Java Code Examples for com.google.android.gms.maps.CameraUpdateFactory#newLatLngBounds()

The following examples show how to use com.google.android.gms.maps.CameraUpdateFactory#newLatLngBounds() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LocatrFragment.java    From AndroidProgramming3e with Apache License 2.0 5 votes vote down vote up 
private void updateUI() {
    if (mMap == null || mMapImage == null) {
        return;
    }

    LatLng itemPoint = new LatLng(mMapItem.getLat(), mMapItem.getLon());
    LatLng myPoint = new LatLng(
            mCurrentLocation.getLatitude(), mCurrentLocation.getLongitude());

    BitmapDescriptor itemBitmap = BitmapDescriptorFactory.fromBitmap(mMapImage);
    MarkerOptions itemMarker = new MarkerOptions()
            .position(itemPoint)
            .icon(itemBitmap);
    MarkerOptions myMarker = new MarkerOptions()
            .position(myPoint);
    mMap.clear();
    mMap.addMarker(itemMarker);
    mMap.addMarker(myMarker);

    LatLngBounds bounds = new LatLngBounds.Builder()
            .include(itemPoint)
            .include(myPoint)
            .build();

    int margin = getResources().getDimensionPixelSize(R.dimen.map_inset_margin);
    CameraUpdate update = CameraUpdateFactory.newLatLngBounds(bounds, margin);
    mMap.animateCamera(update);
}
Example 2
Source File: NiboOriginDestinationPickerFragment.java    From Nibo with MIT License 5 votes vote down vote up 
private void showBothMarkersAndGetDirections() {
    if (mOriginMapMarker != null && mDestinationMarker != null) {
        int width = getResources().getDisplayMetrics().widthPixels;
        int padding = (int) (width * 0.10); //
        CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(getLatLngBoundsForMarkers(), padding);
        mMap.moveCamera(cu);
        mMap.animateCamera(cu);

        sendRequest(mOriginMapMarker.getPosition(), mDestinationMarker.getPosition());

    } else {

    }
}
Example 3
Source File: MapViewPager.java    From MapViewPager with Apache License 2.0 5 votes vote down vote up 
private void initDefaultPositions(final MultiAdapter adapter) {
    // each page
    defaultPositions = new LinkedList<>();
    for (int i = 0; i < adapter.getCount() ; i++) {
        defaultPositions.add(getDefaultPagePosition(adapter, i));
    }
    // global
    LinkedList<Marker> all = new LinkedList<>();
    for (List<Marker> list : allMarkers) if (list != null) all.addAll(list);
    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    for (Marker marker : all) if (marker != null) builder.include(marker.getPosition());
    LatLngBounds bounds = builder.build();
    defaultPosition = CameraUpdateFactory.newLatLngBounds(bounds, mapOffset);
}
Example 4
Source File: MapViewPager.java    From MapViewPager with Apache License 2.0 5 votes vote down vote up 
private CameraUpdate getDefaultPagePosition(final MultiAdapter adapter, int page) {
    if (allMarkers.get(page).size() == 0)
        return null;
    if (allMarkers.get(page).size() == 1)
        return CameraUpdateFactory.newCameraPosition(adapter.getCameraPositions(page).get(0));
    // more than 1 marker on this page
    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    for (Marker marker : allMarkers.get(page)) if (marker != null) builder.include(marker.getPosition());
    LatLngBounds bounds = builder.build();
    return CameraUpdateFactory.newLatLngBounds(bounds, mapOffset);
}
Example 5
Source File: MyTracksMapFragment.java    From mytracks with Apache License 2.0 5 votes vote down vote up 
/**
 * Moves the camera over the current track.
 */
private void moveCameraOverTrack() {
  /**
   * Check all the required variables.
   */
  if (googleMap == null || currentTrack == null || currentTrack.getNumberOfPoints() < 2
      || mapView == null || mapView.getWidth() == 0 || mapView.getHeight() == 0) {
    return;
  }

  TripStatistics tripStatistics = currentTrack.getTripStatistics();
  int latitudeSpanE6 = tripStatistics.getTop() - tripStatistics.getBottom();
  int longitudeSpanE6 = tripStatistics.getRight() - tripStatistics.getLeft();
  if (latitudeSpanE6 > 0 && latitudeSpanE6 < 180E6 && longitudeSpanE6 > 0
      && longitudeSpanE6 < 360E6) {
    LatLng southWest = new LatLng(
        tripStatistics.getBottomDegrees(), tripStatistics.getLeftDegrees());
    LatLng northEast = new LatLng(
        tripStatistics.getTopDegrees(), tripStatistics.getRightDegrees());
    LatLngBounds bounds = LatLngBounds.builder().include(southWest).include(northEast).build();

