1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.biometrics.fingerprint.feature 18 19 import android.content.Context 20 import androidx.annotation.XmlRes 21 import androidx.preference.PreferenceScreen 22 import com.android.settingslib.RestrictedPreference 23 24 /** 25 * Provides a list of preference resource IDs (from res/xml) for Fingerprint Settings page under 26 * category FingerprintSettings::mFingerprintUnlockCategory 27 * 28 * @see com.android.settings.biometrics.fingerprint.FingerprintSettings 29 */ 30 open class FingerprintExtPreferencesProvider(protected val context: Context) { 31 32 open val size: Int = 0 33 newPreferencenull34 open fun newPreference( 35 index: Int, 36 inflater: PreferenceInflater, 37 ): RestrictedPreference? = null 38 39 interface PreferenceInflater { 40 fun inflateFromResource(@XmlRes resId: Int): PreferenceScreen 41 } 42 } 43