/*
* Copyright (C) 2008 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.email.activity;
import com.android.email.Controller;
import com.android.email.Email;
import com.android.email.MessagingController;
import com.android.email.MessagingListener;
import com.android.email.R;
import com.android.email.Utility;
import com.android.email.activity.setup.AccountSettings;
import com.android.email.mail.Address;
import com.android.email.mail.AuthenticationFailedException;
import com.android.email.mail.CertificateValidationException;
import com.android.email.mail.Flag;
import com.android.email.mail.Message;
import com.android.email.mail.MessagingException;
import com.android.email.mail.Message.RecipientType;
import com.android.email.mail.store.LocalStore;
import com.android.email.mail.store.LocalStore.LocalMessage;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailContent.MailboxColumns;
import android.app.ExpandableListActivity;
import android.app.NotificationManager;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Process;
import android.util.Config;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.BaseExpandableListAdapter;
import android.widget.CursorTreeAdapter;
import android.widget.ExpandableListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
/**
* FolderMessageList is the primary user interface for the program. This Activity shows
* a two level list of the Account's folders and each folder's messages. From this
* Activity the user can perform all standard message operations.
*
*
* TODO (old)
* some things that are slowing us down:
* Need a way to remove state such as progress bar and per folder progress on
* resume if the command has completed.
*
* TODO (old)
* Break out seperate functions for:
* refresh local folders
* refresh remote folders
* refresh open folder local messages
* refresh open folder remote messages
*
* And don't refresh remote folders ever unless the user runs a refresh. Maybe not even then.
*
* TODO (new - 2009 rebuild)
* From old listFolders() handler - this now should happen with the groups (folder) cursor
* reports a data change:
* Now we need to refresh any folders that are currently expanded. We do this
* in case the status or amount of messages has changed.
*/
public class FolderMessageList extends ExpandableListActivity {
private static final boolean DBG_ADD_CONTENT = false; // DO NOT CHECK IN AS 'TRUE'
private static final boolean DBG_LOG_CURSORS = false; // DO NOT CHECK IN AS 'TRUE'
private static final String EXTRA_ACCOUNT_ID = "account";
private static final String EXTRA_CLEAR_NOTIFICATION = "clearNotification";
private static final String EXTRA_INITIAL_FOLDER = "initialFolder";
private static final String STATE_KEY_LIST =
"com.android.email.activity.folderlist_expandableListState";
private static final String STATE_KEY_EXPANDED_GROUP =
"com.android.email.activity.folderlist_expandedGroup";
private static final String STATE_KEY_EXPANDED_GROUP_SELECTION =
"com.android.email.activity.folderlist_expandedGroupSelection";
private static final String STATE_KEY_REFRESH_REMOTE =
"com.android.email.activity.refresh_remote";
private static final int UPDATE_FOLDER_ON_EXPAND_INTERVAL_MS = (1000 * 60 * 3);
private static final int[] colorChipResIds = new int[] {
R.drawable.appointment_indicator_leftside_1,
R.drawable.appointment_indicator_leftside_2,
R.drawable.appointment_indicator_leftside_3,
R.drawable.appointment_indicator_leftside_4,
R.drawable.appointment_indicator_leftside_5,
R.drawable.appointment_indicator_leftside_6,
R.drawable.appointment_indicator_leftside_7,
R.drawable.appointment_indicator_leftside_8,
R.drawable.appointment_indicator_leftside_9,
R.drawable.appointment_indicator_leftside_10,
R.drawable.appointment_indicator_leftside_11,
R.drawable.appointment_indicator_leftside_12,
R.drawable.appointment_indicator_leftside_13,
R.drawable.appointment_indicator_leftside_14,
R.drawable.appointment_indicator_leftside_15,
R.drawable.appointment_indicator_leftside_16,
R.drawable.appointment_indicator_leftside_17,
R.drawable.appointment_indicator_leftside_18,
R.drawable.appointment_indicator_leftside_19,
R.drawable.appointment_indicator_leftside_20,
R.drawable.appointment_indicator_leftside_21,
};
private static final Flag[] DELETED_FLAG = new Flag[] { Flag.DELETED };
private ExpandableListView mListView;
private int colorChipResId;
private LoadMailBoxesTask mLoadMailboxesTask;
private LoadMessagesTask mLoadMessagesTask;
private NewMessagingListener mMessagingListener;
private NewFolderMessageListAdapter mNewAdapter;
private ControllerResults mControllerCallback;
private FolderMessageListAdapter mAdapter;
private LayoutInflater mInflater;
private long mAccountId;
private EmailContent.Account mAccount;
private boolean mSyncWindowUser;
/**
* Stores the name of the folder that we want to open as soon as possible after load. It is
* set to null once the folder has been opened once.
*/
private String mInitialFolder;
private java.text.DateFormat mDateFormat;
private java.text.DateFormat mTimeFormat;
private int mExpandedGroup = -1;
private boolean mRestoringState;
private boolean mRefreshRemote;
/**
* These arrays support NewFolderMessageListAdapter
*/
private final static int[] sGroupToIds = new int[] {
R.id.folder_name,
R.id.folder_status,
R.id.new_message_count
};
private final static int[] sChildToIds = new int[] {
R.id.chip,
R.id.from,
R.id.date,
R.id.subject
};
private FolderMessageListHandler mHandler = new FolderMessageListHandler();
class FolderMessageListHandler extends Handler {
private static final int MSG_PROGRESS = 2;
private static final int MSG_DATA_CHANGED = 3;
private static final int MSG_FOLDER_LOADING = 7;
private static final int MSG_REMOVE_MESSAGE = 11;
private static final int MSG_SYNC_MESSAGES = 13;
private static final int MSG_FOLDER_STATUS = 17;
private static final int MSG_NEW_MESSAGE = 19;
private static final int MSG_REMOVE_MESSAGE_UID = 20;
private static final int MSG_MESSAGE_UID_CHANGED = 21;
private static final int MSG_LIST_FOLDERS_FINISHED = 22;
@Override
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case MSG_PROGRESS:
setProgressBarIndeterminateVisibility(msg.arg1 != 0);
break;
case MSG_DATA_CHANGED:
mAdapter.notifyDataSetChanged();
break;
/*
* The following functions modify the state of the adapter's underlying list and
* must be run here, in the main thread, so that notifyDataSetChanged is run
* before any further requests are made to the adapter.
*/
case MSG_FOLDER_LOADING: {
FolderInfoHolder folder = mAdapter.getFolder((String) msg.obj);
if (folder != null) {
folder.loading = msg.arg1 != 0;
mAdapter.notifyDataSetChanged();
}
break;
}
case MSG_REMOVE_MESSAGE: {
FolderInfoHolder folder = (FolderInfoHolder) ((Object[]) msg.obj)[0];
MessageInfoHolder message = (MessageInfoHolder) ((Object[]) msg.obj)[1];
folder.messages.remove(message);
mAdapter.notifyDataSetChanged();
break;
}
case MSG_SYNC_MESSAGES: {
String folderName = (String) ((Object[]) msg.obj)[0];
Message[] messages = (Message[]) ((Object[]) msg.obj)[1];
FolderInfoHolder folder = mAdapter.getFolder(folderName);
if (folder == null) {
return;
}
folder.messages.clear();
for (Message message : messages) {
mAdapter.addOrUpdateMessage(folder, message, false, false);
}
Collections.sort(folder.messages);
mAdapter.notifyDataSetChanged();
break;
}
case MSG_FOLDER_STATUS: {
String folderName = (String) ((Object[]) msg.obj)[0];
String status = (String) ((Object[]) msg.obj)[1];
int forceRefresh = msg.arg1;
FolderInfoHolder folder = mAdapter.getFolder(folderName);
if (folder != null) {
folder.status = status;
if (forceRefresh != 0) {
/*
* Reset the last checked time to 0 so that the next expand will
* attempt to refresh this folder.
