738b8715ab
- sort notifications by timestamp - deal with notification bursts better by waiting to refresh the list until things settle down Change-Id: Ie41051afcb0a7a917f2a97a3311628b34626c125
366 lines
13 KiB
Java
366 lines
13 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.app.Activity;
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import android.app.ActivityManager;
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import android.app.INotificationListener;
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import android.app.INotificationManager;
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import android.app.Notification;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.content.res.Resources;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.UserHandle;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.DateTimeView;
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import android.widget.ImageView;
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import android.widget.ListView;
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import android.widget.TextView;
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import com.android.internal.statusbar.StatusBarNotification;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.List;
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public class NotificationStation extends SettingsPreferenceFragment {
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private static final String TAG = NotificationStation.class.getSimpleName();
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static final boolean DEBUG = true;
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private static final String PACKAGE_SCHEME = "package";
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private static final boolean SHOW_HISTORICAL_NOTIFICATIONS = true;
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private final PackageReceiver mPackageReceiver = new PackageReceiver();
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private INotificationManager mNoMan;
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private Runnable mRefreshListRunnable = new Runnable() {
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@Override
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public void run() {
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refreshList();
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}
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};
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private INotificationListener.Stub mListener = new INotificationListener.Stub() {
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@Override
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public void onNotificationPosted(StatusBarNotification notification) throws RemoteException {
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Log.v(TAG, "onNotificationPosted: " + notification);
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final Handler h = getListView().getHandler();
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h.removeCallbacks(mRefreshListRunnable);
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h.postDelayed(mRefreshListRunnable, 100);
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}
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@Override
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public void onNotificationRemoved(StatusBarNotification notification) throws RemoteException {
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final Handler h = getListView().getHandler();
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h.removeCallbacks(mRefreshListRunnable);
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h.postDelayed(mRefreshListRunnable, 100);
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}
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};
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private NotificationHistoryAdapter mAdapter;
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private Context mContext;
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private final Comparator<HistoricalNotificationInfo> mNotificationSorter
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= new Comparator<HistoricalNotificationInfo>() {
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@Override
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public int compare(HistoricalNotificationInfo lhs,
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HistoricalNotificationInfo rhs) {
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return (int)(rhs.timestamp - lhs.timestamp);
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}
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};
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@Override
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public void onAttach(Activity activity) {
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logd("onAttach(%s)", activity.getClass().getSimpleName());
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super.onAttach(activity);
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mContext = activity;
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mNoMan = INotificationManager.Stub.asInterface(
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ServiceManager.getService(Context.NOTIFICATION_SERVICE));
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try {
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mNoMan.registerListener(mListener,
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mContext.getPackageName(),
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ActivityManager.getCurrentUser());
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} catch (RemoteException e) {
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// well, that didn't work out
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}
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}
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@Override
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public void onCreate(Bundle icicle) {
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logd("onCreate(%s)", icicle);
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super.onCreate(icicle);
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Activity activity = getActivity();
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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logd("onActivityCreated(%s)", savedInstanceState);
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super.onActivityCreated(savedInstanceState);
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ListView listView = getListView();
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// TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
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// emptyView.setText(R.string.screensaver_settings_disabled_prompt);
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// listView.setEmptyView(emptyView);
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mAdapter = new NotificationHistoryAdapter(mContext);
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listView.setAdapter(mAdapter);
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}
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@Override
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public void onPause() {
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logd("onPause()");
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super.onPause();
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mContext.unregisterReceiver(mPackageReceiver);
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}
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@Override
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public void onResume() {
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logd("onResume()");
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super.onResume();
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refreshList();
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// listen for package changes
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IntentFilter filter = new IntentFilter();
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filter.addAction(Intent.ACTION_PACKAGE_ADDED);
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filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
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filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
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filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
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filter.addDataScheme(PACKAGE_SCHEME);
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mContext.registerReceiver(mPackageReceiver , filter);
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}
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private void refreshList() {
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List<HistoricalNotificationInfo> infos = loadNotifications();
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if (infos != null) {
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logd("adding %d infos", infos.size());
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mAdapter.clear();
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mAdapter.addAll(infos);
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mAdapter.sort(mNotificationSorter);
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}
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}
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private static void logd(String msg, Object... args) {
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if (DEBUG)
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Log.d(TAG, args == null || args.length == 0 ? msg : String.format(msg, args));
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}
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private static class HistoricalNotificationInfo {
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public String pkg;
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public Drawable pkgicon;
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public Drawable icon;
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public CharSequence title;
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public int priority;
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public int user;
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public long timestamp;
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public boolean active;
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}
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private List<HistoricalNotificationInfo> loadNotifications() {
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final int currentUserId = ActivityManager.getCurrentUser();
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try {
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StatusBarNotification[] active = mNoMan.getActiveNotifications(mContext.getPackageName());
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StatusBarNotification[] dismissed = mNoMan.getHistoricalNotifications(mContext.getPackageName(), 50);
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List<HistoricalNotificationInfo> list
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= new ArrayList<HistoricalNotificationInfo>(active.length + dismissed.length);
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for (StatusBarNotification[] resultset
