k-9/k9mail/src/main/java/com/fsck/k9/fragment/MessageListFragment.java

3647 lines
124 KiB
Java

package com.fsck.k9.fragment;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.Future;
import android.app.Activity;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.LoaderManager;
import android.app.LoaderManager.LoaderCallbacks;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.CursorLoader;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.Loader;
import android.content.SharedPreferences.Editor;
import android.database.Cursor;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.support.v4.content.LocalBroadcastManager;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.ForegroundColorSpan;
import android.util.Log;
import android.util.TypedValue;
import android.view.ActionMode;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.CheckBox;
import android.widget.CursorAdapter;
import android.widget.ListView;
import android.widget.QuickContactBadge;
import android.widget.TextView;
import android.widget.Toast;
import com.fsck.k9.Account;
import com.fsck.k9.Account.SortType;
import com.fsck.k9.FontSizes;
import com.fsck.k9.K9;
import com.fsck.k9.Preferences;
import com.fsck.k9.R;
import com.fsck.k9.activity.ActivityListener;
import com.fsck.k9.activity.ChooseFolder;
import com.fsck.k9.activity.FolderInfoHolder;
import com.fsck.k9.activity.MessageReference;
import com.fsck.k9.activity.misc.ContactPictureLoader;
import com.fsck.k9.cache.EmailProviderCache;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.fragment.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
import com.fsck.k9.helper.ContactPicture;
import com.fsck.k9.helper.MergeCursorWithUniqueId;
import com.fsck.k9.helper.MessageHelper;
import com.fsck.k9.helper.Utility;
import com.fsck.k9.mail.Address;
import com.fsck.k9.mail.Flag;
import com.fsck.k9.mail.Folder;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mailstore.LocalFolder;
import com.fsck.k9.mailstore.LocalMessage;
import com.fsck.k9.mailstore.LocalStore;
import com.fsck.k9.provider.EmailProvider;
import com.fsck.k9.provider.EmailProvider.MessageColumns;
import com.fsck.k9.provider.EmailProvider.SpecialColumns;
import com.fsck.k9.provider.EmailProvider.ThreadColumns;
import com.fsck.k9.search.ConditionsTreeNode;
import com.fsck.k9.search.LocalSearch;
import com.fsck.k9.search.SearchSpecification;
import com.fsck.k9.search.SearchSpecification.SearchCondition;
import com.fsck.k9.search.SearchSpecification.SearchField;
import com.fsck.k9.search.SqlQueryBuilder;
import com.handmark.pulltorefresh.library.ILoadingLayout;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
public class MessageListFragment extends Fragment implements OnItemClickListener,
ConfirmationDialogFragmentListener, LoaderCallbacks<Cursor> {
private static final String[] THREADED_PROJECTION = {
MessageColumns.ID,
MessageColumns.UID,
MessageColumns.INTERNAL_DATE,
MessageColumns.SUBJECT,
MessageColumns.DATE,
MessageColumns.SENDER_LIST,
MessageColumns.TO_LIST,
MessageColumns.CC_LIST,
MessageColumns.READ,
MessageColumns.FLAGGED,
MessageColumns.ANSWERED,
MessageColumns.FORWARDED,
MessageColumns.ATTACHMENT_COUNT,
MessageColumns.FOLDER_ID,
MessageColumns.PREVIEW,
ThreadColumns.ROOT,
SpecialColumns.ACCOUNT_UUID,
SpecialColumns.FOLDER_NAME,
SpecialColumns.THREAD_COUNT,
};
private static final int ID_COLUMN = 0;
private static final int UID_COLUMN = 1;
private static final int INTERNAL_DATE_COLUMN = 2;
private static final int SUBJECT_COLUMN = 3;
private static final int DATE_COLUMN = 4;
private static final int SENDER_LIST_COLUMN = 5;
private static final int TO_LIST_COLUMN = 6;
private static final int CC_LIST_COLUMN = 7;
private static final int READ_COLUMN = 8;
private static final int FLAGGED_COLUMN = 9;
private static final int ANSWERED_COLUMN = 10;
private static final int FORWARDED_COLUMN = 11;
private static final int ATTACHMENT_COUNT_COLUMN = 12;
private static final int FOLDER_ID_COLUMN = 13;
private static final int PREVIEW_COLUMN = 14;
private static final int THREAD_ROOT_COLUMN = 15;
private static final int ACCOUNT_UUID_COLUMN = 16;
private static final int FOLDER_NAME_COLUMN = 17;
private static final int THREAD_COUNT_COLUMN = 18;
private static final String[] PROJECTION = Arrays.copyOf(THREADED_PROJECTION,
THREAD_COUNT_COLUMN);
public static MessageListFragment newInstance(LocalSearch search, boolean isThreadDisplay, boolean threadedList) {
MessageListFragment fragment = new MessageListFragment();
Bundle args = new Bundle();
args.putParcelable(ARG_SEARCH, search);
args.putBoolean(ARG_IS_THREAD_DISPLAY, isThreadDisplay);
args.putBoolean(ARG_THREADED_LIST, threadedList);
fragment.setArguments(args);
return fragment;
}
/**
* Reverses the result of a {@link Comparator}.
*
* @param <T>
*/
public static class ReverseComparator<T> implements Comparator<T> {
private Comparator<T> mDelegate;
/**
* @param delegate
* Never {@code null}.
*/
public ReverseComparator(final Comparator<T> delegate) {
mDelegate = delegate;
}
@Override
public int compare(final T object1, final T object2) {
// arg1 & 2 are mixed up, this is done on purpose
return mDelegate.compare(object2, object1);
}
}
/**
* Chains comparator to find a non-0 result.
*
* @param <T>
*/
public static class ComparatorChain<T> implements Comparator<T> {
private List<Comparator<T>> mChain;
/**
* @param chain
* Comparator chain. Never {@code null}.
