Files
packages_apps_Settings/src/com/android/settings/notification/NotificationStation.java
Jason Monk 39b467482d Depend on support lib preferences
Bug: 24576551
Change-Id: Ic6190bacd3f7582c9bbc8de972da4612bd92421e
2015-10-13 10:12:20 -04:00

331 lines
12 KiB
Java

/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.notification;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.INotificationManager;
import android.app.Notification;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.service.notification.NotificationListenerService;
import android.service.notification.StatusBarNotification;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceViewHolder;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.widget.DateTimeView;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class NotificationStation extends SettingsPreferenceFragment {
private static final String TAG = NotificationStation.class.getSimpleName();
private static final boolean DEBUG = false;
private static class HistoricalNotificationInfo {
public String pkg;
public Drawable pkgicon;
public CharSequence pkgname;
public Drawable icon;
public CharSequence title;
public int priority;
public int user;
public long timestamp;
public boolean active;
}
private PackageManager mPm;
private INotificationManager mNoMan;
private Runnable mRefreshListRunnable = new Runnable() {
@Override
public void run() {
refreshList();
}
};
private NotificationListenerService mListener = new NotificationListenerService() {
@Override
public void onNotificationPosted(StatusBarNotification notification) {
logd("onNotificationPosted: %s", notification);
final Handler h = getListView().getHandler();
h.removeCallbacks(mRefreshListRunnable);
h.postDelayed(mRefreshListRunnable, 100);
}
@Override
public void onNotificationRemoved(StatusBarNotification notification) {
final Handler h = getListView().getHandler();
h.removeCallbacks(mRefreshListRunnable);
h.postDelayed(mRefreshListRunnable, 100);
}
};
private Context mContext;
private final Comparator<HistoricalNotificationInfo> mNotificationSorter
= new Comparator<HistoricalNotificationInfo>() {
@Override
public int compare(HistoricalNotificationInfo lhs,
HistoricalNotificationInfo rhs) {
return (int)(rhs.timestamp - lhs.timestamp);
}
};
@Override
public void onAttach(Activity activity) {
logd("onAttach(%s)", activity.getClass().getSimpleName());
super.onAttach(activity);
mContext = activity;
mPm = mContext.getPackageManager();
mNoMan = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
try {
mListener.registerAsSystemService(mContext, new ComponentName(mContext.getPackageName(),
this.getClass().getCanonicalName()), ActivityManager.getCurrentUser());
} catch (RemoteException e) {
Log.e(TAG, "Cannot register listener", e);
}
}
@Override
public void onDetach() {
try {
mListener.unregisterAsSystemService();
} catch (RemoteException e) {
Log.e(TAG, "Cannot unregister listener", e);
}
super.onDetach();
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.NOTIFICATION_STATION;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
logd("onActivityCreated(%s)", savedInstanceState);
super.onActivityCreated(savedInstanceState);
RecyclerView listView = getListView();
Utils.forceCustomPadding(listView, false /* non additive padding */);
}
@Override
public void onResume() {
logd("onResume()");
super.onResume();
refreshList();
}
private void refreshList() {
List<HistoricalNotificationInfo> infos = loadNotifications();
if (infos != null) {
final int N = infos.size();
logd("adding %d infos", N);
Collections.sort(infos, mNotificationSorter);
if (getPreferenceScreen() == null) {
setPreferenceScreen(getPreferenceManager().createPreferenceScreen(getContext()));
}
getPreferenceScreen().removeAll();
for (int i = 0; i < N; i++) {
getPreferenceScreen().addPreference(
new HistoricalNotificationPreference(getPrefContext(), infos.get(i)));
}
}
}
private static void logd(String msg, Object... args) {
if (DEBUG) {
Log.d(TAG, args == null || args.length == 0 ? msg : String.format(msg, args));
}
}
private List<HistoricalNotificationInfo> loadNotifications() {
final int currentUserId = ActivityManager.getCurrentUser();
try {
StatusBarNotification[] active = mNoMan.getActiveNotifications(
mContext.getPackageName());
StatusBarNotification[] dismissed = mNoMan.getHistoricalNotifications(
mContext.getPackageName(), 50);
List<HistoricalNotificationInfo> list
= new ArrayList<HistoricalNotificationInfo>(active.length + dismissed.length);
for (StatusBarNotification[] resultset
: new StatusBarNotification[][] { active, dismissed }) {
for (StatusBarNotification sbn : resultset) {
final HistoricalNotificationInfo info = new HistoricalNotificationInfo();
info.pkg = sbn.getPackageName();
info.user = sbn.getUserId();
info.icon = loadIconDrawable(info.pkg, info.user, sbn.getNotification().icon);
info.pkgicon = loadPackageIconDrawable(info.pkg, info.user);
info.pkgname = loadPackageName(info.pkg);
if (sbn.getNotification().extras != null) {
info.title = sbn.getNotification().extras.getString(
Notification.EXTRA_TITLE);
if (info.title == null || "".equals(info.title)) {
info.title = sbn.getNotification().extras.getString(
Notification.EXTRA_TEXT);
}
}
if (info.title == null || "".equals(info.title)) {
info.title = sbn.getNotification().tickerText;
}
// still nothing? come on, give us something!
