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This is an early release and there are several things that are known not to work if you're porting your iOS app to Android. See the Known Issues guide on the website. We will work with the community to reach platform parity with iOS.
89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package com.facebook.react;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import com.facebook.react.bridge.JavaScriptModule;
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import com.facebook.react.bridge.NativeModule;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.uimanager.ViewManager;
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/**
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* {@code CompositeReactPackage} allows to create a single package composed of views and modules
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* from several other packages.
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*/
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public class CompositeReactPackage implements ReactPackage {
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private final List<ReactPackage> mChildReactPackages = new ArrayList<>();
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/**
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* The order in which packages are passed matters. It may happen that a NativeModule or
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* or a ViewManager exists in two or more ReactPackages. In that case the latter will win
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* i.e. the latter will overwrite the former. This re-occurrence is detected by
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* comparing a name of a module.
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*/
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public CompositeReactPackage(ReactPackage arg1, ReactPackage arg2, ReactPackage... args) {
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mChildReactPackages.add(arg1);
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mChildReactPackages.add(arg2);
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for (ReactPackage reactPackage: args) {
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mChildReactPackages.add(reactPackage);
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
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final Map<String, NativeModule> moduleMap = new HashMap<>();
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for (ReactPackage reactPackage: mChildReactPackages) {
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for (NativeModule nativeModule: reactPackage.createNativeModules(reactContext)) {
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moduleMap.put(nativeModule.getName(), nativeModule);
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}
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}
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return new ArrayList(moduleMap.values());
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public List<Class<? extends JavaScriptModule>> createJSModules() {
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final Set<Class<? extends JavaScriptModule>> moduleSet = new HashSet<>();
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for (ReactPackage reactPackage: mChildReactPackages) {
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for (Class<? extends JavaScriptModule> jsModule: reactPackage.createJSModules()) {
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moduleSet.add(jsModule);
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}
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}
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return new ArrayList(moduleSet);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
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final Map<String, ViewManager> viewManagerMap = new HashMap<>();
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for (ReactPackage reactPackage: mChildReactPackages) {
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for (ViewManager viewManager: reactPackage.createViewManagers(reactContext)) {
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viewManagerMap.put(viewManager.getName(), viewManager);
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}
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}
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return new ArrayList(viewManagerMap.values());
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}
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}
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