package org.altusmetrum.AltosDroid;
+import java.lang.ref.WeakReference;
+
import android.app.Activity;
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.speech.tts.TextToSpeech;
+import android.speech.tts.TextToSpeech.OnInitListener;
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.*;
+//import org.altusmetrum.AltosDroid.R;
/**
* This is the main Activity that displays the current chat session.
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 int MESSAGE_READ = 2;
- public static final int MESSAGE_WRITE = 3;
- public static final int MESSAGE_DEVICE_NAME = 4;
- public static final int MESSAGE_TOAST = 5;
-
- // Key names received from the BluetoothChatService Handler
- public static final String DEVICE_NAME = "device_name";
- public static final String TOAST = "toast";
-
+ // Message types sent from the TelemetryService Handler
+ public static final int MSG_STATE_CHANGE = 1;
+ public static final int MSG_DEVNAME = 2;
+ public static final int MSG_TOAST = 3;
+ public static final int MSG_DEVCONFIG = 4;
+ public static final int MSG_TELEMETRY = 5;
- 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;
+ final Messenger mMessenger = new Messenger(new IncomingHandler(this));
+
// Name of the connected device
private String mConnectedDeviceName = null;
// Local Bluetooth adapter
private BluetoothAdapter mBluetoothAdapter = null;
+ private TextToSpeech tts;
+ private boolean tts_enabled = false;
+
+ // The Handler that gets information back from the Telemetry Service
+ static class IncomingHandler extends Handler {
+ private final WeakReference<AltosDroid> mAltosDroid;
+ IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
+
+ @Override
+ public void handleMessage(Message msg) {
+ AltosDroid ad = mAltosDroid.get();
+ switch (msg.what) {
+ case MSG_STATE_CHANGE:
+ if(D) Log.i(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
+ switch (msg.arg1) {
+ case TelemetryService.STATE_CONNECTED:
+ ad.mTitle.setText(R.string.title_connected_to);
+ ad.mTitle.append(ad.mConnectedDeviceName);
+ ad.mSerialView.setText("");
+ break;
+ case TelemetryService.STATE_CONNECTING:
+ ad.mTitle.setText(R.string.title_connecting);
+ break;
+ case TelemetryService.STATE_READY:
+ case TelemetryService.STATE_NONE:
+ ad.mTitle.setText(R.string.title_not_connected);
+ break;
+ }
+ break;
+ case MSG_DEVCONFIG:
+ case MSG_TELEMETRY:
+ //byte[] buf = (byte[]) msg.obj;
+ // construct a string from the buffer
+ //String telem = new String(buf);
+ //ad.mSerialView.append(telem);
+ break;
+ case MSG_DEVNAME:
+ // save the connected device's name
+ ad.mConnectedDeviceName = (String) msg.obj;
+ if (ad.mConnectedDeviceName != null)
+ Toast.makeText(ad.getApplicationContext(), "Connected to "
+ + ad.mConnectedDeviceName, Toast.LENGTH_SHORT).show();
+ break;
+ case MSG_TOAST:
+ Toast.makeText(
+ ad.getApplicationContext(),
+ (String) msg.obj,
+ Toast.LENGTH_SHORT).show();
+ break;
+ }
+ }
+ };
+
+
+ private ServiceConnection mConnection = new ServiceConnection() {
+ public void onServiceConnected(ComponentName className, IBinder service) {
+ mService = new Messenger(service);
+ try {
+ Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
+ msg.replyTo = mMessenger;
+ mService.send(msg);
+ } catch (RemoteException e) {
+ // In this case the service has crashed before we could even do anything with it
+ }
+ }
+
+ 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;
}
+ // Enable Text to Speech
+ tts = new TextToSpeech(this, new OnInitListener() {
+ public void onInit(int status) {
+ if (status == TextToSpeech.SUCCESS) tts_enabled = true;
+ if (tts_enabled) tts.speak("AltosDroid ready", TextToSpeech.QUEUE_ADD, null );
+ }
+ });
+
+ // 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 (tts != null) tts.shutdown();
+
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");
stopService(new Intent(AltosDroid.this, TelemetryService.class));
- Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show();
+ Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
finish();
}
+ break;
}
}
// Get the BLuetoothDevice object
BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
// Attempt to connect to the device
- mChatService.connect(device);
+ try {
+ //Message msg = Message.obtain(null, TelemetryService.MSG_CONNECT_TELEBT);
+ //msg.obj = device;
+ //mService.send(msg);
+ if (D) Log.i(TAG, "Connecting to " + device.getName());
+ mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
+ } catch (RemoteException e) {
+ e.printStackTrace();
+ }
}
-
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
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.
+ if (mService != null) {
+ try {
+ Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
+ msg.replyTo = mMessenger;
+ mService.send(msg);
+ } catch (RemoteException e) {
+ // There is nothing special we need to do if the service has crashed.
+ }
+ }
+ // Detach our existing connection.
+ unbindService(mConnection);
+ mIsBound = false;
+ }
+ }
+
}