    /**
     * Note cannot call CameraUpdateFactory.newLatLngBounds(LatLngBounds
     * bounds, int padding) if the map view has not undergone layout. Thus
     * calling CameraUpdateFactory.newLatLngBounds(LatLngBounds bounds, int
     * width, int height, int padding) after making sure that mapView is valid
     * in the above code.
     */
    CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(
        bounds, mapView.getWidth(), mapView.getHeight(), MAP_VIEW_PADDING);
    googleMap.moveCamera(cameraUpdate);
  }
}
Example 6
Source File: MainActivity.java    From android-app with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void retrieveBusData(BusData busData) {
    List<Bus> buses = busData.getBuses();
    if (buses == null) {
        Toast.makeText(this, getString(R.string.error_connection_server), Toast.LENGTH_SHORT).show();
        return;
    }
    if (buses.isEmpty()) {
        Toast.makeText(this, getString(R.string.error_bus_404), Toast.LENGTH_SHORT).show();
        return;
    }

    map.clear();

    List<Itinerary> itineraries = busData.getItineraries();
    if(itineraries != null && !itineraries.isEmpty()) {
        for(Itinerary itinerary: itineraries)
            drawItineraryPolyline(itinerary);
    }

    map.setInfoWindowAdapter(new BusInfoWindowAdapter(this));
    MapMarker marker = new MapMarker(map);
    marker.addMarkers(buses);
    LatLngBounds.Builder builder = marker.getBoundsBuilder();

    if (currentLocation != null) {
        LatLng userPosition = new LatLng(currentLocation.getLatitude(), currentLocation.getLongitude());
        mapMarker.markUserPosition(this, userPosition);
        builder.include(userPosition);
    }

    LatLngBounds bounds = builder.build();

    int padding = 100; // offset from edges of the map in pixels
    CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, padding);

    map.moveCamera(cu);
    map.animateCamera(cu);

}
Example 7
Source File: Clusterkraf.java    From clusterkraf with Apache License 2.0 5 votes vote down vote up 
/**
 * Animate the camera so all of the InputPoint objects represented by the
 * passed ClusterPoint are in view
 * 
 * @param clusterPoint
 */
public void zoomToBounds(ClusterPoint clusterPoint) {
	GoogleMap map = mapRef.get();
	if (map != null && clusterPoint != null) {
		innerCallbackListener.clusteringOnCameraChangeListener.setDirty(System.currentTimeMillis());
		CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(clusterPoint.getBoundsOfInputPoints(), options.getZoomToBoundsPadding());
		map.animateCamera(cameraUpdate, options.getZoomToBoundsAnimationDuration(), null);
	}
}
Example 8
Source File: MapActivity.java    From homeassist with Apache License 2.0 4 votes vote down vote up 
@Override
    public void onMapReady(GoogleMap googleMap) {
        mMap = googleMap;
        mMap.setOnMarkerClickListener(this);
        UiSettings uiSettings = mMap.getUiSettings();
        uiSettings.setCompassEnabled(true);
        uiSettings.setZoomControlsEnabled(true);
        uiSettings.setMyLocationButtonEnabled(true);
        uiSettings.setAllGesturesEnabled(true);
        uiSettings.setMyLocationButtonEnabled(true);

        DatabaseManager databaseManager = DatabaseManager.getInstance(this);
        ArrayList<Entity> devices = databaseManager.getDeviceLocations();


        LatLngBounds.Builder builder = new LatLngBounds.Builder();

        int zoneCount = 0;
        int deviceCount = 0;

        for (Entity device : devices) {
            Log.d("YouQi", "Device: " + CommonUtil.deflate(device));

