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.text.method.ScrollingMovementMethod;
36 import android.util.Log;
37 import android.view.Menu;
38 import android.view.MenuInflater;
39 import android.view.MenuItem;
40 import android.view.Window;
41 import android.widget.TextView;
42 import android.widget.Toast;
44 import org.altusmetrum.AltosLib.*;
47 * This is the main Activity that displays the current chat session.
49 public class AltosDroid extends Activity {
51 private static final String TAG = "AltosDroid";
52 private static final boolean D = true;
54 // Message types received by our Handler
55 public static final int MSG_STATE_CHANGE = 1;
56 public static final int MSG_TELEMETRY = 2;
58 // Intent request codes
59 private static final int REQUEST_CONNECT_DEVICE = 1;
60 private static final int REQUEST_ENABLE_BT = 2;
63 private TextView mTitle;
65 // Flight state values
66 private TextView mCallsignView;
67 private TextView mRSSIView;
68 private TextView mSerialView;
69 private TextView mFlightView;
70 private TextView mStateView;
71 private TextView mSpeedView;
72 private TextView mAccelView;
73 private TextView mRangeView;
74 private TextView mHeightView;
75 private TextView mElevationView;
76 private TextView mBearingView;
77 private TextView mLatitudeView;
78 private TextView mLongitudeView;
80 // Generic field for extras at the bottom
81 private TextView mTextView;
84 private boolean mIsBound = false;
85 private Messenger mService = null;
86 final Messenger mMessenger = new Messenger(new IncomingHandler(this));
89 private AltosConfigData mConfigData = null;
90 // Local Bluetooth adapter
91 private BluetoothAdapter mBluetoothAdapter = null;
94 private AltosVoice mAltosVoice = null;
96 // The Handler that gets information back from the Telemetry Service
97 static class IncomingHandler extends Handler {
98 private final WeakReference<AltosDroid> mAltosDroid;
99 IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference<AltosDroid>(ad); }
102 public void handleMessage(Message msg) {
103 AltosDroid ad = mAltosDroid.get();
105 case MSG_STATE_CHANGE:
106 if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1);
108 case TelemetryService.STATE_CONNECTED:
109 ad.mConfigData = (AltosConfigData) msg.obj;
110 String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial);
111 ad.mTitle.setText(R.string.title_connected_to);
112 ad.mTitle.append(str);
113 Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show();
114 ad.mAltosVoice.speak("Connected");
116 ad.mTextView.setText(Dumper.dump(ad.mConfigData));
118 case TelemetryService.STATE_CONNECTING:
119 ad.mTitle.setText(R.string.title_connecting);
121 case TelemetryService.STATE_READY:
122 case TelemetryService.STATE_NONE:
123 ad.mConfigData = null;
124 ad.mTitle.setText(R.string.title_not_connected);
125 ad.mTextView.setText("");
130 ad.update_ui((AltosState) msg.obj);
132 ad.mTextView.setText(Dumper.dump(msg.obj));
139 private ServiceConnection mConnection = new ServiceConnection() {
140 public void onServiceConnected(ComponentName className, IBinder service) {
141 mService = new Messenger(service);
143 Message msg = Message.obtain(null, TelemetryService.MSG_REGISTER_CLIENT);
144 msg.replyTo = mMessenger;
146 } catch (RemoteException e) {
147 // In this case the service has crashed before we could even do anything with it
151 public void onServiceDisconnected(ComponentName className) {
152 // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
158 void doBindService() {
159 bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
163 void doUnbindService() {
165 // If we have received the service, and hence registered with it, then now is the time to unregister.
166 if (mService != null) {
168 Message msg = Message.obtain(null, TelemetryService.MSG_UNREGISTER_CLIENT);
169 msg.replyTo = mMessenger;
171 } catch (RemoteException e) {
172 // There is nothing special we need to do if the service has crashed.
175 // Detach our existing connection.
