1 files changed, 27 insertions, 1 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/UiSettings.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/UiSettings.java
index c671146876..49abb70c91 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/UiSettings.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/UiSettings.java
@@ -8,6 +8,7 @@ import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.ColorInt;
+import android.support.annotation.FloatRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.Px;
@@ -68,6 +69,8 @@ public final class UiSettings {
   private boolean increaseRotateThresholdWhenScaling = true;
   private boolean increaseScaleThresholdWhenRotating = true;
 
+  private float zoomRate = 1.0f;
+
   private boolean deselectMarkersOnTap = true;
 
   @Nullable
@@ -131,6 +134,7 @@ public final class UiSettings {
     outState.putBoolean(MapboxConstants.STATE_INCREASE_ROTATE_THRESHOLD, isIncreaseRotateThresholdWhenScaling());
     outState.putBoolean(MapboxConstants.STATE_INCREASE_SCALE_THRESHOLD, isIncreaseScaleThresholdWhenRotating());
     outState.putBoolean(MapboxConstants.STATE_QUICK_ZOOM_ENABLED, isQuickZoomGesturesEnabled());
+    outState.putFloat(MapboxConstants.STATE_ZOOM_RATE, getZoomRate());
   }
 
   private void restoreGestures(Bundle savedInstanceState) {
@@ -147,6 +151,7 @@ public final class UiSettings {
     setIncreaseScaleThresholdWhenRotating(
       savedInstanceState.getBoolean(MapboxConstants.STATE_INCREASE_SCALE_THRESHOLD));
     setQuickZoomGesturesEnabled(savedInstanceState.getBoolean(MapboxConstants.STATE_QUICK_ZOOM_ENABLED));
+    setZoomRate(savedInstanceState.getFloat(MapboxConstants.STATE_ZOOM_RATE, 1.0f));
   }
 
   private void initialiseCompass(MapboxMapOptions options, @NonNull Resources resources) {
@@ -771,6 +776,27 @@ public final class UiSettings {
     this.quickZoomGesturesEnabled = quickZoomGesturesEnabled;
   }
 
+  /**
+   * Returns zoom gesture rate, including pinch to zoom and quick scale.
+   *
+   * @return The zoom rate.
+   */
+  public float getZoomRate() {
+    return zoomRate;
+  }
+
+  /**
+   * Sets zoom gesture rate, including pinch to zoom and quick scale.
+   * <p>
+   * Default value is 1.0f.
+   * </p>
+   *
+   * @param zoomRate The zoom rate.
+   */
+  public void setZoomRate(@FloatRange(from = 0f) float zoomRate) {
+    this.zoomRate = zoomRate;
+  }
+
   private void restoreDeselectMarkersOnTap(Bundle savedInstanceState) {
     setDeselectMarkersOnTap(savedInstanceState.getBoolean(MapboxConstants.STATE_DESELECT_MARKER_ON_TAP));
   }
@@ -961,7 +987,7 @@ public final class UiSettings {
    */
   public boolean areAllGesturesEnabled() {
     return rotateGesturesEnabled && tiltGesturesEnabled && zoomGesturesEnabled
-        && scrollGesturesEnabled && doubleTapGesturesEnabled && quickZoomGesturesEnabled;
+      && scrollGesturesEnabled && doubleTapGesturesEnabled && quickZoomGesturesEnabled;
   }
 
   private void saveFocalPoint(Bundle outState) {