ローカルスタイルまたはカスタムラスタースタイル
<?xml version="1.0" encoding="utf-8"?><androidx.constraintlayout.widget.ConstraintLayoutxmlns:android="http://schemas.android.com/apk/res/android"xmlns:mapbox="http://schemas.android.com/apk/res-auto"android:layout_width="match_parent"android:layout_height="match_parent"android:orientation="vertical"> <com.mapbox.mapboxsdk.maps.MapViewandroid:id="@+id/mapView"android:layout_width="match_parent"android:layout_height="match_parent"mapbox:layout_constraintBottom_toBottomOf="parent"mapbox:layout_constraintEnd_toEndOf="parent"mapbox:layout_constraintHorizontal_bias="0.0"mapbox:layout_constraintStart_toStartOf="parent"mapbox:layout_constraintTop_toTopOf="parent"mapbox:mapbox_cameraTargetLat="8.853067"mapbox:mapbox_cameraTargetLng="-73.846880"mapbox:mapbox_cameraZoom="3.15" /> <Buttonandroid:id="@+id/load_custom_raster_button"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginBottom="8dp"android:layout_marginEnd="8dp"android:background="@color/mapboxPink"android:elevation="2dp"android:paddingLeft="8dp"android:paddingRight="8dp"android:text="@string/load_raster_button_text"android:textAllCaps="false"android:textColor="@color/mapboxWhite"mapbox:layout_constraintBottom_toTopOf="@+id/load_local_style_button"mapbox:layout_constraintEnd_toEndOf="parent"/> <Buttonandroid:id="@+id/load_local_style_button"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginBottom="16dp"android:background="@color/mapboxPurple"android:elevation="2dp"android:paddingLeft="8dp"android:paddingRight="8dp"android:text="@string/load_local_style_button_text"android:textAllCaps="false"android:textColor="@color/mapboxWhite"mapbox:layout_constraintBottom_toBottomOf="parent"mapbox:layout_constraintEnd_toEndOf="@+id/load_custom_raster_button"/> </androidx.constraintlayout.widget.ConstraintLayout>
LocalStyleSourceActivity.java
package com.mapbox.mapboxandroiddemo.examples.styles; import android.os.Bundle;import androidx.annotation.NonNull;import androidx.appcompat.app.AppCompatActivity;import android.view.View; import com.mapbox.mapboxandroiddemo.R;import com.mapbox.mapboxsdk.Mapbox;import com.mapbox.mapboxsdk.maps.MapView;import com.mapbox.mapboxsdk.maps.MapboxMap;import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;import com.mapbox.mapboxsdk.maps.Style; /*** Example loads the map style via a locally stored style JSON file or custom raster style*/public class LocalStyleSourceActivity extends AppCompatActivity { private MapView mapView; @Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState); // Mapbox access token is configured here. This needs to be called either in your application// object or in the same activity which contains the mapview.Mapbox.getInstance(this, getString(R.string.access_token)); // This contains the MapView in XML and needs to be called after the access token is configured.setContentView(R.layout.activity_style_local_style_source); mapView = findViewById(R.id.mapView);mapView.onCreate(savedInstanceState);mapView.getMapAsync(new OnMapReadyCallback() {@Overridepublic void onMapReady(@NonNull final MapboxMap mapboxMap) { mapboxMap.setStyle(Style.LIGHT); findViewById(R.id.load_custom_raster_button).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View view) {// Reference the custom raster file URL and pass through as the string parametermapboxMap.setStyle(new Style.Builder().fromUri("https://www.mapbox.com/android-docs/files/mapbox-raster-v8.json"));}}); findViewById(R.id.load_local_style_button).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View view) {// Reference the local JSON style file in the assets folder and pass through as the string parametermapboxMap.setStyle(new Style.Builder().fromUri("asset://local_style_file.json"));}});}});} // Add the mapView lifecycle to the activity's lifecycle methods@Overridepublic void onResume() {super.onResume();mapView.onResume();} @Overrideprotected void onStart() {super.onStart();mapView.onStart();} @Overrideprotected void onStop() {super.onStop();mapView.onStop();} @Overridepublic void onPause() {super.onPause();mapView.onPause();} @Overridepublic void onLowMemory() {super.onLowMemory();mapView.onLowMemory();} @Overrideprotected void onDestroy() {super.onDestroy();mapView.onDestroy();} @Overrideprotected void onSaveInstanceState(Bundle outState) {super.onSaveInstanceState(outState);mapView.onSaveInstanceState(outState);}}