1 /* 2 * Copyright (C) 2021 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.permissioncontroller.permission.ui.handheld 18 19 import android.app.Application 20 import android.os.Bundle 21 import android.os.UserHandle 22 import android.view.MenuItem 23 import androidx.preference.Preference 24 import androidx.preference.PreferenceCategory 25 import com.android.permissioncontroller.R 26 import com.android.permissioncontroller.hibernation.isHibernationEnabled 27 import com.android.permissioncontroller.permission.ui.UnusedAppsFragment 28 import com.android.permissioncontroller.permission.ui.UnusedAppsFragment.Companion.INFO_MSG_CATEGORY 29 30 /** 31 * Handheld wrapper, with customizations, around [UnusedAppsFragment]. 32 */ 33 class HandheldUnusedAppsFragment : PermissionsFrameFragment(), 34 UnusedAppsFragment.Parent<UnusedAppPreference> { 35 36 companion object { 37 /** Create a new instance of this fragment. */ 38 @JvmStatic newInstancenull39 fun newInstance(): HandheldUnusedAppsFragment { 40 return HandheldUnusedAppsFragment() 41 } 42 } 43 onCreatenull44 override fun onCreate(savedInstanceState: Bundle?) { 45 super.onCreate(savedInstanceState) 46 setHasOptionsMenu(true) 47 } 48 onStartnull49 override fun onStart() { 50 super.onStart() 51 mUseShadowController = false 52 } 53 onActivityCreatednull54 override fun onActivityCreated(savedInstanceState: Bundle?) { 55 super.onActivityCreated(savedInstanceState) 56 if (savedInstanceState == null) { 57 val fragment: 58 UnusedAppsFragment<HandheldUnusedAppsFragment, UnusedAppPreference> = 59 UnusedAppsFragment.newInstance() 60 fragment.arguments = arguments 61 // child fragment does not have its own UI - it will add to the preferences of this 62 // parent fragment 63 childFragmentManager.beginTransaction() 64 .add(fragment, null) 65 .commit() 66 } 67 } 68 onOptionsItemSelectednull69 override fun onOptionsItemSelected(item: MenuItem): Boolean { 70 if (item.itemId == android.R.id.home) { 71 this.pressBack() 72 return true 73 } 74 return super.onOptionsItemSelected(item) 75 } 76 getEmptyViewStringnull77 override fun getEmptyViewString(): Int { 78 return if (isHibernationEnabled()) R.string.no_unused_apps else super.getEmptyViewString() 79 } 80 createFooterPreferencenull81 override fun createFooterPreference(): Preference { 82 var preference: Preference 83 if (isHibernationEnabled()) { 84 preference = com.android.settingslib.widget.FooterPreference(requireContext()) 85 preference.summary = getString(R.string.unused_apps_page_summary) 86 } else { 87 preference = FooterPreference(requireContext()) 88 89 preference.summary = getString(R.string.auto_revoked_apps_page_summary) 90 preference.secondSummary = getString(R.string.auto_revoke_open_app_message) 91 } 92 preference.setIcon(R.drawable.ic_info_outline) 93 preference.isSelectable = false 94 return preference 95 } 96 setLoadingStatenull97 override fun setLoadingState(loading: Boolean, animate: Boolean) { 98 setLoading(loading, animate) 99 } 100 createUnusedAppPrefnull101 override fun createUnusedAppPref( 102 app: Application, 103 packageName: String, 104 user: UserHandle 105 ): UnusedAppPreference { 106 return UnusedAppPreference(app, packageName, user, requireContext()) 107 } 108 setTitlenull109 override fun setTitle(title: CharSequence) { 110 requireActivity().setTitle(title) 111 } 112 setEmptyStatenull113 override fun setEmptyState(empty: Boolean) { 114 val infoMsgCategory = 115 preferenceScreen.findPreference<PreferenceCategory>(INFO_MSG_CATEGORY)!! 116 infoMsgCategory.isVisible = !empty 117 } 118 }