com.google.android.gms.maps.model.LatLngBounds#Builder

Source File: MainActivity.java From roads-api-samples with Apache License 2.0

6 votes

/**
 * Handles the GPX button-click event, running the demo snippet {@link #loadGpxData}.
 */
public void onGpxButtonClick(View view) {
    try {
        mCapturedLocations = loadGpxData(Xml.newPullParser(),
                getResources().openRawResource(R.raw.gpx_data));
        findViewById(R.id.snap_to_roads).setEnabled(true);

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

        for (LatLng ll : mCapturedLocations) {
            com.google.android.gms.maps.model.LatLng mapPoint =
                    new com.google.android.gms.maps.model.LatLng(ll.lat, ll.lng);
            builder.include(mapPoint);
            polyline.add(mapPoint);
        }

        mMap.addPolyline(polyline.color(Color.RED));
        mMap.animateCamera(CameraUpdateFactory.newLatLngBounds(builder.build(), 0));
    } catch (XmlPullParserException | IOException e) {
        e.printStackTrace();
        toastException(e);
    }
}

Source File: LiteDemoActivity.java From android-samples with Apache License 2.0

6 votes

/**
 * Move the camera to show all of Australia.
 * Construct a {@link com.google.android.gms.maps.model.LatLngBounds} from markers positions,
 * then move the camera.
 */
public void showAustralia(View v) {
    // Wait until map is ready
    if (map == null) {
        return;
    }

    // Create bounds that include all locations of the map
    LatLngBounds.Builder boundsBuilder = LatLngBounds.builder()
            .include(PERTH)
            .include(ADELAIDE)
            .include(MELBOURNE)
            .include(SYDNEY)
            .include(DARWIN)
            .include(BRISBANE);

    // Move camera to show all markers and locations
    map.moveCamera(CameraUpdateFactory.newLatLngBounds(boundsBuilder.build(), 20));
}

Source File: NativeGoogleMapFragment.java From AirMapView with Apache License 2.0

6 votes

@Override public void getMapScreenBounds(OnMapBoundsCallback callback) {
  final Projection projection = googleMap.getProjection();
  int hOffset = getResources().getDimensionPixelOffset(R.dimen.map_horizontal_padding);
  int vOffset = getResources().getDimensionPixelOffset(R.dimen.map_vertical_padding);

  LatLngBounds.Builder builder = LatLngBounds.builder();
  builder.include(projection.fromScreenLocation(new Point(hOffset, vOffset))); // top-left
  builder.include(projection.fromScreenLocation(
      new Point(getView().getWidth() - hOffset, vOffset))); // top-right
  builder.include(projection.fromScreenLocation(
      new Point(hOffset, getView().getHeight() - vOffset))); // bottom-left
  builder.include(projection.fromScreenLocation(new Point(getView().getWidth() - hOffset,
      getView().getHeight() - vOffset))); // bottom-right

  callback.onMapBoundsReady(builder.build());
}

Source File: MainActivity.java From roads-api-samples with Apache License 2.0

6 votes

@Override
protected void onPostExecute(List<SnappedPoint> snappedPoints) {
    mSnappedPoints = snappedPoints;
    mProgressBar.setVisibility(View.INVISIBLE);

    findViewById(R.id.speed_limits).setEnabled(true);

    com.google.android.gms.maps.model.LatLng[] mapPoints =
            new com.google.android.gms.maps.model.LatLng[mSnappedPoints.size()];
    int i = 0;
    LatLngBounds.Builder bounds = new LatLngBounds.Builder();
    for (SnappedPoint point : mSnappedPoints) {
        mapPoints[i] = new com.google.android.gms.maps.model.LatLng(point.location.lat,
                point.location.lng);
        bounds.include(mapPoints[i]);
        i += 1;
    }

    mMap.addPolyline(new PolylineOptions().add(mapPoints).color(Color.BLUE));
    mMap.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds.build(), 0));
}

Source File: CustomMarkerClusteringDemoActivity.java From android-maps-utils with Apache License 2.0

6 votes

@Override
public boolean onClusterClick(Cluster<Person> cluster) {
    // Show a toast with some info when the cluster is clicked.
    String firstName = cluster.getItems().iterator().next().name;
    Toast.makeText(this, cluster.getSize() + " (including " + firstName + ")", Toast.LENGTH_SHORT).show();

    // Zoom in the cluster. Need to create LatLngBounds and including all the cluster items
    // inside of bounds, then animate to center of the bounds.

