1 /* 2 * Copyright (C) 2018 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.car.settings.system; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.os.Build; 22 import android.os.UserManager; 23 import android.widget.Toast; 24 25 import androidx.preference.Preference; 26 27 import com.android.car.settings.R; 28 import com.android.car.settings.common.FragmentController; 29 import com.android.car.settings.common.PreferenceController; 30 import com.android.car.settings.development.DevelopmentSettingsUtil; 31 import com.android.settingslib.utils.StringUtil; 32 33 /** Updates the build number entry summary with the build number. */ 34 public class BuildNumberPreferenceController extends PreferenceController<Preference> { 35 36 private UserManager mUserManager; 37 private Toast mDevHitToast; 38 private int mDevHitCountdown; 39 BuildNumberPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)40 public BuildNumberPreferenceController(Context context, String preferenceKey, 41 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 42 super(context, preferenceKey, fragmentController, uxRestrictions); 43 mUserManager = UserManager.get(context); 44 } 45 46 @Override getPreferenceType()47 protected Class<Preference> getPreferenceType() { 48 return Preference.class; 49 } 50 51 /** 52 * Reset the toast and counter which tracks how many more clicks until development settings is 53 * enabled. 54 */ 55 @Override onResumeInternal()56 protected void onResumeInternal() { 57 mDevHitToast = null; 58 mDevHitCountdown = DevelopmentSettingsUtil.isDevelopmentSettingsEnabled(getContext()) 59 ? -1 : getTapsToBecomeDeveloper(); 60 } 61 62 @Override updateState(Preference preference)63 protected void updateState(Preference preference) { 64 preference.setSummary(Build.DISPLAY); 65 } 66 67 @Override handlePreferenceClicked(Preference preference)68 protected boolean handlePreferenceClicked(Preference preference) { 69 if (!mUserManager.isAdminUser()) { 70 return false; 71 } 72 73 if (mUserManager.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES)) { 74 return false; 75 } 76 77 if (!DevelopmentSettingsUtil.isDeviceProvisioned(getContext())) { 78 return false; 79 } 80 81 if (mDevHitCountdown > 0) { 82 mDevHitCountdown--; 83 if (mDevHitCountdown == 0) { 84 DevelopmentSettingsUtil.setDevelopmentSettingsEnabled(getContext(), true); 85 showToast(getContext().getString(R.string.show_dev_on), Toast.LENGTH_LONG); 86 } else if (mDevHitCountdown <= getTapsToBecomeDeveloper() - getTapsToShowToast()) { 87 showToast(StringUtil.getIcuPluralsString(getContext(), mDevHitCountdown, 88 R.string.show_dev_countdown), Toast.LENGTH_SHORT); 89 } 90 } else if (mDevHitCountdown < 0) { 91 showToast(getContext().getString(R.string.show_dev_already), Toast.LENGTH_LONG); 92 } 93 return true; 94 } 95 showToast(String text, @Toast.Duration int duration)96 private void showToast(String text, @Toast.Duration int duration) { 97 if (mDevHitToast != null) { 98 mDevHitToast.cancel(); 99 } 100 mDevHitToast = Toast.makeText(getContext(), text, duration); 101 mDevHitToast.show(); 102 } 103 getTapsToBecomeDeveloper()104 private int getTapsToBecomeDeveloper() { 105 return getContext().getResources().getInteger( 106 R.integer.enable_developer_settings_click_count); 107 } 108 getTapsToShowToast()109 private int getTapsToShowToast() { 110 return getContext().getResources().getInteger( 111 R.integer.enable_developer_settings_clicks_to_show_toast_count); 112 } 113 } 114