1 /* 2 * Copyright (C) 2017 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.search.actionbar; 18 19 import android.annotation.NonNull; 20 import android.app.Fragment; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.view.Menu; 24 import android.view.MenuInflater; 25 import android.view.MenuItem; 26 27 import com.android.settings.R; 28 import com.android.settings.Utils; 29 import com.android.settings.overlay.FeatureFactory; 30 import com.android.settings.search.SearchFeatureProvider; 31 import com.android.settingslib.core.lifecycle.LifecycleObserver; 32 import com.android.settingslib.core.lifecycle.ObservableFragment; 33 import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment; 34 import com.android.settingslib.core.lifecycle.events.OnCreateOptionsMenu; 35 36 public class SearchMenuController implements LifecycleObserver, OnCreateOptionsMenu { 37 38 public static final String NEED_SEARCH_ICON_IN_ACTION_BAR = "need_search_icon_in_action_bar"; 39 40 private final Fragment mHost; 41 init(@onNull ObservablePreferenceFragment host)42 public static void init(@NonNull ObservablePreferenceFragment host) { 43 host.getLifecycle().addObserver(new SearchMenuController(host)); 44 } 45 init(@onNull ObservableFragment host)46 public static void init(@NonNull ObservableFragment host) { 47 host.getLifecycle().addObserver(new SearchMenuController(host)); 48 } 49 SearchMenuController(@onNull Fragment host)50 private SearchMenuController(@NonNull Fragment host) { 51 mHost = host; 52 } 53 54 @Override onCreateOptionsMenu(Menu menu, MenuInflater inflater)55 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 56 if (!Utils.isDeviceProvisioned(mHost.getContext())) { 57 return; 58 } 59 if (menu == null) { 60 return; 61 } 62 final Bundle arguments = mHost.getArguments(); 63 if (arguments != null && !arguments.getBoolean(NEED_SEARCH_ICON_IN_ACTION_BAR, true)) { 64 return; 65 } 66 final MenuItem searchItem = menu.add(Menu.NONE, Menu.NONE, 0 /* order */, 67 R.string.search_menu); 68 searchItem.setIcon(R.drawable.ic_search_24dp); 69 searchItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); 70 71 searchItem.setOnMenuItemClickListener(target -> { 72 final Intent intent = SearchFeatureProvider.SEARCH_UI_INTENT; 73 intent.setPackage(FeatureFactory.getFactory(mHost.getContext()) 74 .getSearchFeatureProvider().getSettingsIntelligencePkgName()); 75 76 mHost.startActivityForResult(intent, 0 /* requestCode */); 77 return true; 78 }); 79 } 80 } 81