1/* 2 * Copyright (C) 2015 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 */ 16package com.android.settings.applications; 17 18import android.app.Fragment; 19import android.os.Bundle; 20import android.view.LayoutInflater; 21import android.view.Menu; 22import android.view.MenuInflater; 23import android.view.MenuItem; 24import android.view.View; 25import android.view.ViewGroup; 26 27import com.android.settings.R; 28import com.android.settings.Utils; 29 30public class RunningServices extends Fragment { 31 32 private static final int SHOW_RUNNING_SERVICES = 1; 33 private static final int SHOW_BACKGROUND_PROCESSES = 2; 34 35 private RunningProcessesView mRunningProcessesView; 36 private Menu mOptionsMenu; 37 private View mLoadingContainer; 38 39 @Override 40 public void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 43 setHasOptionsMenu(true); 44 } 45 46 @Override 47 public View onCreateView(LayoutInflater inflater, ViewGroup container, 48 Bundle savedInstanceState) { 49 View rootView = inflater.inflate(R.layout.manage_applications_running, null); 50 mRunningProcessesView = (RunningProcessesView) rootView.findViewById( 51 R.id.running_processes); 52 mRunningProcessesView.doCreate(); 53 mLoadingContainer = rootView.findViewById(R.id.loading_container); 54 55 return rootView; 56 } 57 58 @Override 59 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 60 mOptionsMenu = menu; 61 menu.add(0, SHOW_RUNNING_SERVICES, 1, R.string.show_running_services) 62 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 63 menu.add(0, SHOW_BACKGROUND_PROCESSES, 2, R.string.show_background_processes) 64 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 65 updateOptionsMenu(); 66 } 67 68 @Override 69 public void onResume() { 70 super.onResume(); 71 boolean haveData = mRunningProcessesView.doResume(this, mRunningProcessesAvail); 72 Utils.handleLoadingContainer(mLoadingContainer, mRunningProcessesView, haveData, false); 73 } 74 75 @Override 76 public void onPause() { 77 super.onPause(); 78 mRunningProcessesView.doPause(); 79 } 80 81 @Override 82 public boolean onOptionsItemSelected(MenuItem item) { 83 switch (item.getItemId()) { 84 case SHOW_RUNNING_SERVICES: 85 mRunningProcessesView.mAdapter.setShowBackground(false); 86 break; 87 case SHOW_BACKGROUND_PROCESSES: 88 mRunningProcessesView.mAdapter.setShowBackground(true); 89 break; 90 default: 91 return false; 92 } 93 updateOptionsMenu(); 94 return true; 95 } 96 97 @Override 98 public void onPrepareOptionsMenu(Menu menu) { 99 updateOptionsMenu(); 100 } 101 102 private void updateOptionsMenu() { 103 boolean showingBackground = mRunningProcessesView.mAdapter.getShowBackground(); 104 mOptionsMenu.findItem(SHOW_RUNNING_SERVICES).setVisible(showingBackground); 105 mOptionsMenu.findItem(SHOW_BACKGROUND_PROCESSES).setVisible(!showingBackground); 106 } 107 108 private final Runnable mRunningProcessesAvail = new Runnable() { 109 @Override 110 public void run() { 111 Utils.handleLoadingContainer(mLoadingContainer, mRunningProcessesView, true, true); 112 } 113 }; 114 115} 116