altosdroid: Add offline map tab
[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosDroid.java
index e883322c57c23fff1580b21d51cd098a31b8f81e..dd87614b81552467c75c0088f44876b83a36c180 100644 (file)
@@ -21,8 +21,10 @@ import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.Timer;
 import java.util.TimerTask;
+import java.text.*;
 
 import android.app.Activity;
+import android.app.PendingIntent;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.Intent;
@@ -36,6 +38,7 @@ import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
+import android.content.res.Resources;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
 import android.util.DisplayMetrics;
@@ -45,20 +48,27 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.Window;
 import android.view.View;
+import android.view.LayoutInflater;
 import android.widget.TabHost;
 import android.widget.TextView;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
 import android.app.AlertDialog;
 import android.location.Location;
+import android.hardware.usb.*;
 
-import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altoslib_7.*;
 
 public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
        // Debugging
        static final String TAG = "AltosDroid";
        static final boolean D = true;
 
+       // Actions sent to the telemetry server at startup time
+
+       public static final String ACTION_BLUETOOTH = "org.altusmetrum.AltosDroid.BLUETOOTH";
+       public static final String ACTION_USB = "org.altusmetrum.AltosDroid.USB";
+
        // Message types received by our Handler
 
        public static final int MSG_STATE           = 1;
@@ -101,6 +111,9 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
        private Timer timer;
        AltosState saved_state;
 
+       UsbDevice       pending_usb_device;
+       boolean         start_with_usb;
+
        // Service
        private boolean mIsBound   = false;
        private Messenger mService = null;
@@ -148,6 +161,13 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                        } catch (RemoteException e) {
                                // In this case the service has crashed before we could even do anything with it
                        }
+                       if (pending_usb_device != null) {
+                               try {
+                                       mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, pending_usb_device));
+                                       pending_usb_device = null;
+                               } catch (RemoteException e) {
+                               }
+                       }
                }
 
                public void onServiceDisconnected(ComponentName className) {
@@ -207,9 +227,12 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                        }
                        break;
                case TelemetryState.CONNECT_CONNECTING:
-                       mTitle.setText(R.string.title_connecting);
+                       if (telemetry_state.address != null)
+                               mTitle.setText(String.format("Connecting to %s...", telemetry_state.address.name));
+                       else
+                               mTitle.setText("Connecting to something...");
                        break;
-               case TelemetryState.CONNECT_READY:
+               case TelemetryState.CONNECT_DISCONNECTED:
                case TelemetryState.CONNECT_NONE:
                        mTitle.setText(R.string.title_not_connected);
                        break;
@@ -244,8 +267,6 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                update_ui(telemetry_state.state, telemetry_state.location);
                if (telemetry_state.connect == TelemetryState.CONNECT_CONNECTED)
                        start_timer();
-               else
-                       stop_timer();
        }
 
        boolean same_string(String a, String b) {
@@ -267,8 +288,6 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
 
        void update_ui(AltosState state, Location location) {
 
-               Log.d(TAG, "update_ui");
-
                int prev_state = AltosLib.ao_flight_invalid;
 
                AltosGreatCircle from_receiver = null;
@@ -277,7 +296,6 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                        prev_state = saved_state.state;
 
                if (state != null) {
-                       Log.d(TAG, String.format("prev state %d new state  %d\n", prev_state, state.state));
                        if (state.state == AltosLib.ao_flight_stateless) {
                                boolean prev_locked = false;
                                boolean locked = false;
@@ -297,7 +315,6 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                        } else {
                                if (prev_state != state.state) {
                                        String currentTab = mTabHost.getCurrentTabTag();
-                                       Log.d(TAG, "switch state");
                                        switch (state.state) {
                                        case AltosLib.ao_flight_boost:
                                                if (currentTab.equals("pad")) mTabHost.setCurrentTabByTag("ascent");
@@ -328,22 +345,18 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                        }
 
                        if (saved_state == null || !same_string(saved_state.callsign, state.callsign)) {
-                               Log.d(TAG, "update callsign");
                                mCallsignView.setText(state.callsign);
                        }
                        if (saved_state == null || state.serial != saved_state.serial) {
-                               Log.d(TAG, "update serial");
                                mSerialView.setText(String.format("%d", state.serial));
                        }
                        if (saved_state == null || state.flight != saved_state.flight) {
-                               Log.d(TAG, "update flight");
                                if (state.flight == AltosLib.MISSING)
                                        mFlightView.setText("");
                                else
                                        mFlightView.setText(String.format("%d", state.flight));
                        }
                        if (saved_state == null || state.state != saved_state.state) {
-                               Log.d(TAG, "update state");
                                if (state.state == AltosLib.ao_flight_stateless) {
                                        mStateLayout.setVisibility(View.GONE);
                                } else {
@@ -352,7 +365,6 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                                }
                        }
                        if (saved_state == null || state.rssi != saved_state.rssi) {
-                               Log.d(TAG, "update rssi");
                                mRSSIView.setText(String.format("%d", state.rssi));
                        }
                }
@@ -360,7 +372,7 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                for (AltosDroidTab mTab : mTabs)
                        mTab.update_ui(state, from_receiver, location, mTab == mTabsAdapter.currentItem());
 
