blob: d3ebc08f77a7a6bfcdccaa0e370384c10c9402b1 [file] [log] [blame]
/*
* 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.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.IntentSender;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.service.notification.NotificationListenerService;
import android.service.notification.NotificationListenerService.Ranking;
import android.service.notification.NotificationListenerService.RankingMap;
import android.service.notification.StatusBarNotification;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.StyleSpan;
import android.util.Log;
import android.view.View;
import android.widget.DateTimeView;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import androidx.recyclerview.widget.RecyclerView;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
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 = true;
private static final boolean DUMP_EXTRAS = true;
private static final boolean DUMP_PARCEL = true;
private Handler mHandler;
private static class HistoricalNotificationInfo {
public String key;
public String channel;
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;
public CharSequence extra;
}
private PackageManager mPm;
private INotificationManager mNoMan;
private RankingMap mRanking;
private Runnable mRefreshListRunnable = new Runnable() {
@Override
public void run() {
refreshList();
}
};
private final NotificationListenerService mListener = new NotificationListenerService() {
@Override
public void onNotificationPosted(StatusBarNotification sbn, RankingMap ranking) {
logd("onNotificationPosted: %s, with update for %d", sbn.getNotification(),
ranking == null ? 0 : ranking.getOrderedKeys().length);
mRanking = ranking;
scheduleRefreshList();
}
@Override
public void onNotificationRemoved(StatusBarNotification notification, RankingMap ranking) {
logd("onNotificationRankingUpdate with update for %d",
ranking == null ? 0 : ranking.getOrderedKeys().length);
mRanking = ranking;
scheduleRefreshList();
}
@Override
public void onNotificationRankingUpdate(RankingMap ranking) {
logd("onNotificationRankingUpdate with update for %d",
ranking == null ? 0 : ranking.getOrderedKeys().length);
mRanking = ranking;
scheduleRefreshList();
}
@Override
public void onListenerConnected() {
mRanking = getCurrentRanking();
logd("onListenerConnected with update for %d",
mRanking == null ? 0 : mRanking.getOrderedKeys().length);
scheduleRefreshList();
}
};
private void scheduleRefreshList() {
if (mHandler != null) {
mHandler.removeCallbacks(mRefreshListRunnable);
mHandler.postDelayed(mRefreshListRunnable, 100);
}
}
private Context mContext;
private final Comparator<HistoricalNotificationInfo> mNotificationSorter
= new Comparator<HistoricalNotificationInfo>() {
@Override
public int compare(HistoricalNotificationInfo lhs,
HistoricalNotificationInfo rhs) {
return Long.compare(rhs.timestamp, lhs.timestamp);
}
};
@Override
public void onAttach(Activity activity) {
logd("onAttach(%s)", activity.getClass().getSimpleName());
super.onAttach(activity);
mHandler = new Handler(activity.getMainLooper());
mContext = activity;
mPm = mContext.getPackageManager();
mNoMan = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
}
@Override
public void onDetach() {
logd("onDetach()");
mHandler.removeCallbacks(mRefreshListRunnable);
mHandler = null;
super.onDetach();
}
@Override
public void onPause() {
try {
mListener.unregisterAsSystemService();
} catch (RemoteException e) {
Log.e(TAG, "Cannot unregister listener", e);
}
super.onPause();
}
@Override
public int getMetricsCategory() {
return MetricsEvent.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();
try {
mListener.registerAsSystemService(mContext, new ComponentName(mContext.getPackageName(),
this.getClass().getCanonicalName()), ActivityManager.getCurrentUser());
} catch (RemoteException e) {
Log.e(TAG, "Cannot register listener", e);
}
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 static CharSequence bold(CharSequence cs) {
if (cs.length() == 0) return cs;
SpannableString ss = new SpannableString(cs);
ss.setSpan(new StyleSpan(Typeface.BOLD), 0, cs.length(), 0);
return ss;
}