    // Create the builder to collect all essential cluster items for the bounds.
    LatLngBounds.Builder builder = LatLngBounds.builder();
    for (ClusterItem item : cluster.getItems()) {
        builder.include(item.getPosition());
    }
    // Get the LatLngBounds
    final LatLngBounds bounds = builder.build();

    // Animate camera to the bounds
    try {
        getMap().animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 100));
    } catch (Exception e) {
        e.printStackTrace();
    }

    return true;
}

Source File: RiderMapPresenter.java From ridesharing-android with MIT License

6 votes

private void updateMapCamera() {
    if (mState.pickupPlace != null && mState.dropOffPlace != null) {
        LatLngBounds.Builder builder = new LatLngBounds.Builder();
        if (mState.currentLocation != null) {
            builder.include(new LatLng(mState.currentLocation.getLatitude(), mState.currentLocation.getLongitude()));
        }
        builder.include(mState.pickupPlace.getLatLng());
        builder.include(mState.dropOffPlace.getLatLng());
        animateCamera(builder.build());
    } else {
        if (mState.pickupPlace != null) {
            animateCamera(mState.pickupPlace.getLatLng());
        } else if (mState.dropOffPlace != null) {
            animateCamera(mState.dropOffPlace.getLatLng());
        }
    }
}

Source File: DriverMapPresenter.java From ridesharing-android with MIT License

5 votes

private void updateMapCamera() {
    if (!mState.newOrders.isEmpty()) {
        LatLngBounds.Builder builder = new LatLngBounds.Builder();
        if (mState.currentLocation != null) {
            builder.include(
                    new LatLng(mState.currentLocation.getLatitude(), mState.currentLocation.getLongitude())
            );
        }
        for (Order order : mState.newOrders.values()) {
            builder.include(order.pickup.getLatLng());
        }
        animateCamera(builder.build());
    }
}

Source File: MapViewPager.java From MapViewPager with Apache License 2.0

5 votes

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);
}

Source File: ClusterPoint.java From clusterkraf with Apache License 2.0

5 votes

LatLngBounds getBoundsOfInputPoints() {
	if (boundsOfInputPoints == null) {
		LatLngBounds.Builder builder = LatLngBounds.builder();
		for (InputPoint inputPoint : pointsInClusterList) {
			builder.include(inputPoint.getMapPosition());
		}
		boundsOfInputPoints = builder.build();
	}
	return boundsOfInputPoints;
}

Source File: LocationActivity.java From TelePlus-Android with GNU General Public License v2.0

5 votes

private void fetchRecentLocations(ArrayList<TLRPC.Message> messages) {
    LatLngBounds.Builder builder = null;
    if (firstFocus) {
        builder = new LatLngBounds.Builder();
    }
    int date = ConnectionsManager.getInstance(currentAccount).getCurrentTime();
    for (int a = 0; a < messages.size(); a++) {
        TLRPC.Message message = messages.get(a);
        if (message.date + message.media.period > date) {
            if (builder != null) {
                LatLng latLng = new LatLng(message.media.geo.lat, message.media.geo._long);
                builder.include(latLng);
            }
            addUserMarker(message);
        }
    }
    if (builder != null) {
        firstFocus = false;
        adapter.setLiveLocations(markers);
        if (messageObject.isLiveLocation()) {
            try {
                final LatLngBounds bounds = builder.build();
                if (messages.size() > 1) {
                    try {
                        googleMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, AndroidUtilities.dp(60)));
                    } catch (Exception e) {
                        FileLog.e(e);
                    }
                }
            } catch (Exception ignore) {

            }
        }
    }
}

Source File: GoogleMapUtis.java From Airbnb-Android-Google-Map-View with MIT License

