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Code Issues Releases Wiki Activity

Made sure the message list is only modified from the UI thread

This commit is contained in:
cketti 2012-09-05 03:02:22 +02:00
parent d97da517fa
commit 16ab1b67bc
1 changed files with 115 additions and 100 deletions
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215
src/com/fsck/k9/activity/MessageList.java
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@ -360,6 +360,7 @@ public class MessageList
private static final int ACTION_FOLDER_LOADING = 5;
private static final int ACTION_REFRESH_TITLE = 6;
private static final int ACTION_PROGRESS = 7;
private static final int ACTION_REMOVE_MESSAGE = 8;
/**
@ -405,6 +406,37 @@ public class MessageList
sendMessage(msg);
}
public void removeMessage(MessageReference messageReference) {
android.os.Message msg = android.os.Message.obtain(this, ACTION_REMOVE_MESSAGE,
messageReference);
sendMessage(msg);
}
public void changeMessageUid(final MessageReference ref, final String newUid) {
// Instead of creating a container to be able to pass both arguments in a Message we
// post a Runnable to the message queue.
post(new Runnable() {
@Override
public void run() {
mAdapter.changeMessageUid(ref, newUid);
}
});
}
public void addOrUpdateMessages(final Account account, final String folderName,
final List<Message> providedMessages, final boolean verifyAgainstSearch) {
// We copy the message list because it's later modified by MessagingController
final List<Message> messages = new ArrayList<Message>(providedMessages);
post(new Runnable() {
@Override
public void run() {
mAdapter.addOrUpdateMessages(account, folderName, messages,
verifyAgainstSearch);
}
});
}
@SuppressWarnings("unchecked")
@Override
public void handleMessage(android.os.Message msg) {
@ -442,6 +474,11 @@ public class MessageList
MessageList.this.progress(progress);
break;
}
case ACTION_REMOVE_MESSAGE: {
MessageReference messageReference = (MessageReference) msg.obj;
mAdapter.removeMessage(messageReference);
break;
}
}
}
}
@ -838,22 +875,21 @@ public class MessageList
// reread the selected date format preference in case it has changed
mMessageHelper.refresh();
mAdapter.markAllMessagesAsDirty();
new Thread() {
@Override
public void run() {
mAdapter.markAllMessagesAsDirty();
if (mFolderName != null) {
mController.listLocalMessagesSynchronous(mAccount, mFolderName, mAdapter.mListener);
} else if (mQueryString != null) {
mController.searchLocalMessagesSynchronous(mAccountUuids, mFolderNames, null, mQueryString, mIntegrate, mQueryFlags, mForbiddenFlags, mAdapter.mListener);
}
mAdapter.pruneDirtyMessages();
runOnUiThread(new Runnable() {
@Override
public void run() {
mAdapter.pruneDirtyMessages();
mAdapter.notifyDataSetChanged();
restoreListState();
}
@ -1905,17 +1941,12 @@ public class MessageList
@Override
public void synchronizeMailboxAddOrUpdateMessage(Account account, String folder, Message message) {
addOrUpdateMessage(account, folder, message, true);
mHandler.addOrUpdateMessages(account, folder, Collections.singletonList(message), true);
}
@Override
public void synchronizeMailboxRemovedMessage(Account account, String folder, Message message) {
MessageInfoHolder holder = getMessage(message);
if (holder == null) {
Log.w(K9.LOG_TAG, "Got callback to remove non-existent message with UID " + message.getUid());
} else {
mHandler.removeMessages(Collections.singletonList(holder));
}
mHandler.removeMessage(message.makeMessageReference());
}
@Override
@ -1952,20 +1983,17 @@ public class MessageList
@Override
public void listLocalMessagesRemoveMessage(Account account, String folder, Message message) {
MessageInfoHolder holder = getMessage(message);
if (holder != null) {
mHandler.removeMessages(Collections.singletonList(holder));
}
mHandler.removeMessage(message.makeMessageReference());
}
@Override
public void listLocalMessagesAddMessages(Account account, String folder, List<Message> messages) {
