2 * Copyright © 2012 Mike Beattie <mike@ethernal.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
18 package org.altusmetrum.AltosDroid;
20 import java.lang.ref.WeakReference;
22 import android.app.Activity;
23 import android.bluetooth.BluetoothAdapter;
24 import android.bluetooth.BluetoothDevice;
25 import android.content.Intent;
26 import android.content.Context;
27 import android.content.ComponentName;
28 import android.content.ServiceConnection;
29 import android.os.IBinder;
30 import android.os.Bundle;
31 import android.os.Handler;
32 import android.os.Message;
33 import android.os.Messenger;
34 import android.os.RemoteException;
35 import android.speech.tts.TextToSpeech;
36 import android.speech.tts.TextToSpeech.OnInitListener;
37 import android.text.method.ScrollingMovementMethod;
38 import android.util.Log;
39 import android.view.Menu;
40 import android.view.MenuInflater;
41 import android.view.MenuItem;
42 import android.view.Window;
43 import android.widget.TextView;
44 import android.widget.Toast;
46 import org.altusmetrum.AltosLib.*;
49 * This is the main Activity that displays the current chat session.
51 public class AltosDroid extends Activity {
53 private static final String TAG = "AltosDroid";
54 private static final boolean D = true;
56 // Message types received by our Handler
57 public static final int MSG_STATE_CHANGE = 1;
58 public static final int MSG_TELEMETRY = 2;
60 // Intent request codes
61 private static final int REQUEST_CONNECT_DEVICE = 1;
62 private static final int REQUEST_ENABLE_BT = 2;
65 private TextView mTitle;
66 private TextView mSerialView;
67 private TextView mCallsignView;
68 private TextView mStateView;
69 private TextView mSpeedView;
70 private TextView mAccelView;
71 private TextView mRangeView;
72 private TextView mAltitudeView;
73 private TextView mAzimuthView;
74 private TextView mBearingView;
75 private TextView mLatitudeView;
76 private TextView mLongitudeView;
79 private boolean mIsBound = false;
80 private Messenger mService = null;
81 final Messenger mMessenger = new Messenger(new IncomingHandler(this));
84 private AltosConfigData mConfigData = null;
85 // Local Bluetooth adapter
86 private BluetoothAdapter mBluetoothAdapter = null;
89 private TextToSpeech tts = null;
90 private boolean tts_enabled = false;
92 // The Handler that gets information back from the Telemetry Service
93 static class IncomingHandler extends Handler {
94 private final WeakReference<AltosDroid> mAltosDroid;
95 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
98 public void handleMessage(Message msg) {
99 AltosDroid ad = mAltosDroid.get();
101 case MSG_STATE_CHANGE:
102 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
104 case TelemetryService.STATE_CONNECTED:
105 ad.mConfigData = (AltosConfigData) msg.obj;
106 String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
107 ad.mTitle.setText(R.string.title_connected_to);
108 ad.mTitle.append(str);
109 Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
111 ad.mSerialView.setText(Dumper.dump(ad.mConfigData));
113 case TelemetryService.STATE_CONNECTING:
114 ad.mTitle.setText(R.string.title_connecting);
116 case TelemetryService.STATE_READY:
117 case TelemetryService.STATE_NONE:
118 ad.mConfigData = null;
119 ad.mTitle.setText(R.string.title_not_connected);
120 ad.mSerialView.setText("");
125 ad.update_ui((AltosState) msg.obj);
127 ad.mSerialView.setText(Dumper.dump(msg.obj));
134 private ServiceConnection mConnection = new ServiceConnection() {
135 public void onServiceConnected(ComponentName className, IBinder service) {
136 mService = new Messenger(service);
138 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
139 msg.replyTo = mMessenger;
141 } catch (RemoteException e) {
142 // In this case the service has crashed before we could even do anything with it
146 public void onServiceDisconnected(ComponentName className) {
147 // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
153 void doBindService() {
154 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
158 void doUnbindService() {
160 // If we have received the service, and hence registered with it, then now is the time to unregister.
161 if (mService != null) {
163 Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
164 msg.replyTo = mMessenger;
166 } catch (RemoteException e) {
167 // There is nothing special we need to do if the service has crashed.
170 // Detach our existing connection.
