@Override
protected void onDestroy() {
if (communicator != null) {
communicator.sendMessage(new ExitMessage());
communicator.stop();
remoteViewCommunicator.stop();
}
velocityTracker.recycle();
super.onDestroy();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (controlling) {
velocityTracker.addMovement(event);
velocityTracker.computeCurrentVelocity(1);
boolean down =
event.getActionMasked() == MotionEvent.ACTION_DOWN
|| event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN;
boolean up =
event.getActionMasked() == MotionEvent.ACTION_UP
|| event.getActionMasked() == MotionEvent.ACTION_POINTER_UP;
Finger[] fingers = new Finger[event.getPointerCount()];
for (int i = 0; i < event.getPointerCount(); i++) {
fingers[i] =
new Finger(
event.getPointerId(i),
event.getX(i),
event.getY(i),
velocityTracker.getXVelocity(i),
velocityTracker.getYVelocity(i),
!(event.getActionIndex() == i && up));
}
FingerMessage<?> message =
up ? new UpMessage(fingers) : down ? new DownMessage(fingers) : new MoveMessage(fingers);
communicator.sendMessage(message);
}
return super.onTouchEvent(event);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_DEVICES:
// When DeviceListActivity returns with a device to connect
devicesShowing = false;
if (resultCode == Activity.RESULT_OK) {
// Get the device MAC address
String address = data.getExtras().getString(Devices.EXTRA_DEVICE_ADDRESS);
// Get the BLuetoothDevice object
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
// Attempt to connect to the device
communicator.connect(device);
}
break;
case REQUEST_ENABLE_BT:
// When the request to enable Bluetooth returns
if (resultCode == Activity.RESULT_OK) {
// Bluetooth is now enabled
} else {
// User did not enable Bluetooth or an error occured
Toast.makeText(this, R.string.bluetooth_disabled, Toast.LENGTH_LONG).show();
finish();
}
}
}
@Override
protected void onResume() {
super.onResume();
// Performing this check in onResume() covers the case in which BT was
// not enabled during onStart(), so we were paused to enable it...
// onResume() will be called when ACTION_REQUEST_ENABLE activity returns.
if (communicator != null && communicator.getState() == AndroidCommunicator.State.NONE) {
communicator.start();
remoteViewCommunicator.start();
}
updateActionBarIcon(communicator.getState());
sensorManager.registerListener(
sensorListener,
sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
SensorManager.SENSOR_DELAY_FASTEST);
}
protected void connect() {
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
if (pairedDevices.size() == 1) {
communicator.connect(pairedDevices.iterator().next());
} else {
Intent serverIntent = new Intent(this, Devices.class);
startActivityForResult(serverIntent, REQUEST_DEVICES);
devicesShowing = true;
}
}
@Override
protected void onStart() {
super.onStart();
if (!bluetoothAdapter.isEnabled()) {
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
} else if (communicator.getState() != State.CONNECTED && !devicesShowing) {
connect();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
boolean connect = false;
switch (item.getItemId()) {
case OPTION_CONNECT:
connect = true;
break;
case OPTION_LOCK_LANDSCAPE:
setLockLandscape(!item.isChecked());
item.setChecked(isLockLandscape());
break;
case OPTION_ENABLE_REMOTE_VIEW:
controlFragment.setRemoteEnabled(!item.isChecked());
item.setChecked(controlFragment.isRemoteEnabled());
break;
case OPTION_EXIT:
finish();
break;
case OPTION_HELP:
showHelp();
break;
case OPTION_EXAGGERATION:
showVerticalExaggerationDialog();
break;
case OPTION_FLY_HOME:
communicator.sendMessage(new FlyHomeMessage());
break;
case OPTION_SEND_LOCATION:
setSendLocation(!item.isChecked());
item.setChecked(isSendLocation());
break;
case android.R.id.home:
getSupportActionBar().selectTab(getSupportActionBar().getTabAt(0));
connect = communicator.getState() != State.CONNECTED;
break;
}
if (connect) {
connect();
}
return super.onOptionsItemSelected(item);
}
@Override
public void stateChanged(final State newState) {
String toast = null;
switch (newState) {
case CONNECTED:
toast = getString(R.string.title_connected_to) + communicator.getDevice().getName();
// toast = getString(R.string.title_connected_to) + communicator.getHostname();
break;
case CONNECTING:
toast = getString(R.string.title_connecting);
break;
case LISTEN:
case NONE:
toast = getString(R.string.title_not_connected);
break;
}
// state changing can occur on non-ui thread, so ensure toast is run on ui thread
final String toastf = toast;
runOnUiThread(
new Runnable() {
@Override
public void run() {
if (toastf != null) {
communicator.toast(toastf);
}
updateActionBarIcon(newState);
if (newState != State.CONNECTED) {
for (int i = 0; i < itemModelStates.size(); i++) {
itemModelStates.valueAt(i).clear();
}
}
}
});
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Normally one shouldn't instantiate all these objects in the onCreate method,
// as onCreate is called every time a configuration change occurs (orientation,
// keyboard hidden, screen size, etc). But we are handling configuration changes
// ourselves.
