com.facebook.react.bridge.ReactApplicationContext#getPackageName ( )源码实例Demo

private boolean isAppOnForeground(ReactApplicationContext context) {
    /**
     * We need to check if app is in foreground otherwise the app will crash.
     * http://stackoverflow.com/questions/8489993/check-android-application-is-in-foreground-or-not
     **/
    ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
    if (appProcesses == null) {
        return false;
    }
    final String packageName = context.getPackageName();
    for (ActivityManager.RunningAppProcessInfo appProcess : appProcesses) {
        if (appProcess.importance == ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND
                && appProcess.processName.equals(packageName)) {
            return true;
        }
    }
    return false;
}
 

public InCallManagerModule(ReactApplicationContext reactContext) {
    super(reactContext);
    mPackageName = reactContext.getPackageName();
    reactContext.addLifecycleEventListener(this);
    mWindowManager = (WindowManager) reactContext.getSystemService(Context.WINDOW_SERVICE);
    mPowerManager = (PowerManager) reactContext.getSystemService(Context.POWER_SERVICE);
    audioManager = ((AudioManager) reactContext.getSystemService(Context.AUDIO_SERVICE));
    audioUriMap = new HashMap<String, Uri>();
    audioUriMap.put("defaultRingtoneUri", defaultRingtoneUri);
    audioUriMap.put("defaultRingbackUri", defaultRingbackUri);
    audioUriMap.put("defaultBusytoneUri", defaultBusytoneUri);
    audioUriMap.put("bundleRingtoneUri", bundleRingtoneUri);
    audioUriMap.put("bundleRingbackUri", bundleRingbackUri);
    audioUriMap.put("bundleBusytoneUri", bundleBusytoneUri);
    mRequestPermissionCodePromises = new SparseArray<Promise>();
    mRequestPermissionCodeTargetPermission = new SparseArray<String>();
    mOnFocusChangeListener = new OnFocusChangeListener();
    bluetoothManager = AppRTCBluetoothManager.create(reactContext, this);
    proximityManager = InCallProximityManager.create(reactContext, this);
    wakeLockUtils = new InCallWakeLockUtils(reactContext);

    Log.d(TAG, "InCallManager initialized");
}
 

public NotificationModule(ReactApplicationContext reactContext) {
    super(reactContext);
    this.reactContext = reactContext;
    //this.reactContext.addActivityEventListener(this);
    reactContext.addActivityEventListener(this);

    thisApp = reactContext.getPackageName();
    smsApp = getDefaultSmsPackage();
    //Log.d(TAG, "sms app: "+SmsApp);
}
 

public Class getMainActivityClass(ReactApplicationContext context) {
    String packageName = context.getPackageName();
    Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(packageName);
    String className = launchIntent.getComponent().getClassName();
    try {
        return Class.forName(className);
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}
 

public MusicControlNotification(MusicControlModule module, ReactApplicationContext context) {
    this.context = context;
    this.module = module;

    Resources r = context.getResources();
    String packageName = context.getPackageName();

    // Optional custom icon with fallback to the play icon
    smallIcon = r.getIdentifier("music_control_icon", "drawable", packageName);
    if (smallIcon == 0) smallIcon = r.getIdentifier("play", "drawable", packageName);
}
 

public RNTesseractOcrModule(ReactApplicationContext reactContext) {
	super(reactContext);
	this.reactContext = reactContext;
	if (!this.DATA_PATH.contains(reactContext.getPackageName()))
		this.DATA_PATH += reactContext.getPackageName() + File.separator;
}
 

public MusicControlReceiver(MusicControlModule module, ReactApplicationContext context) {
    this.module = module;
    this.packageName = context.getPackageName();
    this.reactContext = context;
}