Trimble layers
Contents
Add specialized layers to the map, ranging from weather alerts to 3D buildings.
activity_sample_trimble_layers.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.trimblemaps.mapsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<LinearLayout
android:id="@+id/linearLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent">
<Button
android:onClick="onClickToggleTrimbleLayer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Traffic" />
<Button
android:onClick="onClickToggleTrimbleLayer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="3D Buildings" />
<Button
android:onClick="onClickToggleTrimbleLayer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="POIs" />
<Button
android:onClick="onClickToggleTrimbleLayer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Weather" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
SampleTrimbleLayersActivity.java
public class SampleTrimbleLayersActivity extends AppCompatActivity {
private MapView mapView;
private TrimbleMapsMap map;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Authorize the api key for the session.
// .apiKey() requires your Trimble Maps API key
TrimbleMapsAccount trimbleMapsAccount = TrimbleMapsAccount.builder()
.apiKey(getString(R.string.API_KEY))
.addLicensedFeature(LicensedFeature.MAPS_SDK)
.build();
// Initialize the session
TrimbleMapsAccountManager.initialize(trimbleMapsAccount);
TrimbleMapsAccountManager.awaitInitialization();
// Get an instance of the map, done before the layout is set.
TrimbleMaps.getInstance(this);
setContentView(R.layout.activity_sample_trimble_layers);
// Set up the MapView from the layout
mapView = (MapView) findViewById(R.id.mapView);
// the onMapReadyCallback is fired when the map is ready to be worked with
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull TrimbleMapsMap trimbleMapsMap) {
// The TrimbleMapsMap object is created, now a style can be applied to render a map.
map = trimbleMapsMap;
CameraPosition position = new CameraPosition.Builder()
.target(new LatLng(40.7584766,-73.9840227))
.zoom(13)
.build();
map.setCameraPosition(position);
map.setStyle(Style.MOBILE_DEFAULT);
}
});
}
// Function called when a button in the layout is pressed.
public void onClickToggleTrimbleLayer(View view) {
// Simple switch statement on the button's text, layers will toggle depending on what was pressed
// The button's label is used for the switch statement for readability purposes.
// Toggle's are used here, but these layers can also be implicitly set with boolean values.
// E.g. map.setTrafficVisibility(true);
String buttonText = ((Button) view).getText().toString().toLowerCase();
switch (buttonText) {
case "traffic":
map.toggleTrafficVisibility();
break;
case "3d buildings":
map.toggle3dBuildingVisibility();
break;
case "pois":
map.togglePoiVisibility();
break;
case "weather":
map.toggleWeatherAlertVisibility();
break;
}
}
}