*/
public ComparatorChain(final List<Comparator<T>> chain) {
mChain = chain;
}
@Override
public int compare(T object1, T object2) {
int result = 0;
for (final Comparator<T> comparator : mChain) {
result = comparator.compare(object1, object2);
if (result != 0) {
break;
}
}
return result;
}
}
public static class ReverseIdComparator implements Comparator<Cursor> {
private int mIdColumn = -1;
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
if (mIdColumn == -1) {
mIdColumn = cursor1.getColumnIndex("_id");
}
long o1Id = cursor1.getLong(mIdColumn);
long o2Id = cursor2.getLong(mIdColumn);
return (o1Id > o2Id) ? -1 : 1;
}
}
public static class AttachmentComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
int o1HasAttachment = (cursor1.getInt(ATTACHMENT_COUNT_COLUMN) > 0) ? 0 : 1;
int o2HasAttachment = (cursor2.getInt(ATTACHMENT_COUNT_COLUMN) > 0) ? 0 : 1;
return o1HasAttachment - o2HasAttachment;
}
}
public static class FlaggedComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
int o1IsFlagged = (cursor1.getInt(FLAGGED_COLUMN) == 1) ? 0 : 1;
int o2IsFlagged = (cursor2.getInt(FLAGGED_COLUMN) == 1) ? 0 : 1;
return o1IsFlagged - o2IsFlagged;
}
}
public static class UnreadComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
int o1IsUnread = cursor1.getInt(READ_COLUMN);
int o2IsUnread = cursor2.getInt(READ_COLUMN);
return o1IsUnread - o2IsUnread;
}
}
public static class DateComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
long o1Date = cursor1.getLong(DATE_COLUMN);
long o2Date = cursor2.getLong(DATE_COLUMN);
if (o1Date < o2Date) {
return -1;
} else if (o1Date == o2Date) {
return 0;
} else {
return 1;
}
}
}
public static class ArrivalComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
long o1Date = cursor1.getLong(INTERNAL_DATE_COLUMN);
long o2Date = cursor2.getLong(INTERNAL_DATE_COLUMN);
if (o1Date == o2Date) {
return 0;
} else if (o1Date < o2Date) {
return -1;
} else {
return 1;
}
}
}
public static class SubjectComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
String subject1 = cursor1.getString(SUBJECT_COLUMN);
String subject2 = cursor2.getString(SUBJECT_COLUMN);
if (subject1 == null) {
return (subject2 == null) ? 0 : -1;
} else if (subject2 == null) {
return 1;
}
return subject1.compareToIgnoreCase(subject2);
}
}
public static class SenderComparator implements Comparator<Cursor> {
@Override
public int compare(Cursor cursor1, Cursor cursor2) {
String sender1 = getSenderAddressFromCursor(cursor1);
String sender2 = getSenderAddressFromCursor(cursor2);
if (sender1 == null && sender2 == null) {
return 0;
} else if (sender1 == null) {
return 1;
} else if (sender2 == null) {
return -1;
} else {
return sender1.compareToIgnoreCase(sender2);
}
}
}
private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
private static final String ARG_SEARCH = "searchObject";
private static final String ARG_THREADED_LIST = "threadedList";
private static final String ARG_IS_THREAD_DISPLAY = "isThreadedDisplay";
private static final String STATE_SELECTED_MESSAGES = "selectedMessages";
private static final String STATE_ACTIVE_MESSAGE = "activeMessage";
private static final String STATE_REMOTE_SEARCH_PERFORMED = "remoteSearchPerformed";
private static final String STATE_MESSAGE_LIST = "listState";
/**
* Maps a {@link SortType} to a {@link Comparator} implementation.
*/
private static final Map<SortType, Comparator<Cursor>> SORT_COMPARATORS;
static {
// fill the mapping at class time loading
final Map<SortType, Comparator<Cursor>> map =
new EnumMap<SortType, Comparator<Cursor>>(SortType.class);
map.put(SortType.SORT_ATTACHMENT, new AttachmentComparator());
map.put(SortType.SORT_DATE, new DateComparator());
map.put(SortType.SORT_ARRIVAL, new ArrivalComparator());
map.put(SortType.SORT_FLAGGED, new FlaggedComparator());
map.put(SortType.SORT_SUBJECT, new SubjectComparator());
map.put(SortType.SORT_SENDER, new SenderComparator());
map.put(SortType.SORT_UNREAD, new UnreadComparator());
// make it immutable to prevent accidental alteration (content is immutable already)
SORT_COMPARATORS = Collections.unmodifiableMap(map);
}
private ListView mListView;
private PullToRefreshListView mPullToRefreshView;
private Parcelable mSavedListState;
private int mPreviewLines = 0;
private MessageListAdapter mAdapter;
private View mFooterView;
private FolderInfoHolder mCurrentFolder;
private LayoutInflater mInflater;
private MessagingController mController;
private Account mAccount;
private String[] mAccountUuids;
private int mUnreadMessageCount = 0;
private Cursor[] mCursors;
private boolean[] mCursorValid;
private int mUniqueIdColumn;
/**
* Stores the name of the folder that we want to open as soon as possible after load.
*/
private String mFolderName;
private boolean mRemoteSearchPerformed = false;
private Future<?> mRemoteSearchFuture = null;
public List<Message> mExtraSearchResults;
private String mTitle;
private LocalSearch mSearch = null;
private boolean mSingleAccountMode;
private boolean mSingleFolderMode;
private boolean mAllAccounts;
private MessageListHandler mHandler = new MessageListHandler(this);
private SortType mSortType = SortType.SORT_DATE;
private boolean mSortAscending = true;
private boolean mSortDateAscending = false;
private boolean mSenderAboveSubject = false;
private boolean mCheckboxes = true;
private boolean mStars = true;
private int mSelectedCount = 0;
private Set<Long> mSelected = new HashSet<Long>();
private FontSizes mFontSizes = K9.getFontSizes();
private ActionMode mActionMode;
private Boolean mHasConnectivity;
/**
* Relevant messages for the current context when we have to remember the chosen messages
* between user interactions (e.g. selecting a folder for move operation).
