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package com.mapbox.mapboxsdk.testapp.activity.storage;
import android.app.Activity;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.storage.FileSource;
import com.mapbox.mapboxsdk.storage.Resource;
import com.mapbox.mapboxsdk.testapp.R;
import timber.log.Timber;
/**
* Test activity showcasing the url transform
*/
public class UrlTransformActivity extends AppCompatActivity {
private MapView mapView;
private MapboxMap mapboxMap;
/**
* Be sure to use an isolated class so the activity is not leaked when
* the activity goes out of scope (static class in this case).
* <p>
* Alternatively, unregister the callback in {@link Activity#onDestroy()}
*/
private static final class Transform implements FileSource.ResourceTransformCallback {
@Override
public String onURL(@Resource.Kind int kind, String url) {
Timber.i("[%s] Could be rewriting %s", Thread.currentThread().getName(), url);
return url;
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_data_driven_style);
// Initialize map as normal
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
// Get a handle to the file source and set the resource transform
FileSource.getInstance(UrlTransformActivity.this).setResourceTransform(new Transform());
mapView.getMapAsync(map -> {
Timber.i("Map loaded");
mapboxMap = map;
});
}
@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
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
// Example of how to reset the transform callback
FileSource.getInstance(UrlTransformActivity.this).setResourceTransform(null);
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
}
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