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.os.Bundle; 19 import android.view.LayoutInflater; 20 import android.view.Menu; 21 import android.view.MenuInflater; 22 import android.view.MenuItem; 23 import android.view.View; 24 import android.view.ViewGroup; 25 26 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 27 import com.android.settings.R; 28 import com.android.settings.SettingsPreferenceFragment; 29 import com.android.settings.widget.LoadingViewController; 30 31 public class RunningServices extends SettingsPreferenceFragment { 32 33 private static final int SHOW_RUNNING_SERVICES = 1; 34 private static final int SHOW_BACKGROUND_PROCESSES = 2; 35 36 private RunningProcessesView mRunningProcessesView; 37 private Menu mOptionsMenu; 38 private View mLoadingContainer; 39 private LoadingViewController mLoadingViewController; 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 = rootView.findViewById(R.id.running_processes); 53 mRunningProcessesView.doCreate(); 54 mLoadingContainer = rootView.findViewById(R.id.loading_container); 55 mLoadingViewController = new LoadingViewController( 56 mLoadingContainer, mRunningProcessesView); 57 58 return rootView; 59 } 60 61 @Override onCreateOptionsMenu(Menu menu, MenuInflater inflater)62 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 63 mOptionsMenu = menu; 64 menu.add(0, SHOW_RUNNING_SERVICES, 1, R.string.show_running_services) 65 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 66 menu.add(0, SHOW_BACKGROUND_PROCESSES, 2, R.string.show_background_processes) 67 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 68 updateOptionsMenu(); 69 } 70 71 @Override onResume()72 public void onResume() { 73 super.onResume(); 74 boolean haveData = mRunningProcessesView.doResume(this, mRunningProcessesAvail); 75 mLoadingViewController.handleLoadingContainer(haveData /* done */, false /* animate */); 76 } 77 78 @Override onPause()79 public void onPause() { 80 super.onPause(); 81 mRunningProcessesView.doPause(); 82 } 83 84 @Override onOptionsItemSelected(MenuItem item)85 public boolean onOptionsItemSelected(MenuItem item) { 86 switch (item.getItemId()) { 87 case SHOW_RUNNING_SERVICES: 88 mRunningProcessesView.mAdapter.setShowBackground(false); 89 break; 90 case SHOW_BACKGROUND_PROCESSES: 91 mRunningProcessesView.mAdapter.setShowBackground(true); 92 break; 93 default: 94 return false; 95 } 96 updateOptionsMenu(); 97 return true; 98 } 99 100 @Override onPrepareOptionsMenu(Menu menu)101 public void onPrepareOptionsMenu(Menu menu) { 102 updateOptionsMenu(); 103 } 104 updateOptionsMenu()105 private void updateOptionsMenu() { 106 boolean showingBackground = mRunningProcessesView.mAdapter.getShowBackground(); 107 mOptionsMenu.findItem(SHOW_RUNNING_SERVICES).setVisible(showingBackground); 108 mOptionsMenu.findItem(SHOW_BACKGROUND_PROCESSES).setVisible(!showingBackground); 109 } 110 111 @Override getMetricsCategory()112 public int getMetricsCategory() { 113 return MetricsEvent.RUNNING_SERVICES; 114 } 115 116 private final Runnable mRunningProcessesAvail = new Runnable() { 117 @Override 118 public void run() { 119 mLoadingViewController.showContent(true /* animate */); 120 } 121 }; 122 123 } 124