diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/navigation/LocationPickerActivity.java')
| -rw-r--r-- | platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/navigation/LocationPickerActivity.java | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/navigation/LocationPickerActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/navigation/LocationPickerActivity.java new file mode 100644 index 0000000000..7a6e425652 --- /dev/null +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/navigation/LocationPickerActivity.java @@ -0,0 +1,467 @@ +package com.mapbox.mapboxsdk.testapp.activity.navigation; + +import android.Manifest; +import android.app.ProgressDialog; +import android.content.Context; +import android.content.pm.PackageManager; +import android.graphics.PointF; +import android.location.Location; +import android.os.Build; +import android.os.Bundle; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.v4.app.ActivityCompat; +import android.support.v7.app.ActionBar; +import android.support.v7.app.AppCompatActivity; +import android.support.v7.widget.Toolbar; +import android.util.Log; +import android.view.Gravity; +import android.view.LayoutInflater; +import android.view.MenuItem; +import android.view.View; +import android.view.ViewGroup; +import android.view.animation.Animation; +import android.view.animation.AnimationUtils; +import android.widget.Button; +import android.widget.FrameLayout; +import android.widget.ImageButton; +import android.widget.ImageView; +import android.widget.Toast; + +import com.mapbox.mapboxsdk.annotations.Icon; +import com.mapbox.mapboxsdk.annotations.IconFactory; +import com.mapbox.mapboxsdk.annotations.Marker; +import com.mapbox.mapboxsdk.annotations.MarkerOptions; +import com.mapbox.mapboxsdk.annotations.MarkerView; +import com.mapbox.mapboxsdk.annotations.MarkerViewOptions; +import com.mapbox.mapboxsdk.camera.CameraPosition; +import com.mapbox.mapboxsdk.geometry.LatLng; +import com.mapbox.mapboxsdk.location.LocationListener; +import com.mapbox.mapboxsdk.location.LocationServices; +import com.mapbox.mapboxsdk.maps.MapView; +import com.mapbox.mapboxsdk.maps.MapboxMap; +import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; +import com.mapbox.mapboxsdk.testapp.R; +import com.mapbox.mapboxsdk.testapp.model.annotations.PulseMarkerView; +import com.mapbox.mapboxsdk.testapp.model.annotations.PulseMarkerViewOptions; +import com.mapbox.services.commons.ServicesException; +import com.mapbox.services.commons.models.Position; +import com.mapbox.services.geocoding.v5.GeocodingCriteria; +import com.mapbox.services.geocoding.v5.MapboxGeocoding; +import com.mapbox.services.geocoding.v5.models.GeocodingFeature; +import com.mapbox.services.geocoding.v5.models.GeocodingResponse; + +import java.util.List; + +import retrofit2.Call; +import retrofit2.Callback; +import retrofit2.Response; + +/** + * Sample Activity to show a typical location picker use case + */ +public class LocationPickerActivity extends AppCompatActivity { + private static final String TAG = "LocationPickerActivity"; + private static final int REQUEST_PERMISSIONS = 101; + + private MapView mapView; + private MapboxMap mapboxMap; + + private ImageView dropPinView; + private Marker addressPin; + private ImageButton clearDisplayViewButton; + private MarkerView userMarker; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_location_picker); + + setupActionBar(); + + //Initialize map as normal + mapView = (MapView) findViewById(R.id.mapView); + mapView.onCreate(savedInstanceState); + + //Create ui elements + createDropPin(); + createSelectLocationButton(); + createClearSelectionButton(); + + mapView.getMapAsync(new OnMapReadyCallback() { + @Override + public void onMapReady(MapboxMap map) { + //Store for later + mapboxMap = map; + + //Add user marker + mapboxMap.getMarkerViewManager().addMarkerViewAdapter(new PulseMarkerViewAdapter(LocationPickerActivity.this)); + userMarker = createCustomUserMarker(new LatLng(0, 0)); + + //Fix the focal point to the center of the map + PointF focalPoint = new PointF((mapView.getX() + mapView.getWidth() / 2), (mapView.getY() + mapView.getHeight() / 2)); + mapboxMap.getUiSettings().setFocalPoint(focalPoint); + + //Track camera updates to animate the user location views + trackUserLocationView(userMarker); + } + }); + } + + @Override + public void onResume() { + super.onResume(); + mapView.onResume(); + + //Check permissions + if (arePermissionsGranted()) { + mapView.getMapAsync(new OnMapReadyCallback() { + + @Override + public void onMapReady(final MapboxMap mapboxMap) { + //Get the user's location + final LocationServices locationServices = LocationServices.getLocationServices(getApplicationContext()); + + Location location = locationServices.getLastLocation(); + if (location != null) { + zoomInOn(location); + userMarker.setPosition(new LatLng(location)); + } else { + final ProgressDialog loadingDialog = ProgressDialog.show(LocationPickerActivity.this, "Loading", "Getting user location", false); + locationServices.addLocationListener(new LocationListener() { + @Override + public void onLocationChanged(@Nullable Location location) { + //Move the camera to the user + if (location != null) { + zoomInOn(location); + userMarker.setPosition(new LatLng(location)); + locationServices.removeLocationListener(this); + loadingDialog.hide(); + } + } + }); + } + + locationServices.toggleGPS(true); + } + }); + } + } + + private void zoomInOn(Location location) { + //Move the camera to the user + if (location != null) { + mapboxMap.setCameraPosition(new CameraPosition.Builder() + .target(new LatLng(location)) + .zoom(16) + .bearing(0) + .tilt(0) + .build()); + } + } + + + /** + * Tracks the camera to animate the marker when overlapping with the picker. + * Makes sure the marker actually points to the user's position by tracking it. + */ + private void trackUserLocationView(final MarkerView markerView) { + final float circleDiameterSize = getResources().getDimension(R.dimen.circle_size); + + //Track camera changes to check for overlap + mapboxMap.setOnCameraChangeListener(new MapboxMap.OnCameraChangeListener() { + + private Animation pulseAnimation; + + @Override + public void onCameraChange(CameraPosition position) { + if (markerView == null) { + return; + } + + //Make drop pin visible, if it wasn't already + showDropPin(); + + //Get the distance from the tip of the location picker to the MarkerView + double distance = getLocationPickerLocation().distanceTo(markerView.getPosition()); + + //If closeby, animate, otherwise, stop animation + View view = mapboxMap.getMarkerViewManager().getView(markerView); + if (view != null) { + View backgroundView = view.findViewById(R.id.background_imageview); + if (pulseAnimation == null && distance < 0.5f * circleDiameterSize) { + pulseAnimation = AnimationUtils.loadAnimation(LocationPickerActivity.this, R.anim.pulse); + pulseAnimation.setRepeatCount(Animation.INFINITE); + pulseAnimation.setRepeatMode(Animation.RESTART); + backgroundView.startAnimation(pulseAnimation); + } else if (pulseAnimation != null && distance >= 0.5f * circleDiameterSize) { + backgroundView.clearAnimation(); + pulseAnimation = null; + } + } + } + }); + + //Track location updates to move the user marker + LocationServices.getLocationServices(getApplicationContext()).addLocationListener(new LocationListener() { + @Override + public void onLocationChanged(Location location) { + if (location != null && markerView != null) { + markerView.setPosition(new LatLng(location)); + } + } + }); + } + + private MarkerView createCustomUserMarker(LatLng markerPosition) { + return mapboxMap.addMarker(new PulseMarkerViewOptions() + .icon(IconFactory.getInstance(getApplicationContext()).fromResource(R.drawable.ic_my_location_24dp)) + .position(markerPosition) + ); + } + + private void createClearSelectionButton() { + clearDisplayViewButton = (ImageButton) findViewById(R.id.clearDisplayViewButton); + clearDisplayViewButton.setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + removeAddressPin(); + hide(clearDisplayViewButton); + showDropPin(); + } + }); + } + + private void createSelectLocationButton() { + Button selectLocationButton = (Button) findViewById(R.id.selectLocationButton); + //noinspection ConstantConditions + selectLocationButton.setOnClickListener( + new View.OnClickListener() { + @Override + public void onClick(View v) { + Log.i(TAG, "Location Selected!"); + if (mapboxMap != null) { + //Control button's state + clearDisplayViewButton.setVisibility(View.VISIBLE); + dropPinView.setVisibility(View.INVISIBLE); + + //Get position for the drop pin + LatLng position = getLocationPickerLocation(); + + //Show the address pin (result) + showAddressPin(position); + + //Get the address for that location and update the marker + geocode(position, new GeocodeCallbacks() { + @Override + public void onResult(String result) { + updateAddressPin(result); + } + + @Override + public void onFailure(Throwable failure) { + showFeedbackMessage("Could not retrieve address: " + failure.getMessage()); + } + }); + } + } + } + ); + } + + private void createDropPin() { + float density = getResources().getDisplayMetrics().density; + + dropPinView = new ImageView(this); + dropPinView.setImageResource(R.drawable.ic_droppin_24dp); + FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER); + params.bottomMargin = (int) (12 * density); + dropPinView.setLayoutParams(params); + + mapView.addView(dropPinView); + } + + private void showDropPin() { + if (dropPinView != null && dropPinView.getVisibility() != View.VISIBLE) { + dropPinView.setVisibility(View.VISIBLE); + } + } + + private void hide(View view) { + if (view != null) { + view.setVisibility(View.INVISIBLE); + } + } + + private void setupActionBar() { + Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); + setSupportActionBar(toolbar); + + ActionBar actionBar = getSupportActionBar(); + if (actionBar != null) { + actionBar.setDisplayHomeAsUpEnabled(true); + actionBar.setDisplayShowHomeEnabled(true); + } + } + + /** + * Get address for the given location + */ + private void geocode(LatLng point, final GeocodeCallbacks callbacks) { + try { + //Create Geocoding client + MapboxGeocoding client = new MapboxGeocoding.Builder() + .setAccessToken(getString(R.string.mapbox_access_token)) + .setCoordinates(Position.fromCoordinates(point.getLongitude(), point.getLatitude())) + .setType(GeocodingCriteria.TYPE_ADDRESS) + .build(); + + //Place the request + client.enqueueCall(new Callback<GeocodingResponse>() { + @Override + public void onResponse(Call<GeocodingResponse> call, Response<GeocodingResponse> response) { + + List<GeocodingFeature> results = response.body().getFeatures(); + String address = null; + if (results.size() > 0) { + GeocodingFeature feature = results.get(0); + address = feature.getAddress() + " " + feature.getText(); + Log.i(TAG, "address " + address); + } else { + showFeedbackMessage("No results for search."); + } + + callbacks.onResult(address); + } + + @Override + public void onFailure(Call<GeocodingResponse> call, Throwable t) { + Log.e(TAG, "Geocoding Failure: " + t.getMessage()); + callbacks.onFailure(t); + } + }); + } catch (ServicesException e) { + Log.e(TAG, "Error geocoding: " + e.toString()); + callbacks.onFailure(e); + } + } + + private LatLng getLocationPickerLocation() { + return mapboxMap.getProjection().fromScreenLocation( + new PointF(dropPinView.getLeft() + (dropPinView.getWidth() / 2), dropPinView.getBottom()) + ); + } + + private Marker showAddressPin(LatLng position) { + if (addressPin != null) { + //Remove previous pin + removeAddressPin(); + } + + //Create new one + addressPin = mapboxMap.addMarker(new MarkerViewOptions().title("Loading address...").position(position)); + mapboxMap.selectMarker(addressPin); + return addressPin; + } + + private void removeAddressPin() { + if (mapboxMap != null && addressPin != null) { + mapboxMap.removeMarker(addressPin); + } + } + + private void updateAddressPin(@Nullable String address) { + if (addressPin != null) { + addressPin.setTitle(address == null ? "No address found" : address); + } + } + + private void showFeedbackMessage(String message) { + Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show(); + } + + private boolean arePermissionsGranted() { + if (Build.VERSION.SDK_INT >= 23 && + checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED && + checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) { + Log.i(TAG, "Requesting permissions"); + ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, REQUEST_PERMISSIONS); + return false; + } + Log.i(TAG, "Permissions already granted"); + return true; + } + + @Override + public void onPause() { + super.onPause(); + mapView.onPause(); + } + + @Override + protected void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + mapView.onSaveInstanceState(outState); + } + + @Override + protected void onDestroy() { + super.onDestroy(); + mapView.onDestroy(); + } + + @Override + public void onLowMemory() { + super.onLowMemory(); + mapView.onLowMemory(); + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case android.R.id.home: + onBackPressed(); + return true; + default: + return super.onOptionsItemSelected(item); + } + } + + /** + * Custom MarkerViewAdapter for the pulsing marker + */ + private static class PulseMarkerViewAdapter extends MapboxMap.MarkerViewAdapter<PulseMarkerView> { + + private LayoutInflater inflater; + + public PulseMarkerViewAdapter(@NonNull Context context) { + super(context); + this.inflater = LayoutInflater.from(context); + } + + @Nullable + @Override + public View getView(@NonNull PulseMarkerView marker, @Nullable View convertView, @NonNull ViewGroup parent) { + ViewHolder viewHolder; + if (convertView == null) { + viewHolder = new ViewHolder(); + convertView = inflater.inflate(R.layout.view_pulse_marker, parent, false); + viewHolder.foregroundImageView = (ImageView) convertView.findViewById(R.id.foreground_imageView); + viewHolder.backgroundImageView = (ImageView) convertView.findViewById(R.id.background_imageview); + convertView.setTag(viewHolder); + } + return convertView; + } + + private static class ViewHolder { + ImageView foregroundImageView; + ImageView backgroundImageView; + } + } + + private interface GeocodeCallbacks { + void onResult(String result); + + void onFailure(Throwable failure); + } +} |