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 */ 16 package com.android.settings.applications; 17 18 import android.app.Fragment; 19 import android.os.Bundle; 20 import android.view.LayoutInflater; 21 import android.view.Menu; 22 import android.view.MenuInflater; 23 import android.view.MenuItem; 24 import android.view.View; 25 import android.view.ViewGroup; 26 27 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 28 import com.android.settings.R; 29 import com.android.settings.SettingsPreferenceFragment; 30 import com.android.settings.Utils; 31 32 public class RunningServices extends SettingsPreferenceFragment { 33 34 private static final int SHOW_RUNNING_SERVICES = 1; 35 private static final int SHOW_BACKGROUND_PROCESSES = 2; 36 37 private RunningProcessesView mRunningProcessesView; 38 private Menu mOptionsMenu; 39 private View mLoadingContainer; 40 41 @Override onCreate(Bundle savedInstanceState)42 public void onCreate(Bundle savedInstanceState) { 43 super.onCreate(savedInstanceState); 44 45 setHasOptionsMenu(true); 46 } 47 48 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)49 public View onCreateView(LayoutInflater inflater, ViewGroup container, 50 Bundle savedInstanceState) { 51 View rootView = inflater.inflate(R.layout.manage_applications_running, null); 52 mRunningProcessesView = (RunningProcessesView) rootView.findViewById( 53 R.id.running_processes); 54 mRunningProcessesView.doCreate(); 55 mLoadingContainer = rootView.findViewById(R.id.loading_container); 56 57 return rootView; 58 } 59 60 @Override onCreateOptionsMenu(Menu menu, MenuInflater inflater)61 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 62 mOptionsMenu = menu; 63 menu.add(0, SHOW_RUNNING_SERVICES, 1, R.string.show_running_services) 64 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 65 menu.add(0, SHOW_BACKGROUND_PROCESSES, 2, R.string.show_background_processes) 66 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 67 updateOptionsMenu(); 68 } 69 70 @Override onResume()71 public void onResume() { 72 super.onResume(); 73 boolean haveData = mRunningProcessesView.doResume(this, mRunningProcessesAvail); 74 Utils.handleLoadingContainer(mLoadingContainer, mRunningProcessesView, haveData, false); 75 } 76 77 @Override onPause()78 public void onPause() { 79 super.onPause(); 80 mRunningProcessesView.doPause(); 81 } 82 83 @Override onOptionsItemSelected(MenuItem item)84 public boolean onOptionsItemSelected(MenuItem item) { 85 switch (item.getItemId()) { 86 case SHOW_RUNNING_SERVICES: 87 mRunningProcessesView.mAdapter.setShowBackground(false); 88 break; 89 case SHOW_BACKGROUND_PROCESSES: 90 mRunningProcessesView.mAdapter.setShowBackground(true); 91 break; 92 default: 93 return false; 94 } 95 updateOptionsMenu(); 96 return true; 97 } 98 99 @Override onPrepareOptionsMenu(Menu menu)100 public void onPrepareOptionsMenu(Menu menu) { 101 updateOptionsMenu(); 102 } 103 updateOptionsMenu()104 private void updateOptionsMenu() { 105 boolean showingBackground = mRunningProcessesView.mAdapter.getShowBackground(); 106 mOptionsMenu.findItem(SHOW_RUNNING_SERVICES).setVisible(showingBackground); 107 mOptionsMenu.findItem(SHOW_BACKGROUND_PROCESSES).setVisible(!showingBackground); 108 } 109 110 @Override getMetricsCategory()111 public int getMetricsCategory() { 112 return MetricsEvent.RUNNING_SERVICES; 113 } 114 115 private final Runnable mRunningProcessesAvail = new Runnable() { 116 @Override 117 public void run() { 118 Utils.handleLoadingContainer(mLoadingContainer, mRunningProcessesView, true, true); 119 } 120 }; 121 122 } 123