ローカルスタイルまたはカスタムラスタースタイル | Maps SDK | ドキュメント

activity_style_local_style_source

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns: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.MapView
android: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" />
 
<Button
android: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"/>
 
<Button
android: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;
 
@Override
protected 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() {
@Override
public void onMapReady(@NonNull final MapboxMap mapboxMap) {
 
mapboxMap.setStyle(Style.LIGHT);
 
findViewById(R.id.load_custom_raster_button).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// Reference the custom raster file URL and pass through as the string parameter
mapboxMap.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() {
@Override
public void onClick(View view) {
// Reference the local JSON style file in the assets folder and pass through as the string parameter
mapboxMap.setStyle(new Style.Builder().fromUri("asset://local_style_file.json"));
}
});
}
});
}
 
// Add the mapView lifecycle to the activity's lifecycle methods
@Override
public void onResume() {
super.onResume();
mapView.onResume();
}
 
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
 
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
 
@Override
public void onPause() {
super.onPause();
mapView.onPause();
}
 
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
 
@Override
protected void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
 
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
}