5 votes

public static void fixZoomForLatLngs(GoogleMap googleMap, List<LatLng> latLngs) {
	if (latLngs!=null && latLngs.size() > 0) {
	    LatLngBounds.Builder bc = new LatLngBounds.Builder();

	    for (LatLng latLng: latLngs) {
	        bc.include(latLng);
	    }

	    googleMap.animateCamera(CameraUpdateFactory.newLatLngBounds(bc.build(), 50),4000,null);
	}
}

Source File: MainActivity.java From android-app with GNU General Public License v2.0

5 votes

@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);

}

Source File: RichShape.java From richmaps with Apache License 2.0

5 votes

public LatLngBounds getBounds() {
    if (points.isEmpty()) {
        return null;
    }

    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    for (RichPoint point : points) {
        if (point.getPosition() != null) {
            builder.include(point.getPosition());
        }
    }
    return builder.build();
}

Source File: LocationActivity.java From TelePlus-Android with GNU General Public License v2.0

5 votes

private void fetchRecentLocations(ArrayList<TLRPC.Message> messages) {
    LatLngBounds.Builder builder = null;
    if (firstFocus) {
        builder = new LatLngBounds.Builder();
    }
    int date = ConnectionsManager.getInstance(currentAccount).getCurrentTime();
    for (int a = 0; a < messages.size(); a++) {
        TLRPC.Message message = messages.get(a);
        if (message.date + message.media.period > date) {
            if (builder != null) {
                LatLng latLng = new LatLng(message.media.geo.lat, message.media.geo._long);
                builder.include(latLng);
            }
            addUserMarker(message);
        }
    }
    if (builder != null) {
        firstFocus = false;
        adapter.setLiveLocations(markers);
        if (messageObject.isLiveLocation()) {
            try {
                final LatLngBounds bounds = builder.build();
                if (messages.size() > 1) {
                    try {
                        googleMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, AndroidUtilities.dp(60)));
                    } catch (Exception e) {
                        FileLog.e(e);
                    }
                }
            } catch (Exception ignore) {

            }
        }
    }
}

Source File: MapActivity.java From homeassist with Apache License 2.0

4 votes

@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));
    }

Source File: NiboOriginDestinationPickerFragment.java From Nibo with MIT License

4 votes

LatLngBounds getLatLngBoundsForMarkers() {
    LatLngBounds.Builder builder = new LatLngBounds.Builder();
    builder.include(mOriginMapMarker.getPosition());
    builder.include(mDestinationMarker.getPosition());
    return builder.build();
}

Source File: HistorySingleActivity.java From UberClone with MIT License

4 votes

@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();
    }

}

Source File: MapViewPager.java From MapViewPager with Apache License 2.0

4 votes

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);
}

Source File: LocationActivity.java From Telegram with GNU General Public License v2.0

4 votes

private void fetchRecentLocations(ArrayList<TLRPC.Message> messages) {
    LatLngBounds.Builder builder = null;
    if (firstFocus) {
        builder = new LatLngBounds.Builder();
    }
    int date = getConnectionsManager().getCurrentTime();
    for (int a = 0; a < messages.size(); a++) {
        TLRPC.Message message = messages.get(a);
        if (message.date + message.media.period > date) {
            if (builder != null) {
                LatLng latLng = new LatLng(message.media.geo.lat, message.media.geo._long);
                builder.include(latLng);
            }
            addUserMarker(message);
        }
    }
    if (builder != null) {
        firstFocus = false;
        adapter.setLiveLocations(markers);
        if (messageObject.isLiveLocation()) {
            try {
                LatLngBounds bounds = builder.build();
                LatLng center = bounds.getCenter();
                LatLng northEast = move(center, 100, 100);
                LatLng southWest = move(center, -100, -100);
                builder.include(southWest);
                builder.include(northEast);
                bounds = builder.build();
                if (messages.size() > 1) {
                    try {
                        googleMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, AndroidUtilities.dp(60)));
                    } catch (Exception e) {
                        FileLog.e(e);
                    }
                }
            } catch (Exception ignore) {

            }
        }
    }
}

Source File: MapMarker.java From android-app with GNU General Public License v2.0

4 votes

public LatLngBounds.Builder getBoundsBuilder(){
    return builder;
}

Java Code Examples for com.google.android.gms.maps.model.LatLngBounds#Builder