Expose LocationComponentOptions#trackingMultiFingerProtectedMoveArea

This option provides a way of defining a protected area on the screen which prevents breaking the camera location when executing a multi finger gesture as long as the focal point of the gesture is within this area.

MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/location/LocationModesActivity.java

@@ -2,6 +2,7 @@ package com.mapbox.mapboxsdk.testapp.activity.location;
 
 import android.annotation.SuppressLint;
 import android.content.res.Configuration;
+import android.graphics.RectF;
 import android.location.Location;
 import android.os.Bundle;
 import androidx.annotation.NonNull;
@@ -9,6 +10,7 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.ListPopupWindow;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.Toast;
@@ -39,6 +41,7 @@ public class LocationModesActivity extends AppCompatActivity implements OnMapRea
   private MapView mapView;
   private Button locationModeBtn;
   private Button locationTrackingBtn;
+  private View protectedGestureArea;
 
   private PermissionsManager permissionsManager;
 
@@ -64,6 +67,7 @@ public class LocationModesActivity extends AppCompatActivity implements OnMapRea
     setContentView(R.layout.activity_location_layer_mode);
 
     mapView = findViewById(R.id.mapView);
+    protectedGestureArea = findViewById(R.id.view_protected_gesture_area);
 
     locationModeBtn = findViewById(R.id.button_location_mode);
     locationModeBtn.setOnClickListener(v -> {
@@ -245,6 +249,9 @@ public class LocationModesActivity extends AppCompatActivity implements OnMapRea
       return;
     }
 
+    protectedGestureArea.getLayoutParams().height = 0;
+    protectedGestureArea.getLayoutParams().width = 0;
+
     LocationComponentOptions options = locationComponent
       .getLocationComponentOptions()
       .toBuilder()
@@ -258,10 +265,16 @@ public class LocationModesActivity extends AppCompatActivity implements OnMapRea
       return;
     }
 
+    RectF rectF = new RectF(0f, 0f, mapView.getWidth() / 2f, mapView.getHeight() / 2f);
+    protectedGestureArea.getLayoutParams().height = (int) rectF.bottom;
+    protectedGestureArea.getLayoutParams().width = (int) rectF.right;
+
     LocationComponentOptions options = locationComponent
       .getLocationComponentOptions()
       .toBuilder()
       .trackingGesturesManagement(true)
+      .trackingMultiFingerProtectedMoveArea(rectF)
+      .trackingMultiFingerMoveThreshold(500)
       .build();
     locationComponent.applyStyle(options);
   }

MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_location_layer_mode.xml

@@ -16,6 +16,15 @@
         app:layout_constraintTop_toTopOf="parent"
         app:mapbox_uiAttribution="false" />
 
+    <View
+        android:id="@+id/view_protected_gesture_area"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:alpha="0.5"
+        android:background="@android:color/holo_red_light"
+        app:layout_constraintStart_toStartOf="@id/mapView"
+        app:layout_constraintTop_toTopOf="@id/mapView" />
+
     <LinearLayout
         android:id="@+id/linearLayout"
         style="?android:attr/buttonBarStyle"