*/
folder.lastChecked = 0;
}
mAdapter.notifyDataSetChanged();
}
break;
}
case MSG_NEW_MESSAGE: {
String folder = (String) ((Object[]) msg.obj)[0];
Message message = (Message) ((Object[]) msg.obj)[1];
mAdapter.addOrUpdateMessage(folder, message);
break;
}
case MSG_REMOVE_MESSAGE_UID: {
String folder = (String) ((Object[]) msg.obj)[0];
String messageUid = (String) ((Object[]) msg.obj)[1];
mAdapter.removeMessage(folder, messageUid);
break;
}
case MSG_MESSAGE_UID_CHANGED: {
String folder = (String) ((Object[]) msg.obj)[0];
String oldUid = (String) ((Object[]) msg.obj)[1];
String newUid = (String) ((Object[]) msg.obj)[2];
FolderInfoHolder holder = mAdapter.getFolder(folder);
if (folder != null) {
for (MessageInfoHolder message : holder.messages) {
if (message.uid.equals(oldUid)) {
message.uid = newUid;
message.message.setUid(newUid);
}
}
}
break;
}
case MSG_LIST_FOLDERS_FINISHED: {
doRefreshOpenMailbox();
break;
}
default:
super.handleMessage(msg);
}
}
public void synchronizeMessages(String folder, Message[] messages) {
android.os.Message msg = android.os.Message.obtain();
msg.what = MSG_SYNC_MESSAGES;
msg.obj = new Object[] { folder, messages };
sendMessage(msg);
}
public void removeMessage(FolderInfoHolder folder, MessageInfoHolder message) {
android.os.Message msg = new android.os.Message();
msg.what = MSG_REMOVE_MESSAGE;
msg.obj = new Object[] { folder, message };
sendMessage(msg);
}
public void folderLoading(String folder, boolean loading) {
android.os.Message msg = new android.os.Message();
msg.what = MSG_FOLDER_LOADING;
msg.arg1 = loading ? 1 : 0;
msg.obj = folder;
sendMessage(msg);
}
public void progress(boolean progress) {
android.os.Message msg = new android.os.Message();
msg.what = MSG_PROGRESS;
msg.arg1 = progress ? 1 : 0;
sendMessage(msg);
}
public void dataChanged() {
sendEmptyMessage(MSG_DATA_CHANGED);
}
public void folderStatus(String folder, String status, boolean forceRefresh) {
android.os.Message msg = new android.os.Message();
msg.what = MSG_FOLDER_STATUS;
msg.obj = new String[] { folder, status };
msg.arg1 = forceRefresh ? 1 : 0;
sendMessage(msg);
}
public void newMessage(String folder, Message message) {
android.os.Message msg = android.os.Message.obtain();
msg.what = MSG_NEW_MESSAGE;
msg.obj = new Object[] { folder, message };
sendMessage(msg);
}
public void removeMessageByUid(String folder, String messageUid) {
android.os.Message msg = android.os.Message.obtain();
msg.what = MSG_REMOVE_MESSAGE_UID;
msg.obj = new Object[] { folder, messageUid };
sendMessage(msg);
}
public void messageUidChanged(String folder, String oldUid, String newUid) {
android.os.Message msg = android.os.Message.obtain();
msg.what = MSG_MESSAGE_UID_CHANGED;
msg.obj = new Object[] { folder, oldUid, newUid };
sendMessage(msg);
}
public void listFoldersFinished() {
sendEmptyMessage(MSG_LIST_FOLDERS_FINISHED);
}
}
/**
* This class is responsible for reloading the list of local messages for a given folder,
* notifying the adapter that the message have been loaded and queueing up a remote
* update of the folder.
*/
static class FolderUpdateWorker implements Runnable {
String mFolder;
boolean mSynchronizeRemote;
MessagingListener mListener;
EmailContent.Account mAccount;
MessagingController mController;
/**
* Create a worker for the given folder and specifying whether the
* worker should synchronize the remote folder or just the local one.
* @param folder
* @param synchronizeRemote
*/
public FolderUpdateWorker(String folder, boolean synchronizeRemote,
MessagingListener listener, EmailContent.Account account,
MessagingController controller) {
mFolder = folder;
mSynchronizeRemote = synchronizeRemote;
mListener = listener;
mAccount = account;
mController = controller;
}
public void run() {
// Lower our priority
// Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
// Synchronously load the list of local messages
// mController.listLocalMessages(
// mAccount,
// mFolder,
// mListener);
// if (mSynchronizeRemote) {
// // Tell the MessagingController to run a remote update of this folder
// // at it's leisure
// mController.synchronizeMailbox(
// mAccount,
// mFolder,
// mListener);
// }
}
}
/**
* Open a specific account.
* @param context
* @param id
*/
@Deprecated
public static void actionHandleAccount(Context context, long id) {
actionHandleAccount(context, id, null);
}
/**
* Open a specific account.
* @param context
* @param id
* @param initialFolder The folder to open, or null for none
*/
@Deprecated
public static void actionHandleAccount(Context context, long id, String initialFolder) {
Intent intent = new Intent(context, FolderMessageList.class);
intent.putExtra(EXTRA_ACCOUNT_ID, id);
if (initialFolder != null) {
intent.putExtra(EXTRA_INITIAL_FOLDER, initialFolder);
}
context.startActivity(intent);
}
@Deprecated
public static Intent actionHandleAccountIntent(Context context, long id, String initialFolder) {
Intent intent = new Intent(context, FolderMessageList.class);
intent.putExtra(EXTRA_ACCOUNT_ID, id);
intent.putExtra(EXTRA_CLEAR_NOTIFICATION, true);
if (initialFolder != null) {
intent.putExtra(EXTRA_INITIAL_FOLDER, initialFolder);
}
return intent;
}
/**
* This should be used for generating lightweight (Uri-only) intents. It probably makes sense
* to move entirely to this, and stop passing entire account structs through Intents.
*
* @param context Calling context for building the intent
* @param account The account of interest
* @param initialFolder If non-null, can set the folder name to open (typically Email.INBOX)
* @return an Intent which can be used to view that account
*/
@Deprecated
public static Intent actionHandleAccountUriIntent(Context context, long id,
String initialFolder) {
Intent i = actionHandleAccountIntent(context, id, initialFolder);
i.removeExtra(EXTRA_ACCOUNT_ID);
Uri uri = ContentUris.withAppendedId(EmailContent.Account.CONTENT_URI, id);
i.setData(uri);
return i;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
mDateFormat = android.text.format.DateFormat.getDateFormat(this); // short format
mTimeFormat = android.text.format.DateFormat.getTimeFormat(this); // 12/24 date format
mListView = getExpandableListView();
mListView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_INSET);
mListView.setLongClickable(true);
registerForContextMenu(mListView);
/*
* We manually save and restore the list's state because our adapter is slow.
