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Code Issues Releases Wiki Activity

First stab at new notifications.

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This commit is contained in:
Danny Baumann 2013-01-01 12:48:31 +01:00
parent 565fef0cea
commit 694a46c6c1
4 changed files with 246 additions and 50 deletions
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9
res/values-v11/styles.xml Normal file
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@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="TextAppearance.StatusBar.EventContent.Emphasized" parent="@android:style/TextAppearance.StatusBar.EventContent">
<item name="android:textColor">#cccccc</item>
</style>
</resources>

2
res/values/strings.xml
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@ -214,7 +214,9 @@ Please submit bug reports, contribute new features and ask questions at
<string name="recreating_account">Recreating account \"<xliff:g id="account">%s</xliff:g>\"</string>
<string name="notification_new_title">New mail</string>
<string name="notification_new_messages_title"><xliff:g id="new_message_count">%d</xliff:g> new messages</string>
<string name="notification_new_one_account_fmt"><xliff:g id="unread_message_count">%d</xliff:g> Unread (<xliff:g id="account">%s</xliff:g>)</string> <!-- 279 Unread (someone@google.com) -->
<string name="notification_additional_messages">+ <xliff:g id="additional_messages">%d</xliff:g> more on <xliff:g id="account">%s</xliff:g></string>
<string name="notification_bg_sync_ticker">Checking mail: <xliff:g id="account">%s</xliff:g>:<xliff:g id="folder">%s</xliff:g></string>
<string name="notification_bg_sync_title">Checking mail</string>

2
res/values/styles.xml
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@ -18,5 +18,7 @@
<item name="android:textColor">@android:color/primary_text_light</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Emphasized" parent="@android:style/TextAppearance.StatusBar.EventContent">
</style>
</resources>