private static String getTitleString(Notification n) {
CharSequence title = null;
if (n.extras != null) {
title = n.extras.getCharSequence(Notification.EXTRA_TITLE);
if (TextUtils.isEmpty(title)) {
title = n.extras.getCharSequence(Notification.EXTRA_TEXT);
}
}
if (TextUtils.isEmpty(title) && !TextUtils.isEmpty(n.tickerText)) {
title = n.tickerText;
}
return String.valueOf(title);
}
private static String formatPendingIntent(PendingIntent pi) {
final StringBuilder sb = new StringBuilder();
final IntentSender is = pi.getIntentSender();
sb.append("Intent(pkg=").append(is.getCreatorPackage());
try {
final boolean isActivity =
ActivityManager.getService().isIntentSenderAnActivity(is.getTarget());
if (isActivity) sb.append(" (activity)");
} catch (RemoteException ex) {}
sb.append(")");
return sb.toString();
}
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) {
if (sbn.getUserId() != UserHandle.USER_ALL & sbn.getUserId() != currentUserId) {
continue;
}
final Notification n = sbn.getNotification();
final HistoricalNotificationInfo info = new HistoricalNotificationInfo();
info.pkg = sbn.getPackageName();
info.user = sbn.getUserId();
info.icon = loadIconDrawable(info.pkg, info.user, n.icon);
info.pkgicon = loadPackageIconDrawable(info.pkg, info.user);
info.pkgname = loadPackageName(info.pkg);
info.title = getTitleString(n);
if (TextUtils.isEmpty(info.title)) {
info.title = getString(R.string.notification_log_no_title);
}
info.timestamp = sbn.getPostTime();
info.priority = n.priority;
info.channel = n.getChannelId();
info.key = sbn.getKey();
info.active = (resultset == active);
info.extra = generateExtraText(sbn, info);
logd(" [%d] %s: %s", info.timestamp, info.pkg, info.title);
list.add(info);
}
}
return list;
} catch (RemoteException e) {
Log.e(TAG, "Cannot load Notifications: ", e);
}
return null;
}
private CharSequence generateExtraText(StatusBarNotification sbn,
HistoricalNotificationInfo info) {
final Ranking rank = new Ranking();
final Notification n = sbn.getNotification();
final SpannableStringBuilder sb = new SpannableStringBuilder();
final String delim = getString(R.string.notification_log_details_delimiter);
sb.append(bold(getString(R.string.notification_log_details_package)))
.append(delim)
.append(info.pkg)
.append("\n")
.append(bold(getString(R.string.notification_log_details_key)))
.append(delim)
.append(sbn.getKey());
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_icon)))
.append(delim)
.append(String.valueOf(n.getSmallIcon()));
sb.append("\n")
.append(bold("channelId"))
.append(delim)
.append(String.valueOf(n.getChannelId()));
sb.append("\n")
.append(bold("postTime"))
.append(delim)
.append(String.valueOf(sbn.getPostTime()));
if (n.getTimeoutAfter() != 0) {
sb.append("\n")
.append(bold("timeoutAfter"))
.append(delim)
.append(String.valueOf(n.getTimeoutAfter()));
}
if (sbn.isGroup()) {
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_group)))
.append(delim)
.append(String.valueOf(sbn.getGroupKey()));
if (n.isGroupSummary()) {
sb.append(bold(
getString(R.string.notification_log_details_group_summary)));
}
}
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_sound)))
.append(delim);
if (0 != (n.defaults & Notification.DEFAULT_SOUND)) {
sb.append(getString(R.string.notification_log_details_default));
} else if (n.sound != null) {
sb.append(n.sound.toString());
} else {
sb.append(getString(R.string.notification_log_details_none));
}
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_vibrate)))
.append(delim);
if (0 != (n.defaults & Notification.DEFAULT_VIBRATE)) {
sb.append(getString(R.string.notification_log_details_default));
} else if (n.vibrate != null) {
for (int vi=0;vi<n.vibrate.length;vi++) {
if (vi > 0) sb.append(',');
sb.append(String.valueOf(n.vibrate[vi]));
}
} else {
sb.append(getString(R.string.notification_log_details_none));
}
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_visibility)))
.append(delim)
.append(Notification.visibilityToString(n.visibility));
if (n.publicVersion != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_public_version)))
.append(delim)
.append(getTitleString(n.publicVersion));
}
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_priority)))