*/
mListView.setSaveEnabled(false);
getExpandableListView().setGroupIndicator(
getResources().getDrawable(R.drawable.expander_ic_folder));
mInflater = getLayoutInflater();
Intent intent = getIntent();
mAccountId = intent.getLongExtra(EXTRA_ACCOUNT_ID, -1);
mAccount = EmailContent.Account.restoreAccountWithId(this, mAccountId);
if (mAccount == null) {
Uri uri = intent.getData();
if (uri != null) {
// TODO - DO NOT CHECK IN - add Account.restoreFromUri()
// mAccount = Preferences.getPreferences(this).getAccountByContentUri(uri);
}
}
// If no useable account was specified, just go to the accounts list screen instead
if (mAccount == null) {
AccountFolderList.actionShowAccounts(this);
finish();
return;
}
// Take the initial folder into account only if we are *not* restoring the activity already
if (savedInstanceState == null) {
mInitialFolder = intent.getStringExtra(EXTRA_INITIAL_FOLDER);
}
/*
* Since the color chip is always the same color for a given account we just cache the id
* of the chip right here.
*/
colorChipResId = colorChipResIds[(int)mAccountId % colorChipResIds.length];
/**
* "User" means the user adjusts the sync window in the UI (load more messages).
* Non-user means that it's set to a fixed window e.g. 3 days
*/
mSyncWindowUser = mAccount.getSyncLookback() == EmailContent.Account.SYNC_WINDOW_USER;
/*
mAdapter = new FolderMessageListAdapter();
final Object previousData = getLastNonConfigurationInstance();
if (previousData != null) {
//noinspection unchecked
mAdapter.mFolders = (ArrayList<FolderInfoHolder>) previousData;
}
setListAdapter(mAdapter);
if (savedInstanceState != null) {
mRestoringState = true;
onRestoreListState(savedInstanceState);
mRestoringState = false;
mRefreshRemote |= savedInstanceState.getBoolean(STATE_KEY_REFRESH_REMOTE);
}
*/
mControllerCallback = new ControllerResults();
mMessagingListener = new NewMessagingListener();
mLoadMailboxesTask = (LoadMailBoxesTask) new LoadMailBoxesTask(savedInstanceState);
mLoadMailboxesTask.execute();
setTitle(mAccount.getDisplayName());
}
private void onRestoreListState(Bundle savedInstanceState) {
final int expandedGroup = savedInstanceState.getInt(STATE_KEY_EXPANDED_GROUP, -1);
if (expandedGroup >= 0 && mAdapter.getGroupCount() > expandedGroup) {
mListView.expandGroup(expandedGroup);
long selectedChild = savedInstanceState.getLong(STATE_KEY_EXPANDED_GROUP_SELECTION, -1);
if (selectedChild != ExpandableListView.PACKED_POSITION_VALUE_NULL) {
mListView.setSelection(mListView.getFlatListPosition(selectedChild));
}
}
mListView.onRestoreInstanceState(savedInstanceState.getParcelable(STATE_KEY_LIST));
}
@Override
public Object onRetainNonConfigurationInstance() {
return mAdapter != null ? mAdapter.mFolders : null;
}
@Override
public void onPause() {
super.onPause();
MessagingController.getInstance(getApplication()).removeListener(mMessagingListener);
Controller.getInstance(getApplication()).removeResultCallback(mControllerCallback);
}
/**
* On resume we refresh the folder list (in the background) and we refresh the messages
* for any folder that is currently open. This guarantees that things like unread message
* count and read status are updated.
*/
@Override
public void onResume() {
super.onResume();
NotificationManager notifMgr = (NotificationManager)
getSystemService(Context.NOTIFICATION_SERVICE);
notifMgr.cancel(1);
Controller.getInstance(getApplication()).addResultCallback(mControllerCallback);
MessagingController.getInstance(getApplication()).addListener(mMessagingListener);
mAccount.refresh(this);
onRefresh(false);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelable(STATE_KEY_LIST, mListView.onSaveInstanceState());
outState.putInt(STATE_KEY_EXPANDED_GROUP, mExpandedGroup);
outState.putLong(STATE_KEY_EXPANDED_GROUP_SELECTION, mListView.getSelectedPosition());
outState.putBoolean(STATE_KEY_REFRESH_REMOTE, mRefreshRemote);
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mLoadMailboxesTask != null &&
mLoadMailboxesTask.getStatus() != AsyncTask.Status.FINISHED) {
mLoadMailboxesTask.cancel(true);
mLoadMailboxesTask = null;
}
if (mLoadMessagesTask != null &&
mLoadMessagesTask.getStatus() != AsyncTask.Status.FINISHED) {
mLoadMessagesTask.cancel(true);
mLoadMessagesTask = null;
}
}
@Override
public void onGroupCollapse(int groupPosition) {
super.onGroupCollapse(groupPosition);
mExpandedGroup = -1;
}
@Override
public void onGroupExpand(int groupPosition) {
super.onGroupExpand(groupPosition);
// This is a huge, temporary hack, since we're not really using the child cursor
// any more (we're jumping to MessageList). This is allowed here because this class
// is slated for retirement anyway.
Cursor groupCursor = mNewAdapter.getGroup(groupPosition);
long mailboxKey = groupCursor.getLong(EmailContent.Mailbox.CONTENT_ID_COLUMN);
MessageList.actionHandleMailbox(this, mailboxKey);
// // We enforce viewing one folder at a time, so close the previously-opened folder
// if (mExpandedGroup != -1) {
// mListView.collapseGroup(mExpandedGroup);
// }
// mExpandedGroup = groupPosition;
//
// if (!mRestoringState) {
// /*
// * Scroll the selected item to the top of the screen.
// */
// int position = mListView.getFlatListPosition(
// ExpandableListView.getPackedPositionForGroup(groupPosition));
// mListView.setSelectionFromTop(position, 0);
// }
// // We're going to build a new cursor every time here. TODO can we cache it?
// // Kill any previous unfinished task
// if (mLoadMessagesTask != null &&
// mLoadMessagesTask.getStatus() != AsyncTask.Status.FINISHED) {
// mLoadMessagesTask.cancel(true);
// mLoadMessagesTask = null;
// }
//
// // Now start a new task to create a non-empty cursor
// Cursor groupCursor = mNewAdapter.getCursor();
// long mailboxKey = groupCursor.getLong(EmailContent.Mailbox.CONTENT_ID_COLUMN);
// mLoadMessagesTask = new LoadMessagesTask(groupPosition, mailboxKey);
// mLoadMessagesTask.execute();
// TODO replace the worker with an equivalent that syncs remote messages into folder
// final FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getGroup(groupPosition);
// /*
// * We'll only do a hard refresh of a particular folder every 3 minutes or if the user
// * specifically asks for a refresh.
// */
// if (System.currentTimeMillis() - folder.lastChecked
// > UPDATE_FOLDER_ON_EXPAND_INTERVAL_MS) {
// folder.lastChecked = System.currentTimeMillis();
// // TODO: If the previous thread is already running, we should cancel it
// new Thread(new FolderUpdateWorker(folder.name, true, null, mAccount,
// MessagingController.getInstance(getApplication())))
// .start();
// }
}
@Override
public boolean onChildClick(ExpandableListView parent, View v, int groupPosition,
int childPosition, long id) {
// TODO completely rewrite this. For now, quick access to new onOpenMessage call.
onOpenMessage(groupPosition, childPosition);
return true; // "handled"
/*
FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getGroup(groupPosition);
if (folder.outbox) {
if (childPosition == folder.messages.size() && !folder.loading) {
mHandler.folderLoading(mAccount.getOutboxFolderName(this), true);
mHandler.progress(true);
MessagingController.getInstance(getApplication()).sendPendingMessages(
mAccount,
null);
}
return false;
}
if (childPosition == folder.messages.size() && !folder.loading) {
if (folder.status == null && mSyncWindowUser) {
MessagingController.getInstance(getApplication()).loadMoreMessages(
mAccount,
folder.name,
mMessagingListener);
return false;
}
else {
MessagingController.getInstance(getApplication()).synchronizeMailbox(
mAccount,
folder.name,
mMessagingListener);
return false;
}
}
else if (childPosition >= folder.messages.size()) {
return false;
}
MessageInfoHolder message =
(MessageInfoHolder) mAdapter.getChild(groupPosition, childPosition);
onOpenMessage(folder, message);
return true;
*/
}
private void onRefresh(final boolean forceRemote) {
if (forceRemote) {
mRefreshRemote = true;
}
if (mRefreshRemote) {
mHandler.progress(true);
Controller.getInstance(getApplication()).
updateMailboxList(mAccount.mId, mControllerCallback);
}
}
/**
* This is typically called after refreshing the mailbox list, but it might be called at
* other times as well.
