1 files changed, 324 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/CompassActivity.java b/main/src/cgeo/geocaching/CompassActivity.java
new file mode 100644
index 0000000..73db653
--- /dev/null
+++ b/main/src/cgeo/geocaching/CompassActivity.java
@@ -0,0 +1,324 @@
+package cgeo.geocaching;
+
+import butterknife.InjectView;
+import butterknife.Views;
+
+import cgeo.geocaching.activity.AbstractActivity;
+import cgeo.geocaching.geopoint.Geopoint;
+import cgeo.geocaching.geopoint.Units;
+import cgeo.geocaching.maps.CGeoMap;
+import cgeo.geocaching.speech.SpeechService;
+import cgeo.geocaching.ui.CompassView;
+import cgeo.geocaching.utils.GeoDirHandler;
+import cgeo.geocaching.utils.Log;
+
+import org.apache.commons.lang3.StringUtils;
+
+import android.content.Context;
+import android.content.Intent;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.speech.tts.TextToSpeech.Engine;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.SubMenu;
+import android.view.View;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class CompassActivity extends AbstractActivity {
+
+    @InjectView(R.id.nav_type) protected TextView navType;
+    @InjectView(R.id.nav_accuracy) protected TextView navAccuracy;
+    @InjectView(R.id.nav_satellites) protected TextView navSatellites;
+    @InjectView(R.id.nav_location) protected TextView navLocation;
+    @InjectView(R.id.distance) protected TextView distanceView;
+    @InjectView(R.id.heading) protected TextView headingView;
+    @InjectView(R.id.rose) protected CompassView compassView;
+    @InjectView(R.id.destination) protected TextView destinationTextView;
+    @InjectView(R.id.cacheinfo) protected TextView cacheInfoView;
+
+    private static final String EXTRAS_COORDS = "coords";
+    private static final String EXTRAS_NAME = "name";
+    private static final String EXTRAS_GEOCODE = "geocode";
+    private static final String EXTRAS_CACHE_INFO = "cacheinfo";
+    private static final List<IWaypoint> coordinates = new ArrayList<IWaypoint>();
+    private static final int COORDINATES_OFFSET = 10;
+    private static final int REQUEST_TTS_DATA_CHECK = 1;
+    private Geopoint dstCoords = null;
+    private float cacheHeading = 0;
+    private String title = null;
+    private String info = null;
+    private boolean hasMagneticFieldSensor;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState, R.layout.navigate);
+
+        final SensorManager sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
+        hasMagneticFieldSensor = sensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD) != null;
+        if (!hasMagneticFieldSensor) {
+            Settings.setUseCompass(false);
+        }
+
+        // get parameters
+        Bundle extras = getIntent().getExtras();
+        if (extras != null) {
+            title = extras.getString(EXTRAS_GEOCODE);
+            final String name = extras.getString(EXTRAS_NAME);
+            dstCoords = extras.getParcelable(EXTRAS_COORDS);
+            info = extras.getString(EXTRAS_CACHE_INFO);
+
+            if (StringUtils.isNotBlank(name)) {
+                if (StringUtils.isNotBlank(title)) {
+                    title += ": " + name;
+                } else {
+                    title = name;
+                }
+            }
+        } else {
+            Intent pointIntent = new Intent(this, NavigateAnyPointActivity.class);
+            startActivity(pointIntent);
+
+            finish();
+            return;
+        }
+
+        // set header
+        setTitle();
+        setDestCoords();
+        setCacheInfo();
+
+        Views.inject(this);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        // sensor & geolocation manager
+        geoDirHandler.startGeoAndDir();
+    }
+
+    @Override
+    public void onPause() {
+        geoDirHandler.stopGeoAndDir();
+        super.onPause();
+    }
+
+    @Override
+    public void onDestroy() {
+        compassView.destroyDrawingCache();
+        SpeechService.stopService(this);
+        super.onDestroy();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(final Menu menu) {
+        getMenuInflater().inflate(R.menu.compass_activity_options, menu);
+        menu.findItem(R.id.menu_switch_compass_gps).setVisible(hasMagneticFieldSensor);
+        final SubMenu subMenu = menu.findItem(R.id.menu_select_destination).getSubMenu();
+        if (coordinates.size() > 1) {
+            for (int i = 0; i < coordinates.size(); i++) {
+                final IWaypoint coordinate = coordinates.get(i);
+                subMenu.add(0, COORDINATES_OFFSET + i, 0, coordinate.getName() + " (" + coordinate.getCoordType() + ")");
+            }
+        }
+        else {
+            menu.findItem(R.id.menu_select_destination).setVisible(false);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        menu.findItem(R.id.menu_switch_compass_gps).setTitle(res.getString(Settings.isUseCompass() ? R.string.use_gps : R.string.use_compass));
+        menu.findItem(R.id.menu_tts_start).setVisible(!SpeechService.isRunning());
+        menu.findItem(R.id.menu_tts_stop).setVisible(SpeechService.isRunning());
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int id = item.getItemId();
+        switch (id) {
+            case R.id.menu_map:
+                CGeoMap.startActivityCoords(this, dstCoords, null, null);
+                return true;
+            case R.id.menu_switch_compass_gps:
+                boolean oldSetting = Settings.isUseCompass();
+                Settings.setUseCompass(!oldSetting);
+                invalidateOptionsMenuCompatible();
+                if (oldSetting) {
+                    geoDirHandler.stopDir();
+                } else {
+                    geoDirHandler.startDir();
+                }
+                return true;
+            case R.id.menu_edit_destination:
+                Intent pointIntent = new Intent(this, NavigateAnyPointActivity.class);
+                startActivity(pointIntent);
+
+                finish();
+                return true;
+            case R.id.menu_tts_start:
+                initTextToSpeech();
