1 /* 2 * Copyright (C) 2016 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.system; 17 18 import android.app.settings.SettingsEnums; 19 import android.content.Context; 20 import android.os.Bundle; 21 import android.provider.SearchIndexableResource; 22 23 import androidx.annotation.VisibleForTesting; 24 import androidx.preference.Preference; 25 import androidx.preference.PreferenceGroup; 26 import androidx.preference.PreferenceScreen; 27 28 import com.android.settings.R; 29 import com.android.settings.dashboard.DashboardFragment; 30 import com.android.settings.overlay.FeatureFactory; 31 import com.android.settings.search.BaseSearchIndexProvider; 32 import com.android.settings.search.Indexable; 33 import com.android.settingslib.search.SearchIndexable; 34 35 import java.util.Arrays; 36 import java.util.List; 37 38 @SearchIndexable 39 public class SystemDashboardFragment extends DashboardFragment { 40 41 private static final String TAG = "SystemDashboardFrag"; 42 43 private static final String KEY_RESET = "reset_dashboard"; 44 45 public static final String EXTRA_SHOW_AWARE_DISABLED = "show_aware_dialog_disabled"; 46 47 @Override onCreate(Bundle icicle)48 public void onCreate(Bundle icicle) { 49 super.onCreate(icicle); 50 51 final PreferenceScreen screen = getPreferenceScreen(); 52 // We do not want to display an advanced button if only one setting is hidden 53 if (getVisiblePreferenceCount(screen) == screen.getInitialExpandedChildrenCount() + 1) { 54 screen.setInitialExpandedChildrenCount(Integer.MAX_VALUE); 55 } 56 57 showRestrictionDialog(); 58 } 59 60 @VisibleForTesting showRestrictionDialog()61 public void showRestrictionDialog() { 62 final Bundle args = getArguments(); 63 if (args != null && args.getBoolean(EXTRA_SHOW_AWARE_DISABLED, false)) { 64 FeatureFactory.getFactory(getContext()).getAwareFeatureProvider() 65 .showRestrictionDialog(this); 66 } 67 } 68 69 @Override getMetricsCategory()70 public int getMetricsCategory() { 71 return SettingsEnums.SETTINGS_SYSTEM_CATEGORY; 72 } 73 74 @Override getLogTag()75 protected String getLogTag() { 76 return TAG; 77 } 78 79 @Override getPreferenceScreenResId()80 protected int getPreferenceScreenResId() { 81 return R.xml.system_dashboard_fragment; 82 } 83 84 @Override getHelpResource()85 public int getHelpResource() { 86 return R.string.help_url_system_dashboard; 87 } 88 getVisiblePreferenceCount(PreferenceGroup group)89 private int getVisiblePreferenceCount(PreferenceGroup group) { 90 int visibleCount = 0; 91 for (int i = 0; i < group.getPreferenceCount(); i++) { 92 final Preference preference = group.getPreference(i); 93 if (preference instanceof PreferenceGroup) { 94 visibleCount += getVisiblePreferenceCount((PreferenceGroup) preference); 95 } else if (preference.isVisible()) { 96 visibleCount++; 97 } 98 } 99 return visibleCount; 100 } 101 102 /** 103 * For Search. 104 */ 105 public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 106 new BaseSearchIndexProvider() { 107 @Override 108 public List<SearchIndexableResource> getXmlResourcesToIndex( 109 Context context, boolean enabled) { 110 final SearchIndexableResource sir = new SearchIndexableResource(context); 111 sir.xmlResId = R.xml.system_dashboard_fragment; 112 return Arrays.asList(sir); 113 } 114 }; 115 }