addOrUpdateMessages(account, folder, messages, false);
mHandler.addOrUpdateMessages(account, folder, messages, false);
}
@Override
public void listLocalMessagesUpdateMessage(Account account, String folder, Message message) {
addOrUpdateMessage(account, folder, message, false);
mHandler.addOrUpdateMessages(account, folder, Collections.singletonList(message), false);
}
@Override
@ -1989,11 +2017,7 @@ public class MessageList
ref.folderName = folder;
ref.uid = oldUid;
MessageInfoHolder holder = getMessage(ref);
if (holder != null) {
holder.uid = newUid;
holder.message.setUid(newUid);
}
mHandler.changeMessageUid(ref, newUid);
}
};
@ -2032,27 +2056,26 @@ public class MessageList
}
public void pruneDirtyMessages() {
synchronized (mMessages) {
Iterator<MessageInfoHolder> iter = mMessages.iterator();
while (iter.hasNext()) {
MessageInfoHolder holder = iter.next();
if (holder.dirty) {
if (holder.selected) {
mSelectedCount--;
toggleBatchButtons();
}
mHandler.removeMessages(Collections.singletonList(holder));
}
List<MessageInfoHolder> messagesToRemove = new ArrayList<MessageInfoHolder>();
for (MessageInfoHolder holder : mMessages) {
if (holder.dirty) {
messagesToRemove.add(holder);
}
}
removeMessages(messagesToRemove);
}
public void removeMessage(MessageReference messageReference) {
MessageInfoHolder holder = getMessage(messageReference);
if (holder == null) {
Log.w(K9.LOG_TAG, "Got callback to remove non-existent message with UID " +
messageReference.uid);
} else {
removeMessages(Collections.singletonList(holder));
}
}
/**
* Note: Must be called from the UI thread!
*
* @param holders
* Never {@code null}.
*/
public void removeMessages(final List<MessageInfoHolder> messages) {
if (messages.isEmpty()) {
return;
@ -2074,11 +2097,6 @@ public class MessageList
toggleBatchButtons();
}
/**
* Note: Must be called from the UI thread!
*
* @param messages
*/
public void addMessages(final List<MessageInfoHolder> messages) {
if (messages.isEmpty()) {
return;
@ -2088,10 +2106,7 @@ public class MessageList
for (final MessageInfoHolder message : messages) {
if (mFolderName == null || (message.folder != null && message.folder.name.equals(mFolderName))) {
int index;
synchronized (mMessages) {
index = Collections.binarySearch(mMessages, message, getComparator());
}
int index = Collections.binarySearch(mMessages, message, getComparator());
if (index < 0) {
index = (index * -1) - 1;
@ -2109,45 +2124,37 @@ public class MessageList
notifyDataSetChanged();
}
/**
* Note: Must be called from the UI thread!
*/
public void changeMessageUid(MessageReference ref, String newUid) {
MessageInfoHolder holder = getMessage(ref);
if (holder != null) {
holder.uid = newUid;
holder.message.setUid(newUid);
}
}
public void resetUnreadCount() {
if (mQueryString != null) {
int unreadCount = 0;
synchronized (mMessages) {
for (MessageInfoHolder holder : mMessages) {
unreadCount += holder.read ? 0 : 1;
}
for (MessageInfoHolder holder : mMessages) {
unreadCount += holder.read ? 0 : 1;
}
mUnreadMessageCount = unreadCount;
refreshTitle();
}
}
/**
* Note: Must be called from the UI thread!
*/
public void sortMessages() {
final Comparator<MessageInfoHolder> chainComparator = getComparator();
synchronized (mMessages) {
Collections.sort(mMessages, chainComparator);
}
Collections.sort(mMessages, chainComparator);
notifyDataSetChanged();
}
private void addOrUpdateMessage(Account account, String folderName, Message message, boolean verifyAgainstSearch) {
List<Message> messages = new ArrayList<Message>();
messages.add(message);
addOrUpdateMessages(account, folderName, messages, verifyAgainstSearch);
}
private void addOrUpdateMessages(final Account account, final String folderName, final List<Message> providedMessages, final boolean verifyAgainstSearch) {
// we copy the message list because the callback doesn't expect
// the callbacks to mutate it.