            LatLng latLng = device.getLocation();
            if (latLng == null) continue;
            builder.include(latLng);

            if (device.isZone()) {
                zoneCount += 1;
                Log.d("YouQi", "Zone!!");
                Circle circle = mMap.addCircle(new CircleOptions()
                        .center(latLng)
//                        .strokeColor(Color.RED)
                        .strokeColor(Color.parseColor("#FF5722"))
                        .fillColor(Color.parseColor("#33FFAB91")));

                if (device.attributes.radius != null) {
                    circle.setRadius(device.attributes.radius.floatValue());
                }

                if (device.hasMdiIcon()) {
                    Log.d("YouQi", "hasMdiIcon");
                    mMap.addMarker(new MarkerOptions()
                            .icon(BitmapDescriptorFactory.fromBitmap(mifZoneIcon.makeMaterialIcon(device.getMdiIcon())))
                            .position(latLng)
                            .zIndex(1.0f)
                            .anchor(mifZoneIcon.getAnchorU(), mifZoneIcon.getAnchorV()));
                } else {
                    Log.d("YouQi", "nope");
                    mMap.addMarker(new MarkerOptions()
                            .icon(BitmapDescriptorFactory.fromBitmap(mifZoneText.makeIcon(device.getFriendlyName())))
                            .position(latLng)
                            .zIndex(1.0f)
                            .anchor(mifZoneText.getAnchorU(), mifZoneText.getAnchorV()));
                }

            } else if (device.isDeviceTracker()) {
                deviceCount += 1;
                Marker marker = createMarker(device);
                markers.put(device.entityId, marker);
            }
        }

        if (deviceCount == 0 && zoneCount == 0) {
            mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(37.3333395, -30.3274332), 2));

            new MaterialDialog.Builder(this)
                    .cancelable(false)
                    .title(R.string.title_nozone)
                    .content(R.string.content_nozone)
                    .positiveText(R.string.button_continue)
                    .positiveColorRes(R.color.md_red_500)
                    .buttonRippleColorRes(R.color.md_grey_200)
                    .onPositive(new MaterialDialog.SingleButtonCallback() {
                        @Override
                        public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                            dialog.dismiss();
                        }
                    })
                    .show();
        } else {
            LatLngBounds bounds = builder.build();
            int width = getResources().getDisplayMetrics().widthPixels;
            int height = getResources().getDisplayMetrics().heightPixels;
            int padding = (int) (width * 0.20); // offset from edges of the map 10% of screen
            CameraUpdate cu = CameraUpdateFactory.newLatLngBounds(bounds, width, height, padding);

            mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(bounds.getCenter(), 10));
            mMap.animateCamera(cu);
        }
        //mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
    }
Example 9
Source File: HistorySingleActivity.java    From UberClone with MIT License 4 votes vote down vote up 
@Override
public void onRoutingSuccess(ArrayList<Route> route, int shortestRouteIndex) {

    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    builder.include(pickupLatLng);
    builder.include(destinationLatLng);
    LatLngBounds bounds = builder.build();

    int width = getResources().getDisplayMetrics().widthPixels;
    int padding = (int) (width*0.2);

    CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngBounds(bounds, padding);

    mMap.animateCamera(cameraUpdate);

    mMap.addMarker(new MarkerOptions().position(pickupLatLng).title("pickup location").icon(BitmapDescriptorFactory.fromResource(R.mipmap.ic_pickup)));
    mMap.addMarker(new MarkerOptions().position(destinationLatLng).title("destination"));

    if(polylines.size()>0) {
        for (Polyline poly : polylines) {
            poly.remove();
        }
    }

    polylines = new ArrayList<>();
    //add route(s) to the map.
    for (int i = 0; i <route.size(); i++) {

        //In case of more than 5 alternative routes
        int colorIndex = i % COLORS.length;

        PolylineOptions polyOptions = new PolylineOptions();
        polyOptions.color(getResources().getColor(COLORS[colorIndex]));
        polyOptions.width(10 + i * 3);
        polyOptions.addAll(route.get(i).getPoints());
        Polyline polyline = mMap.addPolyline(polyOptions);
        polylines.add(polyline);

        Toast.makeText(getApplicationContext(),"Route "+ (i+1) +": distance - "+ route.get(i).getDistanceValue()+": duration - "+ route.get(i).getDurationValue(),Toast.LENGTH_SHORT).show();
    }

}
Example 10
Source File: MapViewPager.java    From MapViewPager with Apache License 2.0 4 votes vote down vote up 
private void initDefaultPosition() {
    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    for (Marker marker : markers) if (marker != null) builder.include(marker.getPosition());
    LatLngBounds bounds = builder.build();
    defaultPosition = CameraUpdateFactory.newLatLngBounds(bounds, mapOffset);
}