1 /* 2 * Copyright 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 package com.android.settings.location; 17 18 import android.content.Context; 19 20 import androidx.annotation.VisibleForTesting; 21 import androidx.preference.Preference; 22 import androidx.preference.PreferenceCategory; 23 import androidx.preference.PreferenceScreen; 24 25 import com.android.settingslib.core.lifecycle.Lifecycle; 26 import com.android.settingslib.location.RecentLocationApps; 27 import com.android.settingslib.widget.apppreference.AppPreference; 28 29 import java.util.List; 30 31 import com.android.settings.R; 32 33 /** Preference controller for preference category displaying all recent location requests. */ 34 public class RecentLocationRequestSeeAllPreferenceController 35 extends LocationBasePreferenceController { 36 /** Key for preference category "All recent location requests" */ 37 private static final String KEY_ALL_RECENT_LOCATION_REQUESTS = "all_recent_location_requests"; 38 private final RecentLocationRequestSeeAllFragment mFragment; 39 private PreferenceCategory mCategoryAllRecentLocationRequests; 40 private RecentLocationApps mRecentLocationApps; 41 private boolean mShowSystem = false; 42 private Preference mPreference; 43 RecentLocationRequestSeeAllPreferenceController( Context context, Lifecycle lifecycle, RecentLocationRequestSeeAllFragment fragment)44 public RecentLocationRequestSeeAllPreferenceController( 45 Context context, Lifecycle lifecycle, RecentLocationRequestSeeAllFragment fragment) { 46 this(context, lifecycle, fragment, new RecentLocationApps(context)); 47 } 48 49 @VisibleForTesting RecentLocationRequestSeeAllPreferenceController( Context context, Lifecycle lifecycle, RecentLocationRequestSeeAllFragment fragment, RecentLocationApps recentLocationApps)50 RecentLocationRequestSeeAllPreferenceController( 51 Context context, 52 Lifecycle lifecycle, 53 RecentLocationRequestSeeAllFragment fragment, 54 RecentLocationApps recentLocationApps) { 55 super(context, lifecycle); 56 mFragment = fragment; 57 mRecentLocationApps = recentLocationApps; 58 } 59 60 @Override getPreferenceKey()61 public String getPreferenceKey() { 62 return KEY_ALL_RECENT_LOCATION_REQUESTS; 63 } 64 65 @Override onLocationModeChanged(int mode, boolean restricted)66 public void onLocationModeChanged(int mode, boolean restricted) { 67 mCategoryAllRecentLocationRequests.setEnabled(mLocationEnabler.isEnabled(mode)); 68 } 69 70 @Override displayPreference(PreferenceScreen screen)71 public void displayPreference(PreferenceScreen screen) { 72 super.displayPreference(screen); 73 mCategoryAllRecentLocationRequests = 74 (PreferenceCategory) screen.findPreference(KEY_ALL_RECENT_LOCATION_REQUESTS); 75 } 76 77 @Override updateState(Preference preference)78 public void updateState(Preference preference) { 79 mCategoryAllRecentLocationRequests.removeAll(); 80 mPreference = preference; 81 List<RecentLocationApps.Request> requests = mRecentLocationApps.getAppListSorted( 82 mShowSystem); 83 if (requests.isEmpty()) { 84 // If there's no item to display, add a "No recent apps" item. 85 final Preference banner = new AppPreference(mContext); 86 banner.setTitle(R.string.location_no_recent_apps); 87 banner.setSelectable(false); 88 mCategoryAllRecentLocationRequests.addPreference(banner); 89 } else { 90 for (RecentLocationApps.Request request : requests) { 91 Preference appPreference = createAppPreference(preference.getContext(), request); 92 mCategoryAllRecentLocationRequests.addPreference(appPreference); 93 } 94 } 95 } 96 97 @VisibleForTesting createAppPreference( Context prefContext, RecentLocationApps.Request request)98 AppPreference createAppPreference( 99 Context prefContext, RecentLocationApps.Request request) { 100 final AppPreference pref = new AppPreference(prefContext); 101 pref.setSummary(request.contentDescription); 102 pref.setIcon(request.icon); 103 pref.setTitle(request.label); 104 pref.setOnPreferenceClickListener( 105 new RecentLocationRequestPreferenceController.PackageEntryClickedListener( 106 mFragment, request.packageName, request.userHandle)); 107 return pref; 108 } 109 setShowSystem(boolean showSystem)110 public void setShowSystem(boolean showSystem) { 111 mShowSystem = showSystem; 112 if (mPreference != null) { 113 updateState(mPreference); 114 } 115 } 116 } 117