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: new StatusBarNotification[][] { active, dismissed }) {
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for (StatusBarNotification sbn : resultset) {
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final HistoricalNotificationInfo info = new HistoricalNotificationInfo();
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info.pkg = sbn.pkg;
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info.user = sbn.getUserId();
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info.icon = loadIconDrawable(info.pkg, info.user, sbn.notification.icon);
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info.pkgicon = loadPackageIconDrawable(info.pkg, info.user);
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if (sbn.notification.extras != null) {
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info.title = sbn.notification.extras.getString(Notification.EXTRA_TITLE);
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}
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info.timestamp = sbn.postTime;
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info.priority = sbn.notification.priority;
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logd(" [%d] %s: %s", info.timestamp, info.pkg, info.title);
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info.active = (resultset == active);
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if (info.user == UserHandle.USER_ALL
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|| info.user == currentUserId) {
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list.add(info);
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}
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}
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}
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return list;
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} catch (RemoteException e) {
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e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
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}
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return null;
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}
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private Resources getResourcesForUserPackage(String pkg, int userId) {
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Resources r = null;
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if (pkg != null) {
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try {
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if (userId == UserHandle.USER_ALL) {
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userId = UserHandle.USER_OWNER;
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}
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r = mContext.getPackageManager()
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.getResourcesForApplicationAsUser(pkg, userId);
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} catch (PackageManager.NameNotFoundException ex) {
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Log.e(TAG, "Icon package not found: " + pkg);
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return null;
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}
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} else {
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r = mContext.getResources();
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}
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return r;
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}
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private Drawable loadPackageIconDrawable(String pkg, int userId) {
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Drawable icon = null;
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try {
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icon = mContext.getPackageManager().getApplicationIcon(pkg);
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} catch (PackageManager.NameNotFoundException e) {
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}
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return icon;
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}
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private Drawable loadIconDrawable(String pkg, int userId, int resId) {
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Resources r = getResourcesForUserPackage(pkg, userId);
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if (resId == 0) {
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return null;
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}
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try {
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return r.getDrawable(resId);
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} catch (RuntimeException e) {
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Log.w(TAG, "Icon not found in "
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+ (pkg != null ? resId : "<system>")
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+ ": " + Integer.toHexString(resId));
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}
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return null;
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}
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private class NotificationHistoryAdapter extends ArrayAdapter<HistoricalNotificationInfo> {
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private final LayoutInflater mInflater;
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public NotificationHistoryAdapter(Context context) {
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super(context, 0);
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mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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HistoricalNotificationInfo info = getItem(position);
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logd("getView(%s/%s)", info.pkg, info.title);
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final View row = convertView != null ? convertView : createRow(parent, info.pkg);
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row.setTag(info);
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// bind icon
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if (info.icon != null) {
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((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(info.icon);
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}
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if (info.pkgicon != null) {
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((ImageView) row.findViewById(R.id.pkgicon)).setImageDrawable(info.pkgicon);
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}
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((DateTimeView) row.findViewById(R.id.timestamp)).setTime(info.timestamp);
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// bind caption
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((TextView) row.findViewById(android.R.id.title)).setText(info.title);
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row.setAlpha(info.active ? 1.0f : 0.5f);
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// // bind radio button
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// RadioButton radioButton = (RadioButton) row.findViewById(android.R.id.button1);
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// radioButton.setChecked(dreamInfo.isActive);
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// radioButton.setOnTouchListener(new OnTouchListener() {
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// @Override
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// public boolean onTouch(View v, MotionEvent event) {
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// row.onTouchEvent(event);
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// return false;
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// }});
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// bind settings button + divider
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// boolean showSettings = info.
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// settingsComponentName != null;
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// View settingsDivider = row.findViewById(R.id.divider);
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// settingsDivider.setVisibility(false ? View.VISIBLE : View.INVISIBLE);
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//
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// ImageView settingsButton = (ImageView) row.findViewById(android.R.id.button2);
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// settingsButton.setVisibility(false ? View.VISIBLE : View.INVISIBLE);
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// settingsButton.setAlpha(info.isActive ? 1f : Utils.DISABLED_ALPHA);
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// settingsButton.setEnabled(info.isActive);
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// settingsButton.setOnClickListener(new OnClickListener(){
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// @Override
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// public void onClick(View v) {
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// mBackend.launchSettings((DreamInfo) row.getTag());
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// }});
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return row;
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}
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private View createRow(ViewGroup parent, final String pkg) {
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final View row = mInflater.inflate(R.layout.notification_log_row, parent, false);
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row.setOnClickListener(new OnClickListener(){
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@Override
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public void onClick(View v) {
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v.setPressed(true);
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startApplicationDetailsActivity(pkg);
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}});
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return row;
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}
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}
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private void startApplicationDetailsActivity(String packageName) {
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Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
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Uri.fromParts("package", packageName, null));
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intent.setComponent(intent.resolveActivity(mContext.getPackageManager()));
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startActivity(intent);
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}
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private class PackageReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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logd("PackageReceiver.onReceive");
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//refreshList();
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}
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}
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}
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