vvv Detection Code vvv
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@ -7,6 +7,7 @@ import androidx.core.content.ContextCompat;
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import android.Manifest;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.hardware.Sensor;
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@ -36,10 +37,12 @@ import com.google.android.gms.tasks.Task;
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import org.w3c.dom.Text;
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import java.util.Calendar;
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import java.util.Objects;
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public class MainActivity extends AppCompatActivity {
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private static final String TAG = "MainActivity";
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private static final int ERROR_DIALOG_REQUEST = 9001;
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private static final String FINE_LOCATION = Manifest.permission.ACCESS_FINE_LOCATION;
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@ -58,15 +61,16 @@ public class MainActivity extends AppCompatActivity {
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//##########################################################################################################################################################################
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//################################################################## vvv SensorParameter vvv ##############################################################################
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private SensorManager mSensorManager;
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private static final float mUpperThreshold = 1.5f; // für Emulator auf 1.5 setzen
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private static final float mUpperThreshold = 1.0f; // für Emulator auf 1.5 setzen
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private static final float mLowerThreshold = 0.5f; // für Emulator auf 0.5 setzen
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private static final long mShakeDetectionLockTimeMicroSeconds = 10000;
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private static final long mShakeDetectionLockTimeMicroSeconds = 1000;
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private float mAccel;
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private float mAccelCurrent;
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private float mAccelLast;
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private boolean mShakeDetectionIsActive = false;
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private boolean mShakeDetected = false;
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private boolean allowShakeEvent = true;
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//################################################################## ^^^^ SensorParameter ^^^^ ############################################################################
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//##########################################################################################################################################################################
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@ -80,7 +84,7 @@ public class MainActivity extends AppCompatActivity {
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}
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//Detection funktion here
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sensorManagementInit();
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getLocationPermission();
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//DB function here
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@ -90,7 +94,17 @@ public class MainActivity extends AppCompatActivity {
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//################################################################## vvv Detection Code vvv ###################################################################################
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//##########################################################################################################################################################################
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private void sensorManagementInit()
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{
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//TextView txtEarthquake = (TextView) findViewById(R.id.txtEarthquake);
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mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
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Objects.requireNonNull(mSensorManager).registerListener(mSensorListener, mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_NORMAL);
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mAccel = 1f;
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mAccelCurrent = SensorManager.GRAVITY_EARTH;
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mAccelLast = SensorManager.GRAVITY_EARTH;
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mShakeDetectionIsActive = true;
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mShakeDetected = false;
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}
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private final SensorEventListener mSensorListener = new SensorEventListener() {
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@Override
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public void onSensorChanged(SensorEvent event) {
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@ -101,20 +115,23 @@ public class MainActivity extends AppCompatActivity {
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mAccelCurrent = (float) Math.sqrt((double) (x * x + y * y + z * z));
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float delta = mAccelCurrent - mAccelLast;
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mAccel = mAccel * 0.9f + delta;
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// Log.d(TAG,"mAccel: "+ mAccel);
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if (mShakeDetectionIsActive) {
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Log.d(TAG,"mAccel: "+ mAccel);
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if (mShakeDetectionIsActive && !mShakeDetected) {
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if(Math.abs(mAccel) > mUpperThreshold) {
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new CountDownTimer(1000, 10) {
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new CountDownTimer(500, 10) {
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public void onTick(long millisUntilFinished) {
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if (Math.abs(mAccel) > mUpperThreshold) {
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mShakeDetectionIsActive = false;
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/* if (Math.abs(mAccel) > mUpperThreshold) {
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mShakeDetectionIsActive = false;
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} else if (Math.abs(mAccel) < mLowerThreshold) {
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mShakeDetectionIsActive = true;
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this.cancel();
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}
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*/
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}
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public void onFinish() {
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if (Math.abs(mAccel) > mUpperThreshold) {
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mShakeDetectionIsActive = false;
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@ -139,7 +156,25 @@ public class MainActivity extends AppCompatActivity {
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private void earthquakeDetected()
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{
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Toast.makeText(getApplicationContext(), "!Earthquake detected!", Toast.LENGTH_SHORT).show();
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Log.d(TAG,"!Earthquake detected!");
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//setDataBaseValues();
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new CountDownTimer(mShakeDetectionLockTimeMicroSeconds, 100) {
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public void onTick(long millisUntilFinished) {
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Log.d(TAG,"Earthquake: "+ millisUntilFinished + " ms");
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}
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public void onFinish() {
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Log.d(TAG,"Earthquake Detection is Unlocked: ");
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mShakeDetectionIsActive = true;
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mShakeDetected = false;
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}
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}.start();
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}
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//################################################################## ^^^^ Detection Code ^^^^ ###################################################################################
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