/*
* Copyright (C) 2010 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.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.NotificationManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings;
import android.service.notification.NotificationListenerService;
import com.android.internal.logging.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.utils.ManagedServiceSettings;
import com.android.settings.utils.ServiceListing;
public class NotificationAccessSettings extends ManagedServiceSettings {
private static final String TAG = NotificationAccessSettings.class.getSimpleName();
private static final Config CONFIG = getNotificationListenerConfig();
private NotificationManager mNm;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mNm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
}
private static Config getNotificationListenerConfig() {
final Config c = new Config();
c.tag = TAG;
c.setting = Settings.Secure.ENABLED_NOTIFICATION_LISTENERS;
c.intentAction = NotificationListenerService.SERVICE_INTERFACE;
c.permission = android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE;
c.noun = "notification listener";
c.warningDialogTitle = R.string.notification_listener_security_warning_title;
c.warningDialogSummary = R.string.notification_listener_security_warning_summary;
c.emptyText = R.string.no_notification_listeners;
return c;
}
@Override
protected int getMetricsCategory() {
return MetricsEvent.NOTIFICATION_ACCESS;
}
@Override
protected Config getConfig() {
return CONFIG;
}
public static int getListenersCount(PackageManager pm) {
return ServiceListing.getServicesCount(CONFIG, pm);
}
public static int getEnabledListenersCount(Context context) {
return ServiceListing.getEnabledServicesCount(CONFIG, context);
}
protected boolean setEnabled(ComponentName service, String title, boolean enable) {
if (!enable) {
if (!mServiceListing.isEnabled(service)) {
return true; // already disabled
}
// show a friendly dialog
new FriendlyWarningDialogFragment()
.setServiceInfo(service, title)
.show(getFragmentManager(), "friendlydialog");
return false;
} else {
return super.setEnabled(service, title, enable);
}
}
private static void deleteRules(final Context context, final String pkg) {
AsyncTask.execute(new Runnable() {
@Override
public void run() {
final NotificationManager mgr = context.getSystemService(NotificationManager.class);
mgr.removeAutomaticZenRules(pkg);
}
});
}
public class FriendlyWarningDialogFragment extends DialogFragment {
static final String KEY_COMPONENT = "c";
static final String KEY_LABEL = "l";
public FriendlyWarningDialogFragment setServiceInfo(ComponentName cn, String label) {
Bundle args = new Bundle();
args.putString(KEY_COMPONENT, cn.flattenToString());
args.putString(KEY_LABEL, label);
setArguments(args);
return this;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Bundle args = getArguments();
final String label = args.getString(KEY_LABEL);
final ComponentName cn = ComponentName.unflattenFromString(args
.getString(KEY_COMPONENT));
final String summary = getResources().getString(
R.string.notification_listener_disable_warning_summary, label);
return new AlertDialog.Builder(mContext)
.setMessage(summary)
.setCancelable(true)
.setPositiveButton(R.string.notification_listener_disable_warning_confirm,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
mServiceListing.setEnabled(cn, false);
if (!mNm.isNotificationPolicyAccessGrantedForPackage(
cn.getPackageName())) {
deleteRules(mContext, cn.getPackageName());
}
}
})
.setNegativeButton(R.string.notification_listener_disable_warning_cancel,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// pass
}
})
.create();
}
}
}