/** * Copyright (c) Facebook, Inc. and its affiliates. * *

This source code is licensed under the MIT license found in the LICENSE file in the root * directory of this source tree. */ package com.facebook.react.uimanager; import android.view.View; /** * Common base class for most of the {@link ViewManager}s. It provides support for most common * properties through extending {@link BaseViewManager}. It also reduces boilerplate by specifying * the type of shadow node to be {@link ReactShadowNode} and providing default, empty implementation * for some of the methods of {@link ViewManager} interface. * * @param the view handled by this manager */ public abstract class SimpleViewManager extends BaseViewManager { @Override public LayoutShadowNode createShadowNodeInstance() { return new LayoutShadowNode(); } @Override public Class getShadowNodeClass() { return LayoutShadowNode.class; } @Override public void updateExtraData(T root, Object extraData) {} }