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Back out "[react-native][PR] Android - Add a ReactFragment"
Summary: Original commit changeset: b50b708cde45 Reviewed By: mdvacca Differential Revision: D14792438 fbshipit-source-id: c5e0b5f7663fe70110f73ae94a6fa99388f87ae3
This commit is contained in:
Emily Janzer
committed by
Facebook Github Bot
Facebook Github Bot
parent
0f909e3318
commit
7944d47a63
@@ -1,209 +0,0 @@
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Build;
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import android.os.Bundle;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import com.facebook.react.modules.core.PermissionAwareActivity;
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import com.facebook.react.modules.core.PermissionListener;
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import javax.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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/**
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* Fragment for creating a React View. This allows the developer to "embed" a React Application
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* inside native components such as a Drawer, ViewPager, etc.
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*/
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public class ReactFragment extends Fragment implements PermissionAwareActivity {
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private static final String ARG_COMPONENT_NAME = "arg_component_name";
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private static final String ARG_LAUNCH_OPTIONS = "arg_launch_options";
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private ReactDelegate mReactDelegate;
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@Nullable
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private PermissionListener mPermissionListener;
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public ReactFragment() {
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// Required empty public constructor
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}
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/**
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* @param componentName The name of the react native component
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* @return A new instance of fragment ReactFragment.
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*/
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private static ReactFragment newInstance(String componentName, Bundle launchOptions) {
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ReactFragment fragment = new ReactFragment();
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Bundle args = new Bundle();
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args.putString(ARG_COMPONENT_NAME, componentName);
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args.putBundle(ARG_LAUNCH_OPTIONS, launchOptions);
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fragment.setArguments(args);
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return fragment;
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}
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// region Lifecycle
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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String mainComponentName = null;
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Bundle launchOptions = null;
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if (getArguments() != null) {
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mainComponentName = getArguments().getString(ARG_COMPONENT_NAME);
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launchOptions = getArguments().getBundle(ARG_LAUNCH_OPTIONS);
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}
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if (mainComponentName == null) {
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throw new IllegalStateException("Cannot loadApp if component name is null");
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}
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mReactDelegate = new ReactDelegate(getActivity(), getReactNativeHost(), mainComponentName, launchOptions);
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}
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/**
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* Get the {@link ReactNativeHost} used by this app. By default, assumes
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* {@link Activity#getApplication()} is an instance of {@link ReactApplication} and calls
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* {@link ReactApplication#getReactNativeHost()}. Override this method if your application class
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* does not implement {@code ReactApplication} or you simply have a different mechanism for
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* storing a {@code ReactNativeHost}, e.g. as a static field somewhere.
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*/
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protected ReactNativeHost getReactNativeHost() {
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return ((ReactApplication) getActivity().getApplication()).getReactNativeHost();
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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mReactDelegate.loadApp();
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return mReactDelegate.getReactRootView();
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}
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@Override
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public void onResume() {
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super.onResume();
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mReactDelegate.onHostResume();
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}
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@Override
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public void onPause() {
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super.onPause();
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mReactDelegate.onHostPause();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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mReactDelegate.onHostDestroy();
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}
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// endregion
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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mReactDelegate.onActivityResult(requestCode, resultCode, data, false);
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}
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/**
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* Helper to forward hardware back presses to our React Native Host
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*
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* This must be called via a forward from your host Activity
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*
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*/
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public boolean onBackPressed() {
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return mReactDelegate.onBackPressed();
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}
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/**
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* Helper to forward onKeyUp commands from our host Activity.
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* This allows ReactFragment to handle double tap reloads and dev menus
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*
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* This must be called via a forward from your host Activity
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*
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* @param keyCode keyCode
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* @param event event
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* @return true if we handled onKeyUp
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*/
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public boolean onKeyUp(int keyCode, KeyEvent event) {
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return mReactDelegate.shouldShowDevMenuOrReload(keyCode, event);
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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if (mPermissionListener != null &&
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mPermissionListener.onRequestPermissionsResult(requestCode, permissions, grantResults)) {
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mPermissionListener = null;
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}
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}
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@Override
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public int checkPermission(String permission, int pid, int uid) {
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return getActivity().checkPermission(permission, pid, uid);
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}
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@TargetApi(Build.VERSION_CODES.M)
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@Override
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public int checkSelfPermission(String permission) {
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return getActivity().checkSelfPermission(permission);
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}
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@TargetApi(Build.VERSION_CODES.M)
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@Override
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public void requestPermissions(String[] permissions, int requestCode, PermissionListener listener) {
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mPermissionListener = listener;
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requestPermissions(permissions, requestCode);
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}
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/**
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* Builder class to help instantiate a ReactFragment
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*/
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public static class Builder {
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String mComponentName;
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Bundle mLaunchOptions;
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public Builder() {
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mComponentName = null;
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mLaunchOptions = null;
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}
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/**
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* Set the Component name for our React Native instance.
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*
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* @param componentName The name of the component
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* @return Builder
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*/
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public Builder setComponentName(String componentName) {
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mComponentName = componentName;
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return this;
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}
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/**
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* Set the Launch Options for our React Native instance.
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*
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* @param launchOptions launchOptions
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* @return Builder
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*/
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public Builder setLaunchOptions(Bundle launchOptions) {
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mLaunchOptions = launchOptions;
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return this;
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}
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public ReactFragment build() {
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return ReactFragment.newInstance(mComponentName, mLaunchOptions);
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}
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}
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}
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