*/
private void doRefreshOpenMailbox() {
if (this.mExpandedGroup != -1) {
Cursor mailboxCursor = mNewAdapter.getGroup(mExpandedGroup);
// EmailContent.Mailbox mailbox =
// EmailContent.getContent(mailboxCursor, EmailContent.Mailbox.class);
//
// if (mailbox != null) {
// mHandler.progress(true);
// Controller.getInstance(getApplication()).
// updateMailbox(mAccount.mId, mailbox, mControllerCallback);
// }
}
}
/**
* Callback for async Controller results. This is all a placeholder until we figure out the
* final way to do this.
*/
private class ControllerResults implements Controller.Result {
public void updateMailboxListCallback(MessagingException result, long accountKey,
int progress) {
mHandler.progress(false);
mHandler.listFoldersFinished();
}
public void updateMailboxCallback(MessagingException result, long accountKey,
long mailboxKey, int progress, int numNewMessages) {
mHandler.progress(false);
if (result != null || progress == 100) {
Email.updateMailboxRefreshTime(mailboxKey);
}
}
public void loadMessageForViewCallback(MessagingException result, long messageId,
int progress) {
}
public void loadAttachmentCallback(MessagingException result, long messageId,
long attachmentId, int progress) {
}
public void serviceCheckMailCallback(MessagingException result, long accountId,
long mailboxId, int progress, long tag) {
}
public void sendMailCallback(MessagingException result, long accountId, long messageId,
int progress) {
}
}
@Deprecated
private void onOpenMessage(FolderInfoHolder folder, MessageInfoHolder message) {
/*
* We set read=true here for UI performance reasons. The actual value will get picked up
* on the refresh when the Activity is resumed but that may take a second or so and we
* don't want this to show and then go away.
* I've gone back and forth on this, and this gives a better UI experience, so I am
* putting it back in.
*/
if (!message.read) {
message.read = true;
mHandler.dataChanged();
}
if (folder.drafts) {
// actionEditDraft() now takes messageId only
// MessageCompose.actionEditDraft(this, mAccountId, message.message);
}
else {
ArrayList<String> folderUids = new ArrayList<String>();
for (MessageInfoHolder holder : folder.messages) {
folderUids.add(holder.uid);
}
// deprecated
// MessageView.actionView(this, mAccountId, folder.name, message.uid, folderUids);
}
}
/**
* TODO we can probably do the cursor work and message ID lookup in the caller, especially
* when we implement other handlers like onReply, onDelete, etc.
*
* @param groupPosition
* @param childPosition
*/
private void onOpenMessage(int groupPosition, int childPosition) {
Cursor mailboxCursor = mNewAdapter.getGroup(groupPosition);
Cursor messageCursor = mNewAdapter.getChild(groupPosition, childPosition);
int mailboxTypeColumn = mailboxCursor.getColumnIndex(EmailContent.MailboxColumns.TYPE);
int mailboxType = mailboxCursor.getInt(mailboxTypeColumn);
if (mailboxType == EmailContent.Mailbox.TYPE_DRAFTS) {
// TODO - compose from draft
} else {
// TODO - save enough data to recreate the cursor, to enable prev/next in MessageView
int messageIdColumn = messageCursor.getColumnIndex(EmailContent.RECORD_ID);
long messageId = messageCursor.getLong(messageIdColumn);
MessageView.actionView(this, messageId, -1);
}
}
private void onEditAccount() {
// We request a remote refresh *after* the account settings because user changes may
// change the results we get from the server. This will be picked up in onResume().
mRefreshRemote = true;
AccountSettings.actionSettings(this, mAccountId);
}
private void onAccounts() {
AccountFolderList.actionShowAccounts(this);
finish();
}
private void onCompose() {
MessageCompose.actionCompose(this, mAccountId);
}
private void onDelete(MessageInfoHolder holder) {
// MessagingController.getInstance(getApplication()).deleteMessage(
// mAccount,
// holder.message.getFolder().getName(),
// holder.message,
// null);
mAdapter.removeMessage(holder.message.getFolder().getName(), holder.uid);
Toast.makeText(this, R.string.message_deleted_toast, Toast.LENGTH_SHORT).show();
}
private void onReply(MessageInfoHolder holder) {
// now uses messageId
// MessageCompose.actionReply(this, mAccountId, holder.message, false);
}
private void onReplyAll(MessageInfoHolder holder) {
// now uses messageId
// MessageCompose.actionReply(this, mAccountId, holder.message, true);
}
private void onForward(MessageInfoHolder holder) {
// now uses messageId
// MessageCompose.actionForward(this, mAccountId, holder.message);
}
private void onToggleRead(MessageInfoHolder holder) {
// MessagingController.getInstance(getApplication()).markMessageRead(
// mAccount,
// holder.message.getFolder().getName(),
// holder.uid,
// !holder.read);
// holder.read = !holder.read;
// onRefresh(false);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.refresh:
onRefresh(true);
return true;
case R.id.accounts:
onAccounts();
return true;
case R.id.compose:
onCompose();
return true;
case R.id.account_settings:
onEditAccount();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.folder_message_list_option, menu);
return true;
}
@Override
public boolean onContextItemSelected(MenuItem item) {
ExpandableListContextMenuInfo info =
(ExpandableListContextMenuInfo) item.getMenuInfo();
int groupPosition =
ExpandableListView.getPackedPositionGroup(info.packedPosition);
int childPosition =
ExpandableListView.getPackedPositionChild(info.packedPosition);
if (childPosition < mAdapter.getChildrenCount(groupPosition)) {
switch (item.getItemId()) {
case R.id.open:
onOpenMessage(groupPosition, childPosition);
break;
}
// TODO: completely rewrite this. For now, just don't crash.
/*
FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getGroup(groupPosition);
MessageInfoHolder holder =
(MessageInfoHolder) mAdapter.getChild(groupPosition, childPosition);
switch (item.getItemId()) {
case R.id.open:
onOpenMessage(folder, holder);
break;
case R.id.delete:
onDelete(holder);
break;
case R.id.reply:
onReply(holder);
break;
case R.id.reply_all:
onReplyAll(holder);
break;
case R.id.forward:
onForward(holder);
break;
case R.id.mark_as_read:
onToggleRead(holder);
break;
}
*/
}
return super.onContextItemSelected(item);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuInfo;
if (ExpandableListView.getPackedPositionType(info.packedPosition) ==
ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
long packedPosition = info.packedPosition;
int groupPosition = ExpandableListView.getPackedPositionGroup(packedPosition);
int childPosition = ExpandableListView.getPackedPositionChild(packedPosition);
// TODO: completely rewrite this. For now, just don't crash.