*/
private List<LocalMessage> mActiveMessages;
/* package visibility for faster inner class access */
MessageHelper mMessageHelper;
private ActionModeCallback mActionModeCallback = new ActionModeCallback();
private MessageListFragmentListener mFragmentListener;
private boolean mThreadedList;
private boolean mIsThreadDisplay;
private Context mContext;
private final ActivityListener mListener = new MessageListActivityListener();
private Preferences mPreferences;
private boolean mLoaderJustInitialized;
private MessageReference mActiveMessage;
/**
* {@code true} after {@link #onCreate(Bundle)} was executed. Used in {@link #updateTitle()} to
* make sure we don't access member variables before initialization is complete.
*/
private boolean mInitialized = false;
private ContactPictureLoader mContactsPictureLoader;
private LocalBroadcastManager mLocalBroadcastManager;
private BroadcastReceiver mCacheBroadcastReceiver;
private IntentFilter mCacheIntentFilter;
/**
* Stores the unique ID of the message the context menu was opened for.
*
* We have to save this because the message list might change between the time the menu was
* opened and when the user clicks on a menu item. When this happens the 'adapter position' that
* is accessible via the {@code ContextMenu} object might correspond to another list item and we
* would end up using/modifying the wrong message.
*
* The value of this field is {@code 0} when no context menu is currently open.
*/
private long mContextMenuUniqueId = 0;
/**
* This class is used to run operations that modify UI elements in the UI thread.
*
* <p>We are using convenience methods that add a {@link android.os.Message} instance or a
* {@link Runnable} to the message queue.</p>
*
* <p><strong>Note:</strong> If you add a method to this class make sure you don't accidentally
* perform the operation in the calling thread.</p>
*/
static class MessageListHandler extends Handler {
private static final int ACTION_FOLDER_LOADING = 1;
private static final int ACTION_REFRESH_TITLE = 2;
private static final int ACTION_PROGRESS = 3;
private static final int ACTION_REMOTE_SEARCH_FINISHED = 4;
private static final int ACTION_GO_BACK = 5;
private static final int ACTION_RESTORE_LIST_POSITION = 6;
private static final int ACTION_OPEN_MESSAGE = 7;
private WeakReference<MessageListFragment> mFragment;
public MessageListHandler(MessageListFragment fragment) {
mFragment = new WeakReference<MessageListFragment>(fragment);
}
public void folderLoading(String folder, boolean loading) {
android.os.Message msg = android.os.Message.obtain(this, ACTION_FOLDER_LOADING,
(loading) ? 1 : 0, 0, folder);
sendMessage(msg);
}
public void refreshTitle() {
android.os.Message msg = android.os.Message.obtain(this, ACTION_REFRESH_TITLE);
sendMessage(msg);
}
public void progress(final boolean progress) {
android.os.Message msg = android.os.Message.obtain(this, ACTION_PROGRESS,
(progress) ? 1 : 0, 0);
sendMessage(msg);
}
public void remoteSearchFinished() {
android.os.Message msg = android.os.Message.obtain(this, ACTION_REMOTE_SEARCH_FINISHED);
sendMessage(msg);
}
public void updateFooter(final String message) {
post(new Runnable() {
@Override
public void run() {
MessageListFragment fragment = mFragment.get();
if (fragment != null) {
fragment.updateFooter(message);
}
}
});
}
public void goBack() {
android.os.Message msg = android.os.Message.obtain(this, ACTION_GO_BACK);
sendMessage(msg);
}
public void restoreListPosition() {
MessageListFragment fragment = mFragment.get();
if (fragment != null) {
android.os.Message msg = android.os.Message.obtain(this, ACTION_RESTORE_LIST_POSITION,
fragment.mSavedListState);
fragment.mSavedListState = null;
sendMessage(msg);
}
}
public void openMessage(MessageReference messageReference) {
android.os.Message msg = android.os.Message.obtain(this, ACTION_OPEN_MESSAGE,
messageReference);
sendMessage(msg);
}
@Override
public void handleMessage(android.os.Message msg) {
MessageListFragment fragment = mFragment.get();
if (fragment == null) {
return;
}
// The following messages don't need an attached activity.
switch (msg.what) {
case ACTION_REMOTE_SEARCH_FINISHED: {
fragment.remoteSearchFinished();
return;
}
}
// Discard messages if the fragment isn't attached to an activity anymore.
Activity activity = fragment.getActivity();
if (activity == null) {
return;
}
switch (msg.what) {
case ACTION_FOLDER_LOADING: {
String folder = (String) msg.obj;
boolean loading = (msg.arg1 == 1);
fragment.folderLoading(folder, loading);
break;
}
case ACTION_REFRESH_TITLE: {
fragment.updateTitle();
break;
}
case ACTION_PROGRESS: {
boolean progress = (msg.arg1 == 1);
fragment.progress(progress);
break;
}
case ACTION_GO_BACK: {
fragment.mFragmentListener.goBack();
break;
}
case ACTION_RESTORE_LIST_POSITION: {
fragment.mListView.onRestoreInstanceState((Parcelable) msg.obj);
break;
}
case ACTION_OPEN_MESSAGE: {
MessageReference messageReference = (MessageReference) msg.obj;
fragment.mFragmentListener.openMessage(messageReference);
break;
}
}
}
}
/**
* @return The comparator to use to display messages in an ordered
* fashion. Never {@code null}.
