* This is the main Activity that displays the current chat session.
*/
public class AltosDroid extends Activity {
- // Debugging
- private static final String TAG = "AltosDroid";
- private static final boolean D = true;
+ // Debugging
+ private static final String TAG = "AltosDroid";
+ private static final boolean D = true;
// Message types sent from the BluetoothChatService Handler
public static final int MESSAGE_STATE_CHANGE = 1;
public static final String DEVICE_NAME = "device_name";
public static final String TOAST = "toast";
- // Intent request codes
- private static final int REQUEST_CONNECT_DEVICE = 1;
- private static final int REQUEST_ENABLE_BT = 2;
- // Layout Views
- private TextView mTitle;
- private TextView mSerialView;
private EditText mOutEditText;
private Button mSendButton;
- // Name of the connected device
- private String mConnectedDeviceName = null;
// String buffer for outgoing messages
private StringBuffer mOutStringBuffer;
- // Local Bluetooth adapter
- private BluetoothAdapter mBluetoothAdapter = null;
// Member object for the chat services
private BluetoothChatService mChatService = null;
-
+ // Intent request codes
+ private static final int REQUEST_CONNECT_DEVICE = 1;
+ private static final int REQUEST_ENABLE_BT = 2;
+
+ // Layout Views
+ private TextView mTitle;
+ private TextView mSerialView;
+ // Name of the connected device
+ private String mConnectedDeviceName = null;
+ // Local Bluetooth adapter
+ private BluetoothAdapter mBluetoothAdapter = null;
@Override
public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- if(D) Log.e(TAG, "+++ ON CREATE +++");
-
- // Set up the window layout
- requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
- setContentView(R.layout.main);
- getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
+ super.onCreate(savedInstanceState);
+ if(D) Log.e(TAG, "+++ ON CREATE +++");
- // Set up the custom title
- mTitle = (TextView) findViewById(R.id.title_left_text);
- mTitle.setText(R.string.app_name);
- mTitle = (TextView) findViewById(R.id.title_right_text);
+ // Set up the window layout
+ requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
+ setContentView(R.layout.main);
+ getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
// Get local Bluetooth adapter
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+ // Set up the custom title
+ mTitle = (TextView) findViewById(R.id.title_left_text);
+ mTitle.setText(R.string.app_name);
+ mTitle = (TextView) findViewById(R.id.title_right_text);
// If the adapter is null, then Bluetooth is not supported
- if (mBluetoothAdapter == null) {
- Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
- finish();
- return;
- }
+ if (mBluetoothAdapter == null) {
+ Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
+ finish();
+ return;
+ }
}
@Override
public void onStart() {
- super.onStart();
- if(D) Log.e(TAG, "++ ON START ++");
-
- // If BT is not on, request that it be enabled.
- // setupChat() will then be called during onActivityResult
- if (!mBluetoothAdapter.isEnabled()) {
- Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
- startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
- // Otherwise, setup the chat session
- } else {
+ super.onStart();
+ if(D) Log.e(TAG, "++ ON START ++");
+
+ if (!mBluetoothAdapter.isEnabled()) {
+ Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+ startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
+ } else {
if (mChatService == null) setupChat();
- }
+ }
}
@Override
public synchronized void onResume() {
- super.onResume();
- if(D) Log.e(TAG, "+ ON RESUME +");
+ super.onResume();
+ if(D) Log.e(TAG, "+ ON RESUME +");
- // 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.
+ // 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 (mChatService != null) {
// Only if the state is STATE_NONE, do we know that we haven't started already
if (mChatService.getState() == BluetoothChatService.STATE_NONE) {
@Override
public synchronized void onPause() {
- super.onPause();
- if(D) Log.e(TAG, "- ON PAUSE -");
+ super.onPause();
+ if(D) Log.e(TAG, "- ON PAUSE -");
}
@Override
public void onStop() {
- super.onStop();
- if(D) Log.e(TAG, "-- ON STOP --");
+ super.onStop();
+ if(D) Log.e(TAG, "-- ON STOP --");
}
@Override
public void onDestroy() {
- super.onDestroy();
+ super.onDestroy();
// Stop the Bluetooth chat services
if (mChatService != null) mChatService.stop();
- if(D) Log.e(TAG, "--- ON DESTROY ---");
+ if(D) Log.e(TAG, "--- ON DESTROY ---");
}
private void setupChat() {
- Log.d(TAG, "setupChat()");
+ Log.d(TAG, "setupChat()");
mSerialView = (TextView) findViewById(R.id.in);
mSerialView.setMovementMethod(new ScrollingMovementMethod());
mSerialView.setClickable(false);
mSerialView.setLongClickable(false);
- // Initialize the compose field with a listener for the return key
- mOutEditText = (EditText) findViewById(R.id.edit_text_out);
- mOutEditText.setOnEditorActionListener(mWriteListener);
+ // Initialize the compose field with a listener for the return key
+ mOutEditText = (EditText) findViewById(R.id.edit_text_out);
+ mOutEditText.setOnEditorActionListener(mWriteListener);
- // Initialize the send button with a listener that for click events
- mSendButton = (Button) findViewById(R.id.button_send);
- mSendButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
+ // Initialize the send button with a listener that for click events
+ mSendButton = (Button) findViewById(R.id.button_send);
+ mSendButton.setOnClickListener(new OnClickListener() {
+ public void onClick(View v) {
// Send a message using content of the edit text widget
- TextView view = (TextView) findViewById(R.id.edit_text_out);
- String message = view.getText().toString();
+ TextView view = (TextView) findViewById(R.id.edit_text_out);
+ String message = view.getText().toString();
sendMessage(message);
- }
- });
+ }
+ });
- // Initialize the BluetoothChatService to perform bluetooth connections
- mChatService = new BluetoothChatService(this, mHandler);
+ // Initialize the BluetoothChatService to perform bluetooth connections
+ mChatService = new BluetoothChatService(this, mHandler);
- // Initialize the buffer for outgoing messages
- mOutStringBuffer = new StringBuffer("");
+ // Initialize the buffer for outgoing messages
+ mOutStringBuffer = new StringBuffer("");
}
/**
- * Sends a message.