/*
FolderInfoHolder folder = (FolderInfoHolder) mAdapter.getGroup(groupPosition);
if (folder.outbox) {
return;
}
if (childPosition < folder.messages.size()) {
getMenuInflater().inflate(R.menu.folder_message_list_context, menu);
MessageInfoHolder message =
(MessageInfoHolder) mAdapter.getChild(groupPosition, childPosition);
if (message.read) {
menu.findItem(R.id.mark_as_read).setTitle(R.string.mark_as_unread_action);
}
}
*/
}
}
/**
* Async task to handle the cursor query out of the UI thread
*/
private class LoadMailBoxesTask extends AsyncTask<Void, Void, Cursor> {
// We park the activity's saved instance state here, to apply
// after the cursor is loaded and the adapter is ready for UI
Bundle mSavedInstanceState;
public LoadMailBoxesTask(Bundle savedInstanceState) {
super();
mSavedInstanceState = savedInstanceState;
}
// Note that we order by the mailbox columns type column, which should be ordered
// to match desired UI presentation (e.g. INBOX at the top)
@Override
protected Cursor doInBackground(Void... params) {
// Only show boxes with mail, and sort secondarily by name
return FolderMessageList.this.managedQuery(
Mailbox.CONTENT_URI,
Mailbox.CONTENT_PROJECTION,
MailboxColumns.ACCOUNT_KEY + "=? and "
+ MailboxColumns.TYPE + '<' + Mailbox.TYPE_NOT_EMAIL,
new String[] { String.valueOf(FolderMessageList.this.mAccountId) },
MailboxColumns.TYPE + ',' + MailboxColumns.DISPLAY_NAME);
}
@Override
protected void onPostExecute(Cursor cursor) {
if (DBG_LOG_CURSORS) {
Log.d(Email.LOG_TAG, "LoadMailBoxesTask.onPostExecute: cursor length " +
String.valueOf(cursor.getCount()));
}
FolderMessageList.this.mNewAdapter =
new NewFolderMessageListAdapter(cursor, FolderMessageList.this,
mDateFormat, mTimeFormat);
mListView.setAdapter(FolderMessageList.this.mNewAdapter);
// After setting up the adapter & data, restore its state (if applicable)
if (mSavedInstanceState != null) {
mRestoringState = true;
onRestoreListState(mSavedInstanceState);
mRestoringState = false;
mRefreshRemote |= mSavedInstanceState.getBoolean(STATE_KEY_REFRESH_REMOTE);
}
// If there are no folders at all, this is probably a new account - reload from server
if (cursor.getCount() == 0) {
FolderMessageList.this.onRefresh(true);
}
/**
* For debugging purposes, add a single mailbox when there are none
*/
if (DBG_ADD_CONTENT) {
if (cursor.getCount() < 4) {
EmailContent.Mailbox box = new EmailContent.Mailbox();
box.mDisplayName = "dummy mailbox";
// box.mServerId;
// box.mParentServerId;
box.mAccountKey = FolderMessageList.this.mAccountId;
box.mType = EmailContent.Mailbox.TYPE_INBOX;
// box.mDelimiter;
// box.mSyncKey;
// box.mSyncLookback;
// box.mSyncFrequency;
// box.mSyncTime;
box.mUnreadCount = 100;
box.mFlagVisible = true;
// box.mFlags;
// box.mVisibleLimit;
box.save(FolderMessageList.this);
long mailbox1Id = box.mId;
box = new EmailContent.Mailbox();
box.mDisplayName = "dummy mailbox 2";
box.mAccountKey = FolderMessageList.this.mAccountId;
box.mType = EmailContent.Mailbox.TYPE_MAIL;
box.mUnreadCount = 75;
box.mFlagVisible = true;
box.save(FolderMessageList.this);
long mailbox2Id = box.mId;
box = new EmailContent.Mailbox();
box.mDisplayName = "dummy mailbox 3";
box.mAccountKey = FolderMessageList.this.mAccountId;
box.mType = EmailContent.Mailbox.TYPE_MAIL;
box.mUnreadCount = 75;
box.mFlagVisible = true;
box.save(FolderMessageList.this);
long mailbox3Id = box.mId;
box = new EmailContent.Mailbox();
box.mDisplayName = "dummy mailbox diff acct";
box.mAccountKey = FolderMessageList.this.mAccountId + 1;
box.mType = EmailContent.Mailbox.TYPE_INBOX;
box.mUnreadCount = 50;
box.mFlagVisible = true;
box.save(FolderMessageList.this);
// finally toss in a few messages
EmailContent.Message msg = new EmailContent.Message();
msg.mDisplayName = "sender1@google.com";
msg.mTimeStamp = 1010101090; // invent a better timestamp
msg.mSubject = "message 1";
// msg.mPreview;
// msg.mFlagRead = false;
// msg.mFlagLoaded = 0;
// msg.mFlagFavorite = false;
// msg.mFlagAttachment = false;
// msg.mFlags = 0;
// msg.mText = "This is the body text of the 1st email.";
// msg.mTextInfo = "X;X;8;" + msg.mText.length()*2;
// msg.mHtmlInfo;
// msg.mServerId;
// msg.mServerIntId;
// msg.mClientId;
// msg.mMessageId;
// msg.mThreadId;
// msg.mBodyKey;
msg.mMailboxKey = mailbox1Id;
msg.mAccountKey = FolderMessageList.this.mAccountId;
// msg.mReferenceKey;
// msg.mSender;
msg.mFrom = "sender1@google.com";
// msg.mTo;
// msg.mCc;
// msg.mBcc;
// msg.mReplyTo;
msg.save(FolderMessageList.this);
msg = new EmailContent.Message();
msg.mDisplayName = "sender2@google.com";
msg.mTimeStamp = 1010101091; // invent a better timestamp
msg.mSubject = "message 2";
msg.mMailboxKey = mailbox1Id;
msg.mAccountKey = FolderMessageList.this.mAccountId;
msg.mFrom = "sender2@google.com";
// msg.mText = "This is the body text of this email.";
// msg.mTextInfo = "X;X;8;" + msg.mText.length()*2;
msg.save(FolderMessageList.this);
msg = new EmailContent.Message();
msg.mDisplayName = "sender3@google.com";
msg.mTimeStamp = 1010101092; // invent a better timestamp
msg.mSubject = "message 3";
msg.mMailboxKey = mailbox1Id;
msg.mAccountKey = FolderMessageList.this.mAccountId;
msg.mFrom = "sender3@google.com";
// msg.mText = "This is the body text of the 3rd email.";
// msg.mTextInfo = "X;X;8;" + msg.mText.length()*2;
msg.save(FolderMessageList.this);
msg = new EmailContent.Message();
msg.mDisplayName = "sender4@google.com";
msg.mTimeStamp = 1010101093; // invent a better timestamp
msg.mSubject = "message 4";
msg.mMailboxKey = mailbox2Id;
msg.mAccountKey = FolderMessageList.this.mAccountId;
msg.mFrom = "sender4@google.com";
// msg.mText = "This is the body text of the 4th email.";
// msg.mTextInfo = "X;X;8;" + msg.mText.length()*2;
msg.save(FolderMessageList.this);
}
}
}
}
/**
* Async task for loading a single folder out of the UI thread
*/
private class LoadMessagesTask extends AsyncTask<Void, Void, Cursor> {
private int mGroupNumber;
private long mMailboxKey;
/**
* Special constructor to cache some local info
*/
public LoadMessagesTask(int groupNumber, long mailboxKey) {
mGroupNumber = groupNumber;
mMailboxKey = mailboxKey;
}
// TODO should use a lighter-weight projection of messages because we're only
// displaying summaries, not the whole message.
