private void refreshFolder(Account account, String folderName) {
// There has to be a cheaper way to get at the localFolder object than this
Folder localFolder = null;
try {
if (account != null && folderName != null) {
if (!account.isAvailable(FolderList.this)) {
Log.i(K9.LOG_TAG, "not refreshing folder of unavailable account");
return;
}
localFolder = account.getLocalStore().getFolder(folderName);
int unreadMessageCount = localFolder.getUnreadMessageCount();
FolderInfoHolder folderHolder = getFolder(folderName);
if (folderHolder != null) {
folderHolder.populate(context, localFolder, mAccount, unreadMessageCount);
mHandler.dataChanged();
}
}
} catch (Exception e) {
Log.e(K9.LOG_TAG, "Exception while populating folder", e);
} finally {
if (localFolder != null) {
localFolder.close();
}
}
}
@Override
public Folder getFolder(String name) {
Folder folder = mFolders.get(name);
if (folder == null) {
folder = new Pop3Folder(name);
mFolders.put(folder.getName(), folder);
}
return folder;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
if (K9.app == null) {
return 0;
}
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "MessageProvider/delete: " + uri);
}
// Note: can only delete a message
List<String> segments = null;
int accountId = -1;
String folderName = null;
String msgUid = null;
segments = uri.getPathSegments();
accountId = Integer.parseInt(segments.get(1));
folderName = segments.get(2);
msgUid = segments.get(3);
// get account
Account myAccount = null;
for (Account account : Preferences.getPreferences(getContext()).getAccounts()) {
if (account.getAccountNumber() == accountId) {
myAccount = account;
if (!account.isAvailable(getContext())) {
Log.w(K9.LOG_TAG, "not deleting messages because account is unavailable at the moment");
return 0;
}
}
}
// get localstore parameter
Message msg = null;
try {
Folder lf = LocalStore.getLocalInstance(myAccount, K9.app).getFolder(folderName);
int msgCount = lf.getMessageCount();
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "folder msg count = " + msgCount);
}
msg = lf.getMessage(msgUid);
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve message", e);
}
// launch command to delete the message
if ((myAccount != null) && (msg != null)) {
MessagingController.getInstance(K9.app).deleteMessages(new Message[] {msg}, null);
}
// FIXME return the actual number of deleted messages
return 0;
}
@Override
public void listLocalMessagesAddMessages(
final Account account, final String folderName, final List<Message> messages) {
// cache fields into local variables for faster access on JVM without JIT
final MessageHelper helper = mMessageHelper;
final List<MessageInfoHolder> holders = mHolders;
final Context context = getContext();
for (final Message message : messages) {
final MessageInfoHolder messageInfoHolder = new MessageInfoHolder();
final Folder messageFolder = message.getFolder();
final Account messageAccount = messageFolder.getAccount();
helper.populate(
messageInfoHolder,
message,
new FolderInfoHolder(context, messageFolder, messageAccount),
messageAccount);
holders.add(messageInfoHolder);
}
}
@Override
public Map<String, String> copyMessages(List<? extends Message> messages, Folder folder)
throws MessagingException {
moveOrCopyMessages(messages, folder.getName(), false);
return null;
}
@Override
public void listFolders(Account account, Folder[] folders) {
if (account.equals(mAccount)) {
List<FolderInfoHolder> newFolders = new LinkedList<FolderInfoHolder>();
List<FolderInfoHolder> topFolders = new LinkedList<FolderInfoHolder>();
Account.FolderMode aMode = account.getFolderDisplayMode();
Preferences prefs =
Preferences.getPreferences(getApplication().getApplicationContext());
for (Folder folder : folders) {
try {
folder.refresh(prefs);
Folder.FolderClass fMode = folder.getDisplayClass();
if ((aMode == Account.FolderMode.FIRST_CLASS
&& fMode != Folder.FolderClass.FIRST_CLASS)
|| (aMode == Account.FolderMode.FIRST_AND_SECOND_CLASS
&& fMode != Folder.FolderClass.FIRST_CLASS
&& fMode != Folder.FolderClass.SECOND_CLASS)
|| (aMode == Account.FolderMode.NOT_SECOND_CLASS
&& fMode == Folder.FolderClass.SECOND_CLASS)) {
continue;
}