*/
protected Comparator<Cursor> getComparator() {
final List<Comparator<Cursor>> chain =
new ArrayList<Comparator<Cursor>>(3 /* we add 3 comparators at most */);
// Add the specified comparator
final Comparator<Cursor> comparator = SORT_COMPARATORS.get(mSortType);
if (mSortAscending) {
chain.add(comparator);
} else {
chain.add(new ReverseComparator<Cursor>(comparator));
}
// Add the date comparator if not already specified
if (mSortType != SortType.SORT_DATE && mSortType != SortType.SORT_ARRIVAL) {
final Comparator<Cursor> dateComparator = SORT_COMPARATORS.get(SortType.SORT_DATE);
if (mSortDateAscending) {
chain.add(dateComparator);
} else {
chain.add(new ReverseComparator<Cursor>(dateComparator));
}
}
// Add the id comparator
chain.add(new ReverseIdComparator());
// Build the comparator chain
return new ComparatorChain<Cursor>(chain);
}
private void folderLoading(String folder, boolean loading) {
if (mCurrentFolder != null && mCurrentFolder.name.equals(folder)) {
mCurrentFolder.loading = loading;
}
updateFooterView();
}
public void updateTitle() {
if (!mInitialized) {
return;
}
setWindowTitle();
if (!mSearch.isManualSearch()) {
setWindowProgress();
}
}
private void setWindowProgress() {
int level = Window.PROGRESS_END;
if (mCurrentFolder != null && mCurrentFolder.loading && mListener.getFolderTotal() > 0) {
int divisor = mListener.getFolderTotal();
if (divisor != 0) {
level = (Window.PROGRESS_END / divisor) * (mListener.getFolderCompleted()) ;
if (level > Window.PROGRESS_END) {
level = Window.PROGRESS_END;
}
}
}
mFragmentListener.setMessageListProgress(level);
}
private void setWindowTitle() {
// regular folder content display
if (!isManualSearch() && mSingleFolderMode) {
Activity activity = getActivity();
String displayName = FolderInfoHolder.getDisplayName(activity, mAccount,
mFolderName);
mFragmentListener.setMessageListTitle(displayName);
String operation = mListener.getOperation(activity);
if (operation.length() < 1) {
mFragmentListener.setMessageListSubTitle(mAccount.getEmail());
} else {
mFragmentListener.setMessageListSubTitle(operation);
}
} else {
// query result display. This may be for a search folder as opposed to a user-initiated search.
if (mTitle != null) {
// This was a search folder; the search folder has overridden our title.
mFragmentListener.setMessageListTitle(mTitle);
} else {
// This is a search result; set it to the default search result line.
mFragmentListener.setMessageListTitle(getString(R.string.search_results));
}
mFragmentListener.setMessageListSubTitle(null);
}
// set unread count
if (mUnreadMessageCount <= 0) {
mFragmentListener.setUnreadCount(0);
} else {
if (!mSingleFolderMode && mTitle == null) {
// The unread message count is easily confused
// with total number of messages in the search result, so let's hide it.
mFragmentListener.setUnreadCount(0);
} else {
mFragmentListener.setUnreadCount(mUnreadMessageCount);
}
}
}
private void progress(final boolean progress) {
mFragmentListener.enableActionBarProgress(progress);
if (mPullToRefreshView != null && !progress) {
mPullToRefreshView.onRefreshComplete();
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view == mFooterView) {
if (mCurrentFolder != null && !mSearch.isManualSearch()) {
mController.loadMoreMessages(mAccount, mFolderName, null);
} else if (mCurrentFolder != null && isRemoteSearch() &&
mExtraSearchResults != null && mExtraSearchResults.size() > 0) {
int numResults = mExtraSearchResults.size();
int limit = mAccount.getRemoteSearchNumResults();
List<Message> toProcess = mExtraSearchResults;
if (limit > 0 && numResults > limit) {
toProcess = toProcess.subList(0, limit);
mExtraSearchResults = mExtraSearchResults.subList(limit,
mExtraSearchResults.size());
} else {
mExtraSearchResults = null;
updateFooter("");
}
mController.loadSearchResults(mAccount, mCurrentFolder.name, toProcess, mListener);
}
return;
}
Cursor cursor = (Cursor) parent.getItemAtPosition(position);
if (cursor == null) {
return;
}
if (mSelectedCount > 0) {
toggleMessageSelect(position);
} else {
if (mThreadedList && cursor.getInt(THREAD_COUNT_COLUMN) > 1) {
Account account = getAccountFromCursor(cursor);
long folderId = cursor.getLong(FOLDER_ID_COLUMN);
String folderName = getFolderNameById(account, folderId);
// If threading is enabled and this item represents a thread, display the thread contents.
long rootId = cursor.getLong(THREAD_ROOT_COLUMN);
mFragmentListener.showThread(account, folderName, rootId);
} else {
// This item represents a message; just display the message.
openMessageAtPosition(listViewToAdapterPosition(position));
}
}
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
mContext = activity.getApplicationContext();
try {
mFragmentListener = (MessageListFragmentListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.getClass() +
" must implement MessageListFragmentListener");
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Context appContext = getActivity().getApplicationContext();
mPreferences = Preferences.getPreferences(appContext);
mController = MessagingController.getInstance(getActivity().getApplication());
mPreviewLines = K9.messageListPreviewLines();
mCheckboxes = K9.messageListCheckboxes();
mStars = K9.messageListStars();
if (K9.showContactPicture()) {
mContactsPictureLoader = ContactPicture.getContactPictureLoader(getActivity());
}
restoreInstanceState(savedInstanceState);
decodeArguments();
createCacheBroadcastReceiver(appContext);
mInitialized = true;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mInflater = inflater;
View view = inflater.inflate(R.layout.message_list_fragment, container, false);
initializePullToRefresh(inflater, view);
initializeLayout();
mListView.setVerticalFadingEdgeEnabled(false);
return view;
}
@Override
public void onDestroyView() {
mSavedListState = mListView.onSaveInstanceState();
super.onDestroyView();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mMessageHelper = MessageHelper.getInstance(getActivity());
initializeMessageList();
// This needs to be done before initializing the cursor loader below
initializeSortSettings();
mLoaderJustInitialized = true;
LoaderManager loaderManager = getLoaderManager();
int len = mAccountUuids.length;
mCursors = new Cursor[len];
mCursorValid = new boolean[len];
for (int i = 0; i < len; i++) {
loaderManager.initLoader(i, null, this);
mCursorValid[i] = false;
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
saveSelectedMessages(outState);
saveListState(outState);
outState.putBoolean(STATE_REMOTE_SEARCH_PERFORMED, mRemoteSearchPerformed);
outState.putParcelable(STATE_ACTIVE_MESSAGE, mActiveMessage);
}
/**
* Restore the state of a previous {@link MessageListFragment} instance.
