1 files changed, 299 insertions, 0 deletions
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
new file mode 100644
index 0000000000..d0049eeb31
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java
@@ -0,0 +1,299 @@
+package com.mapbox.mapboxsdk.testapp.activity.style;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.annotation.RawRes;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.widget.Toast;
+
+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.layers.FillLayer;
+import com.mapbox.mapboxsdk.style.layers.Layer;
+import com.mapbox.mapboxsdk.style.layers.LineLayer;
+import com.mapbox.mapboxsdk.style.layers.NoSuchLayerException;
+import com.mapbox.mapboxsdk.style.layers.Property;
+import com.mapbox.mapboxsdk.style.layers.RasterLayer;
+import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
+import com.mapbox.mapboxsdk.style.sources.RasterSource;
+import com.mapbox.mapboxsdk.style.sources.Source;
+import com.mapbox.mapboxsdk.style.sources.VectorSource;
+import com.mapbox.mapboxsdk.testapp.R;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.StringWriter;
+import java.io.Writer;
+
+import static com.mapbox.mapboxsdk.style.layers.Filter.*;
+import static com.mapbox.mapboxsdk.style.layers.Property.*;
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.*;
+
+/**
+ * Sample Activity to show a typical location picker use case
+ */
+public class RuntimeStyleActivity extends AppCompatActivity {
+    private static final String TAG = RuntimeStyleActivity.class.getSimpleName();
+
+    private MapView mapView;
+    private MapboxMap mapboxMap;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_runtime_style);
+
+        setupActionBar();
+
+        //Initialize map as normal
+        mapView = (MapView) findViewById(R.id.mapView);
+        mapView.onCreate(savedInstanceState);
+
+
+        mapView.getMapAsync(new OnMapReadyCallback() {
+            @Override
+            public void onMapReady(MapboxMap map) {
+                //Store for later
+                mapboxMap = map;
+
+                //Center and Zoom (Amsterdam, zoomed to streets)
+                mapboxMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.379189, 4.899431), 14));
+            }
+        });
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_runtime_style, menu);
+        return true;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mapView.onResume();
+    }
+
+    @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;
+            case R.id.action_water_color:
+                setWaterColor();
+                return true;
+            case R.id.action_background_opacity:
+                setBackgroundOpacity();
+                return true;
+            case R.id.action_road_avoid_edges:
+                setRoadSymbolPlacement();
+                return true;
+            case R.id.action_layer_visibility:
+                setLayerInvisible();
+                return true;
+            case R.id.action_remove_layer:
+                removeBuildings();
+                return true;
+            case R.id.action_add_parks_layer:
+                addParksLayer();
+                return true;
+            case R.id.action_add_terrain_layer:
+                addTerrainLayer();
+                return true;
+            case R.id.action_add_satellite_layer:
+                addSatelliteLayer();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    private void setLayerInvisible() {
+        String[] roadLayers = new String[]{"water"};
+        for (String roadLayer : roadLayers) {
+            Layer layer = mapboxMap.getLayer(roadLayer);
+            if (layer != null) {
+                layer.set(visibility(false));
+            }
+        }
+    }
+
+    private void setRoadSymbolPlacement() {
+        //Zoom so that the labels are visible first
+        mapboxMap.animateCamera(CameraUpdateFactory.zoomTo(14), new DefaultCallback() {
+            @Override
+            public void onFinish() {
+                String[] roadLayers = new String[]{"road-label-small", "road-label-medium", "road-label-large"};
+                for (String roadLayer : roadLayers) {
+                    Layer layer = mapboxMap.getLayer(roadLayer);
+                    if (layer != null) {
+                        layer.set(symbolPlacement(SYMBOL_PLACEMENT_POINT));
+                    }
+                }
+            }
+        });
+    }
+
+    private void setBackgroundOpacity() {
+        Layer background = mapboxMap.getLayer("background");
+        if (background != null) {
+            background.set(backgroundOpacity(0.2f));
+        }
+    }
+
+    private void setWaterColor() {
+        Layer water = mapboxMap.getLayer("water");
+        if (water != null) {
+            water.set(
+                visibility(true),
+                fillColor(Color.RED)
+            );
+        } else {
+            Toast.makeText(RuntimeStyleActivity.this, "No water layer in this style", Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void removeBuildings() {
+        //Zoom to see buildings first
+        try {
+            mapboxMap.removeLayer("building");
+        } catch (NoSuchLayerException e) {
+            Toast.makeText(RuntimeStyleActivity.this, e.getMessage(), Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    private void addParksLayer() {
+        //Add a source
+        Source source;
+        try {
+            source = new GeoJsonSource("amsterdam-spots", readRawResource(R.raw.amsterdam));
+        } catch (IOException e) {
+            Toast.makeText(RuntimeStyleActivity.this, "Couldn't add source: " + e.getMessage(), Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        mapboxMap.addSource(source);
+
+        FillLayer layer = new FillLayer("parksLayer", "amsterdam-spots");
+        layer.set(
+                fillColor(Color.RED),
+                fillOutlineColor(Color.BLUE),
+                fillOpacity(0.3f),
+                fillAntialias(true)
+        );
+
+        //Only show me parks
+        layer.setFilter(eq("type", "park"));
+
+        mapboxMap.addLayer(layer, "building");
+        //layer.setPaintProperty(fillColor(Color.RED)); //XXX But not after the object is attached
+
+        //Or get the object later and set it. It's all good.
+        mapboxMap.getLayer("parksLayer").set(fillColor(Color.RED));
+
+        //Get a good look at it all
+        mapboxMap.animateCamera(CameraUpdateFactory.zoomTo(12));
+    }
+
+    private void addTerrainLayer() {
+        //Add a source
+        Source source = new VectorSource("my-terrain-source", "mapbox://mapbox.mapbox-terrain-v2");
+        mapboxMap.addSource(source);
+
+        LineLayer layer = new LineLayer("terrainLayer", "my-terrain-source");
+        layer.setSourceLayer("contour");
+        layer.set(
+                lineJoin(Property.LINE_JOIN_ROUND),
+                lineCap(Property.LINE_CAP_ROUND),
+                lineColor(Color.RED),
+                lineWidth(20f)
+        );
+
+        mapboxMap.addLayer(layer);
+    }
+
+    private void addSatelliteLayer() {
+        //Add a source
+        Source source = new RasterSource("my-raster-source", "mapbox://mapbox.satellite");
+        mapboxMap.addSource(source);
+
+        //Add a layer
+        mapboxMap.addLayer(new RasterLayer("satellite-layer", "my-raster-source"));
+    }
+
+    private String readRawResource(@RawRes int rawResource) throws IOException {
+        InputStream is = getResources().openRawResource(rawResource);
+        Writer writer = new StringWriter();
+        char[] buffer = new char[1024];
+        try {
+            Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
+            int n;
+            while ((n = reader.read(buffer)) != -1) {
+                writer.write(buffer, 0, n);
+            }
+        } finally {
+            is.close();
+        }
+
+        return writer.toString();
+    }
+
+    private void setupActionBar() {
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setDisplayShowHomeEnabled(true);
+        }
+    }
+
+    private static class DefaultCallback implements MapboxMap.CancelableCallback {
+
+        @Override
+        public void onCancel() {
+            //noop
+        }
+
+        @Override
+        public void onFinish() {
+            //noop
+        }
+    }
+}