处理电视硬件

const val TAG = "DeviceTypeRuntimeCheck"

val isTelevision = packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
if (isTelevision) {
    Log.d(TAG, "Running on a TV Device")
} else {
    Log.d(TAG, "Running on a non-TV Device")
}

public static final String TAG = "DeviceTypeRuntimeCheck";

boolean isTelevision = getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK);
if (isTelevision) {
    Log.d(TAG, "Running on a TV Device");
} else {
    Log.d(TAG, "Running on a non-TV Device");
}

// Check whether the telephony hardware feature is available.
if (packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
    Log.d("HardwareFeatureTest", "Device can make phone calls")
}

// Check whether android.hardware.touchscreen feature is available.
if (packageManager.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN)) {
    Log.d("HardwareFeatureTest", "Device has a touchscreen.")
}

// Check whether the telephony hardware feature is available.
if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) {
    Log.d("HardwareFeatureTest", "Device can make phone calls");
}

// Check whether android.hardware.touchscreen feature is available.
if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN)) {
    Log.d("HardwareFeatureTest", "Device has a touchscreen.");
}

// Check whether the camera hardware feature is available.
if (packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
    Log.d("Camera test", "Camera available!")
} else {
    Log.d("Camera test", "No camera available. View and edit features only.")
}

// Check whether the camera hardware feature is available.
if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
    Log.d("Camera test", "Camera available!");
} else {
    Log.d("Camera test", "No camera available. View and edit features only.");
}

// Request a static location from the location manager.
val locationManager = this.getSystemService(Context.LOCATION_SERVICE) as LocationManager
val location: Location = locationManager.getLastKnownLocation("static")

// Attempt to get postal code from the static location object.
val geocoder = Geocoder(this)
val address: Address? =
        try {
            geocoder.getFromLocation(location.latitude, location.longitude, 1)[0]
                    .apply {
                        Log.d(TAG, postalCode)
                    }
        } catch (e: IOException) {
            Log.e(TAG, "Geocoder error", e)
            null
        }

// Request a static location from the location manager.
LocationManager locationManager = (LocationManager) this.getSystemService(
        Context.LOCATION_SERVICE);
Location location = locationManager.getLastKnownLocation("static");

// Attempt to get postal code from the static location object.
Geocoder geocoder = new Geocoder(this);
Address address = null;
try {
  address = geocoder.getFromLocation(location.getLatitude(),
          location.getLongitude(), 1).get(0);
  Log.d("Postal code", address.getPostalCode());

} catch (IOException e) {
  Log.e(TAG, "Geocoder error", e);
}

override fun onStop() {
    // App-specific method to stop playback.
    stopPlayback()
    super.onStop()
}

@Override
public void onStop() {
  // App-specific method to stop playback.
  stopPlayback();
  super.onStop();
}