176 unbindService(mConnection);
181 void update_ui(AltosState state) {
182 mCallsignView.setText(state.data.callsign);
183 mRSSIView.setText(String.format("%d", state.data.rssi));
184 mSerialView.setText(String.format("%d", state.data.serial));
185 mFlightView.setText(String.format("%d", state.data.flight));
186 mStateView.setText(state.data.state());
187 double speed = state.speed;
189 speed = state.baro_speed;
190 mSpeedView.setText(String.format("%6.0f m/s", speed));
191 mAccelView.setText(String.format("%6.0f m/s²", state.acceleration));
192 mRangeView.setText(String.format("%6.0f m", state.range));
193 mHeightView.setText(String.format("%6.0f m", state.height));
194 mElevationView.setText(String.format("%3.0f°", state.elevation));
195 if (state.from_pad != null)
196 mBearingView.setText(String.format("%3.0f°", state.from_pad.bearing));
197 mLatitudeView.setText(pos(state.gps.lat, "N", "S"));
198 mLongitudeView.setText(pos(state.gps.lon, "W", "E"));
200 mAltosVoice.tell(state);
203 String pos(double p, String pos, String neg) {
209 int deg = (int) Math.floor(p);
210 double min = (p - Math.floor(p)) * 60.0;
211 return String.format("%d° %9.6f\" %s", deg, min, h);
215 public void onCreate(Bundle savedInstanceState) {
216 super.onCreate(savedInstanceState);
217 if(D) Log.e(TAG, "+++ ON CREATE +++");
219 // Get local Bluetooth adapter
220 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
222 // If the adapter is null, then Bluetooth is not supported
223 if (mBluetoothAdapter == null) {
224 Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
229 // Set up the window layout
230 requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
231 //setContentView(R.layout.main);
232 setContentView(R.layout.altosdroid);
233 getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
235 // Set up the custom title
236 mTitle = (TextView) findViewById(R.id.title_left_text);
237 mTitle.setText(R.string.app_name);
238 mTitle = (TextView) findViewById(R.id.title_right_text);
240 // Set up the temporary Text View
241 mTextView = (TextView) findViewById(R.id.text);
242 mTextView.setMovementMethod(new ScrollingMovementMethod());
243 mTextView.setClickable(false);
244 mTextView.setLongClickable(false);
246 mCallsignView = (TextView) findViewById(R.id.callsign_value);
247 mRSSIView = (TextView) findViewById(R.id.rssi_value);
248 mSerialView = (TextView) findViewById(R.id.serial_value);
249 mFlightView = (TextView) findViewById(R.id.flight_value);
250 mStateView = (TextView) findViewById(R.id.state_value);
251 mSpeedView = (TextView) findViewById(R.id.speed_value);
252 mAccelView = (TextView) findViewById(R.id.accel_value);
253 mRangeView = (TextView) findViewById(R.id.range_value);
254 mHeightView = (TextView) findViewById(R.id.height_value);
255 mElevationView = (TextView) findViewById(R.id.elevation_value);
256 mBearingView = (TextView) findViewById(R.id.bearing_value);
257 mLatitudeView = (TextView) findViewById(R.id.latitude_value);
258 mLongitudeView = (TextView) findViewById(R.id.longitude_value);
260 mAltosVoice = new AltosVoice(this);
264 public void onStart() {
266 if(D) Log.e(TAG, "++ ON START ++");
268 if (!mBluetoothAdapter.isEnabled()) {
269 Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
270 startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
273 // Start Telemetry Service
274 startService(new Intent(AltosDroid.this, TelemetryService.class));
280 public synchronized void onResume() {
282 if(D) Log.e(TAG, "+ ON RESUME +");
286 public synchronized void onPause() {
288 if(D) Log.e(TAG, "- ON PAUSE -");
292 public void onStop() {
294 if(D) Log.e(TAG, "-- ON STOP --");
300 public void onDestroy() {
302 if(D) Log.e(TAG, "--- ON DESTROY ---");
310 public void onActivityResult(int requestCode, int resultCode, Intent data) {
311 if(D) Log.d(TAG, "onActivityResult " + resultCode);
312 switch (requestCode) {
313 case REQUEST_CONNECT_DEVICE:
314 // When DeviceListActivity returns with a device to connect to
315 if (resultCode == Activity.RESULT_OK) {
319 case REQUEST_ENABLE_BT:
320 // When the request to enable Bluetooth returns
321 if (resultCode == Activity.RESULT_OK) {
322 // Bluetooth is now enabled, so set up a chat session
325 // User did not enable Bluetooth or an error occured
326 Log.e(TAG, "BT not enabled");
327 stopService(new Intent(AltosDroid.this, TelemetryService.class));
328 Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show();
335 private void connectDevice(Intent data) {
336 // Get the device MAC address
337 String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
338 // Get the BLuetoothDevice object
339 BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
340 // Attempt to connect to the device
342 if (D) Log.d(TAG, "Connecting to " + device.getName());
343 mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device));
344 } catch (RemoteException e) {
349 public boolean onCreateOptionsMenu(Menu menu) {
350 MenuInflater inflater = getMenuInflater();
351 inflater.inflate(R.menu.option_menu, menu);
356 public boolean onOptionsItemSelected(MenuItem item) {
357 Intent serverIntent = null;
358 switch (item.getItemId()) {
359 case R.id.connect_scan:
360 // Launch the DeviceListActivity to see devices and do scan
361 serverIntent = new Intent(this, DeviceListActivity.class);
362 startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);