UdfpsController: Move writeToUdfpsNode to background executor (97c2d301) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

+23 −6

Original line number	Original line	Diff line number	Diff line
	@@ -125,6 +125,7 @@ import kotlin.Unit;

	import kotlinx.coroutines.CoroutineScope;		import kotlinx.coroutines.CoroutineScope;

			import java.io.File;
	import java.io.FileWriter;		import java.io.FileWriter;
	import java.io.IOException;		import java.io.IOException;
	import java.io.PrintWriter;		import java.io.PrintWriter;
	@@ -259,7 +260,8 @@ public class UdfpsController implements DozeReceiver, Dumpable {
	}		}

	private void writeToUdfpsNode(String path, String value) {		private void writeToUdfpsNode(String path, String value) {
			mBiometricExecutor.execute(() -> {
			if (isFileWritable(path)) {
	try (FileWriter writer = new FileWriter(path)) {		try (FileWriter writer = new FileWriter(path)) {
	writer.write(value);		writer.write(value);
	Log.d(TAG, "Successfully set " + path + " to " + value);		Log.d(TAG, "Successfully set " + path + " to " + value);
	@@ -267,6 +269,21 @@ public class UdfpsController implements DozeReceiver, Dumpable {
	Log.e(TAG, "Failed to write to " + path, e);		Log.e(TAG, "Failed to write to " + path, e);
	}		}
	}		}
			});
			}

			private boolean isFileWritable(String path) {
			File file = new File(path);
			if (!file.exists()) {
			Log.e(TAG, "File does not exist: " + path);
			return false;
			}
			if (!file.canWrite()) {
			Log.e(TAG, "File is not writable: " + path);
			return false;
			}
			return true;
			}

	@VisibleForTesting		@VisibleForTesting
	public static final VibrationAttributes UDFPS_VIBRATION_ATTRIBUTES =		public static final VibrationAttributes UDFPS_VIBRATION_ATTRIBUTES =