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package com.mapbox.mapboxsdk.maps;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Toast;
import com.mapbox.mapboxsdk.MapStrictMode;
import com.mapbox.mapboxsdk.Mapbox;
import com.mapbox.mapboxsdk.R;
import com.mapbox.mapboxsdk.attribution.Attribution;
import com.mapbox.mapboxsdk.attribution.AttributionParser;
import com.mapbox.mapboxsdk.camera.CameraPosition;
import com.mapbox.mapboxsdk.style.sources.Source;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Set;
/**
* Responsible for managing attribution interactions on the map.
* <p>
* When the user clicks the attribution icon, {@link AttributionDialogManager#onClick(View)} will be invoked.
* An attribution dialog will be shown to the user with contents based on the attributions found in the map style.
* Additionally an telemetry option item is shown to configure telemetry settings.
* </p>
*/
public class AttributionDialogManager implements View.OnClickListener, DialogInterface.OnClickListener {
private static final String MAP_FEEDBACK_URL = "https://apps.mapbox.com/feedback";
private static final String MAP_FEEDBACK_LOCATION_FORMAT = MAP_FEEDBACK_URL + "/#/%f/%f/%d";
@NonNull
private final Context context;
@NonNull
private final MapboxMap mapboxMap;
private Set<Attribution> attributionSet;
private AlertDialog dialog;
public AttributionDialogManager(@NonNull Context context, @NonNull MapboxMap mapboxMap) {
this.context = context;
this.mapboxMap = mapboxMap;
}
// Called when someone presses the attribution icon on the map
@Override
public void onClick(@NonNull View view) {
attributionSet = new AttributionBuilder(mapboxMap, view.getContext()).build();
boolean isActivityFinishing = false;
if (context instanceof Activity) {
isActivityFinishing = ((Activity) context).isFinishing();
}
// check is hosting activity isn't finishing
// https://github.com/mapbox/mapbox-gl-native/issues/11238
if (!isActivityFinishing) {
showAttributionDialog(getAttributionTitles());
}
}
protected void showAttributionDialog(@NonNull String[] attributionTitles) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.mapbox_attributionsDialogTitle);
builder.setAdapter(new ArrayAdapter<>(context, R.layout.mapbox_attribution_list_item, attributionTitles), this);
dialog = builder.show();
}
private String[] getAttributionTitles() {
List<String> titles = new ArrayList<>();
for (Attribution attribution : attributionSet) {
titles.add(attribution.getTitle());
}
return titles.toArray(new String[titles.size()]);
}
// Called when someone selects an attribution or telemetry settings from the dialog
@Override
public void onClick(DialogInterface dialog, int which) {
if (isLatestEntry(which)) {
showTelemetryDialog();
} else {
showMapFeedbackWebPage(which);
}
}
public void onStop() {
if (dialog != null && dialog.isShowing()) {
dialog.dismiss();
}
}
private boolean isLatestEntry(int attributionKeyIndex) {
return attributionKeyIndex == getAttributionTitles().length - 1;
}
private void showTelemetryDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.mapbox_attributionTelemetryTitle);
builder.setMessage(R.string.mapbox_attributionTelemetryMessage);
builder.setPositiveButton(R.string.mapbox_attributionTelemetryPositive, new DialogInterface.OnClickListener() {
@Override
public void onClick(@NonNull DialogInterface dialog, int which) {
TelemetryDefinition telemetry = Mapbox.getTelemetry();
if (telemetry != null) {
telemetry.setUserTelemetryRequestState(true);
}
dialog.cancel();
}
});
builder.setNeutralButton(R.string.mapbox_attributionTelemetryNeutral, new DialogInterface.OnClickListener() {
@Override
public void onClick(@NonNull DialogInterface dialog, int which) {
showWebPage(context.getResources().getString(R.string.mapbox_telemetryLink));
dialog.cancel();
}
});
builder.setNegativeButton(R.string.mapbox_attributionTelemetryNegative, new DialogInterface.OnClickListener() {
@Override
public void onClick(@NonNull DialogInterface dialog, int which) {
TelemetryDefinition telemetry = Mapbox.getTelemetry();
if (telemetry != null) {
telemetry.setUserTelemetryRequestState(false);
}
dialog.cancel();
}
});
builder.show();
}
private void showMapFeedbackWebPage(int which) {
Attribution[] attributions = attributionSet.toArray(new Attribution[attributionSet.size()]);
String url = attributions[which].getUrl();
if (url.contains(MAP_FEEDBACK_URL)) {
url = buildMapFeedbackMapUrl(mapboxMap.getCameraPosition());
}
showWebPage(url);
}
@NonNull
private String buildMapFeedbackMapUrl(@Nullable CameraPosition cameraPosition) {
// appends current location to the map feedback url if available
return cameraPosition != null ? String.format(Locale.getDefault(),
MAP_FEEDBACK_LOCATION_FORMAT, cameraPosition.target.getLongitude(), cameraPosition.target.getLatitude(),
(int) cameraPosition.zoom) : MAP_FEEDBACK_URL;
}
private void showWebPage(@NonNull String url) {
try {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(url));
context.startActivity(intent);
} catch (ActivityNotFoundException exception) {
// explicitly handling if the device hasn't have a web browser installed. #8899
Toast.makeText(context, R.string.mapbox_attributionErrorNoBrowser, Toast.LENGTH_LONG).show();
MapStrictMode.strictModeViolation(exception);
}
}
private static class AttributionBuilder {
private final MapboxMap mapboxMap;
@NonNull
private final WeakReference<Context> context;
AttributionBuilder(MapboxMap mapboxMap, Context context) {
this.mapboxMap = mapboxMap;
this.context = new WeakReference<>(context);
}
private Set<Attribution> build() {
Context context = this.context.get();
if (context == null) {
return Collections.emptySet();
}
List<String> attributions = new ArrayList<>();
String attribution;
Style style = mapboxMap.getStyle();
if (style != null) {
for (Source source : mapboxMap.getStyle().getSources()) {
attribution = source.getAttribution();
if (!attribution.isEmpty()) {
attributions.add(source.getAttribution());
}
}
}
return new AttributionParser.Options(context)
.withCopyrightSign(true)
.withImproveMap(true)
.withTelemetryAttribution(true)
.withAttributionData(attributions.toArray(new String[attributions.size()]))
.build().getAttributions();
}
}
}
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