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am 9bb382f4: Merge change I0bb16acd into eclair-mr2

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Merge commit '9bb382f43aca0b9afd849e2faf7e5dd450722281' into eclair-mr2-plus-aosp

* commit '9bb382f43aca0b9afd849e2faf7e5dd450722281':
  Fix the bug that the count of draft and trash icons are wrong.
This commit is contained in:
satok 2009-10-14 18:06:36 -07:00 committed by Android Git Automerger
commit 374c565e07
1 changed files with 111 additions and 5 deletions
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116
src/com/android/email/activity/MailboxList.java
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@ -28,6 +28,8 @@ import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.AccountColumns;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailContent.MailboxColumns;
import com.android.email.provider.EmailContent.Message;
import com.android.email.provider.EmailContent.MessageColumns;
import android.app.ListActivity;
import android.content.ContentUris;
@ -64,6 +66,8 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
private static final String MAILBOX_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"
+ " AND " + MailboxColumns.TYPE + "<" + Mailbox.TYPE_NOT_EMAIL
+ " AND " + MailboxColumns.FLAG_VISIBLE + "=1";
private static final String MESSAGE_MAILBOX_ID_SELECTION =
MessageColumns.MAILBOX_KEY + "=?";
// UI support
private ListView mListView;
@ -101,7 +105,13 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
// DB access
private long mAccountId;
private LoadMailboxesTask mLoadMailboxesTask;
private AsyncTask mLoadAccountNameTask;
private AsyncTask<Void, Void, String> mLoadAccountNameTask;
private MessageCountTask mMessageCountTask;
private long mDraftMailboxKey = -1;
private long mTrashMailboxKey = -1;
private int mUnreadCountDraft = 0;
private int mUnreadCountTrash = 0;
/**
* Open a specific account.
@ -193,6 +203,7 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
public void onResume() {
super.onResume();
Controller.getInstance(getApplication()).addResultCallback(mControllerCallback);
updateMessageCount();
// TODO: may need to clear notifications here
}
@ -211,6 +222,11 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
mLoadAccountNameTask.cancel(true);
mLoadAccountNameTask = null;
}
if (mMessageCountTask != null &&
mMessageCountTask.getStatus() != MessageCountTask.Status.FINISHED) {
mMessageCountTask.cancel(true);
mMessageCountTask = null;
}
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@ -322,12 +338,27 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
@Override
protected Cursor doInBackground(Void... params) {
return MailboxList.this.managedQuery(
Cursor c = MailboxList.this.managedQuery(
EmailContent.Mailbox.CONTENT_URI,
MailboxList.this.mListAdapter.PROJECTION,
MAILBOX_SELECTION,
new String[] { String.valueOf(mAccountKey) },
MailboxColumns.TYPE + "," + MailboxColumns.DISPLAY_NAME);
mDraftMailboxKey = -1;
mTrashMailboxKey = -1;
c.moveToPosition(-1);
while (c.moveToNext()) {
long mailboxId = c.getInt(mListAdapter.COLUMN_ID);
switch (c.getInt(mListAdapter.COLUMN_TYPE)) {
case Mailbox.TYPE_DRAFTS:
mDraftMailboxKey = mailboxId;
break;
case Mailbox.TYPE_TRASH:
mTrashMailboxKey = mailboxId;
break;
}
}
return c;
}
@Override
@ -336,9 +367,71 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
return;
}
MailboxList.this.mListAdapter.changeCursor(cursor);
updateMessageCount();
}
}
private class MessageCountTask extends AsyncTask<Void, Void, int[]> {
@Override
protected int[] doInBackground(Void... params) {
int[] counts = new int[2];
if (mDraftMailboxKey != -1) {
counts[0] = EmailContent.count(MailboxList.this, Message.CONTENT_URI,
MESSAGE_MAILBOX_ID_SELECTION,
new String[] { String.valueOf(mDraftMailboxKey)});
} else {
counts[0] = -1;
}
if (mTrashMailboxKey != -1) {
counts[1] = EmailContent.count(MailboxList.this, Message.CONTENT_URI,
MESSAGE_MAILBOX_ID_SELECTION,
new String[] { String.valueOf(mTrashMailboxKey)});
} else {
counts[1] = -1;
}
return counts;
}
@Override
protected void onPostExecute(int[] counts) {
boolean countChanged = false;
if (counts == null) {
return;
}
if (counts[0] != -1) {
if (mUnreadCountDraft != counts[0]) {
mUnreadCountDraft = counts[0];
countChanged = true;
}
} else {
mUnreadCountDraft = 0;
}
if (counts[1] != -1) {
if (mUnreadCountTrash != counts[1]) {
mUnreadCountTrash = counts[1];
countChanged = true;
}
} else {
mUnreadCountTrash = 0;
}
if (countChanged) {
mListAdapter.notifyDataSetChanged();
}
}
}
private void updateMessageCount() {
if (mAccountId == -1 || mListAdapter.getCursor() == null) {
return;
}
if (mMessageCountTask != null
&& mMessageCountTask.getStatus() != MessageCountTask.Status.FINISHED) {
mMessageCountTask.cancel(true);
}
mMessageCountTask = (MessageCountTask) new MessageCountTask().execute();
}
/**
* Handler for UI-thread operations (when called from callbacks or any other threads)
*/
@ -502,6 +595,7 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
public final String[] PROJECTION = new String[] { MailboxColumns.ID,
MailboxColumns.DISPLAY_NAME, MailboxColumns.UNREAD_COUNT, MailboxColumns.TYPE };
public final int COLUMN_ID = 0;
public final int COLUMN_DISPLAY_NAME = 1;
public final int COLUMN_UNREAD_COUNT = 2;
public final int COLUMN_TYPE = 3;
@ -542,9 +636,21 @@ public class MailboxList extends ListActivity implements OnItemClickListener {
chipView.setBackgroundResource(chipResId);
// TODO do we use a different count for special mailboxes (total count vs. unread)
int count = -1;
text = cursor.getString(COLUMN_UNREAD_COUNT);
if (text != null) {
count = Integer.valueOf(text);
switch (type) {
case Mailbox.TYPE_DRAFTS:
count = mUnreadCountDraft;
text = String.valueOf(count);
break;
case Mailbox.TYPE_TRASH:
count = mUnreadCountTrash;
text = String.valueOf(count);
break;
default:
text = cursor.getString(COLUMN_UNREAD_COUNT);
if (text != null) {
count = Integer.valueOf(text);
}
break;
}
TextView countView = (TextView) view.findViewById(R.id.new_message_count);
// If the unread count is zero, not to show countView.