*
* @see #onSaveInstanceState(Bundle)
*/
private void restoreInstanceState(Bundle savedInstanceState) {
if (savedInstanceState == null) {
return;
}
restoreSelectedMessages(savedInstanceState);
mRemoteSearchPerformed = savedInstanceState.getBoolean(STATE_REMOTE_SEARCH_PERFORMED);
mSavedListState = savedInstanceState.getParcelable(STATE_MESSAGE_LIST);
mActiveMessage = savedInstanceState.getParcelable(STATE_ACTIVE_MESSAGE);
}
/**
* Write the unique IDs of selected messages to a {@link Bundle}.
*/
private void saveSelectedMessages(Bundle outState) {
long[] selected = new long[mSelected.size()];
int i = 0;
for (Long id : mSelected) {
selected[i++] = id;
}
outState.putLongArray(STATE_SELECTED_MESSAGES, selected);
}
/**
* Restore selected messages from a {@link Bundle}.
*/
private void restoreSelectedMessages(Bundle savedInstanceState) {
long[] selected = savedInstanceState.getLongArray(STATE_SELECTED_MESSAGES);
for (long id : selected) {
mSelected.add(Long.valueOf(id));
}
}
private void saveListState(Bundle outState) {
if (mSavedListState != null) {
// The previously saved state was never restored, so just use that.
outState.putParcelable(STATE_MESSAGE_LIST, mSavedListState);
} else if (mListView != null) {
outState.putParcelable(STATE_MESSAGE_LIST, mListView.onSaveInstanceState());
}
}
private void initializeSortSettings() {
if (mSingleAccountMode) {
mSortType = mAccount.getSortType();
mSortAscending = mAccount.isSortAscending(mSortType);
mSortDateAscending = mAccount.isSortAscending(SortType.SORT_DATE);
} else {
mSortType = K9.getSortType();
mSortAscending = K9.isSortAscending(mSortType);
mSortDateAscending = K9.isSortAscending(SortType.SORT_DATE);
}
}
private void decodeArguments() {
Bundle args = getArguments();
mThreadedList = args.getBoolean(ARG_THREADED_LIST, false);
mIsThreadDisplay = args.getBoolean(ARG_IS_THREAD_DISPLAY, false);
mSearch = args.getParcelable(ARG_SEARCH);
mTitle = mSearch.getName();
String[] accountUuids = mSearch.getAccountUuids();
mSingleAccountMode = false;
if (accountUuids.length == 1 && !mSearch.searchAllAccounts()) {
mSingleAccountMode = true;
mAccount = mPreferences.getAccount(accountUuids[0]);
}
mSingleFolderMode = false;
if (mSingleAccountMode && (mSearch.getFolderNames().size() == 1)) {
mSingleFolderMode = true;
mFolderName = mSearch.getFolderNames().get(0);
mCurrentFolder = getFolder(mFolderName, mAccount);
}
mAllAccounts = false;
if (mSingleAccountMode) {
mAccountUuids = new String[] { mAccount.getUuid() };
} else {
if (accountUuids.length == 1 &&
accountUuids[0].equals(SearchSpecification.ALL_ACCOUNTS)) {
mAllAccounts = true;
List<Account> accounts = mPreferences.getAccounts();
mAccountUuids = new String[accounts.size()];
for (int i = 0, len = accounts.size(); i < len; i++) {
mAccountUuids[i] = accounts.get(i).getUuid();
}
if (mAccountUuids.length == 1) {
mSingleAccountMode = true;
mAccount = accounts.get(0);
}
} else {
mAccountUuids = accountUuids;
}
}
}
private void initializeMessageList() {
mAdapter = new MessageListAdapter();
if (mFolderName != null) {
mCurrentFolder = getFolder(mFolderName, mAccount);
}
if (mSingleFolderMode) {
mListView.addFooterView(getFooterView(mListView));
updateFooterView();
}
mListView.setAdapter(mAdapter);
}
private void createCacheBroadcastReceiver(Context appContext) {
mLocalBroadcastManager = LocalBroadcastManager.getInstance(appContext);
mCacheBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mAdapter.notifyDataSetChanged();
}
};
mCacheIntentFilter = new IntentFilter(EmailProviderCache.ACTION_CACHE_UPDATED);
}
private FolderInfoHolder getFolder(String folder, Account account) {
LocalFolder localFolder = null;
try {
LocalStore localStore = account.getLocalStore();
localFolder = localStore.getFolder(folder);
return new FolderInfoHolder(mContext, localFolder, account);
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getFolder(" + folder + ") goes boom: ", e);
return null;
} finally {
if (localFolder != null) {
localFolder.close();
}
}
}
private String getFolderNameById(Account account, long folderId) {
try {
Folder folder = getFolderById(account, folderId);
if (folder != null) {
return folder.getName();
}
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getFolderNameById() failed.", e);
}
return null;
}
private LocalFolder getFolderById(Account account, long folderId) {
try {
LocalStore localStore = account.getLocalStore();
LocalFolder localFolder = localStore.getFolderById(folderId);
localFolder.open(Folder.OPEN_MODE_RO);
return localFolder;
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getFolderNameById() failed.", e);
return null;
}
}
@Override
public void onPause() {
super.onPause();
mLocalBroadcastManager.unregisterReceiver(mCacheBroadcastReceiver);
mListener.onPause(getActivity());
mController.removeListener(mListener);
}
/**
* On resume we refresh messages for the folder that is currently open.
