Files
app_Settings/src/com/android/settings/notification/NotificationAppList.java
Dan Sandler d283f0fbd5 Don't block notifications from system packages.
Bug: 16703366
Change-Id: Id2f635e4e99df0c10afff8a0f5130179d381762c
2014-09-03 22:14:50 +00:00

581 lines
22 KiB
Java

/*
* Copyright (C) 2014 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 static com.android.settings.notification.AppNotificationSettings.EXTRA_HAS_SETTINGS_INTENT;
import static com.android.settings.notification.AppNotificationSettings.EXTRA_SETTINGS_INTENT;
import android.animation.LayoutTransition;
import android.app.INotificationManager;
import android.app.Notification;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.Signature;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.util.ArrayMap;
import android.util.Log;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.SectionIndexer;
import android.widget.Spinner;
import android.widget.TextView;
import com.android.settings.PinnedHeaderListFragment;
import com.android.settings.R;
import com.android.settings.Settings.NotificationAppListActivity;
import com.android.settings.UserSpinnerAdapter;
import com.android.settings.Utils;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/** Just a sectioned list of installed applications, nothing else to index **/
public class NotificationAppList extends PinnedHeaderListFragment
implements OnItemSelectedListener {
private static final String TAG = "NotificationAppList";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private static final String EMPTY_SUBTITLE = "";
private static final String SECTION_BEFORE_A = "*";
private static final String SECTION_AFTER_Z = "**";
private static final Intent APP_NOTIFICATION_PREFS_CATEGORY_INTENT
= new Intent(Intent.ACTION_MAIN)
.addCategory(Notification.INTENT_CATEGORY_NOTIFICATION_PREFERENCES);
private final Handler mHandler = new Handler();
private final ArrayMap<String, AppRow> mRows = new ArrayMap<String, AppRow>();
private final ArrayList<AppRow> mSortedRows = new ArrayList<AppRow>();
private final ArrayList<String> mSections = new ArrayList<String>();
private Context mContext;
private LayoutInflater mInflater;
private NotificationAppAdapter mAdapter;
private Signature[] mSystemSignature;
private Parcelable mListViewState;
private Backend mBackend = new Backend();
private UserSpinnerAdapter mProfileSpinnerAdapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mContext = getActivity();
mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mAdapter = new NotificationAppAdapter(mContext);
getActivity().setTitle(R.string.app_notifications_title);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.notification_app_list, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE);
mProfileSpinnerAdapter = Utils.createUserSpinnerAdapter(um, mContext);
if (mProfileSpinnerAdapter != null) {
Spinner spinner = (Spinner) getActivity().getLayoutInflater().inflate(
R.layout.spinner_view, null);
spinner.setAdapter(mProfileSpinnerAdapter);
spinner.setOnItemSelectedListener(this);
setPinnedHeaderView(spinner);
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
repositionScrollbar();
getListView().setAdapter(mAdapter);
}
@Override
public void onPause() {
super.onPause();
if (DEBUG) Log.d(TAG, "Saving listView state");
mListViewState = getListView().onSaveInstanceState();
}
@Override
public void onDestroyView() {
super.onDestroyView();
mListViewState = null; // you're dead to me
}
@Override
public void onResume() {
super.onResume();
loadAppsList();
}
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
UserHandle selectedUser = mProfileSpinnerAdapter.getUserHandle(position);
if (selectedUser.getIdentifier() != UserHandle.myUserId()) {
Intent intent = new Intent(getActivity(), NotificationAppListActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mContext.startActivityAsUser(intent, selectedUser);
getActivity().finish();
