diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java')
3 files changed, 279 insertions, 140 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java index 571b48daa6..5cf3db2c3b 100644 --- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java @@ -5,14 +5,15 @@ import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.Menu; import android.view.MenuItem; +import android.widget.TextView; import android.widget.Toast; +import com.mapbox.mapboxsdk.camera.CameraPosition; import com.mapbox.mapboxsdk.camera.CameraUpdateFactory; import com.mapbox.mapboxsdk.geometry.LatLng; import com.mapbox.mapboxsdk.maps.MapView; import com.mapbox.mapboxsdk.maps.MapboxMap; import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; -import com.mapbox.mapboxsdk.style.functions.stops.Stops; import com.mapbox.mapboxsdk.style.layers.FillLayer; import com.mapbox.mapboxsdk.style.sources.GeoJsonSource; import com.mapbox.mapboxsdk.style.sources.Source; @@ -23,13 +24,16 @@ import java.io.IOException; import timber.log.Timber; -import static com.mapbox.mapboxsdk.style.functions.Function.composite; -import static com.mapbox.mapboxsdk.style.functions.Function.property; -import static com.mapbox.mapboxsdk.style.functions.Function.zoom; -import static com.mapbox.mapboxsdk.style.functions.stops.Stop.stop; -import static com.mapbox.mapboxsdk.style.functions.stops.Stops.categorical; -import static com.mapbox.mapboxsdk.style.functions.stops.Stops.exponential; -import static com.mapbox.mapboxsdk.style.functions.stops.Stops.interval; +import static com.mapbox.mapboxsdk.style.expressions.Expression.color; +import static com.mapbox.mapboxsdk.style.expressions.Expression.exponential; +import static com.mapbox.mapboxsdk.style.expressions.Expression.get; +import static com.mapbox.mapboxsdk.style.expressions.Expression.interpolate; +import static com.mapbox.mapboxsdk.style.expressions.Expression.linear; +import static com.mapbox.mapboxsdk.style.expressions.Expression.literal; +import static com.mapbox.mapboxsdk.style.expressions.Expression.match; +import static com.mapbox.mapboxsdk.style.expressions.Expression.step; +import static com.mapbox.mapboxsdk.style.expressions.Expression.stop; +import static com.mapbox.mapboxsdk.style.expressions.Expression.zoom; import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillAntialias; import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillColor; import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillOpacity; @@ -63,12 +67,26 @@ public class DataDrivenStyleActivity extends AppCompatActivity { // Add a parks layer addParksLayer(); + // Add debug overlay + setupDebugZoomView(); + // Center and Zoom (Amsterdam, zoomed to streets) mapboxMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.379189, 4.899431), 14)); } }); } + private void setupDebugZoomView() { + final TextView textView = (TextView) findViewById(R.id.textZoom); + mapboxMap.setOnCameraChangeListener(new MapboxMap.OnCameraChangeListener() { + @Override + public void onCameraChange(CameraPosition position) { + textView.setText(String.format(getString(R.string.debug_zoom), position.zoom)); + } + }); + } + + @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_data_driven_style, menu); @@ -159,12 +177,11 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - zoom( - exponential( - stop(1, fillColor(Color.RED)), - stop(5, fillColor(Color.BLUE)), - stop(10, fillColor(Color.GREEN)) - ).withBase(0.5f) + interpolate( + exponential(0.5f), zoom(), + stop(1, color(Color.RED)), + stop(5, color(Color.BLUE)), + stop(10, color(Color.GREEN)) ) ) ); @@ -178,12 +195,11 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - zoom( - interval( - stop(1, fillColor(Color.RED)), - stop(5, fillColor(Color.BLUE)), - stop(10, fillColor(Color.GREEN)) - ) + step(zoom(), + color(Color.CYAN), + stop(1, color(Color.RED)), + stop(5, color(Color.BLUE)), + stop(10, color(Color.GREEN)) ) ) ); @@ -197,13 +213,12 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - property( - "stroke-width", - exponential( - stop(1f, fillColor(Color.RED)), - stop(5f, fillColor(Color.BLUE)), - stop(10f, fillColor(Color.GREEN)) - ).withBase(0.5f) + interpolate( + exponential(0.5f), + get("stroke-width"), + stop(1f, color(Color.RED)), + stop(5f, color(Color.BLUE)), + stop(10f, color(Color.GREEN)) ) ) ); @@ -217,13 +232,13 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - property( - "name", - categorical( - stop("Westerpark", fillColor(Color.RED)), - stop("Jordaan", fillColor(Color.BLUE)), - stop("Prinseneiland", fillColor(Color.GREEN)) - )) + match( + get("name"), + literal("Westerpark"), color(Color.RED), + literal("Jordaan"), color(Color.BLUE), + literal("Prinseneiland"), color(Color.GREEN), + color(Color.CYAN) + ) ) ); @@ -236,9 +251,7 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillOpacity( - property( - "fill-opacity", - Stops.<Float>identity()) + get("fill-opacity") ) ); @@ -251,13 +264,13 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - property( - "stroke-width", - interval( - stop(1f, fillColor(Color.RED)), - stop(5f, fillColor(Color.BLUE)), - stop(10f, fillColor(Color.GREEN)) - )) + step( + get("stroke-width"), + color(Color.CYAN), + stop(1f, color(Color.RED)), + stop(2f, color(Color.BLUE)), + stop(3f, color(Color.GREEN)) + ) ) ); @@ -270,16 +283,30 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - composite( - "stroke-width", - exponential( - stop(1, 1, fillColor(Color.RED)), - stop(10, 2, fillColor(Color.BLUE)), - stop(22, 3, fillColor(Color.GREEN)), - stop(1, 1, fillColor(Color.CYAN)), - stop(10, 2, fillColor(Color.GRAY)), - stop(22, 3, fillColor(Color.YELLOW)) - ).withBase(1f) + interpolate( + exponential(1f), + zoom(), + stop(12, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.RED)), + stop(2f, color(Color.WHITE)), + stop(3f, color(Color.BLUE)) + )), + stop(15, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.YELLOW)), + stop(2f, color(Color.LTGRAY)), + stop(3f, color(Color.CYAN)) + )), + stop(18, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.WHITE)), + stop(2f, color(Color.GRAY)), + stop(3f, color(Color.GREEN))) + ) ) ) ); @@ -288,21 +315,36 @@ public class DataDrivenStyleActivity extends AppCompatActivity { } private void addCompositeIntervalFunction() { - Timber.i("Add composite exponential function"); + Timber.i("Add composite interval function"); FillLayer layer = mapboxMap.getLayerAs(AMSTERDAM_PARKS_LAYER); assert layer != null; layer.setProperties( fillColor( - composite( - "stroke-width", - interval( - stop(1, 1, fillColor(Color.RED)), - stop(10, 2, fillColor(Color.BLUE)), - stop(22, 3, fillColor(Color.GREEN)), - stop(1, 1, fillColor(Color.CYAN)), - stop(10, 2, fillColor(Color.GRAY)), - stop(22, 3, fillColor(Color.YELLOW)) + interpolate( + linear(), + zoom(), + stop(12, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.RED)), + stop(2f, color(Color.WHITE)), + stop(3f, color(Color.BLUE)) + )), + stop(15, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.YELLOW)), + stop(2f, color(Color.LTGRAY)), + stop(3f, color(Color.CYAN)) + )), + stop(18, step( + get("stroke-width"), + color(Color.BLACK), + stop(1f, color(Color.WHITE)), + stop(2f, color(Color.GRAY)), + stop(3f, color(Color.GREEN)) )) + ) ) ); @@ -315,30 +357,92 @@ public class DataDrivenStyleActivity extends AppCompatActivity { assert layer != null; layer.setProperties( fillColor( - composite( - "name", - categorical( - stop(7f, "Westerpark", fillColor(Color.RED)), - stop(8f, "Westerpark", fillColor(Color.BLUE)), - stop(9f, "Westerpark", fillColor(Color.RED)), - stop(10f, "Westerpark", fillColor(Color.BLUE)), - stop(11f, "Westerpark", fillColor(Color.RED)), - stop(12f, "Westerpark", fillColor(Color.BLUE)), - stop(13f, "Westerpark", fillColor(Color.RED)), - stop(14f, "Westerpark", fillColor(Color.BLUE)), - stop(15f, "Westerpark", fillColor(Color.RED)), - stop(16f, "Westerpark", fillColor(Color.BLUE)), - stop(17f, "Westerpark", fillColor(Color.RED)), - stop(18f, "Westerpark", fillColor(Color.BLUE)), - stop(19f, "Westerpark", fillColor(Color.RED)), - stop(20f, "Westerpark", fillColor(Color.BLUE)), - stop(21f, "Westerpark", fillColor(Color.RED)), - stop(22f, "Westerpark", fillColor(Color.BLUE)), - stop(14f, "Jordaan", fillColor(Color.GREEN)), - stop(18f, "Jordaan", fillColor(Color.CYAN)), - stop(14f, "Prinseneiland", fillColor(Color.WHITE)), - stop(18f, "Prinseneiland", fillColor(Color.BLACK)) + step(zoom(), + color(Color.BLACK), + stop(7f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(8f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) + )), + stop(9f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(10f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) + )), + stop(11f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(12f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) + )), + stop(13f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(14f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + literal("Jordaan"), color(Color.GREEN), + literal("PrinsenEiland"), color(Color.WHITE), + color(Color.BLACK) + )), + stop(15f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(16f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) + )), + stop(17f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(18f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + literal("Jordaan"), color(Color.CYAN), + color(Color.BLACK) + )), + stop(19f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(20f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) + )), + stop(21f, match( + get("name"), + literal("Westerpark"), color(Color.RED), + color(Color.BLACK) + )), + stop(22f, match( + get("name"), + literal("Westerpark"), color(Color.BLUE), + color(Color.BLACK) )) + ) ) ); @@ -359,7 +463,6 @@ public class DataDrivenStyleActivity extends AppCompatActivity { return; } - // Add a fill layer mapboxMap.addLayer(new FillLayer(AMSTERDAM_PARKS_LAYER, source.getId()) .withProperties( diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java index adce889007..1032f8a6b7 100644 --- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java @@ -13,9 +13,6 @@ import com.mapbox.mapboxsdk.geometry.LatLng; import com.mapbox.mapboxsdk.maps.MapView; import com.mapbox.mapboxsdk.maps.MapboxMap; import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; -import com.mapbox.mapboxsdk.style.functions.Function; -import com.mapbox.mapboxsdk.style.functions.stops.ExponentialStops; -import com.mapbox.mapboxsdk.style.functions.stops.Stop; import com.mapbox.mapboxsdk.style.layers.CircleLayer; import com.mapbox.mapboxsdk.style.layers.FillLayer; import com.mapbox.mapboxsdk.style.layers.Layer; @@ -42,9 +39,11 @@ import java.util.List; import timber.log.Timber; -import static com.mapbox.mapboxsdk.style.functions.Function.zoom; -import static com.mapbox.mapboxsdk.style.functions.stops.Stop.stop; -import static com.mapbox.mapboxsdk.style.functions.stops.Stops.exponential; +import static com.mapbox.mapboxsdk.style.expressions.Expression.exponential; +import static com.mapbox.mapboxsdk.style.expressions.Expression.interpolate; +import static com.mapbox.mapboxsdk.style.expressions.Expression.stop; +import static com.mapbox.mapboxsdk.style.expressions.Expression.zoom; +import static com.mapbox.mapboxsdk.style.expressions.Expression.color; import static com.mapbox.mapboxsdk.style.layers.Filter.all; import static com.mapbox.mapboxsdk.style.layers.Filter.eq; import static com.mapbox.mapboxsdk.style.layers.Filter.gte; @@ -453,32 +452,21 @@ public class RuntimeStyleActivity extends AppCompatActivity { } // Set a zoom function to update the color of the water - layer.setProperties(fillColor( - zoom( - exponential( - stop(1, fillColor(Color.GREEN)), - stop(4, fillColor(Color.BLUE)), - stop(12, fillColor(Color.RED)), - stop(20, fillColor(Color.BLACK)) - ).withBase(0.8f) + layer.setProperties( + fillColor( + interpolate( + exponential(0.8f), + zoom(), + stop(1, color(Color.GREEN)), + stop(4, color(Color.BLUE)), + stop(12, color(Color.RED)), + stop(20, color(Color.BLACK)) + ) ) - )); + ); // do some animations to show it off properly mapboxMap.animateCamera(CameraUpdateFactory.zoomTo(1), 1500); - - PropertyValue<String> fillColor = layer.getFillColor(); - Function<Float, String> function = (Function<Float, String>) fillColor.getFunction(); - if (function != null) { - ExponentialStops<Float, String> stops = (ExponentialStops) function.getStops(); - Timber.d("Fill color base: %s", stops.getBase()); - Timber.d("Fill color #stops: %s", stops.size()); - if (function.getStops() != null) { - for (Stop<Float, String> stop : stops) { - Timber.d("Fill color #stops: %s", stop); - } - } - } } private void addCustomTileSource() { diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java index 6e9e45cfaa..c0a35d0445 100644 --- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolGeneratorActivity.java @@ -20,6 +20,7 @@ import com.mapbox.mapboxsdk.geometry.LatLng; import com.mapbox.mapboxsdk.maps.MapView; import com.mapbox.mapboxsdk.maps.MapboxMap; import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; +import com.mapbox.mapboxsdk.style.layers.Filter; import com.mapbox.mapboxsdk.style.layers.SymbolLayer; import com.mapbox.mapboxsdk.style.sources.GeoJsonSource; import com.mapbox.mapboxsdk.style.sources.Source; @@ -38,8 +39,24 @@ import java.util.List; import timber.log.Timber; +import static com.mapbox.mapboxsdk.style.expressions.Expression.concat; +import static com.mapbox.mapboxsdk.style.expressions.Expression.division; +import static com.mapbox.mapboxsdk.style.expressions.Expression.downcase; +import static com.mapbox.mapboxsdk.style.expressions.Expression.get; +import static com.mapbox.mapboxsdk.style.expressions.Expression.literal; +import static com.mapbox.mapboxsdk.style.expressions.Expression.pi; +import static com.mapbox.mapboxsdk.style.expressions.Expression.product; +import static com.mapbox.mapboxsdk.style.expressions.Expression.upcase; +import static com.mapbox.mapboxsdk.style.layers.Property.ICON_ANCHOR_BOTTOM; +import static com.mapbox.mapboxsdk.style.layers.Property.TEXT_ANCHOR_TOP; import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAnchor; import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconOffset; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconSize; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textAnchor; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textField; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textSize; /** * Test activity showcasing using a symbol generator that generates Bitmaps from Android SDK Views. @@ -49,7 +66,10 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR private static final String SOURCE_ID = "com.mapbox.mapboxsdk.style.layers.symbol.source.id"; private static final String LAYER_ID = "com.mapbox.mapboxsdk.style.layers.symbol.layer.id"; private static final String FEATURE_ID = "brk_name"; - private static final String FEATURE_VALUE = "name_sort"; + private static final String FEATURE_RANK = "scalerank"; + private static final String FEATURE_NAME = "name_sort"; + private static final String FEATURE_TYPE = "type"; + private static final String FEATURE_REGION = "continent"; private MapView mapView; private MapboxMap mapboxMap; @@ -68,7 +88,7 