283
src/com/fsck/k9/controller/MessagingController.java
View File

@ -33,7 +33,9 @@ import android.os.Build;
import android.os.PowerManager;
import android.os.Process;
import android.support.v4.app.NotificationCompat;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.style.TextAppearanceSpan;
import android.util.Log;
import com.fsck.k9.Account;
@ -46,6 +48,7 @@ import com.fsck.k9.Preferences;
import com.fsck.k9.R;
import com.fsck.k9.activity.FolderList;
import com.fsck.k9.activity.MessageList;
import com.fsck.k9.helper.HtmlConverter;
import com.fsck.k9.helper.power.TracingPowerManager;
import com.fsck.k9.helper.power.TracingPowerManager.TracingWakeLock;
import com.fsck.k9.mail.Address;
@ -192,6 +195,39 @@ public class MessagingController implements Runnable {
// Key is accountUuid:folderName:messageUid , value is unimportant
private ConcurrentHashMap<String, String> deletedUids = new ConcurrentHashMap<String, String>();
// maximum length of the message preview text returned by getMessagePreview()
private final static int MAX_PREVIEW_LENGTH = 300;
private static class NotificationData {
int unreadBeforeNotification;
LinkedList<Message> messages;
int droppedMessages;
// There's no point in storing more than 5 messages for the notification, as a single notification
// can't display more than that anyway.
private final static int MAX_MESSAGES = 5;
@SuppressWarnings("serial")
public NotificationData(int unread) {
unreadBeforeNotification = unread;
droppedMessages = 0;
messages = new LinkedList<Message>() {
@Override
public boolean add(Message m) {
while (size() >= MAX_MESSAGES) {
super.remove();
droppedMessages++;
}
super.add(m);
return true;
}
};
}
};
// Key is accountNumber
private ConcurrentHashMap<Integer, NotificationData> notificationData = new ConcurrentHashMap<Integer, NotificationData>();
private static final Flag[] SYNC_FLAGS = new Flag[] { Flag.SEEN, Flag.FLAGGED, Flag.ANSWERED, Flag.FORWARDED };
private String createMessageKey(Account account, String folder, Message message) {
@ -1507,7 +1543,7 @@ public class MessagingController implements Runnable {
// Send a notification of this message
if (shouldNotifyForMessage(account, localFolder, message)) {
notifyAccount(mApplication, account, message, unreadBeforeStart, newMessages);
notifyAccount(mApplication, account, message, unreadBeforeStart);
}
} catch (MessagingException me) {
@ -1643,7 +1679,7 @@ public class MessagingController implements Runnable {
// Send a notification of this message
if (shouldNotifyForMessage(account, localFolder, message)) {
notifyAccount(mApplication, account, message, unreadBeforeStart, newMessages);
notifyAccount(mApplication, account, message, unreadBeforeStart);
}
}//for large messages
@ -4366,46 +4402,156 @@ public class MessagingController implements Runnable {
return true;
}
private NotificationData getNotificationData(Account account, int previousUnreadMessageCount) {
NotificationData data;
synchronized (notificationData) {
data = notificationData.get(account.getAccountNumber());
if (data == null) {
data = new NotificationData(previousUnreadMessageCount);
notificationData.put(account.getAccountNumber(), data);
}
}
return data;
}
private CharSequence getMessageSender(Context context, Account account, Message message) {
try {
String from = null;
boolean isSelf = false;
if (message.getFrom() != null) {
Address[] fromAddrs = message.getFrom();
if (fromAddrs.length > 0) {
from = fromAddrs[0].toFriendly().toString();
}
isSelf = account.isAnIdentity(fromAddrs);
}
if (from != null && !isSelf) {
return from;
} else if (isSelf) {
// show To: if the message was sent from me
Address[] rcpts = message.getRecipients(Message.RecipientType.TO);
String to = rcpts.length > 0 ? rcpts[0].toFriendly().toString() : null;
if (to != null) {
return context.getString(R.string.message_to_fmt, to);
}
return context.getString(R.string.general_no_sender);
}
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to get sender information for notification.", e);
}
return null;
}
private CharSequence getMessageSubject(Context context, Message message) {
String subject = message.getSubject();
if (!TextUtils.isEmpty(subject)) {
return subject;
}
return context.getString(R.string.general_no_subject);
}
private CharSequence getMessagePreview(Context context, Message message, boolean useSpans) {
CharSequence subject = getMessageSubject(context, message);
String snippet = null;
try {
Part part = MimeUtility.findFirstPartByMimeType(message, "text/html");
if (part != null) {
// We successfully found an HTML part; do the necessary character set decoding.
snippet = MimeUtility.getTextFromPart(part);
if (snippet != null) {
snippet = HtmlConverter.htmlToText(snippet);
}
}
if (snippet == null) {
// no HTML part -> try and get a text part.
part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
if (part != null) {
snippet = MimeUtility.getTextFromPart(part);
}
}
} catch (MessagingException e) {
Log.d(K9.LOG_TAG, "Could not extract message preview", e);
}
if (snippet != null && snippet.length() > MAX_PREVIEW_LENGTH) {
snippet = snippet.substring(0, MAX_PREVIEW_LENGTH);
}
if (TextUtils.isEmpty(subject)) {
return snippet;
} else if (TextUtils.isEmpty(snippet)) {
return subject;
}
SpannableStringBuilder preview = new SpannableStringBuilder();
preview.append(subject);
preview.append('\n');
preview.append(snippet);
if (useSpans) {
final TextAppearanceSpan subjectSpan = new TextAppearanceSpan(context,
R.style.TextAppearance_StatusBar_EventContent_Emphasized);
preview.setSpan(subjectSpan, 0, subject.length(), 0);
}
return preview;
}
private CharSequence buildMessageSummary(Context context, CharSequence sender,
CharSequence subject, boolean useSpans) {
if (sender == null) {
return subject;
}
if (useSpans) {
SpannableStringBuilder summary = new SpannableStringBuilder();
final TextAppearanceSpan senderSpan = new TextAppearanceSpan(context,
R.style.TextAppearance_StatusBar_EventContent_Emphasized);
summary.append(sender);
summary.append(" ");
summary.append(subject);
summary.setSpan(senderSpan, 0, sender.length(), 0);