if (info.title == null || "".equals(info.title)) {
info.title = info.pkgname;
}
info.timestamp = sbn.getPostTime();
info.priority = sbn.getNotification().priority;
logd(" [%d] %s: %s", info.timestamp, info.pkg, info.title);
info.active = (resultset == active);
if (info.user == UserHandle.USER_ALL
|| info.user == currentUserId) {
list.add(info);
}
}
}
return list;
} catch (RemoteException e) {
Log.e(TAG, "Cannot load Notifications: ", e);
}
return null;
}
private Resources getResourcesForUserPackage(String pkg, int userId) {
Resources r = null;
if (pkg != null) {
try {
if (userId == UserHandle.USER_ALL) {
userId = UserHandle.USER_SYSTEM;
}
r = mPm.getResourcesForApplicationAsUser(pkg, userId);
} catch (PackageManager.NameNotFoundException ex) {
Log.e(TAG, "Icon package not found: " + pkg, ex);
return null;
}
} else {
r = mContext.getResources();
}
return r;
}
private Drawable loadPackageIconDrawable(String pkg, int userId) {
Drawable icon = null;
try {
icon = mPm.getApplicationIcon(pkg);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Cannot get application icon", e);
}
return icon;
}
private CharSequence loadPackageName(String pkg) {
try {
ApplicationInfo info = mPm.getApplicationInfo(pkg,
PackageManager.GET_UNINSTALLED_PACKAGES);
if (info != null) return mPm.getApplicationLabel(info);
} catch (PackageManager.NameNotFoundException e) {
Log.e(TAG, "Cannot load package name", e);
}
return pkg;
}
private Drawable loadIconDrawable(String pkg, int userId, int resId) {
Resources r = getResourcesForUserPackage(pkg, userId);
if (resId == 0) {
return null;
}
try {
return r.getDrawable(resId, null);
} catch (RuntimeException e) {
Log.w(TAG, "Icon not found in "
+ (pkg != null ? resId : "<system>")
+ ": " + Integer.toHexString(resId), e);
}
return null;
}
private static class HistoricalNotificationPreference extends Preference {
private final HistoricalNotificationInfo mInfo;
public HistoricalNotificationPreference(Context context, HistoricalNotificationInfo info) {
super(context);
setLayoutResource(R.layout.notification_log_row);
mInfo = info;
}
@Override
public void onBindViewHolder(PreferenceViewHolder row) {
if (mInfo.icon != null) {
((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(mInfo.icon);
}
if (mInfo.pkgicon != null) {
((ImageView) row.findViewById(R.id.pkgicon)).setImageDrawable(mInfo.pkgicon);
}
((DateTimeView) row.findViewById(R.id.timestamp)).setTime(mInfo.timestamp);
((TextView) row.findViewById(android.R.id.title)).setText(mInfo.title);
((TextView) row.findViewById(R.id.pkgname)).setText(mInfo.pkgname);
row.findViewById(R.id.extra).setVisibility(View.GONE);
row.itemView.setAlpha(mInfo.active ? 1.0f : 0.5f);
}
@Override
public void performClick() {
Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
Uri.fromParts("package", mInfo.pkg, null));
intent.setComponent(intent.resolveActivity(getContext().getPackageManager()));
getContext().startActivity(intent);
}
}
}