- * @param message A string of text to send.
- */
+ * Sends a message.
+ * @param message A string of text to send.
+ */
+ /*
private void sendMessage(String message) {
- // Check that we're actually connected before trying anything
- if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED) {
- Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
- return;
- }
+ // Check that we're actually connected before trying anything
+ if (mChatService.getState() != BluetoothChatService.STATE_CONNECTED) {
+ Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show();
+ return;
+ }
- // Check that there's actually something to send
- if (message.length() > 0) {
- // Get the message bytes and tell the BluetoothChatService to write
- byte[] send = message.getBytes();
- mChatService.write(send);
+ // Check that there's actually something to send
+ if (message.length() > 0) {
+ // Get the message bytes and tell the BluetoothChatService to write
+ byte[] send = message.getBytes();
+ mChatService.write(send);
+
+ // Reset out string buffer to zero and clear the edit text field
+ mOutStringBuffer.setLength(0);
+ mOutEditText.setText(mOutStringBuffer);
+ }
+ }
- // Reset out string buffer to zero and clear the edit text field
- mOutStringBuffer.setLength(0);
- mOutEditText.setText(mOutStringBuffer);
- }
- }
// The action listener for the EditText widget, to listen for the return key
private TextView.OnEditorActionListener mWriteListener =
- new TextView.OnEditorActionListener() {
- public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
- // If the action is a key-up event on the return key, send the message
- if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP) {
- String message = view.getText().toString();
- sendMessage(message);
- }
- if(D) Log.i(TAG, "END onEditorAction");
+ new TextView.OnEditorActionListener() {
+ public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
+ // If the action is a key-up event on the return key, send the message
+ if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP) {
+ String message = view.getText().toString();
+ sendMessage(message);
+ }
+ if(D) Log.i(TAG, "END onEditorAction");
return true;
}
};
};
public void onActivityResult(int requestCode, int resultCode, Intent data) {
- if(D) Log.d(TAG, "onActivityResult " + resultCode);
- switch (requestCode) {
- case REQUEST_CONNECT_DEVICE:
- // When DeviceListActivity returns with a device to connect to
- if (resultCode == Activity.RESULT_OK) {
- connectDevice(data);
- }
- break;
- case REQUEST_ENABLE_BT:
- // When the request to enable Bluetooth returns
- if (resultCode == Activity.RESULT_OK) {
- // Bluetooth is now enabled, so set up a chat session
+ if(D) Log.d(TAG, "onActivityResult " + resultCode);
+ switch (requestCode) {
+ case REQUEST_CONNECT_DEVICE:
+ // When DeviceListActivity returns with a device to connect to
+ if (resultCode == Activity.RESULT_OK) {
+ connectDevice(data);
+ }
+ break;
+ case REQUEST_ENABLE_BT:
+ // When the request to enable Bluetooth returns
+ if (resultCode == Activity.RESULT_OK) {
+ // Bluetooth is now enabled, so set up a chat session
setupChat();
- } else {
- // User did not enable Bluetooth or an error occured
- Log.d(TAG, "BT not enabled");
- Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
- finish();
- }
- }
+ } else {
+ // User did not enable Bluetooth or an error occured
+ Log.d(TAG, "BT not enabled");
+ stopService(new Intent(AltosDroid.this, TelemetryService.class));
+ Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
+ finish();
+ }
+ }
}
private void connectDevice(Intent data) {
- // Get the device MAC address
- String address = data.getExtras()
- .getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
- // Get the BLuetoothDevice object
- BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
- // Attempt to connect to the device
+ // Get the device MAC address
+ String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
+ // Get the BLuetoothDevice object
+ BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
+ // Attempt to connect to the device
mChatService.connect(device);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.option_menu, menu);
- return true;
+ MenuInflater inflater = getMenuInflater();
+ inflater.inflate(R.menu.option_menu, menu);
+ return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
- Intent serverIntent = null;
- switch (item.getItemId()) {
+ Intent serverIntent = null;
+ switch (item.getItemId()) {
case R.id.telemetry_service_control:
serverIntent = new Intent(this, TelemetryServiceActivities.Controller.class);
startActivity(serverIntent);
serverIntent = new Intent(this, TelemetryServiceActivities.Binding.class);
startActivity(serverIntent);
return true;
- case R.id.connect_scan:
- // Launch the DeviceListActivity to see devices and do scan
- serverIntent = new Intent(this, DeviceListActivity.class);
- startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
- return true;
- }
- return false;
+ case R.id.connect_scan:
+ // Launch the DeviceListActivity to see devices and do scan
+ serverIntent = new Intent(this, DeviceListActivity.class);
+ startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
+ return true;
+ }
+ return false;
}
}
projects / fw / altos / blobdiff