return summary;
} else {
StringBuilder summary = new StringBuilder();
summary.append(sender);
summary.append(": ");
summary.append(subject);
return summary.toString();
}
}
private static boolean platformShowsNumberInNotification() {
// Honeycomb and newer don't show the number as overlay on the notification icon.
// However, the number will appear in the detailed notification view.
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB;
}
private static boolean platformSupportsExtendedNotifications() {
// supported in Jellybean
// TODO: use constant once target SDK is set to >= 16
return Build.VERSION.SDK_INT >= 16;
}
/**
* Creates a notification of a newly received message.
*/
private void notifyAccount(Context context, Account account, Message message,
int previousUnreadMessageCount, AtomicInteger newMessageCount) {
int previousUnreadMessageCount) {
// If we have a message, set the notification to "<From>: <Subject>"
StringBuilder messageNotice = new StringBuilder();
final KeyguardManager keyguardService = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
try {
if (message.getFrom() != null) {
Address[] fromAddrs = message.getFrom();
String from = fromAddrs.length > 0 ? fromAddrs[0].toFriendly().toString() : null;
String subject = message.getSubject();
if (subject == null) {
subject = context.getString(R.string.general_no_subject);
}
if (from != null) {
// Show From: address by default
if (!account.isAnIdentity(fromAddrs)) {
messageNotice.append(from).append(": ").append(subject);
}
// show To: if the message was sent from me
else {
Address[] rcpts = message.getRecipients(Message.RecipientType.TO);
String to = rcpts.length > 0 ? rcpts[0].toFriendly().toString() : null;
if (to != null) {
messageNotice.append(String.format(context.getString(R.string.message_to_fmt), to)).append(": ").append(subject);
} else {
messageNotice.append(context.getString(R.string.general_no_sender)).append(": ").append(subject);
}
}
}
}
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to get message information for notification.", e);
}
final CharSequence sender = getMessageSender(context, account, message);
final CharSequence subject = getMessageSubject(context, message);
CharSequence summary = buildMessageSummary(context, sender, subject, false);
// If privacy mode active and keyguard active
// OR
@ -4415,8 +4561,8 @@ public class MessagingController implements Runnable {
if ((K9.getNotificationHideSubject() == NotificationHideSubject.WHEN_LOCKED &&
keyguardService.inKeyguardRestrictedInputMode()) ||
(K9.getNotificationHideSubject() == NotificationHideSubject.ALWAYS) ||
messageNotice.length() == 0) {
messageNotice = new StringBuilder(context.getString(R.string.notification_new_title));
summary.length() == 0) {
summary = new StringBuilder(context.getString(R.string.notification_new_title));
}
NotificationManager notifMgr =
@ -4425,23 +4571,59 @@ public class MessagingController implements Runnable {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
builder.setSmallIcon(R.drawable.stat_notify_email_generic);
builder.setWhen(System.currentTimeMillis());
builder.setTicker(messageNotice);
builder.setTicker(summary);
final int unreadCount = previousUnreadMessageCount + newMessageCount.get();
if (account.isNotificationShowsUnreadCount() ||
// Honeycomb and newer don't show the number as overlay on the notification icon.
// However, the number will appear in the detailed notification view.
Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
builder.setNumber(unreadCount);
NotificationData data = getNotificationData(account, previousUnreadMessageCount);
synchronized (data) {
data.messages.add(message);
final int newMessages = data.messages.size() + data.droppedMessages;
final int unreadCount = data.unreadBeforeNotification + newMessages;
if (account.isNotificationShowsUnreadCount() || platformShowsNumberInNotification()) {
builder.setNumber(unreadCount);
}
String accountDescr = (account.getDescription() != null) ?
account.getDescription() : account.getEmail();
if (platformSupportsExtendedNotifications()) {
if (newMessages > 1) {
// multiple messages pending, show inbox style
NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle(builder);
for (Message m : data.messages) {
style.addLine(buildMessageSummary(context, getMessageSender(context, account, m),
getMessageSubject(context, m), true));
}
if (data.droppedMessages > 0) {
style.setSummaryText(context.getString(
R.string.notification_additional_messages, data.droppedMessages));
}
String title = context.getString(R.string.notification_new_messages_title, newMessages, accountDescr);
style.setBigContentTitle(title);
builder.setContentTitle(title);
builder.setSubText(accountDescr);
builder.setStyle(style);
} else {
// single message pending, show big text
NotificationCompat.BigTextStyle style = new NotificationCompat.BigTextStyle(builder);
CharSequence preview = getMessagePreview(context, message, true);
if (preview != null) {
style.bigText(preview);
}
builder.setContentText(subject);
builder.setSubText(accountDescr);
builder.setContentTitle(sender);
builder.setStyle(style);
}
} else {
String accountNotice = context.getString(R.string.notification_new_one_account_fmt,
unreadCount, accountDescr);
builder.setContentTitle(accountNotice);
builder.setContentText(summary);
}
}
String accountDescr = (account.getDescription() != null) ?
account.getDescription() : account.getEmail();
String accountNotice = context.getString(R.string.notification_new_one_account_fmt,
unreadCount, accountDescr);
builder.setContentTitle(accountNotice);
builder.setContentText(messageNotice);
Intent i = FolderList.actionHandleNotification(context, account,
message.getFolder().getName());
PendingIntent pi = PendingIntent.getActivity(context, 0, i, 0);
@ -4524,6 +4706,7 @@ public class MessagingController implements Runnable {
(NotificationManager)context.getSystemService(Context.NOTIFICATION_SERVICE);
notifMgr.cancel(account.getAccountNumber());
notifMgr.cancel(-1000 - account.getAccountNumber());
notificationData.remove(account.getAccountNumber());
}
/**