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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 ^^^^ ################################################################################### |