* This guarantees that things like unread message count and read status
* are updated.
*/
@Override
public void onResume() {
super.onResume();
Context appContext = getActivity().getApplicationContext();
mSenderAboveSubject = K9.messageListSenderAboveSubject();
if (!mLoaderJustInitialized) {
restartLoader();
} else {
mLoaderJustInitialized = false;
}
// Check if we have connectivity. Cache the value.
if (mHasConnectivity == null) {
mHasConnectivity = Utility.hasConnectivity(getActivity().getApplication());
}
mLocalBroadcastManager.registerReceiver(mCacheBroadcastReceiver, mCacheIntentFilter);
mListener.onResume(getActivity());
mController.addListener(mListener);
//Cancel pending new mail notifications when we open an account
List<Account> accountsWithNotification;
Account account = mAccount;
if (account != null) {
accountsWithNotification = Collections.singletonList(account);
} else {
accountsWithNotification = mPreferences.getAccounts();
}
for (Account accountWithNotification : accountsWithNotification) {
mController.notifyAccountCancel(appContext, accountWithNotification);
}
if (mAccount != null && mFolderName != null && !mSearch.isManualSearch()) {
mController.getFolderUnreadMessageCount(mAccount, mFolderName, mListener);
}
updateTitle();
}
private void restartLoader() {
if (mCursorValid == null) {
return;
}
// Refresh the message list
LoaderManager loaderManager = getLoaderManager();
for (int i = 0; i < mAccountUuids.length; i++) {
loaderManager.restartLoader(i, null, this);
mCursorValid[i] = false;
}
}
private void initializePullToRefresh(LayoutInflater inflater, View layout) {
mPullToRefreshView = (PullToRefreshListView) layout.findViewById(R.id.message_list);
// Set empty view
View loadingView = inflater.inflate(R.layout.message_list_loading, null);
mPullToRefreshView.setEmptyView(loadingView);
if (isRemoteSearchAllowed()) {
// "Pull to search server"
mPullToRefreshView.setOnRefreshListener(
new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
mPullToRefreshView.onRefreshComplete();
onRemoteSearchRequested();
}
});
ILoadingLayout proxy = mPullToRefreshView.getLoadingLayoutProxy();
proxy.setPullLabel(getString(
R.string.pull_to_refresh_remote_search_from_local_search_pull));
proxy.setReleaseLabel(getString(
R.string.pull_to_refresh_remote_search_from_local_search_release));
} else if (isCheckMailSupported()) {
// "Pull to refresh"
mPullToRefreshView.setOnRefreshListener(
new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
checkMail();
}
});
}
// Disable pull-to-refresh until the message list has been loaded
setPullToRefreshEnabled(false);
}
/**
* Enable or disable pull-to-refresh.
*
* @param enable
* {@code true} to enable. {@code false} to disable.
*/
private void setPullToRefreshEnabled(boolean enable) {
mPullToRefreshView.setMode((enable) ?
PullToRefreshBase.Mode.PULL_FROM_START : PullToRefreshBase.Mode.DISABLED);
}
private void initializeLayout() {
mListView = mPullToRefreshView.getRefreshableView();
mListView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
mListView.setLongClickable(true);
mListView.setFastScrollEnabled(true);
mListView.setScrollingCacheEnabled(false);
mListView.setOnItemClickListener(this);
registerForContextMenu(mListView);
}
public void onCompose() {
if (!mSingleAccountMode) {
/*
* If we have a query string, we don't have an account to let
* compose start the default action.
*/
mFragmentListener.onCompose(null);
} else {
mFragmentListener.onCompose(mAccount);
}
}
public void onReply(LocalMessage message) {
mFragmentListener.onReply(message);
}
public void onReplyAll(LocalMessage message) {
mFragmentListener.onReplyAll(message);
}
public void onForward(LocalMessage message) {
mFragmentListener.onForward(message);
}
public void onResendMessage(LocalMessage message) {
mFragmentListener.onResendMessage(message);
}
public void changeSort(SortType sortType) {
Boolean sortAscending = (mSortType == sortType) ? !mSortAscending : null;
changeSort(sortType, sortAscending);
}
/**
* User has requested a remote search. Setup the bundle and start the intent.
*/
public void onRemoteSearchRequested() {
String searchAccount;
String searchFolder;
searchAccount = mAccount.getUuid();
searchFolder = mCurrentFolder.name;
String queryString = mSearch.getRemoteSearchArguments();
mRemoteSearchPerformed = true;
mRemoteSearchFuture = mController.searchRemoteMessages(searchAccount, searchFolder,
queryString, null, null, mListener);
setPullToRefreshEnabled(false);
mFragmentListener.remoteSearchStarted();
}
/**
* Change the sort type and sort order used for the message list.
*
* @param sortType
* Specifies which field to use for sorting the message list.
* @param sortAscending
* Specifies the sort order. If this argument is {@code null} the default search order
* for the sort type is used.
