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| 1 | +package com.example; |
| 2 | + |
| 3 | +import android.app.Activity; |
| 4 | +import android.os.Bundle; |
| 5 | +import android.view.KeyEvent; |
| 6 | + |
| 7 | +import com.facebook.react.LifecycleState; |
| 8 | +import com.facebook.react.ReactInstanceManager; |
| 9 | +import com.facebook.react.ReactRootView; |
| 10 | +import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler; |
| 11 | +import com.facebook.react.shell.MainReactPackage; |
| 12 | +import com.facebook.soloader.SoLoader; |
| 13 | + |
| 14 | +public class MainActivity extends Activity implements DefaultHardwareBackBtnHandler { |
| 15 | + |
| 16 | + private ReactInstanceManager mReactInstanceManager; |
| 17 | + private ReactRootView mReactRootView; |
| 18 | + |
| 19 | + @Override |
| 20 | + protected void onCreate(Bundle savedInstanceState) { |
| 21 | + super.onCreate(savedInstanceState); |
| 22 | + mReactRootView = new ReactRootView(this); |
| 23 | + |
| 24 | + mReactInstanceManager = ReactInstanceManager.builder() |
| 25 | + .setApplication(getApplication()) |
| 26 | + .setBundleAssetName("index.android.bundle") |
| 27 | + .setJSMainModuleName("index.android") |
| 28 | + .addPackage(new MainReactPackage()) |
| 29 | + .setUseDeveloperSupport(BuildConfig.DEBUG) |
| 30 | + .setInitialLifecycleState(LifecycleState.RESUMED) |
| 31 | + .build(); |
| 32 | + |
| 33 | + mReactRootView.startReactApplication(mReactInstanceManager, "example", null); |
| 34 | + |
| 35 | + setContentView(mReactRootView); |
| 36 | + } |
| 37 | + |
| 38 | + @Override |
| 39 | + public boolean onKeyUp(int keyCode, KeyEvent event) { |
| 40 | + if (keyCode == KeyEvent.KEYCODE_MENU && mReactInstanceManager != null) { |
| 41 | + mReactInstanceManager.showDevOptionsDialog(); |
| 42 | + return true; |
| 43 | + } |
| 44 | + return super.onKeyUp(keyCode, event); |
| 45 | + } |
| 46 | + |
| 47 | + @Override |
| 48 | + public void onBackPressed() { |
| 49 | + if (mReactInstanceManager != null) { |
| 50 | + mReactInstanceManager.onBackPressed(); |
| 51 | + } else { |
| 52 | + super.onBackPressed(); |
| 53 | + } |
| 54 | + } |
| 55 | + |
| 56 | + @Override |
| 57 | + public void invokeDefaultOnBackPressed() { |
| 58 | + super.onBackPressed(); |
| 59 | + } |
| 60 | + |
| 61 | + @Override |
| 62 | + protected void onPause() { |
| 63 | + super.onPause(); |
| 64 | + |
| 65 | + if (mReactInstanceManager != null) { |
| 66 | + mReactInstanceManager.onPause(); |
| 67 | + } |
| 68 | + } |
| 69 | + |
| 70 | + @Override |
| 71 | + protected void onResume() { |
| 72 | + super.onResume(); |
| 73 | + |
| 74 | + if (mReactInstanceManager != null) { |
| 75 | + mReactInstanceManager.onResume(this); |
| 76 | + } |
| 77 | + } |
| 78 | +} |
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