Created
September 18, 2015 16:49
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React Native sample activity
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package com.your.app; | |
import android.app.Activity; | |
import android.os.Bundle; | |
import android.view.KeyEvent; | |
import com.facebook.react.LifecycleState; | |
import com.facebook.react.ReactInstanceManager; | |
import com.facebook.react.ReactRootView; | |
import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler; | |
import com.facebook.react.shell.MainReactPackage; | |
public class CheckConnectionActivity extends Activity implements DefaultHardwareBackBtnHandler { | |
private ReactInstanceManager mReactInstanceManager; | |
private ReactRootView mReactRootView; | |
@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, "HNReact", null); | |
setContentView(mReactRootView); | |
} | |
@Override | |
public boolean onKeyUp(int keyCode, KeyEvent event) { | |
if (keyCode == KeyEvent.KEYCODE_MENU && mReactInstanceManager != null) { | |
mReactInstanceManager.showDevOptionsDialog(); | |
return true; | |
} | |
return super.onKeyUp(keyCode, event); | |
} | |
@Override | |
public void onBackPressed() { | |
if (mReactInstanceManager != null) { | |
mReactInstanceManager.onBackPressed(); | |
} else { | |
super.onBackPressed(); | |
} | |
} | |
@Override | |
public void invokeDefaultOnBackPressed() { | |
super.onBackPressed(); | |
} | |
@Override | |
protected void onPause() { | |
super.onPause(); | |
if (mReactInstanceManager != null) { | |
mReactInstanceManager.onPause(); | |
} | |
} | |
@Override | |
protected void onResume() { | |
super.onResume(); | |
if (mReactInstanceManager != null) { | |
mReactInstanceManager.onResume(this); | |
} | |
} | |
} |
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