-               if (state != null)
+               if (state != null && mAltosVoice != null)
                        mAltosVoice.tell(state, from_receiver);
 
                saved_state = state;
@@ -398,20 +410,19 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                return String.format(format, value);
        }
 
+       private View create_tab_view(String label) {
+               LayoutInflater inflater = (LayoutInflater) this.getLayoutInflater();
+               View tab_view = inflater.inflate(R.layout.tab_layout, null);
+               TextView text_view = (TextView) tab_view.findViewById (R.id.tabLabel);
+               text_view.setText(label);
+               return tab_view;
+       }
+
        @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();
-               }
-
                fm = getSupportFragmentManager();
 
                // Set up the window layout
@@ -428,32 +439,12 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
 
                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);
-
-
-               // Scale the size of the Tab bar for different screen densities
-               // This probably won't be needed when we start supporting ICS+ tabs.
-               DisplayMetrics metrics = new DisplayMetrics();
-               getWindowManager().getDefaultDisplay().getMetrics(metrics);
-               int density = metrics.densityDpi;
-
-               if (density==DisplayMetrics.DENSITY_XHIGH)
-                       tabHeight = 65;
-               else if (density==DisplayMetrics.DENSITY_HIGH)
-                       tabHeight = 45;
-               else if (density==DisplayMetrics.DENSITY_MEDIUM)
-                       tabHeight = 35;
-               else if (density==DisplayMetrics.DENSITY_LOW)
-                       tabHeight = 25;
-               else
-                       tabHeight = 65;
-
-               for (int i = 0; i < 5; i++)
-                       mTabHost.getTabWidget().getChildAt(i).getLayoutParams().height = tabHeight;
+               mTabsAdapter.addTab(mTabHost.newTabSpec("pad").setIndicator(create_tab_view("Pad")), TabPad.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec("ascent").setIndicator(create_tab_view("Ascent")), TabAscent.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec("descent").setIndicator(create_tab_view("Descent")), TabDescent.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec("landed").setIndicator(create_tab_view("Landed")), TabLanded.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec("map").setIndicator(create_tab_view("Map")), TabMap.class, null);
+               mTabsAdapter.addTab(mTabHost.newTabSpec("offmap").setIndicator(create_tab_view("OffMap")), TabMapOffline.class, null);
 
                // Set up the custom title
                mTitle = (TextView) findViewById(R.id.title_left_text);
@@ -473,8 +464,93 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                mStateLayout   = (RelativeLayout) findViewById(R.id.state_container);
                mStateView     = (TextView) findViewById(R.id.state_value);
                mAgeView       = (TextView) findViewById(R.id.age_value);
+       }
+
+       private boolean ensureBluetooth() {
+               // 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 false;
+               }
+
+               if (!mBluetoothAdapter.isEnabled()) {
+                       Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+                       startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
+               }
+
+               return true;
+       }
+
+       private boolean check_usb() {
+               UsbDevice       device = AltosUsb.find_device(this, AltosLib.product_basestation);
+
+               if (device != null) {
+                       Intent          i = new Intent(this, AltosDroid.class);
+                       PendingIntent   pi = PendingIntent.getActivity(this, 0, new Intent("hello world", null, this, AltosDroid.class), 0);
 
-               mAltosVoice = new AltosVoice(this);
+                       if (AltosUsb.request_permission(this, device, pi)) {
+                               connectUsb(device);
+                       }
+                       start_with_usb = true;
+                       return true;
+               }
+
+               start_with_usb = false;
+
+               return false;
+       }
+
+       private void noticeIntent(Intent intent) {
+
+               /* Ok, this is pretty convenient.
+                *
+                * When a USB device is plugged in, and our 'hotplug'
+                * intent registration fires, we get an Intent with
+                * EXTRA_DEVICE set.
+                *
+                * When we start up and see a usb device and request
+                * permission to access it, that queues a
+                * PendingIntent, which has the EXTRA_DEVICE added in,
+                * along with the EXTRA_PERMISSION_GRANTED field as
+                * well.
+                *
+                * So, in both cases, we get the device name using the
+                * same call. We check to see if access was granted,
+                * in which case we ignore the device field and do our
+                * usual startup thing.
+                */
+
+               UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+               boolean granted = intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true);
+
+               if (D) Log.e(TAG, "intent " + intent + " device " + device + " granted " + granted);
+
+               if (!granted)
+                       device = null;
+
+               if (device != null) {
+                       if (D) Log.d(TAG, "intent has usb device " + device.toString());
+                       connectUsb(device);
+               } else {
+
+                       /* 'granted' is only false if this intent came
+                        * from the request_permission call and
+                        * permission was denied. In which case, we
+                        * don't want to loop forever...
+                        */
+                       if (granted) {
+                               if (D) Log.d(TAG, "check for a USB device at startup");
+                               if (check_usb())
+                                       return;
+                       }
+                       if (D) Log.d(TAG, "Starting by looking for bluetooth devices");
+                       if (ensureBluetooth())
+                               return;
+                       finish();
+               }
        }
 
