biometrics: Introduce node handling for onPress events (ef62ecad) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/lineage_bools.xml

0 → 100644

+5 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<resources>
		<!-- Boolean to enable/disable the UDFPS onPress node functionality -->
		<bool name="config_enableUdfpsSysfsNodes">false</bool>
		</resources>

packages/SystemUI/res/values/lineage_config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,10 @@
		<item>4095,0</item>
		</string-array>

		<!-- Array of UDFPS node paths -->
		<string-array name="config_udfpsSysfsNodePaths">
		</string-array>

		<!-- Doze: does the double tap sensor need a proximity check? -->
		<bool name="doze_double_tap_proximity_check">false</bool>

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

+50 −0

Original line number	Diff line number	Diff line
		@@ -118,9 +118,13 @@ import kotlin.Unit;
		import kotlinx.coroutines.CoroutineScope;
		import kotlinx.coroutines.ExperimentalCoroutinesApi;

		import java.io.FileWriter;
		import java.io.IOException;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Set;
		import java.util.concurrent.Executor;

		@@ -225,6 +229,35 @@ public class UdfpsController implements DozeReceiver, Dumpable {
		private boolean mAttemptedToDismissKeyguard;
		private final Set<Callback> mCallbacks = new HashSet<>();

		private final boolean mIsUdfpsNodeFeatureEnabled;
		private final List<String> mUdfpsSysfsNodePaths;

		private void updateUdfpsNodes(String value) {
		if (!mIsUdfpsNodeFeatureEnabled) {
		Log.d(TAG, "UDFPS node functionality is disabled via overlay.");
		return;
		}

		if (mUdfpsSysfsNodePaths == null \|\| mUdfpsSysfsNodePaths.isEmpty()) {
		Log.e(TAG, "UDFPS node paths are not properly initialized.");
		return;
		}

		for (String path : mUdfpsSysfsNodePaths) {
		writeToUdfpsNode(path, value);
		}
		}

		private void writeToUdfpsNode(String path, String value) {

		try (FileWriter writer = new FileWriter(path)) {
		writer.write(value);
		Log.d(TAG, "Successfully set " + path + " to " + value);
		} catch (IOException e) {
		Log.e(TAG, "Failed to write to " + path, e);
		}
		}

		@VisibleForTesting
		public static final VibrationAttributes UDFPS_VIBRATION_ATTRIBUTES =
		new VibrationAttributes.Builder()
		@@ -803,6 +836,18 @@ public class UdfpsController implements DozeReceiver, Dumpable {
		mDeviceEntryUdfpsTouchOverlayViewModel = deviceEntryUdfpsTouchOverlayViewModel;
		mDefaultUdfpsTouchOverlayViewModel = defaultUdfpsTouchOverlayViewModel;

		mIsUdfpsNodeFeatureEnabled = mContext.getResources().getBoolean(
		com.android.systemui.res.R.bool.config_enableUdfpsSysfsNodes
		);
		Log.d(TAG, "UDFPS sysfs node feature enabled: " + mIsUdfpsNodeFeatureEnabled);

		mUdfpsSysfsNodePaths = Arrays.asList(
		mContext.getResources().getStringArray(
		com.android.systemui.res.R.array.config_udfpsSysfsNodePaths
		)
		);
		Log.d(TAG, "Initialized UDFPS node paths: " + mUdfpsSysfsNodePaths);

		mDumpManager.registerDumpable(TAG, this);

		mOrientationListener = new BiometricDisplayListener(
		@@ -1122,6 +1167,8 @@ public class UdfpsController implements DozeReceiver, Dumpable {
		minor, major, orientation, time, gestureStart, isAod);
		Trace.endAsyncSection("UdfpsController.e2e.onPointerDown", 0);

		updateUdfpsNodes("1");

		final View view = mOverlay.getTouchOverlay();
		if (view != null && isOptical()) {
		if (mIgnoreRefreshRate) {
		@@ -1182,6 +1229,9 @@ public class UdfpsController implements DozeReceiver, Dumpable {
		}
		}
		mOnFingerDown = false;

		updateUdfpsNodes("0");

		unconfigureDisplay(view);
		cancelAodSendFingerUpAction();
		}