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author | Tobrun <tobrun@mapbox.com> | 2017-04-13 17:24:46 +0200 |
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committer | GitHub <noreply@github.com> | 2017-04-13 17:24:46 +0200 |
commit | f045559b148d43cb836b69200c2b7fc7a6c6dd35 (patch) | |
tree | 78d62c02904b5f2da3c94a4283f4e5a59e166168 /platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java | |
parent | 21f54cc50605fd49e927bae340eac4732570f2e4 (diff) | |
download | qtlocation-mapboxgl-f045559b148d43cb836b69200c2b7fc7a6c6dd35.tar.gz |
[android] - derived source attribution (#8630)
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java new file mode 100644 index 0000000000..2ae37acb9c --- /dev/null +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java @@ -0,0 +1,169 @@ +package com.mapbox.mapboxsdk.maps; + +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.net.Uri; +import android.support.annotation.NonNull; +import android.support.v7.app.AlertDialog; +import android.text.Html; +import android.text.SpannableStringBuilder; +import android.text.TextUtils; +import android.text.style.URLSpan; +import android.view.View; +import android.widget.ArrayAdapter; + +import com.mapbox.mapboxsdk.R; +import com.mapbox.mapboxsdk.camera.CameraPosition; +import com.mapbox.mapboxsdk.style.sources.Source; +import com.mapbox.services.android.telemetry.MapboxTelemetry; + +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.Locale; + +/** + * 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> + */ +class AttributionDialogManager implements View.OnClickListener, DialogInterface.OnClickListener { + + private static final String MAP_FEEDBACK_URL = "https://www.mapbox.com/map-feedback"; + private static final String MAP_FEEDBACK_LOCATION_FORMAT = MAP_FEEDBACK_URL + "/#/%f/%f/%d"; + + private final Context context; + private final MapboxMap mapboxMap; + private String[] attributionKeys; + private HashMap<String, String> attributionMap; + + 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(View view) { + attributionMap = new AttributionBuilder(context, mapboxMap).build(); + showAttributionDialog(); + } + + private void showAttributionDialog() { + attributionKeys = attributionMap.keySet().toArray(new String[attributionMap.size()]); + AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.mapbox_AlertDialogStyle); + builder.setTitle(R.string.mapbox_attributionsDialogTitle); + builder.setAdapter(new ArrayAdapter<>(context, R.layout.mapbox_attribution_list_item, attributionKeys), this); + builder.show(); + } + + // 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 { + showAttributionWebPage(which); + } + } + + private boolean isLatestEntry(int attributionKeyIndex) { + return attributionKeyIndex == attributionKeys.length - 1; + } + + private void showTelemetryDialog() { + AlertDialog.Builder builder = new AlertDialog.Builder(context, R.style.mapbox_AlertDialogStyle); + 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(DialogInterface dialog, int which) { + MapboxTelemetry.getInstance().setTelemetryEnabled(true); + dialog.cancel(); + } + }); + builder.setNeutralButton(R.string.mapbox_attributionTelemetryNeutral, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + String url = context.getResources().getString(R.string.mapbox_telemetryLink); + Intent intent = new Intent(Intent.ACTION_VIEW); + intent.setData(Uri.parse(url)); + context.startActivity(intent); + dialog.cancel(); + } + }); + builder.setNegativeButton(R.string.mapbox_attributionTelemetryNegative, new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + MapboxTelemetry.getInstance().setTelemetryEnabled(false); + dialog.cancel(); + } + }); + builder.show(); + } + + private void showAttributionWebPage(int which) { + Intent intent = new Intent(Intent.ACTION_VIEW); + String url = attributionMap.get(attributionKeys[which]); + if (url.contains(MAP_FEEDBACK_URL)) { + url = buildMapFeedbackMapUrl(mapboxMap.getCameraPosition()); + } + intent.setData(Uri.parse(url)); + context.startActivity(intent); + } + + private String buildMapFeedbackMapUrl(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 static class AttributionBuilder { + + private final HashMap<String, String> map = new LinkedHashMap<>(); + private final Context context; + private final MapboxMap mapboxMap; + + AttributionBuilder(Context context, MapboxMap mapboxMap) { + this.context = context.getApplicationContext(); + this.mapboxMap = mapboxMap; + } + + private HashMap<String, String> build() { + for (Source source : mapboxMap.getSources()) { + parseAttribution(source.getAttribution()); + } + addTelemetryEntryToAttributionMap(); + return map; + } + + private void parseAttribution(String attributionSource) { + if (!TextUtils.isEmpty(attributionSource)) { + SpannableStringBuilder htmlBuilder = (SpannableStringBuilder) Html.fromHtml(attributionSource); + URLSpan[] urlSpans = htmlBuilder.getSpans(0, htmlBuilder.length(), URLSpan.class); + for (URLSpan urlSpan : urlSpans) { + map.put(resolveAnchorValue(htmlBuilder, urlSpan), urlSpan.getURL()); + } + } + } + + private String resolveAnchorValue(SpannableStringBuilder htmlBuilder, URLSpan urlSpan) { + int start = htmlBuilder.getSpanStart(urlSpan); + int end = htmlBuilder.getSpanEnd(urlSpan); + int length = end - start; + char[] charKey = new char[length]; + htmlBuilder.getChars(start, end, charKey, 0); + return String.valueOf(charKey); + } + + private void addTelemetryEntryToAttributionMap() { + String telemetryKey = context.getString(R.string.mapbox_telemetrySettings); + String telemetryLink = context.getString(R.string.mapbox_telemetryLink); + map.put(telemetryKey, telemetryLink); + } + } +} |