        @Override
@@ -482,26 +558,35 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                super.onStart();
                if(D) Log.e(TAG, "++ ON START ++");
 
+               noticeIntent(getIntent());
+
                // Start Telemetry Service
-               startService(new Intent(AltosDroid.this, TelemetryService.class));
+               String  action = start_with_usb ? ACTION_USB : ACTION_BLUETOOTH;
 
-               if (!mBluetoothAdapter.isEnabled()) {
-                       Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
-                       startActivityForResult(enableIntent, AltosDroid.REQUEST_ENABLE_BT);
-               }
+               startService(new Intent(action, null, AltosDroid.this, TelemetryService.class));
 
                doBindService();
 
+               if (mAltosVoice == null)
+                       mAltosVoice = new AltosVoice(this);
+
        }
 
        @Override
-       public synchronized void onResume() {
+       public void onNewIntent(Intent intent) {
+               super.onNewIntent(intent);
+               if(D) Log.d(TAG, "onNewIntent");
+               noticeIntent(intent);
+       }
+
+       @Override
+       public void onResume() {
                super.onResume();
                if(D) Log.e(TAG, "+ ON RESUME +");
        }
 
        @Override
-       public synchronized void onPause() {
+       public void onPause() {
                super.onPause();
                if(D) Log.e(TAG, "- ON PAUSE -");
        }
@@ -512,6 +597,10 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                if(D) Log.e(TAG, "-- ON STOP --");
 
                doUnbindService();
+               if (mAltosVoice != null) {
+                       mAltosVoice.stop();
+                       mAltosVoice = null;
+               }
        }
 
        @Override
@@ -523,7 +612,7 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                stop_timer();
        }
 
-       public void onActivityResult(int requestCode, int resultCode, Intent data) {
+       protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                if(D) Log.d(TAG, "onActivityResult " + resultCode);
                switch (requestCode) {
                case REQUEST_CONNECT_DEVICE:
@@ -548,19 +637,40 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                }
        }
 
-       private void connectDevice(String address) {
+       private void connectUsb(UsbDevice device) {
+               if (mService == null)
+                       pending_usb_device = device;
+               else {
+                       // Attempt to connect to the device
+                       try {
+                               mService.send(Message.obtain(null, TelemetryService.MSG_OPEN_USB, device));
+                               if (D) Log.d(TAG, "Sent OPEN_USB message");
+                       } catch (RemoteException e) {
+                               if (D) Log.e(TAG, "connect device message failed");
+                       }
+               }
+       }
+
+       private void connectDevice(Intent data) {
                // Attempt to connect to the device
                try {
-                       if (D) Log.d(TAG, "Connecting to " + address);
-                       mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, address));
+                       String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
+                       String name = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_NAME);
+
+                       if (D) Log.d(TAG, "Connecting to " + address + " " + name);
+                       DeviceAddress   a = new DeviceAddress(address, name);
+                       mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, a));
+                       if (D) Log.d(TAG, "Sent connecting message");
                } catch (RemoteException e) {
+                       if (D) Log.e(TAG, "connect device message failed");
                }
        }
 
-       private void connectDevice(Intent data) {
-               // Get the device MAC address
-               String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
-               connectDevice(address);
+       private void disconnectDevice() {
+               try {
+                       mService.send(Message.obtain(null, TelemetryService.MSG_DISCONNECT, null));
+               } catch (RemoteException e) {
+               }
        }
 
        @Override
@@ -579,8 +689,8 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
 
        void setFrequency(String freq) {
                try {
-                       setFrequency (Double.parseDouble(freq.substring(11, 17)));
-               } catch (NumberFormatException e) {
+                       setFrequency (AltosParse.parse_double_net(freq.substring(11, 17)));
+               } catch (ParseException e) {
                }
        }
 
@@ -616,13 +726,20 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
                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);
+                       if (ensureBluetooth()) {
+                               // 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.disconnect:
+                       /* Disconnect the device
+                        */
+                       disconnectDevice();
                        return true;
                case R.id.quit:
                        Log.d(TAG, "R.id.quit");
-                       stopService(new Intent(AltosDroid.this, TelemetryService.class));
+                       disconnectDevice();
                        finish();
                        return true;
                case R.id.select_freq: