1 /* 2 * Copyright (C) 2024 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 package com.android.settings.accessibility 17 18 import android.app.settings.SettingsEnums.ACTION_VIBRATION_HAPTICS 19 import android.content.Context 20 import android.os.VibrationAttributes 21 import android.os.Vibrator 22 import android.provider.Settings 23 import androidx.preference.Preference 24 import com.android.settings.R 25 import com.android.settings.contract.KEY_VIBRATION_HAPTICS 26 import com.android.settings.metrics.PreferenceActionMetricsProvider 27 import com.android.settingslib.datastore.KeyValueStore 28 import com.android.settingslib.datastore.KeyValueStoreDelegate 29 import com.android.settingslib.datastore.SettingsSystemStore 30 import com.android.settingslib.metadata.BooleanValuePreference 31 import com.android.settingslib.metadata.PreferenceMetadata 32 import com.android.settingslib.metadata.ReadWritePermit 33 import com.android.settingslib.metadata.SensitivityLevel 34 import com.android.settingslib.preference.MainSwitchPreferenceBinding 35 36 /** Accessibility settings for vibration. */ 37 // LINT.IfChange 38 class VibrationMainSwitchPreference : 39 BooleanValuePreference, 40 MainSwitchPreferenceBinding, 41 PreferenceActionMetricsProvider, 42 Preference.OnPreferenceChangeListener { 43 44 override val key 45 get() = KEY 46 47 override val title 48 get() = R.string.accessibility_vibration_primary_switch_title 49 50 override val keywords: Int 51 get() = R.string.keywords_accessibility_vibration_primary_switch 52 53 override val preferenceActionMetrics: Int 54 get() = ACTION_VIBRATION_HAPTICS 55 tagsnull56 override fun tags(context: Context) = arrayOf(KEY_VIBRATION_HAPTICS) 57 58 override fun storage(context: Context): KeyValueStore = VibrationMainSwitchStore(context) 59 60 override fun getReadPermissions(context: Context) = SettingsSystemStore.getReadPermissions() 61 62 override fun getReadPermit(context: Context, callingPid: Int, callingUid: Int) = 63 ReadWritePermit.ALLOW 64 65 override fun getWritePermissions(context: Context) = SettingsSystemStore.getWritePermissions() 66 67 override fun getWritePermit(context: Context, callingPid: Int, callingUid: Int) = 68 ReadWritePermit.ALLOW 69 70 override val sensitivityLevel: Int 71 get() = SensitivityLevel.NO_SENSITIVITY 72 73 override fun bind(preference: Preference, metadata: PreferenceMetadata) { 74 super.bind(preference, metadata) 75 preference.onPreferenceChangeListener = this 76 } 77 onPreferenceChangenull78 override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean { 79 if (newValue == true) { 80 // Play a haptic as preview for the main toggle only when touch feedback is enabled. 81 VibrationPreferenceConfig.playVibrationPreview( 82 preference.context.vibrator, 83 VibrationAttributes.USAGE_TOUCH, 84 ) 85 } 86 return true 87 } 88 89 companion object { 90 const val KEY = Settings.System.VIBRATE_ON 91 } 92 } 93 94 /** Provides SettingsStore for vibration main switch with custom default value. */ 95 @Suppress("UNCHECKED_CAST") 96 class VibrationMainSwitchStore( 97 context: Context, 98 private val settingsStore: KeyValueStore = SettingsSystemStore.get(context), 99 ) : KeyValueStoreDelegate { 100 101 override val keyValueStoreDelegate 102 get() = settingsStore 103 getDefaultValuenull104 override fun <T : Any> getDefaultValue(key: String, valueType: Class<T>) = DEFAULT_VALUE as T 105 106 companion object { 107 private const val DEFAULT_VALUE = true 108 } 109 } 110 111 val Context.vibrator: Vibrator 112 get() = getSystemService(Vibrator::class.java)!! 113 114 // LINT.ThenChange(VibrationMainSwitchPreferenceController.java) 115