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.settings.homepage; 18 19 import static com.android.settings.search.actionbar.SearchMenuController.NEED_SEARCH_ICON_IN_ACTION_BAR; 20 import static com.android.settingslib.search.SearchIndexable.MOBILE; 21 22 import android.app.settings.SettingsEnums; 23 import android.content.Context; 24 import android.graphics.drawable.Drawable; 25 import android.os.Bundle; 26 27 import androidx.fragment.app.Fragment; 28 import androidx.preference.Preference; 29 import androidx.preference.PreferenceFragmentCompat; 30 import androidx.preference.PreferenceScreen; 31 32 import com.android.settings.R; 33 import com.android.settings.Utils; 34 import com.android.settings.core.SubSettingLauncher; 35 import com.android.settings.dashboard.DashboardFragment; 36 import com.android.settings.search.BaseSearchIndexProvider; 37 import com.android.settings.support.SupportPreferenceController; 38 import com.android.settingslib.core.instrumentation.Instrumentable; 39 import com.android.settingslib.search.SearchIndexable; 40 41 @SearchIndexable(forTarget = MOBILE) 42 public class TopLevelSettings extends DashboardFragment implements 43 PreferenceFragmentCompat.OnPreferenceStartFragmentCallback { 44 45 private static final String TAG = "TopLevelSettings"; 46 TopLevelSettings()47 public TopLevelSettings() { 48 final Bundle args = new Bundle(); 49 // Disable the search icon because this page uses a full search view in actionbar. 50 args.putBoolean(NEED_SEARCH_ICON_IN_ACTION_BAR, false); 51 setArguments(args); 52 } 53 54 @Override getPreferenceScreenResId()55 protected int getPreferenceScreenResId() { 56 return R.xml.top_level_settings; 57 } 58 59 @Override getLogTag()60 protected String getLogTag() { 61 return TAG; 62 } 63 64 @Override getMetricsCategory()65 public int getMetricsCategory() { 66 return SettingsEnums.DASHBOARD_SUMMARY; 67 } 68 69 @Override onAttach(Context context)70 public void onAttach(Context context) { 71 super.onAttach(context); 72 use(SupportPreferenceController.class).setActivity(getActivity()); 73 } 74 75 @Override getHelpResource()76 public int getHelpResource() { 77 // Disable the help icon because this page uses a full search view in actionbar. 78 return 0; 79 } 80 81 @Override getCallbackFragment()82 public Fragment getCallbackFragment() { 83 return this; 84 } 85 86 @Override onPreferenceStartFragment(PreferenceFragmentCompat caller, Preference pref)87 public boolean onPreferenceStartFragment(PreferenceFragmentCompat caller, Preference pref) { 88 new SubSettingLauncher(getActivity()) 89 .setDestination(pref.getFragment()) 90 .setArguments(pref.getExtras()) 91 .setSourceMetricsCategory(caller instanceof Instrumentable 92 ? ((Instrumentable) caller).getMetricsCategory() 93 : Instrumentable.METRICS_CATEGORY_UNKNOWN) 94 .setTitleRes(-1) 95 .launch(); 96 return true; 97 } 98 99 @Override onCreatePreferences(Bundle savedInstanceState, String rootKey)100 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 101 super.onCreatePreferences(savedInstanceState, rootKey); 102 final PreferenceScreen screen = getPreferenceScreen(); 103 if (screen == null) { 104 return; 105 } 106 // Tint the homepage icons 107 final int tintColor = Utils.getHomepageIconColor(getContext()); 108 final int count = screen.getPreferenceCount(); 109 for (int i = 0; i < count; i++) { 110 final Preference preference = screen.getPreference(i); 111 if (preference == null) { 112 break; 113 } 114 final Drawable icon = preference.getIcon(); 115 if (icon != null) { 116 icon.setTint(tintColor); 117 } 118 } 119 } 120 121 @Override shouldForceRoundedIcon()122 protected boolean shouldForceRoundedIcon() { 123 return getContext().getResources() 124 .getBoolean(R.bool.config_force_rounded_icon_TopLevelSettings); 125 } 126 127 public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 128 new BaseSearchIndexProvider(R.xml.top_level_settings) { 129 130 @Override 131 protected boolean isPageSearchEnabled(Context context) { 132 // Never searchable, all entries in this page are already indexed elsewhere. 133 return false; 134 } 135 }; 136 } 137