.append(delim)
.append(Notification.priorityToString(n.priority));
if (info.active) {
// mRanking only applies to active notifications
if (mRanking != null && mRanking.getRanking(sbn.getKey(), rank)) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_importance)))
.append(delim)
.append(Ranking.importanceToString(rank.getImportance()));
if (rank.getImportanceExplanation() != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_explanation)))
.append(delim)
.append(rank.getImportanceExplanation());
}
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_badge)))
.append(delim)
.append(Boolean.toString(rank.canShowBadge()));
} else {
if (mRanking == null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_ranking_null)));
} else {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_ranking_none)));
}
}
}
if (n.contentIntent != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_content_intent)))
.append(delim)
.append(formatPendingIntent(n.contentIntent));
}
if (n.deleteIntent != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_delete_intent)))
.append(delim)
.append(formatPendingIntent(n.deleteIntent));
}
if (n.fullScreenIntent != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_full_screen_intent)))
.append(delim)
.append(formatPendingIntent(n.fullScreenIntent));
}
if (n.actions != null && n.actions.length > 0) {
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_actions)));
for (int ai=0; ai<n.actions.length; ai++) {
final Notification.Action action = n.actions[ai];
sb.append("\n ").append(String.valueOf(ai)).append(' ')
.append(bold(getString(
R.string.notification_log_details_title)))
.append(delim)
.append(action.title);
if (action.actionIntent != null) {
sb.append("\n ")
.append(bold(getString(
R.string.notification_log_details_content_intent)))
.append(delim)
.append(formatPendingIntent(action.actionIntent));
}
if (action.getRemoteInputs() != null) {
sb.append("\n ")
.append(bold(getString(
R.string.notification_log_details_remoteinput)))
.append(delim)
.append(String.valueOf(action.getRemoteInputs().length));
}
}
}
if (n.contentView != null) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_content_view)))
.append(delim)
.append(n.contentView.toString());
}
if (DUMP_EXTRAS) {
if (n.extras != null && n.extras.size() > 0) {
sb.append("\n")
.append(bold(getString(
R.string.notification_log_details_extras)));
for (String extraKey : n.extras.keySet()) {
String val = String.valueOf(n.extras.get(extraKey));
if (val.length() > 100) val = val.substring(0, 100) + "...";
sb.append("\n ").append(extraKey).append(delim).append(val);
}
}
}
if (DUMP_PARCEL) {
final Parcel p = Parcel.obtain();
n.writeToParcel(p, 0);
sb.append("\n")
.append(bold(getString(R.string.notification_log_details_parcel)))
.append(delim)
.append(String.valueOf(p.dataPosition()))
.append(' ')
.append(bold(getString(R.string.notification_log_details_ashmem)))
.append(delim)
.append(String.valueOf(p.getBlobAshmemSize()))
.append("\n");
}
return sb;
}
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.MATCH_ANY_USER);
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;
private static long sLastExpandedTimestamp; // quick hack to keep things from collapsing
public HistoricalNotificationPreference(Context context, HistoricalNotificationInfo info) {
super(context);
setLayoutResource(R.layout.notification_log_row);
mInfo = info;
}
@Override
public void onBindViewHolder(PreferenceViewHolder row) {
super.onBindViewHolder(row);
if (mInfo.icon != null) {
((ImageView) row.findViewById(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(R.id.title)).setText(mInfo.title);
((TextView) row.findViewById(R.id.pkgname)).setText(mInfo.pkgname);
final TextView extra = (TextView) row.findViewById(R.id.extra);
extra.setText(mInfo.extra);
extra.setVisibility(mInfo.timestamp == sLastExpandedTimestamp
? View.VISIBLE : View.GONE);
row.itemView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
extra.setVisibility(extra.getVisibility() == View.VISIBLE
? View.GONE : View.VISIBLE);
sLastExpandedTimestamp = mInfo.timestamp;
}
});
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);
}
}
}