altosdroid: fix side-to-side scrolling in map tab
[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosDroid.java
index 92ba55878632f6f9c549ce42c223a977b4f051da..c9ce46a0d0c8487c075d6c95e6a8b6a845e32657 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2012 Mike Beattie <mike@ethernal.org>
+ * Copyright © 2012-2013 Mike Beattie <mike@ethernal.org>
  *
  * 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
 
 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.*;
+import android.app.AlertDialog;
 
-/**
- * This is the main Activity that displays the current chat session.
- */
-public class AltosDroid extends Activity {
+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 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 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;
 
-
-    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;
+
+       // Flight state values
+       private TextView mCallsignView;
+       private TextView mRSSIView;
        private TextView mSerialView;
-       // Name of the connected device
-       private String mConnectedDeviceName = null;
+       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<AltosDroidTab> mTabs = new ArrayList<AltosDroidTab>();
+
+       // 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<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.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.main);
+               setContentView(R.layout.altosdroid);
                getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);
 
-        // Get local Bluetooth adapter
-        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+               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);
 
-               // 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;
-               }
+               // 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
@@ -114,26 +315,18 @@ public class AltosDroid extends Activity {
                if (!mBluetoothAdapter.isEnabled()) {
                        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
-               } else {
-            if (mChatService == null) setupChat();
                }
+
+               // 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 +");
-
-               // 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
@@ -146,136 +339,18 @@ public class AltosDroid extends Activity {
        public void onStop() {
                super.onStop();
                if(D) Log.e(TAG, "-- ON STOP --");
+
+               doUnbindService();
        }
 
        @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("");
+               mAltosVoice.stop();
        }
 
-       /**
-        * 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) {
@@ -289,14 +364,15 @@ public class AltosDroid extends Activity {
                        // 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");
+                               Log.e(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;
                }
        }
 
@@ -306,10 +382,13 @@ public class AltosDroid extends Activity {
                // Get the BLuetoothDevice object
                BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
                // Attempt to connect to the device
-        mChatService.connect(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();
@@ -317,6 +396,20 @@ public class AltosDroid extends Activity {
                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;
@@ -326,6 +419,33 @@ public class AltosDroid extends Activity {
                        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;
        }