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR public void onMapReady(final MapboxMap map) { mapboxMap = map; addSymbolClickListener(); - new LoadDataTask(map, SymbolGeneratorActivity.this).execute(); + new LoadDataTask(this).execute(); } private void addSymbolClickListener() { @@ -82,7 +102,7 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR Timber.v("Feature was clicked with data: %s", feature.toJson()); Toast.makeText( SymbolGeneratorActivity.this, - "hello from: " + feature.getStringProperty(FEATURE_VALUE), + "hello from: " + feature.getStringProperty(FEATURE_NAME), Toast.LENGTH_LONG).show(); } } @@ -100,6 +120,12 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR if (item.getItemId() == R.id.menu_action_icon_overlap) { SymbolLayer layer = mapboxMap.getLayerAs(LAYER_ID); layer.setProperties(iconAllowOverlap(!layer.getIconAllowOverlap().getValue())); + return true; + } else if (item.getItemId() == R.id.menu_action_filter) { + SymbolLayer layer = mapboxMap.getLayerAs(LAYER_ID); + layer.setFilter(Filter.eq(FEATURE_RANK, 1)); + //layer.setFilter(eq(get(FEATURE_RANK), 1)); + return true; } return super.onOptionsItemSelected(item); } @@ -178,19 +204,17 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR private static class LoadDataTask extends AsyncTask<Void, Void, FeatureCollection> { - private final MapboxMap mapboxMap; - private final Context context; + private SymbolGeneratorActivity activity; - LoadDataTask(MapboxMap mapboxMap, Context context) { - this.mapboxMap = mapboxMap; - this.context = context; + LoadDataTask(SymbolGeneratorActivity activity) { + this.activity = activity; } @Override protected FeatureCollection doInBackground(Void... params) { try { // read local geojson from raw folder - String tinyCountriesJson = ResourceUtils.readRawResource(context, R.raw.tiny_countries); + String tinyCountriesJson = ResourceUtils.readRawResource(activity, R.raw.tiny_countries); // convert geojson to a model FeatureCollection featureCollection = new GsonBuilder() @@ -204,30 +228,54 @@ public class SymbolGeneratorActivity extends AppCompatActivity implements OnMapR } } - @Override protected void onPostExecute(FeatureCollection featureCollection) { super.onPostExecute(featureCollection); - if (featureCollection == null) { + if (featureCollection == null || activity == null) { return; } - // add a geojson to the map - Source source = new GeoJsonSource(SOURCE_ID, featureCollection); - mapboxMap.addSource(source); - - // create layer use - mapboxMap.addLayer(new SymbolLayer(LAYER_ID, SOURCE_ID) - .withProperties( - iconImage("{" + FEATURE_ID + "}"), // { } is a token notation - iconAllowOverlap(false) - ) - ); - - new GenerateSymbolTask(mapboxMap, context).execute(featureCollection); + activity.onDataLoaded(featureCollection); } } + public void onDataLoaded(@NonNull FeatureCollection featureCollection) { + // add a geojson to the map + Source source = new GeoJsonSource(SOURCE_ID, featureCollection); + mapboxMap.addSource(source); + + // create layer use + mapboxMap.addLayer(new SymbolLayer(LAYER_ID, SOURCE_ID) + .withProperties( + + // icon configuration + iconImage(get(literal(FEATURE_ID))), + iconAllowOverlap(false), + iconSize( + division(get(literal(FEATURE_RANK)), literal(2)) + ), + iconAnchor(ICON_ANCHOR_BOTTOM), + iconOffset(new Float[] {0.0f, -5.0f}), + + // text field configuration + textField( + concat( + upcase(literal("a ")), + get(literal(FEATURE_TYPE)), + downcase(literal(" IN ")), + get(literal(FEATURE_REGION)) + ) + ), + textSize( + product(get(literal(FEATURE_RANK)), pi()) + ), + textAnchor(TEXT_ANCHOR_TOP) + ) + ); + + new GenerateSymbolTask(mapboxMap, this).execute(featureCollection); + } + private static class GenerateSymbolTask extends AsyncTask<FeatureCollection, Void, HashMap<String, Bitmap>> { private MapboxMap mapboxMap; |