/* * 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.bridge; import android.view.View; import androidx.annotation.Nullable; public interface UIManager extends JSIModule, PerformanceCounter { /** Registers a new root view. */ int addRootView( final T rootView, WritableMap initialProps, @Nullable String initialUITemplate); /** * Updates the layout specs of the RootShadowNode based on the Measure specs received by * parameters. */ void updateRootLayoutSpecs(int rootTag, int widthMeasureSpec, int heightMeasureSpec); /** * Dispatches the commandId received by parameter to the view associated with the reactTag. The * command will be processed in the UIThread. * *

Receiving commands as ints is deprecated and will be removed in a future release. * * @param reactTag {@link int} that identifies the view that will receive this command * @param commandId {@link int} command id * @param commandArgs {@link ReadableArray} parameters associated with the command */ void dispatchCommand(int reactTag, int commandId, @Nullable ReadableArray commandArgs); /** * Dispatches the commandId received by parameter to the view associated with the reactTag. The * command will be processed in the UIThread. * * @param reactTag {@link int} that identifies the view that will receive this command * @param commandId {@link String} command id * @param commandArgs {@link ReadableArray} parameters associated with the command */ void dispatchCommand(int reactTag, String commandId, @Nullable ReadableArray commandArgs); /** * Used by native animated module to bypass the process of updating the values through the shadow * view hierarchy. This method will directly update native views, which means that updates for * layout-related propertied won't be handled properly. Make sure you know what you're doing * before calling this method :) * * @param tag {@link int} that identifies the view that will be updated * @param props {@link ReadableMap} props that should be immediately updated in view */ void synchronouslyUpdateViewOnUIThread(int reactTag, ReadableMap props); /** * Dispatch an accessibility event to a view asynchronously. * * @param reactTag * @param eventType */ void sendAccessibilityEvent(int reactTag, int eventType); /** * When mounting instructions are scheduled on the UI thread, should they be executed immediately? * For Fabric. Should noop in pre-Fabric. * * @param flag */ void setAllowImmediateUIOperationExecution(boolean flag); }