*/
// FIXME: Don't save the changes in the UI thread
private void changeSort(SortType sortType, Boolean sortAscending) {
mSortType = sortType;
Account account = mAccount;
if (account != null) {
account.setSortType(mSortType);
if (sortAscending == null) {
mSortAscending = account.isSortAscending(mSortType);
} else {
mSortAscending = sortAscending;
}
account.setSortAscending(mSortType, mSortAscending);
mSortDateAscending = account.isSortAscending(SortType.SORT_DATE);
account.save(mPreferences);
} else {
K9.setSortType(mSortType);
if (sortAscending == null) {
mSortAscending = K9.isSortAscending(mSortType);
} else {
mSortAscending = sortAscending;
}
K9.setSortAscending(mSortType, mSortAscending);
mSortDateAscending = K9.isSortAscending(SortType.SORT_DATE);
Editor editor = mPreferences.getPreferences().edit();
K9.save(editor);
editor.commit();
}
reSort();
}
private void reSort() {
int toastString = mSortType.getToast(mSortAscending);
Toast toast = Toast.makeText(getActivity(), toastString, Toast.LENGTH_SHORT);
toast.show();
LoaderManager loaderManager = getLoaderManager();
for (int i = 0, len = mAccountUuids.length; i < len; i++) {
loaderManager.restartLoader(i, null, this);
}
}
public void onCycleSort() {
SortType[] sorts = SortType.values();
int curIndex = 0;
for (int i = 0; i < sorts.length; i++) {
if (sorts[i] == mSortType) {
curIndex = i;
break;
}
}
curIndex++;
if (curIndex == sorts.length) {
curIndex = 0;
}
changeSort(sorts[curIndex]);
}
private void onDelete(LocalMessage message) {
onDelete(Collections.singletonList(message));
}
private void onDelete(List<LocalMessage> messages) {
if (K9.confirmDelete()) {
// remember the message selection for #onCreateDialog(int)
mActiveMessages = messages;
showDialog(R.id.dialog_confirm_delete);
} else {
onDeleteConfirmed(messages);
}
}
private void onDeleteConfirmed(List<LocalMessage> messages) {
if (mThreadedList) {
mController.deleteThreads(messages);
} else {
mController.deleteMessages(messages, null);
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != Activity.RESULT_OK) {
return;
}
switch (requestCode) {
case ACTIVITY_CHOOSE_FOLDER_MOVE:
case ACTIVITY_CHOOSE_FOLDER_COPY: {
if (data == null) {
return;
}
final String destFolderName = data.getStringExtra(ChooseFolder.EXTRA_NEW_FOLDER);
final List<LocalMessage> messages = mActiveMessages;
if (destFolderName != null) {
mActiveMessages = null; // don't need it any more
if (messages.size() > 0) {
messages.get(0).getFolder().setLastSelectedFolderName(destFolderName);
}
switch (requestCode) {
case ACTIVITY_CHOOSE_FOLDER_MOVE:
move(messages, destFolderName);
break;
case ACTIVITY_CHOOSE_FOLDER_COPY:
copy(messages, destFolderName);
break;
}
}
break;
}
}
}
public void onExpunge() {
if (mCurrentFolder != null) {
onExpunge(mAccount, mCurrentFolder.name);
}
}
private void onExpunge(final Account account, String folderName) {
mController.expunge(account, folderName, null);
}
private void showDialog(int dialogId) {
DialogFragment fragment;
switch (dialogId) {
case R.id.dialog_confirm_spam: {
String title = getString(R.string.dialog_confirm_spam_title);
int selectionSize = mActiveMessages.size();
String message = getResources().getQuantityString(
R.plurals.dialog_confirm_spam_message, selectionSize,
Integer.valueOf(selectionSize));
String confirmText = getString(R.string.dialog_confirm_spam_confirm_button);
String cancelText = getString(R.string.dialog_confirm_spam_cancel_button);
fragment = ConfirmationDialogFragment.newInstance(dialogId, title, message,
confirmText, cancelText);
break;
}
case R.id.dialog_confirm_delete: {
String title = getString(R.string.dialog_confirm_delete_title);
int selectionSize = mActiveMessages.size();
String message = getResources().getQuantityString(
R.plurals.dialog_confirm_delete_messages, selectionSize,
Integer.valueOf(selectionSize));
String confirmText = getString(R.string.dialog_confirm_delete_confirm_button);
String cancelText = getString(R.string.dialog_confirm_delete_cancel_button);
fragment = ConfirmationDialogFragment.newInstance(dialogId, title, message,
confirmText, cancelText);
break;
}
default: {
throw new RuntimeException("Called showDialog(int) with unknown dialog id.");
}
}
fragment.setTargetFragment(this, dialogId);
fragment.show(getFragmentManager(), getDialogTag(dialogId));
}
private String getDialogTag(int dialogId) {
return "dialog-" + dialogId;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
switch (itemId) {
case R.id.set_sort_date: {
changeSort(SortType.SORT_DATE);
return true;
}
case R.id.set_sort_arrival: {
changeSort(SortType.SORT_ARRIVAL);
return true;
}
case R.id.set_sort_subject: {
changeSort(SortType.SORT_SUBJECT);
return true;
}
case R.id.set_sort_sender: {
changeSort(SortType.SORT_SENDER);
return true;
}
case R.id.set_sort_flag: {
changeSort(SortType.SORT_FLAGGED);
return true;
}
case R.id.set_sort_unread: {
changeSort(SortType.SORT_UNREAD);
return true;
}
case R.id.set_sort_attach: {
changeSort(SortType.SORT_ATTACHMENT);
return true;
}
case R.id.select_all: {
selectAll();
return true;
}
}
if (!mSingleAccountMode) {
// None of the options after this point are "safe" for search results
//TODO: This is not true for "unread" and "starred" searches in regular folders
return false;
}
switch (itemId) {
case R.id.send_messages: {
onSendPendingMessages();
return true;
}
case R.id.expunge: {
if (mCurrentFolder != null) {
onExpunge(mAccount, mCurrentFolder.name);