} catch (MessagingException me) {
Log.e(
K9.LOG_TAG,
"Couldn't get prefs to check for displayability of folder "
+ folder.getName(),
me);
}
FolderInfoHolder holder = null;
int folderIndex = getFolderIndex(folder.getName());
if (folderIndex >= 0) {
holder = (FolderInfoHolder) getItem(folderIndex);
}
int unreadMessageCount = 0;
try {
unreadMessageCount = folder.getUnreadMessageCount();
} catch (Exception e) {
Log.e(
K9.LOG_TAG,
"Unable to get unreadMessageCount for "
+ mAccount.getDescription()
+ ":"
+ folder.getName());
}
if (holder == null) {
holder = new FolderInfoHolder(context, folder, mAccount, unreadMessageCount);
} else {
holder.populate(context, folder, mAccount, unreadMessageCount);
}
if (folder.isInTopGroup()) {
topFolders.add(holder);
} else {
newFolders.add(holder);
}
}
Collections.sort(newFolders);
Collections.sort(topFolders);
topFolders.addAll(newFolders);
mHandler.newFolders(topFolders);
}
super.listFolders(account, folders);
}
@Override
public void listFolders(Account account, Folder[] folders) {
if (!account.equals(mAccount)) {
return;
}
Account.FolderMode aMode = mMode;
Preferences prefs = Preferences.getPreferences(getApplication().getApplicationContext());
ArrayList<String> localFolders = new ArrayList<String>();
for (Folder folder : folders) {
String name = folder.getName();
// Inbox needs to be compared case-insensitively
if (mHideCurrentFolder
&& (name.equals(mFolder)
|| (mAccount.getInboxFolderName().equalsIgnoreCase(mFolder)
&& mAccount.getInboxFolderName().equalsIgnoreCase(name)))) {
continue;
}
try {
folder.refresh(prefs);
Folder.FolderClass fMode = folder.getDisplayClass();
if ((aMode == Account.FolderMode.FIRST_CLASS
&& fMode != Folder.FolderClass.FIRST_CLASS)
|| (aMode == Account.FolderMode.FIRST_AND_SECOND_CLASS
&& fMode != Folder.FolderClass.FIRST_CLASS
&& fMode != Folder.FolderClass.SECOND_CLASS)
|| (aMode == Account.FolderMode.NOT_SECOND_CLASS
&& fMode == Folder.FolderClass.SECOND_CLASS)) {
continue;
}
} catch (MessagingException me) {
Log.e(
K9.LOG_TAG,
"Couldn't get prefs to check for displayability of folder " + folder.getName(),
me);
}
localFolders.add(folder.getName());
}
if (mShowOptionNone) {
localFolders.add(K9.FOLDER_NONE);
}
Collections.sort(
localFolders,
new Comparator<String>() {
@Override
public int compare(String aName, String bName) {
if (K9.FOLDER_NONE.equalsIgnoreCase(aName)) {
return -1;
}
if (K9.FOLDER_NONE.equalsIgnoreCase(bName)) {
return 1;
}
if (mAccount.getInboxFolderName().equalsIgnoreCase(aName)) {
return -1;
}
if (mAccount.getInboxFolderName().equalsIgnoreCase(bName)) {
return 1;
}
return aName.compareToIgnoreCase(bName);
}
});
int selectedFolder = -1;
/*
* We're not allowed to change the adapter from a background thread, so we collect the
* folder names and update the adapter in the UI thread (see finally block).
*/
final List<String> folderList = new ArrayList<String>();
try {
int position = 0;
for (String name : localFolders) {
if (mAccount.getInboxFolderName().equalsIgnoreCase(name)) {
folderList.add(getString(R.string.special_mailbox_name_inbox));
mHeldInbox = name;
} else if (!K9.ERROR_FOLDER_NAME.equals(name)
&& !account.getOutboxFolderName().equals(name)) {
folderList.add(name);
}
if (mSelectFolder != null) {
/*
* Never select EXTRA_CUR_FOLDER (mFolder) if EXTRA_SEL_FOLDER
* (mSelectedFolder) was provided.
*/
if (name.equals(mSelectFolder)) {
selectedFolder = position;
}
} else if (name.equals(mFolder)
|| (mAccount.getInboxFolderName().equalsIgnoreCase(mFolder)
&& mAccount.getInboxFolderName().equalsIgnoreCase(name))) {
selectedFolder = position;
}
position++;
}
} finally {
runOnUiThread(
new Runnable() {
@Override
public void run() {
// Now we're in the UI-thread, we can safely change the contents of the adapter.
mAdapter.clear();
for (String folderName : folderList) {
mAdapter.add(folderName);
}
mAdapter.notifyDataSetChanged();
/*
* Only enable the text filter after the list has been
* populated to avoid possible race conditions because our
* FolderListFilter isn't really thread-safe.
*/
getListView().setTextFilterEnabled(true);
}
});
}
if (selectedFolder != -1) {
mHandler.setSelectedFolder(selectedFolder);
}
}