171 unbindService(mConnection);
176 void update_ui(AltosState state) {
177 mCallsignView.setText(state.data.callsign);
178 mStateView.setText(state.data.state());
179 double speed = state.speed;
181 speed = state.baro_speed;
182 mSpeedView.setText(String.format("%6.0f", speed));
183 mAccelView.setText(String.format("%6.0f", state.acceleration));
184 mRangeView.setText(String.format("%6.0f", state.range));
185 mAltitudeView.setText(String.format("%6.0f", state.height));
186 mAzimuthView.setText(String.format("%3.0f", state.elevation));
187 if (state.from_pad != null)
188 mBearingView.setText(String.format("%3.0f", state.from_pad.bearing));
189 mLatitudeView.setText(pos(state.gps.lat, "N", "S"));
190 mLongitudeView.setText(pos(state.gps.lon, "W", "E"));
193 String pos(double p, String pos, String neg) {
199 int deg = (int) Math.floor(p);
200 double min = (p - Math.floor(p)) * 60.0;
201 return String.format("%s %d° %9.6f", h, deg, min);
205 public void onCreate(Bundle savedInstanceState) {
206 super.onCreate(savedInstanceState);
207 if(D) Log.e(TAG, "+++ ON CREATE +++");
209 // Set up the window layout
210 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
211 //setContentView(R.layout.main);
212 setContentView(R.layout.altosdroid);
213 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
215 // Set up the custom title
216 mTitle = (TextView) findViewById(R.id.title_left_text);
217 mTitle.setText(R.string.app_name);
218 mTitle = (TextView) findViewById(R.id.title_right_text);
220 // Set up the temporary Text View
221 mSerialView = (TextView) findViewById(R.id.text);
222 mSerialView.setMovementMethod(new ScrollingMovementMethod());
223 mSerialView.setClickable(false);
224 mSerialView.setLongClickable(false);
226 mCallsignView = (TextView) findViewById(R.id.callsign_value);
227 mStateView = (TextView) findViewById(R.id.state_value);
228 mSpeedView = (TextView) findViewById(R.id.speed_value);
229 mAccelView = (TextView) findViewById(R.id.accel_value);
230 mRangeView = (TextView) findViewById(R.id.range_value);
231 mAltitudeView = (TextView) findViewById(R.id.altitude_value);
232 mAzimuthView = (TextView) findViewById(R.id.azimuth_value);
233 mBearingView = (TextView) findViewById(R.id.bearing_value);
234 mLatitudeView = (TextView) findViewById(R.id.latitude_value);
235 mLongitudeView = (TextView) findViewById(R.id.longitude_value);
237 // Get local Bluetooth adapter
238 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
240 // If the adapter is null, then Bluetooth is not supported
241 if (mBluetoothAdapter == null) {
242 Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
247 // Enable Text to Speech
248 tts = new TextToSpeech(this, new OnInitListener() {
249 public void onInit(int status) {
250 if (status == TextToSpeech.SUCCESS) tts_enabled = true;
251 if (tts_enabled) tts.speak("AltosDroid ready", TextToSpeech.QUEUE_ADD, null );
258 public void onStart() {
260 if(D) Log.e(TAG, "++ ON START ++");
262 if (!mBluetoothAdapter.isEnabled()) {
263 Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
264 startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
267 // Start Telemetry Service
268 startService(new Intent(AltosDroid.this, TelemetryService.class));
274 public synchronized void onResume() {
276 if(D) Log.e(TAG, "+ ON RESUME +");
280 public synchronized void onPause() {
282 if(D) Log.e(TAG, "- ON PAUSE -");
286 public void onStop() {
288 if(D) Log.e(TAG, "-- ON STOP --");
294 public void onDestroy() {
296 if(D) Log.e(TAG, "--- ON DESTROY ---");
298 if (tts != null) tts.shutdown();
304 public void onActivityResult(int requestCode, int resultCode, Intent data) {
305 if(D) Log.d(TAG, "onActivityResult " + resultCode);
306 switch (requestCode) {
307 case REQUEST_CONNECT_DEVICE:
308 // When DeviceListActivity returns with a device to connect to
309 if (resultCode == Activity.RESULT_OK) {
313 case REQUEST_ENABLE_BT:
314 // When the request to enable Bluetooth returns
315 if (resultCode == Activity.RESULT_OK) {
316 // Bluetooth is now enabled, so set up a chat session
319 // User did not enable Bluetooth or an error occured
320 Log.e(TAG, "BT not enabled");
321 stopService(new Intent(AltosDroid.this, TelemetryService.class));
322 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
329 private void connectDevice(Intent data) {
330 // Get the device MAC address
331 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
332 // Get the BLuetoothDevice object
333 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
334 // Attempt to connect to the device
336 if (D) Log.d(TAG, "Connecting to " + device.getName());
337 mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
338 } catch (RemoteException e) {
343 public boolean onCreateOptionsMenu(Menu menu) {
344 MenuInflater inflater = getMenuInflater();
345 inflater.inflate(R.menu.option_menu, menu);
350 public boolean onOptionsItemSelected(MenuItem item) {
351 Intent serverIntent = null;
352 switch (item.getItemId()) {
353 case R.id.connect_scan:
354 // Launch the DeviceListActivity to see devices and do scan
355 serverIntent = new Intent(this, DeviceListActivity.class);
356 startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);