1 /* 2 * Copyright (C) 2023 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.settingslib; 18 19 import android.content.Context; 20 21 import androidx.annotation.NonNull; 22 import androidx.preference.DropDownPreference; 23 import androidx.preference.PreferenceViewHolder; 24 25 public class RestrictedDropDownPreference extends DropDownPreference implements 26 RestrictedPreferenceHelperProvider { 27 private final RestrictedPreferenceHelper mHelper; 28 RestrictedDropDownPreference(@onNull Context context)29 public RestrictedDropDownPreference(@NonNull Context context) { 30 super(context); 31 mHelper = new RestrictedPreferenceHelper(context, this, null); 32 } 33 34 @Override getRestrictedPreferenceHelper()35 public @NonNull RestrictedPreferenceHelper getRestrictedPreferenceHelper() { 36 return mHelper; 37 } 38 39 /** 40 * Checks if the given setting is subject to Enhanced Confirmation Mode restrictions for this 41 * package. Marks the preference as disabled if so. 42 * @param settingIdentifier The key identifying the setting 43 * @param packageName the package to check the settingIdentifier for 44 * @param settingEnabled Whether the setting in question is enabled 45 */ checkEcmRestrictionAndSetDisabled(@onNull String settingIdentifier, @NonNull String packageName, boolean settingEnabled)46 public void checkEcmRestrictionAndSetDisabled(@NonNull String settingIdentifier, 47 @NonNull String packageName, boolean settingEnabled) { 48 mHelper.checkEcmRestrictionAndSetDisabled(settingIdentifier, packageName, settingEnabled); 49 } 50 51 /** 52 * Checks if the given setting is subject to Enhanced Confirmation Mode restrictions for this 53 * package. Marks the preference as disabled if so. 54 * TODO b/390196024: remove this and update all callers to use the "settingEnabled" version 55 * @param settingIdentifier The key identifying the setting 56 * @param packageName the package to check the settingIdentifier for 57 */ checkEcmRestrictionAndSetDisabled(@onNull String settingIdentifier, @NonNull String packageName)58 public void checkEcmRestrictionAndSetDisabled(@NonNull String settingIdentifier, 59 @NonNull String packageName) { 60 mHelper.checkEcmRestrictionAndSetDisabled(settingIdentifier, packageName, false); 61 } 62 63 @Override onBindViewHolder(@onNull PreferenceViewHolder holder)64 public void onBindViewHolder(@NonNull PreferenceViewHolder holder) { 65 super.onBindViewHolder(holder); 66 mHelper.onBindViewHolder(holder); 67 } 68 69 @Override setEnabled(boolean enabled)70 public void setEnabled(boolean enabled) { 71 if (enabled && isDisabledByEcm()) { 72 mHelper.setDisabledByEcm(null); 73 return; 74 } 75 76 super.setEnabled(enabled); 77 } 78 79 @Override performClick()80 public void performClick() { 81 if (!mHelper.performClick()) { 82 super.performClick(); 83 } 84 } 85 isDisabledByEcm()86 public boolean isDisabledByEcm() { 87 return mHelper.isDisabledByEcm(); 88 } 89 } 90