1 files changed, 74 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/view/LockableBottomSheetBehavior.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/view/LockableBottomSheetBehavior.java
new file mode 100644
index 0000000000..a69fb48ab4
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/view/LockableBottomSheetBehavior.java
@@ -0,0 +1,74 @@
+package com.mapbox.mapboxsdk.testapp.view;
+
+import android.content.Context;
+import android.support.design.widget.BottomSheetBehavior;
+import android.support.design.widget.CoordinatorLayout;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+
+public class LockableBottomSheetBehavior<V extends View> extends BottomSheetBehavior<V> {
+
+  private boolean locked = false;
+
+  public LockableBottomSheetBehavior(Context context, AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public void setLocked(boolean locked) {
+    this.locked = locked;
+  }
+
+  @Override
+  public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
+    boolean handled = false;
+    if (!locked) {
+      handled = super.onInterceptTouchEvent(parent, child, event);
+    }
+    return handled;
+  }
+
+  @Override
+  public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
+    boolean handled = false;
+    if (!locked) {
+      handled = super.onTouchEvent(parent, child, event);
+    }
+    return handled;
+  }
+
+  @Override
+  public boolean onStartNestedScroll(CoordinatorLayout coordinatorLayout, V child, View directTargetChild, View target,
+                                     int nestedScrollAxes) {
+    boolean handled = false;
+    if (!locked) {
+      handled = super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target, nestedScrollAxes);
+    }
+    return handled;
+  }
+
+  @Override
+  public void onNestedPreScroll(CoordinatorLayout coordinatorLayout, V child, View target, int dx, int dy,
+                                int[] consumed) {
+    if (!locked) {
+      super.onNestedPreScroll(coordinatorLayout, child, target, dx, dy, consumed);
+    }
+  }
+
+  @Override
+  public void onStopNestedScroll(CoordinatorLayout coordinatorLayout, V child, View target) {
+    if (!locked) {
+      super.onStopNestedScroll(coordinatorLayout, child, target);
+    }
+  }
+
+  @Override
+  public boolean onNestedPreFling(CoordinatorLayout coordinatorLayout, V child, View target, float velocityX,
+                                  float velocityY) {
+    boolean handled = false;
+    if (!locked) {
+      handled = super.onNestedPreFling(coordinatorLayout, child, target, velocityX, velocityY);
+    }
+    return handled;
+  }
+}