@Override
protected Cursor doInBackground(Void... params) {
return FolderMessageList.this.managedQuery(
EmailContent.Message.CONTENT_URI,
EmailContent.Message.CONTENT_PROJECTION,
EmailContent.MessageColumns.ACCOUNT_KEY + "=?" +
" AND " + EmailContent.MessageColumns.MAILBOX_KEY + "=?",
new String[] {
String.valueOf(FolderMessageList.this.mAccountId),
String.valueOf(mMailboxKey)
},
EmailContent.MessageColumns.TIMESTAMP + " DESC");
}
@Override
protected void onPostExecute(Cursor cursor) {
if (DBG_LOG_CURSORS) {
Log.d(Email.LOG_TAG, "LoadMessagesTask.onPostExecute: cursor length " +
String.valueOf(cursor.getCount()));
}
// Confirm that we're still stuffing the correct group #
if (mGroupNumber == FolderMessageList.this.mExpandedGroup) {
FolderMessageList.this.mNewAdapter.setChildrenCursor(mGroupNumber, cursor);
// TODO implement 3-minute refresh rule, instead of "every time"
doRefreshOpenMailbox();
}
}
}
/**
* This class implements the tree for displaying folders and messages based on cursors.
*
* TODO: There is a bug # 1913302 describing a bug in ResourceCursorTreeAdapter, mixing up
* recycled views when you have "last child" or "expanded/contracted group" layouts. Because of
* this, we're going to simplify (for now) and simply display the message list, without the
* added "last" view of the loading status. This is all placeholder code until we move folder
* view into the Account screen.
*/
private static class NewFolderMessageListAdapter extends CursorTreeAdapter {
Context mContext;
private LayoutInflater mInflater;
int mFolderNameColumn;
int mFolderUnreadCountColumn;
boolean haveChildColumns;
int mChildReadFlagColumn;
int mChildDisplayNameColumn;
int mChildDateColumn;
int mChildSubjectColumn;
private java.text.DateFormat mDateFormat;
private java.text.DateFormat mTimeFormat;
public NewFolderMessageListAdapter(Cursor cursor, Context context, DateFormat dateFormat,
DateFormat timeFormat) {
super(cursor, context);
mContext = context;
mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mDateFormat = dateFormat;
mTimeFormat = timeFormat;
mFolderNameColumn =
cursor.getColumnIndexOrThrow(EmailContent.MailboxColumns.DISPLAY_NAME);
mFolderUnreadCountColumn =
cursor.getColumnIndexOrThrow(EmailContent.MailboxColumns.UNREAD_COUNT);
}
/**
* We return null here (no immediate cursor availability) and use an AsyncTask to get
* the cursor in certain onclick situations
*/
@Override
protected Cursor getChildrenCursor(Cursor groupCursor) {
return null;
}
/**
* Overriding this allows the child cursors to be requeried on dataset changes
*/
@Override
public void notifyDataSetChanged() {
notifyDataSetChanged(false);
}
@Override
protected void bindChildView(View view, Context context, Cursor cursor, boolean isLastChild)
{
if (!haveChildColumns) {
mChildReadFlagColumn =
cursor.getColumnIndexOrThrow(EmailContent.MessageColumns.FLAG_READ);
mChildDisplayNameColumn =
cursor.getColumnIndexOrThrow(EmailContent.MessageColumns.DISPLAY_NAME);
mChildDateColumn =
cursor.getColumnIndexOrThrow(EmailContent.MessageColumns.TIMESTAMP);
mChildSubjectColumn =
cursor.getColumnIndexOrThrow(EmailContent.MessageColumns.SUBJECT);
haveChildColumns = true;
}
for (int i = 0; i < sChildToIds.length; i++) {
View v = view.findViewById(sChildToIds[i]);
String text = null;
switch(v.getId()) {
case R.id.chip:
// TODO - change chip color based on acct#
boolean readFlag = cursor.getInt(mChildReadFlagColumn) != 0;
v.getBackground().setAlpha(readFlag ? 0 : 255);
break;
case R.id.from:
text = cursor.getString(mChildDisplayNameColumn);
break;
case R.id.date:
long timestamp = cursor.getLong(mChildDateColumn);
Date date = new Date(timestamp);
if (Utility.isDateToday(date)) {
text = mTimeFormat.format(date);
} else {
text = mDateFormat.format(date);
}
break;
case R.id.subject:
// TODO maybe start using snippet instead of subject
text = cursor.getString(mChildSubjectColumn);
break;
}
if (text != null) ((TextView)v).setText(text);
}
}
@Override
protected void bindGroupView(View view, Context context, Cursor cursor, boolean isExpanded)
{
for (int i = 0; i < sGroupToIds.length; i++) {
View v = view.findViewById(sGroupToIds[i]);
String text = null;
switch(v.getId()) {
case R.id.folder_name:
text = cursor.getString(mFolderNameColumn);
break;
case R.id.folder_status:
// TODO - display status, if any
v.setVisibility(View.GONE);
break;
case R.id.new_message_count:
text = cursor.getString(mFolderUnreadCountColumn);
break;
}
if (text != null) ((TextView)v).setText(text);
}
}
@Override
protected View newChildView(Context context, Cursor cursor, boolean isLastChild,
ViewGroup parent) {
return mInflater.inflate(R.layout.folder_message_list_child, parent, false);
}
@Override
protected View newGroupView(Context context, Cursor cursor, boolean isExpanded,
ViewGroup parent) {
return mInflater.inflate(R.layout.folder_message_list_group, parent, false);
}
}
/**
* This class replaces the old MessagingListener, and most of it is not implemented because
* we're switching over to cursors for most notifications.
