X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroid.java;h=c9ce46a0d0c8487c075d6c95e6a8b6a845e32657;hp=b4725e220c41d27a4a3ce90f4467ae25f6a2f199;hb=eba7b2ef8ef23bdb61b0390e47be6f27ffde31dc;hpb=4d4ad34aec0c75c66162b992f1e52947e4685730 diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java index b4725e22..c9ce46a0 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java @@ -1,339 +1,453 @@ /* - * Copyright (C) 2009 The Android Open Source Project + * Copyright © 2012-2013 Mike Beattie * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. * - * http://www.apache.org/licenses/LICENSE-2.0 + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package org.altusmetrum.AltosDroid; +import java.lang.ref.WeakReference; +import java.util.ArrayList; +import java.util.Timer; +import java.util.TimerTask; + 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.content.DialogInterface; +import android.os.IBinder; import android.os.Bundle; import android.os.Handler; import android.os.Message; -import android.text.method.ScrollingMovementMethod; +import android.os.Messenger; +import android.os.RemoteException; +import android.support.v4.app.FragmentActivity; +import android.support.v4.view.ViewPager; import android.util.Log; -import android.view.KeyEvent; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; -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.widget.TabHost; 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 class AltosDroid extends Activity { - // 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 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"; - - // 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; - - - @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); - - // 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); - - // 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(); - 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 { - if (mChatService == null) setupChat(); - } - } - - @Override - public synchronized void onResume() { - 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. - 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 - public synchronized void onPause() { - super.onPause(); - if(D) Log.e(TAG, "- ON PAUSE -"); - } - - @Override - public void onStop() { - super.onStop(); - if(D) Log.e(TAG, "-- ON STOP --"); - } - - @Override - public void onDestroy() { - super.onDestroy(); - // Stop the Bluetooth chat services - if (mChatService != null) mChatService.stop(); - 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 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(); - sendMessage(message); - } - }); - - // Initialize the BluetoothChatService to perform bluetooth connections - mChatService = new BluetoothChatService(this, mHandler); - - // Initialize the buffer for outgoing messages - mOutStringBuffer = new StringBuffer(""); - } - - /** - * 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 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); - } - } - - // 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"); - return true; - } - }; - - // 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) { - 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(); - } - } - } - - 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 - mChatService.connect(device); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - MenuInflater inflater = getMenuInflater(); - inflater.inflate(R.menu.option_menu, menu); - return true; - } - - @Override - 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); - startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); - return true; - } - return false; - } +import android.app.AlertDialog; + +import org.altusmetrum.altoslib_1.*; + +public class AltosDroid extends FragmentActivity { + // Debugging + private static final String TAG = "AltosDroid"; + private static final boolean D = true; + + // Message types received by our Handler + public static final int MSG_STATE_CHANGE = 1; + public static final int MSG_TELEMETRY = 2; + public static final int MSG_UPDATE_AGE = 3; + + // Intent request codes + private static final int REQUEST_CONNECT_DEVICE = 1; + private static final int REQUEST_ENABLE_BT = 2; + + // Layout Views + private TextView mTitle; + + // Flight state values + private TextView mCallsignView; + private TextView mRSSIView; + private TextView mSerialView; + private TextView mFlightView; + private TextView mStateView; + private TextView mAgeView; + + // field to display the version at the bottom of the screen + private TextView mVersion; + + // Tabs + TabHost mTabHost; + AltosViewPager mViewPager; + TabsAdapter mTabsAdapter; + ArrayList mTabs = new ArrayList(); + + // Timer and Saved flight state for Age calculation + private Timer timer = new Timer(); + AltosState saved_state; + + // Service + private boolean mIsBound = false; + private Messenger mService = null; + final Messenger mMessenger = new Messenger(new IncomingHandler(this)); + + // Preferences + private AltosDroidPreferences prefs = null; + + // TeleBT Config data + private AltosConfigData mConfigData = null; + // Local Bluetooth adapter + private BluetoothAdapter mBluetoothAdapter = null; + + // Text to Speech + private AltosVoice mAltosVoice = null; + + // The Handler that gets information back from the Telemetry Service + static class IncomingHandler extends Handler { + private final WeakReference mAltosDroid; + IncomingHandler(AltosDroid ad) { mAltosDroid = new WeakReference(ad); } + + @Override + public void handleMessage(Message msg) { + AltosDroid ad = mAltosDroid.get(); + switch (msg.what) { + case MSG_STATE_CHANGE: + if(D) Log.d(TAG, "MSG_STATE_CHANGE: " + msg.arg1); + switch (msg.arg1) { + case TelemetryService.STATE_CONNECTED: + ad.mConfigData = (AltosConfigData) msg.obj; + String str = String.format(" %s S/N: %d", ad.mConfigData.product, ad.mConfigData.serial); + ad.mTitle.setText(R.string.title_connected_to); + ad.mTitle.append(str); + Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show(); + ad.mAltosVoice.speak("Connected"); + break; + case TelemetryService.STATE_CONNECTING: + ad.mTitle.setText(R.string.title_connecting); + break; + case TelemetryService.STATE_READY: + case TelemetryService.STATE_NONE: + ad.mConfigData = null; + ad.mTitle.setText(R.string.title_not_connected); + break; + } + break; + case MSG_TELEMETRY: + ad.update_ui((AltosState) msg.obj); + break; + case MSG_UPDATE_AGE: + if (ad.saved_state != null) { + ad.mAgeView.setText(String.format("%d", (System.currentTimeMillis() - ad.saved_state.report_time + 500) / 1000)); + } + 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; + } + }; + + 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; + } + } + + public void registerTab(AltosDroidTab mTab) { + mTabs.add(mTab); + } + + public void unregisterTab(AltosDroidTab mTab) { + mTabs.remove(mTab); + } + + void update_ui(AltosState state) { + if (saved_state != null) { + if (saved_state.state != state.state) { + String currentTab = mTabHost.getCurrentTabTag(); + switch (state.state) { + case AltosLib.ao_flight_boost: + if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent"); + break; + case AltosLib.ao_flight_drogue: + if (currentTab.equals("ascent")) mTabHost.setCurrentTabByTag("descent"); + break; + case AltosLib.ao_flight_landed: + if (currentTab.equals("descent")) mTabHost.setCurrentTabByTag("landed"); + break; + } + } + } + saved_state = state; + + mCallsignView.setText(state.data.callsign); + mSerialView.setText(String.format("%d", state.data.serial)); + mFlightView.setText(String.format("%d", state.data.flight)); + mStateView.setText(state.data.state()); + mRSSIView.setText(String.format("%d", state.data.rssi)); + + for (AltosDroidTab mTab : mTabs) + mTab.update_ui(state); + + mAltosVoice.tell(state); + } + + private void onTimerTick() { + try { + mMessenger.send(Message.obtain(null, MSG_UPDATE_AGE)); + } catch (RemoteException e) { + } + } + + static String pos(double p, String pos, String neg) { + String h = pos; + if (p < 0) { + h = neg; + p = -p; + } + int deg = (int) Math.floor(p); + double min = (p - Math.floor(p)) * 60.0; + return String.format("%d° %9.6f\" %s", deg, min, h); + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + if(D) Log.e(TAG, "+++ ON CREATE +++"); + + // 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(); + finish(); + return; + } + + // Initialise preferences + prefs = new AltosDroidPreferences(this); + AltosPreferences.init(prefs); + + // Set up the window layout + requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); + setContentView(R.layout.altosdroid); + getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title); + + mTabHost = (TabHost)findViewById(android.R.id.tabhost); + mTabHost.setup(); + + mViewPager = (AltosViewPager)findViewById(R.id.pager); + mViewPager.setOffscreenPageLimit(4); + + mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager); + + mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator("Pad"), TabPad.class, null); + mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator("Ascent"), TabAscent.class, null); + mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator("Descent"), TabDescent.class, null); + mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator("Landed"), TabLanded.class, null); + mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator("Map"), TabMap.class, null); + + + // 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); + + // Display the Version + mVersion = (TextView) findViewById(R.id.version); + mVersion.setText("Version: " + BuildInfo.version + + " Built: " + BuildInfo.builddate + " " + BuildInfo.buildtime + " " + BuildInfo.buildtz + + " (" + BuildInfo.branch + "-" + BuildInfo.commitnum + "-" + BuildInfo.commithash + ")"); + + mCallsignView = (TextView) findViewById(R.id.callsign_value); + mRSSIView = (TextView) findViewById(R.id.rssi_value); + mSerialView = (TextView) findViewById(R.id.serial_value); + mFlightView = (TextView) findViewById(R.id.flight_value); + mStateView = (TextView) findViewById(R.id.state_value); + mAgeView = (TextView) findViewById(R.id.age_value); + + timer.scheduleAtFixedRate(new TimerTask(){ public void run() {onTimerTick();}}, 1000L, 100L); + + mAltosVoice = new AltosVoice(this); + } + + @Override + public void onStart() { + 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); + } + + // Start Telemetry Service + startService(new Intent(AltosDroid.this, TelemetryService.class)); + + doBindService(); + } + + @Override + public synchronized void onResume() { + super.onResume(); + if(D) Log.e(TAG, "+ ON RESUME +"); + } + + @Override + public synchronized void onPause() { + super.onPause(); + if(D) Log.e(TAG, "- ON PAUSE -"); + } + + @Override + public void onStop() { + super.onStop(); + if(D) Log.e(TAG, "-- ON STOP --"); + + doUnbindService(); + } + + @Override + public void onDestroy() { + super.onDestroy(); + if(D) Log.e(TAG, "--- ON DESTROY ---"); + + mAltosVoice.stop(); + } + + 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 + //setupChat(); + } else { + // User did not enable Bluetooth or an error occured + Log.e(TAG, "BT not enabled"); + stopService(new Intent(AltosDroid.this, TelemetryService.class)); + Toast.makeText(this, R.string.bt_not_enabled, Toast.LENGTH_SHORT).show(); + finish(); + } + break; + } + } + + 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 + try { + if (D) Log.d(TAG, "Connecting to " + device.getName()); + mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device)); + } catch (RemoteException e) { + } + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.option_menu, menu); + return true; + } + + void setFrequency(double freq) { + try { + mService.send(Message.obtain(null, TelemetryService.MSG_SETFREQUENCY, freq)); + } catch (RemoteException e) { + } + } + + void setFrequency(String freq) { + try { + setFrequency (Double.parseDouble(freq.substring(11, 17))); + } catch (NumberFormatException e) { + } + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + Intent serverIntent = null; + switch (item.getItemId()) { + 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; + case R.id.select_freq: + // Set the TBT radio frequency + + final String[] frequencies = { + "Channel 0 (434.550MHz)", + "Channel 1 (434.650MHz)", + "Channel 2 (434.750MHz)", + "Channel 3 (434.850MHz)", + "Channel 4 (434.950MHz)", + "Channel 5 (435.050MHz)", + "Channel 6 (435.150MHz)", + "Channel 7 (435.250MHz)", + "Channel 8 (435.350MHz)", + "Channel 9 (435.450MHz)" + }; + + AlertDialog.Builder builder = new AlertDialog.Builder(this); + builder.setTitle("Pick a frequency"); + builder.setItems(frequencies, + new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int item) { + setFrequency(frequencies[item]); + } + }); + AlertDialog alert = builder.create(); + alert.show(); + return true; + } + return false; + } }