public void toggleDriveMode(View view) {
if (!gyroMode) {
forwardButton.setVisibility(View.INVISIBLE);
backwardButton.setVisibility(View.INVISIBLE);
gyroMode = true;
toggleButton.setText("Switch to Buttons");
} else {
forwardButton.setVisibility(View.VISIBLE);
backwardButton.setVisibility(View.VISIBLE);
gyroMode = false;
toggleButton.setText("Switch to Gyro Mode");
}
spacialSensorListener.setGyroMode(gyroMode);
forwardMotionExecutor.setMotion(ForwardMotionExecutor.MOTION_DECELERATE);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
forwardButton = (Button) findViewById(R.id.forward);
backwardButton = (Button) findViewById(R.id.backward);
toggleButton = (Button) findViewById(R.id.toggleMode);
stepButton = (Button) findViewById(R.id.stepMode);
speedometer = (TextView) findViewById(R.id.speedometer);
forwardMotionExecutor = new ForwardMotionExecutor(new Handler(), this);
spacialSensorListener = new SpacialSensorListener(forwardMotionExecutor, this);
// Default to begin in "Drive" mode.
gyroMode = false;
spacialSensorListener.setGyroMode(gyroMode);
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBluetoothAdapter == null) {
// Device does not support Bluetooth.
}
if (!mBluetoothAdapter.isEnabled()) {
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
}
mArrayAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1);
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
magneticField = sensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
gravField = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
stepSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_DETECTOR);
sensorManager.registerListener(
spacialSensorListener, magneticField, SensorManager.SENSOR_DELAY_GAME);
sensorManager.registerListener(
spacialSensorListener, gravField, SensorManager.SENSOR_DELAY_GAME);
forwardButton.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
forwardMotionExecutor.setMotion(ForwardMotionExecutor.MOTION_FORWARD);
return true;
case MotionEvent.ACTION_UP:
forwardMotionExecutor.setMotion(ForwardMotionExecutor.MOTION_DECELERATE);
return true;
}
return false;
}
});
backwardButton.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
forwardMotionExecutor.setMotion(ForwardMotionExecutor.MOTION_REVERSE);
return true;
case MotionEvent.ACTION_UP:
forwardMotionExecutor.setMotion(ForwardMotionExecutor.MOTION_DECELERATE);
return true;
}
return false;
}
});
}