+                return true;
+            case R.id.menu_tts_stop:
+                SpeechService.stopService(this);
+                return true;
+            default:
+                int coordinatesIndex = id - COORDINATES_OFFSET;
+                if (coordinatesIndex >= 0 && coordinatesIndex < coordinates.size()) {
+                    final IWaypoint coordinate = coordinates.get(coordinatesIndex);
+                    title = coordinate.getName();
+                    dstCoords = coordinate.getCoords();
+                    setTitle();
+                    setDestCoords();
+                    setCacheInfo();
+                    updateDistanceInfo(app.currentGeo());
+
+                    Log.d("destination set: " + title + " (" + dstCoords + ")");
+                    return true;
+                }
+        }
+        return false;
+    }
+
+    private void initTextToSpeech() {
+        Intent intent = new Intent(Engine.ACTION_CHECK_TTS_DATA);
+        startActivityForResult(intent, REQUEST_TTS_DATA_CHECK);
+    }
+
+    @Override
+    protected void onActivityResult(int request, int result, Intent data) {
+        if (request == REQUEST_TTS_DATA_CHECK && result == Engine.CHECK_VOICE_DATA_PASS) {
+            SpeechService.startService(this, dstCoords);
+        }
+        else {
+            Log.i("TTS failed to start. Request: " + request + " result: " + result);
+            startActivity(new Intent(Engine.ACTION_INSTALL_TTS_DATA));
+        }
+    }
+
+    private void setTitle() {
+        if (StringUtils.isNotBlank(title)) {
+            setTitle(title);
+        } else {
+            setTitle(res.getString(R.string.navigation));
+        }
+    }
+
+    private void setDestCoords() {
+        if (dstCoords == null) {
+            return;
+        }
+
+        destinationTextView.setText(dstCoords.toString());
+    }
+
+    private void setCacheInfo() {
+        if (info == null) {
+            cacheInfoView.setVisibility(View.GONE);
+            return;
+        }
+        cacheInfoView.setVisibility(View.VISIBLE);
+        cacheInfoView.setText(info);
+    }
+
+    private void updateDistanceInfo(final IGeoData geo) {
+        if (geo.getCoords() == null || dstCoords == null) {
+            return;
+        }
+
+        cacheHeading = geo.getCoords().bearingTo(dstCoords);
+        distanceView.setText(Units.getDistanceFromKilometers(geo.getCoords().distanceTo(dstCoords)));
+        headingView.setText(Math.round(cacheHeading) + "°");
+    }
+
+    private GeoDirHandler geoDirHandler = new GeoDirHandler() {
+        @Override
+        public void updateGeoData(final IGeoData geo) {
+            try {
+                if (geo.getCoords() != null) {
+                    if (geo.getSatellitesVisible() >= 0) {
+                        navSatellites.setText(res.getString(R.string.loc_sat) + ": " + geo.getSatellitesFixed() + "/" + geo.getSatellitesVisible());
+                    }
+                    else {
+                        navSatellites.setText("");
+                    }
+                    navType.setText(res.getString(geo.getLocationProvider().resourceId));
+
+                    if (geo.getAccuracy() >= 0) {
+                        navAccuracy.setText("±" + Units.getDistanceFromMeters(geo.getAccuracy()));
+                    } else {
+                        navAccuracy.setText(null);
+                    }
+
+                    if (geo.getAltitude() != 0.0f) {
+                        final String humanAlt = Units.getDistanceFromMeters((float) geo.getAltitude());
+                        navLocation.setText(geo.getCoords() + " | " + humanAlt);
+                    } else {
+                        navLocation.setText(geo.getCoords().toString());
+                    }
+
+                    updateDistanceInfo(geo);
+                } else {
+                    navType.setText(null);
+                    navAccuracy.setText(null);
+                    navLocation.setText(res.getString(R.string.loc_trying));
+                }
+
+                if (!Settings.isUseCompass() || geo.getSpeed() > 5) { // use GPS when speed is higher than 18 km/h
+                    updateNorthHeading(geo.getBearing());
+                }
+            } catch (Exception e) {
+                Log.w("Failed to LocationUpdater location.");
+            }
+        }
+
+        @Override
+        public void updateDirection(final float direction) {
+            if (app.currentGeo().getSpeed() <= 5) { // use compass when speed is lower than 18 km/h
+                updateNorthHeading(DirectionProvider.getDirectionNow(CompassActivity.this, direction));
+            }
+        }
+    };
+
+    private void updateNorthHeading(final float northHeading) {
+        if (compassView != null) {
+            compassView.updateNorth(northHeading, cacheHeading);
+        }
+    }
+
+    public static void startActivity(final Context context, final String geocode, final String displayedName, final Geopoint coords, final Collection<IWaypoint> coordinatesWithType,
+            final String info) {
+        coordinates.clear();
+        if (coordinatesWithType != null) {
+            for (IWaypoint coordinate : coordinatesWithType) {
+                if (coordinate != null) {
+                    coordinates.add(coordinate);
+                }
+            }
+        }
+
+        final Intent navigateIntent = new Intent(context, CompassActivity.class);
+        navigateIntent.putExtra(EXTRAS_COORDS, coords);
+        navigateIntent.putExtra(EXTRAS_GEOCODE, geocode);
+        if (null != displayedName) {
+            navigateIntent.putExtra(EXTRAS_NAME, displayedName);
+        }
+        navigateIntent.putExtra(EXTRAS_CACHE_INFO, info);
+        context.startActivity(navigateIntent);
+    }
+
+    public static void startActivity(final Context context, final String geocode, final String displayedName, final Geopoint coords, final Collection<IWaypoint> coordinatesWithType) {
+        CompassActivity.startActivity(context, geocode, displayedName, coords, coordinatesWithType, null);
+    }
+
+}