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; 17 18 import android.os.Bundle; 19 20 import com.android.settings.core.InstrumentedPreferenceFragment; 21 22 /** 23 * Base class for a fragment that has the options menu. 24 * SettingsPreferenceFragment automatically sets this, but some activities do not use 25 * preferences, and we need to call setHasOptionsMenu(true) for the back button on action bar. 26 * For preference fragments, use SettingsPreferenceFragment. 27 */ 28 public abstract class OptionsMenuFragment extends InstrumentedPreferenceFragment { 29 30 @Override 31 public void onActivityCreated(Bundle savedInstanceState) { 32 super.onActivityCreated(savedInstanceState); 33 setHasOptionsMenu(true); 34 } 35 } 36
