import java.lang.IllegalArgumentException;
import java.util.Objects;
 
public class QtServiceBase extends Service {
    @Override
    public void onCreate()
    {
        super.onCreate();
 
        // the application has already started, do not reload everything again
        if (QtNative.getStateDetails().isStarted) {
            Log.w(QtNative.QtTAG,
                    "A QtService tried to start in the same process as an initiated " +
                            "QtActivity. That is not supported. This results in the service " +
                            "functioning as an Android Service detached from Qt.");
            return;
        }
 
        QtNative.setService(this);
 
        try {
            QtServiceLoader loader = QtServiceLoader.getServiceLoader(this);
            QtLoader.LoadingResult result = loader.loadQtLibraries();
            if (result == QtLoader.LoadingResult.Succeeded) {
                QtNative.startApplication(loader.getApplicationParameters(),
                                          loader.getMainLibraryPath());
                QtNative.setApplicationState(QtNative.ApplicationState.ApplicationHidden);
            } else if (result == QtLoader.LoadingResult.Failed) {
                Log.w(QtNative.QtTAG, "QtServiceLoader: failed to load Qt libraries");
                stopSelf();
            }
        } catch (IllegalArgumentException e) {
            Log.w(QtNative.QtTAG, Objects.requireNonNull(e.getMessage()));
            stopSelf();
        }
    }
 
    @Override
    public void onDestroy()
    {
        super.onDestroy();
        QtNative.terminateQtNativeApplication();
        QtNative.setService(null);
        System.exit(0);
    }
 
    @Override
    public IBinder onBind(Intent intent) {
        synchronized (this) {
            return QtNative.onBind(intent);
        }
    }
}