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Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java')
-rw-r--r--platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/DataDrivenStyleActivity.java321
1 files changed, 198 insertions, 123 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 3a5b30f71f..cbac62bcc1 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
@@ -2,40 +2,37 @@ 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.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;
import com.mapbox.mapboxsdk.testapp.R;
+import com.mapbox.mapboxsdk.testapp.utils.ResourceUtils;
-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 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;
@@ -59,22 +56,32 @@ public class DataDrivenStyleActivity extends AppCompatActivity {
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
+ mapView.getMapAsync(map -> {
+ // Store for later
+ mapboxMap = map;
- mapView.getMapAsync(new OnMapReadyCallback() {
- @Override
- public void onMapReady(MapboxMap map) {
- // Store for later
- mapboxMap = map;
+ // Add a parks layer
+ addParksLayer();
+
+ // Add debug overlay
+ setupDebugZoomView();
- // Add a parks layer
- addParksLayer();
+ // Center and Zoom (Amsterdam, zoomed to streets)
+ mapboxMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.379189, 4.899431), 14));
+ });
+ }
- // 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);
@@ -165,12 +172,11 @@ 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))
)
)
);
@@ -184,12 +190,11 @@ 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))
)
)
);
@@ -203,13 +208,12 @@ 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))
)
)
);
@@ -223,13 +227,13 @@ 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)
+ )
)
);
@@ -242,9 +246,7 @@ public class DataDrivenStyleActivity extends AppCompatActivity {
assert layer != null;
layer.setProperties(
fillOpacity(
- property(
- "fill-opacity",
- Stops.<Float>identity())
+ get("fill-opacity")
)
);
@@ -257,13 +259,13 @@ 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))
+ )
)
);
@@ -276,16 +278,30 @@ 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)))
+ )
)
)
);
@@ -294,21 +310,36 @@ 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))
))
+ )
)
);
@@ -321,30 +352,92 @@ 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)
))
+ )
)
);
@@ -355,7 +448,7 @@ public class DataDrivenStyleActivity extends AppCompatActivity {
// Add a source
Source source;
try {
- source = new GeoJsonSource("amsterdam-parks-source", readRawResource(R.raw.amsterdam));
+ source = new GeoJsonSource("amsterdam-parks-source", ResourceUtils.readRawResource(this, R.raw.amsterdam));
mapboxMap.addSource(source);
} catch (IOException ioException) {
Toast.makeText(
@@ -365,7 +458,6 @@ public class DataDrivenStyleActivity extends AppCompatActivity {
return;
}
-
// Add a fill layer
mapboxMap.addLayer(new FillLayer(AMSTERDAM_PARKS_LAYER, source.getId())
.withProperties(
@@ -375,21 +467,4 @@ public class DataDrivenStyleActivity extends AppCompatActivity {
)
);
}
-
- 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 numRead;
- while ((numRead = reader.read(buffer)) != -1) {
- writer.write(buffer, 0, numRead);
- }
- } finally {
- is.close();
- }
-
- return writer.toString();
- }
}
View Lorry Controller Status