[android] - expose setting a custom attribution manager through UiSettings

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AttributionDialogManager.java

@@ -38,7 +38,6 @@ public class AttributionDialogManager implements View.OnClickListener, DialogInt
 
   private final Context context;
   private final MapboxMap mapboxMap;
-  private String[] attributionTitles;
   private Set<Attribution> attributionSet;
 
   public AttributionDialogManager(@NonNull Context context, @NonNull MapboxMap mapboxMap) {
@@ -50,11 +49,10 @@ public class AttributionDialogManager implements View.OnClickListener, DialogInt
   @Override
   public void onClick(View view) {
     attributionSet = new AttributionBuilder(mapboxMap).build();
-    showAttributionDialog();
+    showAttributionDialog(getAttributionTitles());
   }
 
-  protected void showAttributionDialog() {
-    attributionTitles = getAttributionTitles();
+  protected void showAttributionDialog(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);
@@ -80,7 +78,7 @@ public class AttributionDialogManager implements View.OnClickListener, DialogInt
   }
 
   private boolean isLatestEntry(int attributionKeyIndex) {
-    return attributionKeyIndex == attributionTitles.length - 1;
+    return attributionKeyIndex == getAttributionTitles().length - 1;
   }
 
   private void showTelemetryDialog() {

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java

@@ -22,6 +22,7 @@ import android.view.ViewTreeObserver;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.ZoomButtonsController;
+
 import com.mapbox.mapboxsdk.R;
 import com.mapbox.mapboxsdk.annotations.Annotation;
 import com.mapbox.mapboxsdk.annotations.MarkerViewManager;
@@ -36,10 +37,7 @@ import com.mapbox.mapboxsdk.maps.widgets.MyLocationViewSettings;
 import com.mapbox.mapboxsdk.net.ConnectivityReceiver;
 import com.mapbox.mapboxsdk.storage.FileSource;
 import com.mapbox.services.android.telemetry.MapboxTelemetry;
-import timber.log.Timber;
 
-import javax.microedition.khronos.egl.EGLConfig;
-import javax.microedition.khronos.opengles.GL10;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
@@ -47,6 +45,11 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+
+import timber.log.Timber;
+
 import static com.mapbox.mapboxsdk.maps.widgets.CompassView.TIME_MAP_NORTH_ANIMATION;
 import static com.mapbox.mapboxsdk.maps.widgets.CompassView.TIME_WAIT_IDLE;
 
@@ -201,7 +204,7 @@ public class MapView extends FrameLayout {
     compassView.setOnClickListener(createCompassClickListener(cameraChangeDispatcher));
     // inject widgets with MapboxMap
     myLocationView.setMapboxMap(mapboxMap);
-    attrView.setOnClickListener(new AttributionDialogManager(context, mapboxMap));
+    attrView.setOnClickListener(new AttributionClickListener(context, mapboxMap));
 
     // Ensure this view is interactable
     setClickable(true);
@@ -1072,4 +1075,28 @@ public class MapView extends FrameLayout {
       onMapReadyCallbackList.clear();
     }
   }
+
+  /**
+   * Click event hook for providing a custom attribution dialog manager.
+   */
+  private static class AttributionClickListener implements OnClickListener {
+
+    private final AttributionDialogManager defaultDialogManager;
+    private UiSettings uiSettings;
+
+    private AttributionClickListener(Context context, MapboxMap mapboxMap) {
+      this.defaultDialogManager = new AttributionDialogManager(context, mapboxMap);
+      this.uiSettings = mapboxMap.getUiSettings();
+    }
+
+    @Override
+    public void onClick(View v) {
+      AttributionDialogManager customDialogManager = uiSettings.getAttributionDialogManager();
+      if (customDialogManager != null) {
+        uiSettings.getAttributionDialogManager().onClick(v);
+      } else {
+        defaultDialogManager.onClick(v);
+      }
+    }
+  }
 }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/UiSettings.java

@@ -37,6 +37,7 @@ public final class UiSettings {
 
   private final ImageView attributionsView;
   private final int[] attributionsMargins = new int[4];
+  private AttributionDialogManager attributionDialogManager;
 
   private final View logoView;
   private final int[] logoMargins = new int[4];
@@ -535,6 +536,28 @@ public final class UiSettings {
     return attributionsView.getVisibility() == View.VISIBLE;
   }
 
+
+  /**
+   * Set a custom attribution dialog manager.
+   * <p>
+   * Set to null to reset to default behaviour.
+   * </p>
+   *
+   * @param attributionDialogManager the manager class used for showing attribution
+   */
+  public void setAttributionDialogManager(AttributionDialogManager attributionDialogManager) {
+    this.attributionDialogManager = attributionDialogManager;
+  }
+
+  /**
+   * Get the custom attribution dialog manager.
+   *
+   * @return the active manager class used for showing attribution
+   */
+  public AttributionDialogManager getAttributionDialogManager() {
+    return attributionDialogManager;
+  }
+
   /**
    * <p>
    * Sets the gravity of the attribution.