| /* |
| * 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.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.ArrayAdapter; |
| import android.widget.DateTimeView; |
| import android.widget.ImageView; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| |
| import com.android.settings.R; |
| import com.android.settings.SettingsPreferenceFragment; |
| import com.android.settings.Utils; |
| |
| import java.util.ArrayList; |
| 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 NotificationHistoryAdapter mAdapter; |
| 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 |
| public void onActivityCreated(Bundle savedInstanceState) { |
| logd("onActivityCreated(%s)", savedInstanceState); |
| super.onActivityCreated(savedInstanceState); |
| |
| ListView listView = getListView(); |
| Utils.forceCustomPadding(listView, false /* non additive padding */); |
| |
| mAdapter = new NotificationHistoryAdapter(mContext); |
| listView.setAdapter(mAdapter); |
| } |
| |
| @Override |
| public void onResume() { |
| logd("onResume()"); |
| super.onResume(); |
| refreshList(); |
| } |
| |
| private void refreshList() { |
| List<HistoricalNotificationInfo> infos = loadNotifications(); |
| if (infos != null) { |
| logd("adding %d infos", infos.size()); |
| mAdapter.clear(); |
| mAdapter.addAll(infos); |
| mAdapter.sort(mNotificationSorter); |
| } |
| } |
| |
| 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_OWNER; |
| } |
| 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 class NotificationHistoryAdapter extends ArrayAdapter<HistoricalNotificationInfo> { |
| private final LayoutInflater mInflater; |
| |
| public NotificationHistoryAdapter(Context context) { |
| super(context, 0); |
| mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| final HistoricalNotificationInfo info = getItem(position); |
| logd("getView(%s/%s)", info.pkg, info.title); |
| |
| final View row = convertView != null ? convertView : createRow(parent); |
| row.setTag(info); |
| |
| // bind icon |
| if (info.icon != null) { |
| ((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(info.icon); |
| } |
| if (info.pkgicon != null) { |
| ((ImageView) row.findViewById(R.id.pkgicon)).setImageDrawable(info.pkgicon); |
| } |
| |
| ((DateTimeView) row.findViewById(R.id.timestamp)).setTime(info.timestamp); |
| ((TextView) row.findViewById(android.R.id.title)).setText(info.title); |
| ((TextView) row.findViewById(R.id.pkgname)).setText(info.pkgname); |
| |
| row.findViewById(R.id.extra).setVisibility(View.GONE); |
| row.setAlpha(info.active ? 1.0f : 0.5f); |
| |
| // set up click handler |
| row.setOnClickListener(new OnClickListener(){ |
| @Override |
| public void onClick(View v) { |
| v.setPressed(true); |
| startApplicationDetailsActivity(info.pkg); |
| }}); |
| |
| return row; |
| } |
| |
| private View createRow(ViewGroup parent) { |
| return mInflater.inflate(R.layout.notification_log_row, parent, false); |
| } |
| |
| } |
| |
| private void startApplicationDetailsActivity(String packageName) { |
| Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS, |
| Uri.fromParts("package", packageName, null)); |
| intent.setComponent(intent.resolveActivity(mPm)); |
| startActivity(intent); |
| } |
| } |