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Commit 8bea74a3 authored by Daniel Jacob Chittoor's avatar Daniel Jacob Chittoor Committed by Sahil Sonar
Browse files

biometrics: Introduce node handling for onPress events

parent 2e978ff9

packages/SystemUI/res/values/lineage_bools.xml

+3 −0
Original line number Diff line number Diff line
@@ -6,4 +6,7 @@ 
<resources>

    <!-- Whether the mobile signal icon pipeline should ignore IWlan status -->

    <bool name="config_mobileIconIgnoresIWlan">false</bool>



    <!-- Boolean to enable/disable the UDFPS onPress node functionality -->

    <bool name="config_enableUdfpsSysfsNodes">false</bool>

</resources>

packages/SystemUI/res/values/lineage_config.xml

+5 −0
Original line number Diff line number Diff line
@@ -54,6 +54,11 @@ 
         before the screen has had chance to switch out of HBM mode -->

    <integer name="config_udfpsDimmingDisableDelay">0</integer>



    <!-- Array of UDFPS node paths -->

    <string-array name="config_udfpsSysfsNodePaths">

        <item></item>

    </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

+46 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ import android.content.BroadcastReceiver; 
import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.res.Resources;

import android.graphics.Rect;

import android.hardware.biometrics.BiometricFingerprintConstants;

import android.hardware.biometrics.SensorProperties;
@@ -111,9 +112,14 @@ import dagger.Lazy; 


import kotlin.Unit;



import java.io.FileWriter;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import java.util.concurrent.Executor;
@@ -225,6 +231,35 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
    private boolean mUseFrameworkDimming;

    private int[][] mBrightnessAlphaArray;



    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()
@@ -747,6 +782,12 @@ 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(
@@ -1126,6 +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 +1225,9 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
            }

        }

        mOnFingerDown = false;



	updateUdfpsNodes("0");



        unconfigureDisplay(view);

        cancelAodSendFingerUpAction();