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
public void setBackend(Backend backend) {
mBackend = backend;
}
private void loadAppsList() {
AsyncTask.execute(mCollectAppsRunnable);
}
private String getSection(CharSequence label) {
if (label == null || label.length() == 0) return SECTION_BEFORE_A;
final char c = Character.toUpperCase(label.charAt(0));
if (c < 'A') return SECTION_BEFORE_A;
if (c > 'Z') return SECTION_AFTER_Z;
return Character.toString(c);
}
private void repositionScrollbar() {
final int sbWidthPx = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
getListView().getScrollBarSize(),
getResources().getDisplayMetrics());
final View parent = (View)getView().getParent();
final int eat = Math.min(sbWidthPx, parent.getPaddingEnd());
if (eat <= 0) return;
if (DEBUG) Log.d(TAG, String.format("Eating %dpx into %dpx padding for %dpx scroll, ld=%d",
eat, parent.getPaddingEnd(), sbWidthPx, getListView().getLayoutDirection()));
parent.setPaddingRelative(parent.getPaddingStart(), parent.getPaddingTop(),
parent.getPaddingEnd() - eat, parent.getPaddingBottom());
}
private static class ViewHolder {
ViewGroup row;
ImageView icon;
TextView title;
TextView subtitle;
View rowDivider;
}
private class NotificationAppAdapter extends ArrayAdapter<Row> implements SectionIndexer {
public NotificationAppAdapter(Context context) {
super(context, 0, 0);
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public int getItemViewType(int position) {
Row r = getItem(position);
return r instanceof AppRow ? 1 : 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
Row r = getItem(position);
View v;
if (convertView == null) {
v = newView(parent, r);
} else {
v = convertView;
}
bindView(v, r, false /*animate*/);
return v;
}
public View newView(ViewGroup parent, Row r) {
if (!(r instanceof AppRow)) {
return mInflater.inflate(R.layout.notification_app_section, parent, false);
}
final View v = mInflater.inflate(R.layout.notification_app, parent, false);
final ViewHolder vh = new ViewHolder();
vh.row = (ViewGroup) v;
vh.row.setLayoutTransition(new LayoutTransition());
vh.row.setLayoutTransition(new LayoutTransition());
vh.icon = (ImageView) v.findViewById(android.R.id.icon);
vh.title = (TextView) v.findViewById(android.R.id.title);
vh.subtitle = (TextView) v.findViewById(android.R.id.text1);
vh.rowDivider = v.findViewById(R.id.row_divider);
v.setTag(vh);
return v;
}
private void enableLayoutTransitions(ViewGroup vg, boolean enabled) {
if (enabled) {
vg.getLayoutTransition().enableTransitionType(LayoutTransition.APPEARING);
vg.getLayoutTransition().enableTransitionType(LayoutTransition.DISAPPEARING);
} else {
vg.getLayoutTransition().disableTransitionType(LayoutTransition.APPEARING);
vg.getLayoutTransition().disableTransitionType(LayoutTransition.DISAPPEARING);
}
}
public void bindView(final View view, Row r, boolean animate) {
if (!(r instanceof AppRow)) {
// it's a section row
final TextView tv = (TextView)view.findViewById(android.R.id.title);
tv.setText(r.section);
return;
}
final AppRow row = (AppRow)r;
final ViewHolder vh = (ViewHolder) view.getTag();
enableLayoutTransitions(vh.row, animate);
vh.rowDivider.setVisibility(row.first ? View.GONE : View.VISIBLE);
vh.row.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
mContext.startActivity(new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
.putExtra(Settings.EXTRA_APP_PACKAGE, row.pkg)
.putExtra(Settings.EXTRA_APP_UID, row.uid)
.putExtra(EXTRA_HAS_SETTINGS_INTENT, row.settingsIntent != null)
.putExtra(EXTRA_SETTINGS_INTENT, row.settingsIntent));
}
});
enableLayoutTransitions(vh.row, animate);
vh.icon.setImageDrawable(row.icon);
vh.title.setText(row.label);
final String sub = getSubtitle(row);
vh.subtitle.setText(sub);
vh.subtitle.setVisibility(!sub.isEmpty() ? View.VISIBLE : View.GONE);
}
private String getSubtitle(AppRow row) {
if (row.banned) {
return mContext.getString(R.string.app_notification_row_banned);