// hide the status bar
this.getWindow()
.setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
// get local Bluetooth adapter
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (bluetoothAdapter == null) {
Toast.makeText(this, R.string.bluetooth_unavailable, Toast.LENGTH_LONG).show();
finish();
return;
}
communicator = new AndroidCommunicator(this, bluetoothAdapter);
communicator.addListener(this);
remoteViewCommunicator = new SocketAndroidCommunicator(this);
DatasetModelState datasetsState = new DatasetModelState(communicator, this);
LayerModelState layersState = new LayerModelState(communicator, this);
PlaceModelState placesState = new PlaceModelState(communicator, this);
ItemModelState[] states = new ItemModelState[] {datasetsState, layersState, placesState};
for (ItemModelState state : states) {
itemModelStates.put(state.getModel().getId(), state);
ItemModelFragmentMenuProvider menuProvider = new EmptyMenuProvider();
if (state == placesState) {
menuProvider = new PlacesMenuProvider(communicator);
}
menuProviders.put(state.getModel().getId(), menuProvider);
}
controlFragment = ControlFragment.newInstance(remoteViewCommunicator);
datasetsFragment = ItemModelFragment.newInstance(datasetsState.getModel().getId(), false);
layersFragment = ItemModelFragment.newInstance(layersState.getModel().getId(), false);
flatLayersFragment = ItemModelFragment.newInstance(layersState.getModel().getId(), true);
placesFragment = ItemModelFragment.newInstance(placesState.getModel().getId(), false);
tabFragments =
new Fragment[] {
controlFragment, datasetsFragment, layersFragment, flatLayersFragment, placesFragment
};
// create the tabs
getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
int[] tabIds =
new int[] {
R.string.controls_tab,
R.string.datasets_tab,
R.string.layers_tab,
R.string.flat_layers_tab,
R.string.places_tab
};
for (int i = 0; i < tabIds.length; i++) {
ActionBar.Tab tab = getSupportActionBar().newTab();
tab.setTag(tabIds[i]);
tab.setText(tabIds[i]);
tab.setTabListener(this);
getSupportActionBar().addTab(tab);
}
getSupportActionBar().setDisplayShowTitleEnabled(false);
getSupportActionBar().setHomeButtonEnabled(true);
// setup the shake sensor
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
sensorListener.setOnShakeListener(
new ShakeEventListener.OnShakeListener() {
@Override
public void onShake() {
communicator.sendMessage(new ShakeMessage());
}
});
// Acquire a reference to the system Location Manager
LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
// Define a listener that responds to location updates
LocationListener locationListener =
new LocationListener() {
public void onLocationChanged(Location location) {
if (isSendLocation()) {
communicator.sendMessage(
new LocationMessage(
location.getLatitude(),
location.getLongitude(),
location.getAltitude(),
location.getAccuracy(),
location.getBearing()));
}
}
public void onStatusChanged(String provider, int status, Bundle extras) {}
public void onProviderEnabled(String provider) {}
public void onProviderDisabled(String provider) {}
};
locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
// locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0,
// locationListener);
}