*/
private class NewMessagingListener extends MessagingListener {
}
class FolderMessageListAdapter extends BaseExpandableListAdapter {
private ArrayList<FolderInfoHolder> mFolders = new ArrayList<FolderInfoHolder>();
private MessagingListener mListener = new MessagingListener() {
// @Override
// public void listFoldersStarted(EmailContent.Account account) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(true);
// }
// @Override
// public void listFoldersFailed(EmailContent.Account account, String message) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(false);
// if (Email.LOGD) {
// Log.v(Email.LOG_TAG, "listFoldersFailed " + message);
// }
// }
// @Override
// public void listFoldersFinished(EmailContent.Account account) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(false);
// mHandler.listFoldersFinished();
// }
/*
@Override
public void listLocalMessagesStarted(EmailContent.Account account, String folder) {
if (!account.equals(mAccount)) {
return;
}
mHandler.progress(true);
mHandler.folderLoading(folder, true);
}
@Override
public void listLocalMessagesFailed(EmailContent.Account account, String folder,
String message) {
if (!account.equals(mAccount)) {
return;
}
mHandler.progress(false);
mHandler.folderLoading(folder, false);
}
@Override
public void listLocalMessagesFinished(EmailContent.Account account, String folder) {
if (!account.equals(mAccount)) {
return;
}
mHandler.progress(false);
mHandler.folderLoading(folder, false);
}
@Override
public void listLocalMessages(EmailContent.Account account, String folder,
Message[] messages) {
if (!account.equals(mAccount)) {
return;
}
mHandler.synchronizeMessages(folder, messages);
}
*/
// @Override
// public void synchronizeMailboxStarted(EmailContent.Account account,
// EmailContent.Mailbox folder) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(true);
//// mHandler.folderLoading(folder, true);
//// mHandler.folderStatus(folder, null, false);
// }
// @Override
// public void synchronizeMailboxFinished(EmailContent.Account account,
// EmailContent.Mailbox folder, int totalMessagesInMailbox, int numNewMessages) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(false);
//// mHandler.folderLoading(folder, false);
//// mHandler.folderStatus(folder, null, false);
// onRefresh(false);
// }
// @Override
// public void synchronizeMailboxFailed(EmailContent.Account account,
// EmailContent.Mailbox folder, Exception e) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.progress(false);
//// mHandler.folderLoading(folder, false);
// // Use exception details to select a decent string
// // TODO combine with very similar code in AccountSettingsCheckSetup
// int id = R.string.status_network_error;
// if (e instanceof AuthenticationFailedException) {
// id = R.string.account_setup_failed_dlg_auth_message;
// } else if (e instanceof CertificateValidationException) {
// id = R.string.account_setup_failed_dlg_certificate_message;
// } else if (e instanceof MessagingException) {
// MessagingException me = (MessagingException) e;
// switch (me.getExceptionType()) {
// case MessagingException.IOERROR:
// id = R.string.account_setup_failed_ioerror;
// break;
// case MessagingException.TLS_REQUIRED:
// id = R.string.account_setup_failed_tls_required;
// break;
// case MessagingException.AUTH_REQUIRED:
// id = R.string.account_setup_failed_auth_required;
// break;
// case MessagingException.GENERAL_SECURITY:
// id = R.string.account_setup_failed_security;
// break;
// }
// }
//// mHandler.folderStatus(folder, getString(id), true);
// }
// @Override
// public void emptyTrashCompleted(EmailContent.Account account) {
// if (!account.equals(mAccount)) {
// return;
// }
// onRefresh(false);
// }
// @Override
// public void sendPendingMessagesCompleted(EmailContent.Account account) {
// if (!account.equals(mAccount)) {
// return;
// }
// mHandler.folderLoading(account.getOutboxFolderName(FolderMessageList.this), false);
// mHandler.progress(false);
// onRefresh(false);
// }
//
// @Override
// public void sendPendingMessagesFailed(EmailContent.Account account, Exception reason) {
// if (!account.equals(mAccount)) {
// return;
// }
// String outboxName = account.getOutboxFolderName(FolderMessageList.this);
// mHandler.folderLoading(outboxName, false);
// mHandler.progress(false);
// mHandler.folderStatus(outboxName, reason.getMessage(), false);
// onRefresh(false);
// }
//
// @Override
// public void sendPendingMessageFailed(EmailContent.Account account, Message message,
// Exception reason) {
// if (!account.equals(mAccount)) {
// return;
// }
// // TODO May we move failed message to draft folder?
// //mHandler.removeMessageByUid(folder, message.getUid());
// //mHandler.folderStatus(account.getOutboxFolderName(), reason.getMessage(), false);
// }
// @Override
// public void messageUidChanged(EmailContent.Account account, String folder,
// String oldUid, String newUid) {
// if (!mAccount.equals(account)) {
// return;
// }
// mHandler.messageUidChanged(folder, oldUid, newUid);
// }
};
private Drawable mAttachmentIcon;
FolderMessageListAdapter() {
mAttachmentIcon = getResources().getDrawable(R.drawable.ic_mms_attachment_small);
}
/*
* Set special folder boolean indicator and display name in FolderInfoHolder
*/
private void setSpecialFolderInfo(FolderInfoHolder holder) {
String folderName = holder.name;
holder.special = true;
// if (folderName.equalsIgnoreCase(Email.INBOX)) {
// holder.inbox = true;
// holder.displayName = getString(R.string.special_mailbox_name_inbox);
// } else if (folderName.equals(mAccount.getDraftsFolderName(FolderMessageList.this))) {
// holder.drafts = true;
// holder.displayName = getString(R.string.special_mailbox_display_name_drafts);
// } else if (folderName.equals(mAccount.getOutboxFolderName(FolderMessageList.this))) {
// holder.outbox = true;
// holder.displayName = getString(R.string.special_mailbox_display_name_outbox);
// } else if (folderName.equals(mAccount.getSentFolderName(FolderMessageList.this))) {
// holder.sent = true;
// holder.displayName = getString(R.string.special_mailbox_display_name_sent);
// } else if (folderName.equals(mAccount.getTrashFolderName(FolderMessageList.this))) {
// holder.trash = true;
// holder.displayName = getString(R.string.special_mailbox_display_name_trash);
// } else {
// holder.special = false;
// holder.displayName = folderName;
// }
}
/**
* This code is invoked (in the UI thread) when listFoldersFinished() happens. It
* implements the UI policy of opening the requested folder (if any).
*/
public void doListFoldersFinished() {
if (mInitialFolder != null) {
int groupPosition = getFolderPosition(mInitialFolder);
mInitialFolder = null;
if (groupPosition != -1) {
mListView.expandGroup(groupPosition);
}
}
}
public void removeMessage(String folder, String messageUid) {
FolderInfoHolder f = getFolder(folder);
if (f == null) {
return;
}
MessageInfoHolder m = getMessage(f, messageUid);
if (m == null) {
return;
}
mHandler.removeMessage(f, m);
}
public void addOrUpdateMessage(String folder, Message message) {
addOrUpdateMessage(folder, message, true, true);
}
private void addOrUpdateMessage(FolderInfoHolder folder, Message message,
boolean sort, boolean notify) {
MessageInfoHolder m = getMessage(folder, message.getUid());
if (m == null) {
m = new MessageInfoHolder(message, folder, mDateFormat, mTimeFormat);
folder.messages.add(m);
}
else {
m.populate(message, folder);
}
if (sort) {
Collections.sort(folder.messages);
}
if (notify) {
mHandler.dataChanged();
}
}
private void addOrUpdateMessage(String folder, Message message,
boolean sort, boolean notify) {
FolderInfoHolder f = getFolder(folder);
if (f == null) {
return;
}
addOrUpdateMessage(f, message, sort, notify);
}
public MessageInfoHolder getMessage(FolderInfoHolder folder, String messageUid) {
for (MessageInfoHolder message : folder.messages) {
if (message.uid.equals(messageUid)) {
return message;
}
}
return null;
}
public int getGroupCount() {
return mFolders.size();
}
public long getGroupId(int groupPosition) {
return groupPosition;
}
public Object getGroup(int groupPosition) {
return mFolders.get(groupPosition);
}
public FolderInfoHolder getFolder(String folder) {
FolderInfoHolder folderHolder = null;
for (int i = 0, count = getGroupCount(); i < count; i++) {
FolderInfoHolder holder = (FolderInfoHolder) getGroup(i);
if (holder.name.equals(folder)) {
folderHolder = holder;
}
}
return folderHolder;
}
/**
* Gets the group position of the given folder or returns -1 if the folder is not
* found.
