From a9249b331afb3c98e5ce1d6d67910f3e23084b44 Mon Sep 17 00:00:00 2001 From: Ivo van Dongen Date: Mon, 7 Nov 2016 10:51:13 +0100 Subject: [android] test activity for runtime changes to symbols --- .../activity/style/SymbolLayerActivity.java | 214 +++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp') diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java new file mode 100644 index 0000000000..ae4f6042ce --- /dev/null +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/SymbolLayerActivity.java @@ -0,0 +1,214 @@ +package com.mapbox.mapboxsdk.testapp.activity.style; + +import android.graphics.BitmapFactory; +import android.graphics.Color; +import android.graphics.PointF; +import android.os.Bundle; +import android.support.annotation.NonNull; +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 com.google.gson.JsonObject; +import com.google.gson.JsonPrimitive; +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.Layer; +import com.mapbox.mapboxsdk.style.layers.SymbolLayer; +import com.mapbox.mapboxsdk.style.sources.GeoJsonSource; +import com.mapbox.mapboxsdk.testapp.R; +import com.mapbox.services.commons.geojson.Feature; +import com.mapbox.services.commons.geojson.FeatureCollection; +import com.mapbox.services.commons.geojson.Point; + +import java.util.Arrays; +import java.util.List; + +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleColor; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleRadius; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconSize; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textColor; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textField; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textFont; +import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.textSize; + +/** + * Example to test runtime manipulation of symbol layers + */ +public class SymbolLayerActivity extends AppCompatActivity implements MapboxMap.OnMapClickListener { + + public static final String MARKER_SOURCE = "marker-source"; + public static final String MARKER_LAYER = "marker-layer"; + private MapboxMap mapboxMap; + private MapView mapView; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_symbollayer); + + Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); + setSupportActionBar(toolbar); + + ActionBar actionBar = getSupportActionBar(); + if (actionBar != null) { + actionBar.setDisplayHomeAsUpEnabled(true); + actionBar.setDisplayShowHomeEnabled(true); + } + + mapView = (MapView) findViewById(R.id.mapView); + mapView.onCreate(savedInstanceState); + mapView.getMapAsync(new OnMapReadyCallback() { + @Override + public void onMapReady(@NonNull final MapboxMap map) { + mapboxMap = map; + + //Add a image for the makers + mapboxMap.addImage("my-marker-image", BitmapFactory.decodeResource(SymbolLayerActivity.this.getResources(), R.drawable.mapbox_marker_icon_default)); + + //Add a source + FeatureCollection markers = FeatureCollection.fromFeatures(new Feature[]{ + Feature.fromGeometry(Point.fromCoordinates(new double[]{4.91638, 52.35673}), featureProperties("Marker 1")), + Feature.fromGeometry(Point.fromCoordinates(new double[]{4.91638, 52.34673}), featureProperties("Marker 2")) + }); + mapboxMap.addSource(new GeoJsonSource(MARKER_SOURCE, markers)); + + //Add the symbol-layer + mapboxMap.addLayer( + new SymbolLayer(MARKER_LAYER, MARKER_SOURCE) + .withProperties( + iconImage("my-marker-image"), + iconAllowOverlap(true), + textField("{title}"), + textColor(Color.RED), + textSize(10f) + ) + ); + + //Show + mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.35273, 4.91638), 14)); + + //Set a click-listener so we can manipulate the map + mapboxMap.setOnMapClickListener(SymbolLayerActivity.this); + } + }); + } + + @Override + public void onMapClick(@NonNull LatLng point) { + //Query which features are clicked + PointF screenLoc = mapboxMap.getProjection().toScreenLocation(point); + List features = mapboxMap.queryRenderedFeatures(screenLoc, MARKER_LAYER); + + SymbolLayer layer = mapboxMap.getLayerAs(MARKER_LAYER); + if (features.size() == 0) { + //Reset + layer.setProperties(iconSize(1f)); + } else { + layer.setProperties(iconSize(3f)); + } + } + + private void toggleTextSize() { + SymbolLayer layer = mapboxMap.getLayerAs(MARKER_LAYER); + layer.setProperties(layer.getTextSize().getValue() > 10 ? textSize(10f) : textSize(20f)); + } + + private void toggleTextField() { + SymbolLayer layer = mapboxMap.getLayerAs(MARKER_LAYER); + layer.setProperties("{title}".equals(layer.getTextField().getValue()) ? textField("āA") : textField("{title}")); + } + + private void toggleTextFont() { + SymbolLayer layer = mapboxMap.getLayerAs(MARKER_LAYER); + + String[] fonts = layer.getTextFont().getValue(); + if (fonts == null || fonts.length == 0 || Arrays.asList(fonts).contains("Arial Unicode MS Regular")) { + layer.setProperties(textFont(new String[]{"DIN Offc Pro Bold", "Arial Unicode MS Bold"})); + } else { + layer.setProperties(textFont(new String[]{"DIN Offc Pro Medium", "Arial Unicode MS Regular"})); + } + } + + private JsonObject featureProperties(String title) { + JsonObject object = new JsonObject(); + object.add("title", new JsonPrimitive(title)); + return object; + } + + @Override + protected void onStart() { + super.onStart(); + mapView.onStart(); + } + + @Override + protected void onResume() { + super.onResume(); + mapView.onResume(); + } + + @Override + protected void onPause() { + super.onPause(); + mapView.onPause(); + } + + @Override + protected void onStop() { + super.onStop(); + mapView.onStop(); + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + mapView.onSaveInstanceState(outState); + } + + @Override + public void onLowMemory() { + super.onLowMemory(); + mapView.onLowMemory(); + } + + @Override + public void onDestroy() { + super.onDestroy(); + mapView.onDestroy(); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + getMenuInflater().inflate(R.menu.menu_symbol_layer, menu); + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case android.R.id.home: + onBackPressed(); + return true; + case R.id.action_toggle_text_size: + toggleTextSize(); + return true; + case R.id.action_toggle_text_field: + toggleTextField(); + return true; + case R.id.action_toggle_text_font: + toggleTextFont(); + return true; + default: + return super.onOptionsItemSelected(item); + } + } + +} \ No newline at end of file -- cgit v1.2.1