}
if (!row.priority && !row.sensitive) {
return EMPTY_SUBTITLE;
}
final String priString = mContext.getString(R.string.app_notification_row_priority);
final String senString = mContext.getString(R.string.app_notification_row_sensitive);
if (row.priority != row.sensitive) {
return row.priority ? priString : senString;
}
return priString + mContext.getString(R.string.summary_divider_text) + senString;
}
@Override
public Object[] getSections() {
return mSections.toArray(new Object[mSections.size()]);
}
@Override
public int getPositionForSection(int sectionIndex) {
final String section = mSections.get(sectionIndex);
final int n = getCount();
for (int i = 0; i < n; i++) {
final Row r = getItem(i);
if (r.section.equals(section)) {
return i;
}
}
return 0;
}
@Override
public int getSectionForPosition(int position) {
Row row = getItem(position);
return mSections.indexOf(row.section);
}
}
private static class Row {
public String section;
}
public static class AppRow extends Row {
public String pkg;
public int uid;
public Drawable icon;
public CharSequence label;
public Intent settingsIntent;
public boolean banned;
public boolean priority;
public boolean sensitive;
public boolean first; // first app in section
}
private static final Comparator<AppRow> mRowComparator = new Comparator<AppRow>() {
private final Collator sCollator = Collator.getInstance();
@Override
public int compare(AppRow lhs, AppRow rhs) {
return sCollator.compare(lhs.label, rhs.label);
}
};
public static AppRow loadAppRow(PackageManager pm, PackageInfo pkg, Backend backend) {
final AppRow row = new AppRow();
row.pkg = pkg.packageName;
row.uid = pkg.applicationInfo.uid;
try {
row.label = pkg.applicationInfo.loadLabel(pm);
} catch (Throwable t) {
Log.e(TAG, "Error loading application label for " + row.pkg, t);
row.label = row.pkg;
}
row.icon = pkg.applicationInfo.loadIcon(pm);
row.banned = backend.getNotificationsBanned(row.pkg, row.uid);
row.priority = backend.getHighPriority(row.pkg, row.uid);
row.sensitive = backend.getSensitive(row.pkg, row.uid);
return row;
}
public static List<ResolveInfo> queryNotificationConfigActivities(PackageManager pm) {
if (DEBUG) Log.d(TAG, "APP_NOTIFICATION_PREFS_CATEGORY_INTENT is "
+ APP_NOTIFICATION_PREFS_CATEGORY_INTENT);
final List<ResolveInfo> resolveInfos = pm.queryIntentActivities(
APP_NOTIFICATION_PREFS_CATEGORY_INTENT,
0 //PackageManager.MATCH_DEFAULT_ONLY
);
return resolveInfos;
}
public static void collectConfigActivities(PackageManager pm, ArrayMap<String, AppRow> rows) {
final List<ResolveInfo> resolveInfos = queryNotificationConfigActivities(pm);
applyConfigActivities(pm, rows, resolveInfos);
}
public static void applyConfigActivities(PackageManager pm, ArrayMap<String, AppRow> rows,
List<ResolveInfo> resolveInfos) {
if (DEBUG) Log.d(TAG, "Found " + resolveInfos.size() + " preference activities"
+ (resolveInfos.size() == 0 ? " ;_;" : ""));
for (ResolveInfo ri : resolveInfos) {
final ActivityInfo activityInfo = ri.activityInfo;
final ApplicationInfo appInfo = activityInfo.applicationInfo;
final AppRow row = rows.get(appInfo.packageName);
if (row == null) {
Log.v(TAG, "Ignoring notification preference activity ("
+ activityInfo.name + ") for unknown package "
+ activityInfo.packageName);
continue;
}
if (row.settingsIntent != null) {
Log.v(TAG, "Ignoring duplicate notification preference activity ("
+ activityInfo.name + ") for package "
+ activityInfo.packageName);
continue;
}
row.settingsIntent = new Intent(APP_NOTIFICATION_PREFS_CATEGORY_INTENT)
.setClassName(activityInfo.packageName, activityInfo.name);
}
}
private final Runnable mCollectAppsRunnable = new Runnable() {
@Override
public void run() {
synchronized (mRows) {
final long start = SystemClock.uptimeMillis();
if (DEBUG) Log.d(TAG, "Collecting apps...");
mRows.clear();
mSortedRows.clear();
// collect all launchable apps, plus any packages that have notification settings