final List<Message> messages = new ArrayList<Message>(providedMessages);
public void addOrUpdateMessages(final Account account, final String folderName,
final List<Message> messages, final boolean verifyAgainstSearch) {
boolean needsSort = false;
final List<MessageInfoHolder> messagesToAdd = new ArrayList<MessageInfoHolder>();
@ -2169,7 +2176,9 @@ public class MessageList
if (m == null) {
if (updateForMe(account, folderName)) {
m = new MessageInfoHolder();
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, messageAccount), messageAccount);
FolderInfoHolder folderInfoHolder = new FolderInfoHolder(
MessageList.this, messageFolder, messageAccount);
messageHelper.populate(m, message, folderInfoHolder, messageAccount);
messagesToAdd.add(m);
} else {
if (mQueryString != null) {
@ -2177,63 +2186,71 @@ public class MessageList
messagesToSearch.add(message);
} else {
m = new MessageInfoHolder();
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, messageAccount), messageAccount);
FolderInfoHolder folderInfoHolder = new FolderInfoHolder(
MessageList.this, messageFolder, messageAccount);
messageHelper.populate(m, message, folderInfoHolder,
messageAccount);
messagesToAdd.add(m);
}
}
}
} else {
m.dirty = false; // as we reload the message, unset its dirty flag
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, account), account);
FolderInfoHolder folderInfoHolder = new FolderInfoHolder(MessageList.this,
messageFolder, account);
messageHelper.populate(m, message, folderInfoHolder, account);
needsSort = true;
}
}
}
if (!messagesToSearch.isEmpty()) {
mController.searchLocalMessages(mAccountUuids, mFolderNames, messagesToSearch.toArray(EMPTY_MESSAGE_ARRAY), mQueryString, mIntegrate, mQueryFlags, mForbiddenFlags,
mController.searchLocalMessages(mAccountUuids, mFolderNames,
messagesToSearch.toArray(EMPTY_MESSAGE_ARRAY), mQueryString, mIntegrate,
mQueryFlags, mForbiddenFlags,
new MessagingListener() {
@Override
public void listLocalMessagesAddMessages(Account account, String folder, List<Message> messages) {
addOrUpdateMessages(account, folder, messages, false);
public void listLocalMessagesAddMessages(Account account, String folder,
List<Message> messages) {
mHandler.addOrUpdateMessages(account, folder, messages, false);
}
});
}
if (!messagesToRemove.isEmpty()) {
mHandler.removeMessages(messagesToRemove);
removeMessages(messagesToRemove);
}
if (!messagesToAdd.isEmpty()) {
mHandler.addMessages(messagesToAdd);
addMessages(messagesToAdd);
}
if (needsSort) {
mHandler.sortMessages();
mHandler.resetUnreadCount();
sortMessages();
resetUnreadCount();
}
}
public MessageInfoHolder getMessage(Message message) {
private MessageInfoHolder getMessage(Message message) {
return getMessage(message.makeMessageReference());
}
// XXX TODO - make this not use a for loop
public MessageInfoHolder getMessage(MessageReference messageReference) {
synchronized (mMessages) {
for (MessageInfoHolder holder : mMessages) {
/*
* 2010-06-21 - cketti
* Added null pointer check. Not sure what's causing 'holder'
* to be null. See log provided in issue 1749, comment #15.
*
* Please remove this comment once the cause was found and the
* bug(?) fixed.
*/
if ((holder != null) && holder.message.equalsReference(messageReference)) {
return holder;
}
private MessageInfoHolder getMessage(MessageReference messageReference) {
for (MessageInfoHolder holder : mMessages) {
/*
* 2010-06-21 - cketti
* Added null pointer check. Not sure what's causing 'holder'
* to be null. See log provided in issue 1749, comment #15.
*
* Please remove this comment once the cause was found and the
* bug(?) fixed.
*/
if ((holder != null) && holder.message.equalsReference(messageReference)) {
return holder;
}
}
return null;
}
@ -2287,10 +2304,8 @@ public class MessageList
@Override
public Object getItem(int position) {
try {
synchronized (mMessages) {
if (position < mMessages.size()) {
return mMessages.get(position);
}
if (position < mMessages.size()) {
return mMessages.get(position);
}
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getItem(" + position + "), but folder.messages.size() = " + mMessages.size(), e);