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Integration with existing apps顯示集成陣營原生成exsting應用
RCTRootView *rootView =
[[RCTRootView alloc] initWithBundleURL: jsCodeLocation
moduleName: @"RNHighScores"
initialProperties: nil
launchOptions: nil];
UIViewController *vc = [[UIViewController alloc] init];
vc.view = rootView;
[self presentViewController:vc animated:YES completion:nil];
這是你構造從所述呈現視圖控制器RN視圖,而不是在所呈現的視圖控制器。
對於android,doc顯示了一種從呈現的(創建的)活動創建ReactRootView的方法。
public class MyReactActivity extends Activity implements DefaultHardwareBackBtnHandler {
private ReactRootView mReactRootView;
private ReactInstanceManager mReactInstanceManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mReactRootView = new ReactRootView(this);
mReactInstanceManager = ReactInstanceManager.builder()
.setApplication(getApplication())
.setBundleAssetName("index.android.bundle")
.setJSMainModuleName("index.android")
.addPackage(new MainReactPackage())
.setUseDeveloperSupport(BuildConfig.DEBUG)
.setInitialLifecycleState(LifecycleState.RESUMED)
.build();
mReactRootView.startReactApplication(mReactInstanceManager, "HelloWorld", null);
setContentView(mReactRootView);
}
}
iOS應用程序可以做類似上面的android代碼嗎?這是創建一個自定義視圖控制器,並在viewDidLoad中實例化RCTRootView。
這樣做有什麼缺點嗎?