final PackageManager pm = mContext.getPackageManager();
final List<ResolveInfo> resolvedApps = pm.queryIntentActivities(
new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER),
PackageManager.MATCH_DEFAULT_ONLY
);
final List<ResolveInfo> resolvedConfigActivities
= queryNotificationConfigActivities(pm);
resolvedApps.addAll(resolvedConfigActivities);
for (ResolveInfo info : resolvedApps) {
String pkgName = info.activityInfo.packageName;
if (mRows.containsKey(pkgName)) {
// we already have this app, thanks
continue;
}
PackageInfo pkg = null;
try {
pkg = pm.getPackageInfo(pkgName,
PackageManager.GET_SIGNATURES);
} catch (NameNotFoundException e) {
if (DEBUG) Log.d(TAG, "Skipping (NNFE): " + pkg.packageName);
continue;
}
if (info.activityInfo.applicationInfo == null) {
if (DEBUG) Log.d(TAG, "Skipping (no applicationInfo): " + pkg.packageName);
continue;
}
final AppRow row = loadAppRow(pm, pkg, mBackend);
mRows.put(pkgName, row);
}
// add config activities to the list
applyConfigActivities(pm, mRows, resolvedConfigActivities);
// sort rows
mSortedRows.addAll(mRows.values());
Collections.sort(mSortedRows, mRowComparator);
// compute sections
mSections.clear();
String section = null;
for (AppRow r : mSortedRows) {
r.section = getSection(r.label);
if (!r.section.equals(section)) {
section = r.section;
mSections.add(section);
}
}
mHandler.post(mRefreshAppsListRunnable);
final long elapsed = SystemClock.uptimeMillis() - start;
if (DEBUG) Log.d(TAG, "Collected " + mRows.size() + " apps in " + elapsed + "ms");
}
}
};
private void refreshDisplayedItems() {
if (DEBUG) Log.d(TAG, "Refreshing apps...");
mAdapter.clear();
synchronized (mSortedRows) {
String section = null;
final int N = mSortedRows.size();
boolean first = true;
for (int i = 0; i < N; i++) {
final AppRow row = mSortedRows.get(i);
if (!row.section.equals(section)) {
section = row.section;
Row r = new Row();
r.section = section;
mAdapter.add(r);
first = true;
}
row.first = first;
mAdapter.add(row);
first = false;
}
}
if (mListViewState != null) {
if (DEBUG) Log.d(TAG, "Restoring listView state");
getListView().onRestoreInstanceState(mListViewState);
mListViewState = null;
}
if (DEBUG) Log.d(TAG, "Refreshed " + mSortedRows.size() + " displayed items");
}
private final Runnable mRefreshAppsListRunnable = new Runnable() {
@Override
public void run() {
refreshDisplayedItems();
}
};
public static class Backend {
public boolean setNotificationsBanned(String pkg, int uid, boolean banned) {
INotificationManager nm = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
try {
nm.setNotificationsEnabledForPackage(pkg, uid, !banned);
return true;
} catch (Exception e) {
Log.w(TAG, "Error calling NoMan", e);
return false;
}
}
public boolean getNotificationsBanned(String pkg, int uid) {
INotificationManager nm = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
try {
final boolean enabled = nm.areNotificationsEnabledForPackage(pkg, uid);
return !enabled;
} catch (Exception e) {
Log.w(TAG, "Error calling NoMan", e);
return false;
}
}
public boolean getHighPriority(String pkg, int uid) {
INotificationManager nm = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
try {
return nm.getPackagePriority(pkg, uid) == Notification.PRIORITY_MAX;
} catch (Exception e) {
Log.w(TAG, "Error calling NoMan", e);
return false;
}
}
public boolean setHighPriority(String pkg, int uid, boolean highPriority) {
INotificationManager nm = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
try {
nm.setPackagePriority(pkg, uid,
highPriority ? Notification.PRIORITY_MAX : Notification.PRIORITY_DEFAULT);
return true;
} catch (Exception e) {
Log.w(TAG, "Error calling NoMan", e);
return false;
}
}
public boolean getSensitive(String pkg, int uid) {
// TODO get visibility state from NoMan
return false;
}
public boolean setSensitive(String pkg, int uid, boolean sensitive) {
// TODO save visibility state to NoMan
return true;
}
}
}