* @param folder
* @return
*/
public int getFolderPosition(String folder) {
for (int i = 0, count = getGroupCount(); i < count; i++) {
FolderInfoHolder holder = (FolderInfoHolder) getGroup(i);
if (holder.name.equals(folder)) {
return i;
}
}
return -1;
}
public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
ViewGroup parent) {
FolderInfoHolder folder = (FolderInfoHolder) getGroup(groupPosition);
View view;
if (convertView != null) {
view = convertView;
} else {
view = mInflater.inflate(R.layout.folder_message_list_group, parent, false);
}
FolderViewHolder holder = (FolderViewHolder) view.getTag();
if (holder == null) {
holder = new FolderViewHolder();
holder.folderName = (TextView) view.findViewById(R.id.folder_name);
holder.newMessageCount = (TextView) view.findViewById(R.id.new_message_count);
holder.folderStatus = (TextView) view.findViewById(R.id.folder_status);
view.setTag(holder);
}
holder.folderName.setText(folder.displayName);
if (folder.status == null) {
holder.folderStatus.setVisibility(View.GONE);
}
else {
holder.folderStatus.setText(folder.status);
holder.folderStatus.setVisibility(View.VISIBLE);
}
if ((folder.inbox || !folder.special) && folder.unreadMessageCount != 0) {
holder.newMessageCount.setText(Integer.toString(folder.unreadMessageCount));
holder.newMessageCount.setVisibility(View.VISIBLE);
}
else if ((folder.outbox || folder.drafts) && folder.messageCount > 0) {
holder.newMessageCount.setText(Integer.toString(folder.messageCount));
holder.newMessageCount.setVisibility(View.VISIBLE);
}
else {
holder.newMessageCount.setVisibility(View.GONE);
}
return view;
}
public int getChildrenCount(int groupPosition) {
FolderInfoHolder folder = (FolderInfoHolder) getGroup(groupPosition);
return folder.messages.size() + 1;
}
public long getChildId(int groupPosition, int childPosition) {
FolderInfoHolder folder = (FolderInfoHolder) getGroup(groupPosition);
if (childPosition < folder.messages.size()) {
MessageInfoHolder holder = folder.messages.get(childPosition);
return ((LocalStore.LocalMessage) holder.message).getId();
} else {
return -1;
}
}
public Object getChild(int groupPosition, int childPosition) {
FolderInfoHolder folder = (FolderInfoHolder) getGroup(groupPosition);
return folder.messages.get(childPosition);
}
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
FolderInfoHolder folder = (FolderInfoHolder) getGroup(groupPosition);
if (isLastChild) {
View view;
if ((convertView != null)
&& (convertView.getId()
== R.layout.folder_message_list_child_footer)) {
view = convertView;
}
else {
view = mInflater.inflate(R.layout.folder_message_list_child_footer,
parent, false);
view.setId(R.layout.folder_message_list_child_footer);
}
FooterViewHolder holder = (FooterViewHolder) view.getTag();
if (holder == null) {
holder = new FooterViewHolder();
holder.progress = (ProgressBar) view.findViewById(R.id.progress);
holder.main = (TextView) view.findViewById(R.id.main_text);
view.setTag(holder);
}
if (folder.loading) {
if (folder.outbox) {
holder.main.setText(R.string.status_sending_messages);
} else {
holder.main.setText(R.string.status_loading_more);
}
holder.progress.setVisibility(View.VISIBLE);
}
else {
if (folder.status == null) {
if (folder.outbox) {
holder.main.setText(R.string.message_list_send_pending_messages_action);
} else {
if (mSyncWindowUser) {
holder.main.setText(
R.string.message_list_load_more_messages_action);
} else {
holder.main.setText(R.string.refresh_action);
}
}
}
else {
if (folder.outbox) {
holder.main.setText(R.string.status_sending_messages_failed);
} else {
holder.main.setText(R.string.status_loading_more_failed);
}
}
holder.progress.setVisibility(View.GONE);
}
return view;
}
else {
MessageInfoHolder message =
(MessageInfoHolder) getChild(groupPosition, childPosition);
View view;
if ((convertView != null)
&& (convertView.getId() != R.layout.folder_message_list_child_footer)) {
view = convertView;
} else {
view = mInflater.inflate(R.layout.folder_message_list_child, parent, false);
}
MessageViewHolder holder = (MessageViewHolder) view.getTag();
if (holder == null) {
holder = new MessageViewHolder();
holder.subject = (TextView) view.findViewById(R.id.subject);
holder.from = (TextView) view.findViewById(R.id.from);
holder.date = (TextView) view.findViewById(R.id.date);
holder.chip = view.findViewById(R.id.chip);
/*
* TODO
* The line below and the commented lines a bit further down are work
* in progress for outbox status. They should not be removed.
*/
// holder.status = (TextView) view.findViewById(R.id.status);
/*
* This will need to move to below if we ever convert this whole thing
* to a combined inbox.
*/
holder.chip.setBackgroundResource(colorChipResId);
view.setTag(holder);
}
holder.chip.getBackground().setAlpha(message.read ? 0 : 255);
holder.subject.setText(message.subject);
holder.subject.setTypeface(null, message.read ? Typeface.NORMAL : Typeface.BOLD);
holder.from.setText(message.sender);
holder.from.setTypeface(null, message.read ? Typeface.NORMAL : Typeface.BOLD);
holder.date.setText(message.date);
holder.from.setCompoundDrawablesWithIntrinsicBounds(null, null,
message.hasAttachments ? mAttachmentIcon : null, null);
// if (folder.outbox) {
// holder.status.setText("Sending");
// }
// else {
// holder.status.setText("");
// }
return view;
}
}
public boolean hasStableIds() {
return true;
}
public boolean isChildSelectable(int groupPosition, int childPosition) {
return childPosition < getChildrenCount(groupPosition);
}
}
/**
* Holder for a single folder's information.
*/
static class FolderInfoHolder implements Comparable<FolderInfoHolder> {
public String name;
public String displayName;
public ArrayList<MessageInfoHolder> messages;
public long lastChecked;
public int messageCount;
public int unreadMessageCount;
public boolean loading;
public String status;
public boolean lastCheckFailed;
/**
* Special folder indicator.
*/
public boolean special; // One of the following five folders.
public boolean inbox;
public boolean drafts;
public boolean outbox;
public boolean sent;
public boolean trash;
public int compareTo(FolderInfoHolder o) {
String s1 = this.name;
String s2 = o.name;
if ("Inbox".equalsIgnoreCase(s1)) {
return -1;
} else if ("Inbox".equalsIgnoreCase(s2)) {
return 1;
} else
return s1.toUpperCase().compareTo(s2.toUpperCase());
}
}
/**
* Holder for a single message's information.
*/
static class MessageInfoHolder implements Comparable<MessageInfoHolder> {
public String subject;
public String date;
public Date compareDate;
public String sender;
public boolean hasAttachments;
public String uid;
public boolean read;
public Message message;
private java.text.DateFormat mDateFormat;
private java.text.DateFormat mTimeFormat;
public MessageInfoHolder(Message m, FolderInfoHolder folder, DateFormat formatForDate,
DateFormat formatForTime) {
mDateFormat = formatForDate;
mTimeFormat = formatForTime;
populate(m, folder);
}
public void populate(Message m, FolderInfoHolder folder) {
try {
LocalMessage message = (LocalMessage) m;
Date date = message.getSentDate();
this.compareDate = date;
if (Utility.isDateToday(date)) {
this.date = mTimeFormat.format(date);
}
else {
this.date = mDateFormat.format(date);
}
this.hasAttachments = message.getAttachmentCount() > 0;
this.read = message.isSet(Flag.SEEN);
if (folder.outbox || folder.drafts || folder.sent) {
this.sender = Address.toFriendly(
message.getRecipients(RecipientType.TO));
}
else {
this.sender = Address.toFriendly(message.getFrom());
}
this.subject = message.getSubject();
this.uid = message.getUid();
this.message = m;
}
catch (MessagingException me) {
if (Email.LOGD) {
Log.v(Email.LOG_TAG, "Unable to load message info", me);
}
}
}
public int compareTo(MessageInfoHolder o) {
return this.compareDate.compareTo(o.compareDate) * -1;
}
}
static class FolderViewHolder {
public TextView folderName;
public TextView folderStatus;
public TextView newMessageCount;
}
static class MessageViewHolder {
public TextView subject;
public TextView preview;
public TextView from;
public TextView date;
public View chip;
}
static class FooterViewHolder {
public ProgressBar progress;
public TextView main;
}
}