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Back out "[react-native][PR] Android - Add a ReactFragment"

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Summary: Original commit changeset: b50b708cde45

Reviewed By: mdvacca

Differential Revision: D14792438

fbshipit-source-id: c5e0b5f7663fe70110f73ae94a6fa99388f87ae3
This commit is contained in:
Emily Janzer
2019-04-04 18:43:01 -07:00
committed by Facebook Github Bot
parent 0f909e3318
commit 7944d47a63
3 changed files with 55 additions and 373 deletions
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ReactAndroid/src/main/java/com/facebook/react/ReactDelegate.java
-147
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@@ -1,147 +0,0 @@
/**
* 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;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import com.facebook.infer.annotation.Assertions;
import com.facebook.react.devsupport.DoubleTapReloadRecognizer;
import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
import javax.annotation.Nullable;
/**
* A delegate for handling React Application support. This delegate is unaware whether it is used in
* an {@link Activity} or a {@link android.app.Fragment}.
*/
public class ReactDelegate {
private final Activity mActivity;
private ReactRootView mReactRootView;
@Nullable
private final String mMainComponentName;
@Nullable
private Bundle mLaunchOptions;
@Nullable
private DoubleTapReloadRecognizer mDoubleTapReloadRecognizer;
private ReactNativeHost mReactNativeHost;
public ReactDelegate(Activity activity, ReactNativeHost reactNativeHost, @Nullable String appKey, @Nullable Bundle launchOptions) {
mActivity = activity;
mMainComponentName = appKey;
mLaunchOptions = launchOptions;
mDoubleTapReloadRecognizer = new DoubleTapReloadRecognizer();
mReactNativeHost = reactNativeHost;
}
public void onHostResume() {
if (getReactNativeHost().hasInstance()) {
if (mActivity instanceof DefaultHardwareBackBtnHandler) {
getReactNativeHost().getReactInstanceManager().onHostResume(mActivity, (DefaultHardwareBackBtnHandler) mActivity);
} else {
throw new ClassCastException("Host Activity does not implement DefaultHardwareBackBtnHandler");
}
}
}
public void onHostPause() {
if (getReactNativeHost().hasInstance()) {
getReactNativeHost().getReactInstanceManager().onHostPause(mActivity);
}
}
public void onHostDestroy() {
if (mReactRootView != null) {
mReactRootView.unmountReactApplication();
mReactRootView = null;
}
if (getReactNativeHost().hasInstance()) {
getReactNativeHost().getReactInstanceManager().onHostDestroy(mActivity);
}
}
public boolean onBackPressed() {
if (getReactNativeHost().hasInstance()) {
getReactNativeHost().getReactInstanceManager().onBackPressed();
return true;
}
return false;
}
public void onActivityResult(int requestCode, int resultCode, Intent data, boolean shouldForwardToReactInstance) {
if (getReactNativeHost().hasInstance() && shouldForwardToReactInstance) {
getReactNativeHost().getReactInstanceManager().onActivityResult(mActivity, requestCode, resultCode, data);
}
}
public void loadApp() {
loadApp(mMainComponentName);
}
public void loadApp(String appKey) {
if (mReactRootView != null) {
throw new IllegalStateException("Cannot loadApp while app is already running.");
}
mReactRootView = createRootView();
mReactRootView.startReactApplication(
getReactNativeHost().getReactInstanceManager(),
appKey,
mLaunchOptions);
}
public ReactRootView getReactRootView() {
return mReactRootView;
}
protected ReactRootView createRootView() {
return new ReactRootView(mActivity);
}
/**
* Handles delegating the {@link Activity#onKeyUp(int, KeyEvent)} method to determine whether
* the application should show the developer menu or should reload the React Application.
*
* @return true if we consume the event and either shoed the develop menu or reloaded the application.
*/
public boolean shouldShowDevMenuOrReload(int keyCode, KeyEvent event) {
if (getReactNativeHost().hasInstance() && getReactNativeHost().getUseDeveloperSupport()) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
getReactNativeHost().getReactInstanceManager().showDevOptionsDialog();
return true;
}
boolean didDoubleTapR = Assertions.assertNotNull(mDoubleTapReloadRecognizer).didDoubleTapR(keyCode, mActivity.getCurrentFocus());
if (didDoubleTapR) {
getReactNativeHost().getReactInstanceManager().getDevSupportManager().handleReloadJS();
return true;
}
}
return false;
}
/**
* Get the {@link ReactNativeHost} used by this app.
*/
private ReactNativeHost getReactNativeHost() {
return mReactNativeHost;
}
public ReactInstanceManager getReactInstanceManager() {
return getReactNativeHost().getReactInstanceManager();
}
}