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A framework for building native apps with React
/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.uimanager.events;
import android.view.MotionEvent;
import android.view.View;
import com.facebook.react.uimanager.RootViewUtil;
/**
* Utilities for native Views that interpret native gestures (e.g. ScrollView, ViewPager, etc.).
*/
public class NativeGestureUtil {
/**
* Helper method that should be called when a native view starts a native gesture (e.g. a native
* ScrollView takes control of a gesture stream and starts scrolling). This will handle
* dispatching the appropriate events to JS to make sure the gesture in JS is canceled.
*
* @param view the View starting the native gesture
* @param event the MotionEvent that caused the gesture to be started
*/
public static void notifyNativeGestureStarted(View view, MotionEvent event) {
RootViewUtil.getRootView(view).onChildStartedNativeGesture(event);
}
}