import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Intent;
+import android.content.Context;
+import android.content.ComponentName;
+import android.content.ServiceConnection;
+import android.os.IBinder;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
import android.text.method.ScrollingMovementMethod;
import android.util.Log;
-import android.view.KeyEvent;
+//import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
-import android.view.View;
+//import android.view.View;
import android.view.Window;
-import android.view.View.OnClickListener;
-import android.view.inputmethod.EditorInfo;
-import android.widget.Button;
-import android.widget.EditText;
+//import android.view.View.OnClickListener;
+//import android.view.inputmethod.EditorInfo;
+//import android.widget.Button;
+//import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import org.altusmetrum.AltosDroid.R;
-import org.altusmetrum.AltosLib.*;
/**
* This is the main Activity that displays the current chat session.
public static final String TOAST = "toast";
- private EditText mOutEditText;
- private Button mSendButton;
- // String buffer for outgoing messages
- private StringBuffer mOutStringBuffer;
- // 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;
+ //private EditText mOutEditText;
+ //private Button mSendButton;
+
+ private boolean mIsBound;
+ Messenger mService = null;
+
// Name of the connected device
private String mConnectedDeviceName = null;
// Local Bluetooth adapter
private BluetoothAdapter mBluetoothAdapter = null;
+ };
+
+
+ private ServiceConnection mConnection = new ServiceConnection() {
+ public void onServiceConnected(ComponentName className, IBinder service) {
+ mService = new Messenger(service);
+ }
+
+ public void onServiceDisconnected(ComponentName className) {
+ // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
+ mService = null;
+ }
+ };
+
+
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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);
+ mSerialView = (TextView) findViewById(R.id.in);
+ mSerialView.setMovementMethod(new ScrollingMovementMethod());
+ mSerialView.setClickable(false);
+ mSerialView.setLongClickable(false);
+
+ // Get local Bluetooth adapter
+ mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+
// If the adapter is null, then Bluetooth is not supported
if (mBluetoothAdapter == null) {
Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
return;
}
+ // Start Telemetry Service
+ startService(new Intent(AltosDroid.this, TelemetryService.class));
+
+ doBindService();
}
@Override
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
} else {
- if (mChatService == null) setupChat();
+ //if (mChatService == null) setupChat();
}
}
// 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) {
- // Start the Bluetooth chat services
- mChatService.start();
- }
- }
+ //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) {
+ // Start the Bluetooth chat services
+ //mChatService.start();
+ //}
+ //}
}
@Override
@Override
public void onDestroy() {
super.onDestroy();
- // Stop the Bluetooth chat services
- if (mChatService != null) mChatService.stop();
+
+ doUnbindService();
+
if(D) Log.e(TAG, "--- ON DESTROY ---");
}
+/*
private void 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 buffer for outgoing messages
mOutStringBuffer = new StringBuffer("");
}
+*/
/**
* Sends a message.
};
*/
- // The Handler that gets information back from the BluetoothChatService
- private final Handler mHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MESSAGE_STATE_CHANGE:
- if(D) Log.i(TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1);
- switch (msg.arg1) {
- case BluetoothChatService.STATE_CONNECTED:
- mTitle.setText(R.string.title_connected_to);
- mTitle.append(mConnectedDeviceName);
- mSerialView.setText("");
- break;
- case BluetoothChatService.STATE_CONNECTING:
- mTitle.setText(R.string.title_connecting);
- break;
- case BluetoothChatService.STATE_READY:
- case BluetoothChatService.STATE_NONE:
- mTitle.setText(R.string.title_not_connected);
- break;
- }
- break;
- case MESSAGE_WRITE:
- byte[] writeBuf = (byte[]) msg.obj;
- // construct a string from the buffer
- String writeMessage = new String(writeBuf);
- mSerialView.append(writeMessage + '\n');
- break;
- case MESSAGE_READ:
- byte[] readBuf = (byte[]) msg.obj;
- // construct a string from the valid bytes in the buffer
- String readMessage = new String(readBuf, 0, msg.arg1);
- mSerialView.append(readMessage);
- break;
- case MESSAGE_DEVICE_NAME:
- // save the connected device's name
- mConnectedDeviceName = msg.getData().getString(DEVICE_NAME);
- Toast.makeText(getApplicationContext(), "Connected to "
- + mConnectedDeviceName, Toast.LENGTH_SHORT).show();
- break;
- case MESSAGE_TOAST:
- Toast.makeText(getApplicationContext(), msg.getData().getString(TOAST),
- Toast.LENGTH_SHORT).show();
- break;
- }
- }
- };
-
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if(D) Log.d(TAG, "onActivityResult " + resultCode);
switch (requestCode) {
// When the request to enable Bluetooth returns
if (resultCode == Activity.RESULT_OK) {
// Bluetooth is now enabled, so set up a chat session
- setupChat();
+ //setupChat();
} else {
// User did not enable Bluetooth or an error occured
Log.d(TAG, "BT not enabled");
// Get the BLuetoothDevice object
BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
// Attempt to connect to the device
- mChatService.connect(device);
}
public boolean onOptionsItemSelected(MenuItem item) {
Intent serverIntent = null;
switch (item.getItemId()) {
- case R.id.telemetry_service_control:
- serverIntent = new Intent(this, TelemetryServiceActivities.Controller.class);
- startActivity(serverIntent);
- return true;
- case R.id.telemetry_service_bind:
- 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);
return false;
}
+
+ void doBindService() {
+ bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
+ mIsBound = true;
+ }
+
+ void doUnbindService() {
+ if (mIsBound) {
+ // If we have received the service, and hence registered with it, then now is the time to unregister.
+ // Detach our existing connection.
+ unbindService(mConnection);
+ mIsBound = false;
+ }
+ }
+
}