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/*
* 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.exchange;
import com.android.emailcommon.Logging;
import com.android.mail.utils.LogUtils;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.provider.CalendarContract;
/**
* Utility class to enable Exchange calendar sync for all existing Exchange accounts.
*
* <p>Exchange calendar was first supported on Froyo. It wasn't supported on Eclair, which
* was the first version that supported Exchange email.
*
* <p>This class is used only once when the devices is upgraded to Froyo (or later) from Eclair,
* to enable calendar sync for all the existing Exchange accounts.
*/
public class CalendarSyncEnabler {
private final Context mContext;
public CalendarSyncEnabler(Context context) {
this.mContext = context;
}
/**
* Enable calendar sync for all the existing exchange accounts, and post a notification if any.
*/
public final void enableEasCalendarSync() {
String emailAddresses = enableEasCalendarSyncInternalForTest();
if (emailAddresses.length() > 0) {
// Exchange account(s) found.
showNotificationForTest(emailAddresses.toString());
}
}
/**
* Enable calendar sync for all the existing exchange accounts
*
* @return email addresses of the Exchange accounts joined with spaces as delimiters,
* or the empty string if there's no Exchange accounts.
*/
/* package for testing */ final String enableEasCalendarSyncInternalForTest() {
StringBuilder emailAddresses = new StringBuilder();
Account[] exchangeAccounts = AccountManager.get(mContext)
.getAccountsByType(Eas.EXCHANGE_ACCOUNT_MANAGER_TYPE);
for (Account account : exchangeAccounts) {
final String emailAddress = account.name;
LogUtils.i(Logging.LOG_TAG, "Enabling Exchange calendar sync for " + emailAddress);
ContentResolver.setIsSyncable(account, CalendarContract.AUTHORITY, 1);
ContentResolver.setSyncAutomatically(account, CalendarContract.AUTHORITY, true);
// Accumulate addresses for notification.
if (emailAddresses.length() > 0) {
emailAddresses.append(' ');
}
emailAddresses.append(emailAddress);
}
return emailAddresses.toString();
}
// *** Taken from NotificationController
public static final int NOTIFICATION_ID_EXCHANGE_CALENDAR_ADDED = 2;
/**
* Show the "Exchange calendar added" notification.
*
* @param emailAddresses space delimited list of email addresses of Exchange accounts. It'll
* be shown on the notification.
*/
@SuppressWarnings("deprecation")
/* package for testing */ void showNotificationForTest(String emailAddresses) {
// Launch Calendar app when clicked.
PendingIntent launchCalendarPendingIntent = PendingIntent.getActivity(mContext, 0,
createLaunchCalendarIntent(), 0);
String tickerText = mContext.getString(R.string.notification_exchange_calendar_added);
Notification n = new Notification(R.drawable.stat_notify_calendar,
tickerText, System.currentTimeMillis());
n.setLatestEventInfo(mContext, tickerText, emailAddresses, launchCalendarPendingIntent);
n.flags = Notification.FLAG_AUTO_CANCEL;
NotificationManager nm =
(NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
nm.notify(NOTIFICATION_ID_EXCHANGE_CALENDAR_ADDED, n);
}
/** @return {@link Intent} to launch the Calendar app. */
private static Intent createLaunchCalendarIntent() {
return new Intent(Intent.ACTION_VIEW, Uri.parse("content://com.android.calendar/time"));
}
}
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