Java tutorial
/* * Copyright (C) 2016 team-cachebox.de * * Licensed under the : GNU General Public License (GPL); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.gnu.org/licenses/gpl.html * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package de.longri.cachebox3; import android.content.Context; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import com.badlogic.gdx.backends.android.AndroidApplication; import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration; import com.badlogic.gdx.utils.SharedLibraryLoader; import de.longri.cachebox3.locator.Locator; import org.oscim.android.gl.AndroidGL; import org.oscim.backend.GLAdapter; import org.oscim.gdx.GdxAssets; import org.sqldroid.SQLDroidDriver; public class AndroidLauncher extends AndroidApplication { static { try { java.sql.DriverManager.registerDriver(new SQLDroidDriver()); } catch (Exception e) { e.printStackTrace(); } } // Compass private SensorManager mSensorManager; private Sensor mSensor; private float[] mCompassValues; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Don't change this LogLevel // Cachebox use the slf4j implematation for LibGdx as Log engine. // so set LogLevel on CB.class if you wont (USED_LOG_LEVEL) this.setLogLevel(LOG_DEBUG); //initialize platform bitmap factory org.oscim.android.canvas.AndroidGraphics.init(); //initialize platform connector PlatformConnector.init(new AndroidPlatformConnector(this)); // DisplayMetrics metrics = getResources().getDisplayMetrics(); // CanvasAdapter.dpi = (int) Math.max(metrics.xdpi, metrics.ydpi); GdxAssets.init(""); GLAdapter.init(new AndroidGL()); AndroidApplicationConfiguration config = new AndroidApplicationConfiguration(); config.stencil = 8; config.numSamples = 2; new SharedLibraryLoader().load("vtm-jni"); initialize(new CacheboxMain(), config); mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION); setApplicationLogger(new Android_ApplicationLogger()); } protected void onStart() { super.onStart(); if (android.os.Build.VERSION.SDK_INT >= 23) { AndroidPermissionCheck.checkNeededPermissions(this); } runOnUiThread(new Runnable() { @Override public void run() { // TODO Auto-generated method stub } }); } @Override protected void onResume() { super.onResume(); if (mSensorManager != null) mSensorManager.registerListener(mListener, mSensor, SensorManager.SENSOR_DELAY_UI); } @Override protected void onStop() { super.onStop(); if (mSensorManager != null) mSensorManager.unregisterListener(mListener); } private float compassHeading = -1; private final SensorEventListener mListener = new SensorEventListener() { @Override public void onSensorChanged(SensorEvent event) { try { mCompassValues = event.values; compassHeading = mCompassValues[0]; Locator.setHeading(compassHeading, Locator.CompassType.Magnetic); } catch (Exception e) { e.printStackTrace(); } } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { } }; }