}
return true;
}
default: {
return super.onOptionsItemSelected(item);
}
}
}
public void onSendPendingMessages() {
mController.sendPendingMessages(mAccount, null);
}
@Override
public boolean onContextItemSelected(android.view.MenuItem item) {
if (mContextMenuUniqueId == 0) {
return false;
}
int adapterPosition = getPositionForUniqueId(mContextMenuUniqueId);
if (adapterPosition == AdapterView.INVALID_POSITION) {
return false;
}
switch (item.getItemId()) {
case R.id.deselect:
case R.id.select: {
toggleMessageSelectWithAdapterPosition(adapterPosition);
break;
}
case R.id.reply: {
onReply(getMessageAtPosition(adapterPosition));
break;
}
case R.id.reply_all: {
onReplyAll(getMessageAtPosition(adapterPosition));
break;
}
case R.id.forward: {
onForward(getMessageAtPosition(adapterPosition));
break;
}
case R.id.send_again: {
onResendMessage(getMessageAtPosition(adapterPosition));
mSelectedCount = 0;
break;
}
case R.id.same_sender: {
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
String senderAddress = getSenderAddressFromCursor(cursor);
if (senderAddress != null) {
mFragmentListener.showMoreFromSameSender(senderAddress);
}
break;
}
case R.id.delete: {
LocalMessage message = getMessageAtPosition(adapterPosition);
onDelete(message);
break;
}
case R.id.mark_as_read: {
setFlag(adapterPosition, Flag.SEEN, true);
break;
}
case R.id.mark_as_unread: {
setFlag(adapterPosition, Flag.SEEN, false);
break;
}
case R.id.flag: {
setFlag(adapterPosition, Flag.FLAGGED, true);
break;
}
case R.id.unflag: {
setFlag(adapterPosition, Flag.FLAGGED, false);
break;
}
// only if the account supports this
case R.id.archive: {
onArchive(getMessageAtPosition(adapterPosition));
break;
}
case R.id.spam: {
onSpam(getMessageAtPosition(adapterPosition));
break;
}
case R.id.move: {
onMove(getMessageAtPosition(adapterPosition));
break;
}
case R.id.copy: {
onCopy(getMessageAtPosition(adapterPosition));
break;
}
}
mContextMenuUniqueId = 0;
return true;
}
private static String getSenderAddressFromCursor(Cursor cursor) {
String fromList = cursor.getString(SENDER_LIST_COLUMN);
Address[] fromAddrs = Address.unpack(fromList);
return (fromAddrs.length > 0) ? fromAddrs[0].getAddress() : null;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
Cursor cursor = (Cursor) mListView.getItemAtPosition(info.position);
if (cursor == null) {
return;
}
getActivity().getMenuInflater().inflate(R.menu.message_list_item_context, menu);
mContextMenuUniqueId = cursor.getLong(mUniqueIdColumn);
Account account = getAccountFromCursor(cursor);
String subject = cursor.getString(SUBJECT_COLUMN);
boolean read = (cursor.getInt(READ_COLUMN) == 1);
boolean flagged = (cursor.getInt(FLAGGED_COLUMN) == 1);
menu.setHeaderTitle(subject);
if( mSelected.contains(mContextMenuUniqueId)) {
menu.findItem(R.id.select).setVisible(false);
} else {
menu.findItem(R.id.deselect).setVisible(false);
}
if (read) {
menu.findItem(R.id.mark_as_read).setVisible(false);
} else {
menu.findItem(R.id.mark_as_unread).setVisible(false);
}
if (flagged) {
menu.findItem(R.id.flag).setVisible(false);
} else {
menu.findItem(R.id.unflag).setVisible(false);
}
if (!mController.isCopyCapable(account)) {
menu.findItem(R.id.copy).setVisible(false);
}
if (!mController.isMoveCapable(account)) {
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
}
if (!account.hasArchiveFolder()) {
menu.findItem(R.id.archive).setVisible(false);
}
if (!account.hasSpamFolder()) {
menu.findItem(R.id.spam).setVisible(false);
}
}
public void onSwipeRightToLeft(final MotionEvent e1, final MotionEvent e2) {
// Handle right-to-left as an un-select
handleSwipe(e1, false);
}
public void onSwipeLeftToRight(final MotionEvent e1, final MotionEvent e2) {
// Handle left-to-right as a select.
handleSwipe(e1, true);
}
/**
* Handle a select or unselect swipe event.
*
* @param downMotion
* Event that started the swipe
* @param selected
* {@code true} if this was an attempt to select (i.e. left to right).
*/
private void handleSwipe(final MotionEvent downMotion, final boolean selected) {
int x = (int) downMotion.getRawX();
int y = (int) downMotion.getRawY();
Rect headerRect = new Rect();
mListView.getGlobalVisibleRect(headerRect);
// Only handle swipes in the visible area of the message list
if (headerRect.contains(x, y)) {
int[] listPosition = new int[2];
mListView.getLocationOnScreen(listPosition);
int listX = x - listPosition[0];
int listY = y - listPosition[1];
int listViewPosition = mListView.pointToPosition(listX, listY);
toggleMessageSelect(listViewPosition);
}
}
private int listViewToAdapterPosition(int position) {
if (position > 0 && position <= mAdapter.getCount()) {
return position - 1;
}
return AdapterView.INVALID_POSITION;
}
private int adapterToListViewPosition(int position) {
if (position >= 0 && position < mAdapter.getCount()) {
return position + 1;
}
return AdapterView.INVALID_POSITION;
}
class MessageListActivityListener extends ActivityListener {
@Override
public void remoteSearchFailed(String folder, final String err) {
mHandler.post(new Runnable() {
@Override
public void run() {
Activity activity = getActivity();
if (activity != null) {
Toast.makeText(activity, R.string.remote_search_error,
Toast.LENGTH_LONG).show();
}
}
});
}
@Override
public void remoteSearchStarted(String folder) {
mHandler.progress(true);
mHandler.updateFooter(mContext.getString(R.string.remote_search_sending_query));
}
@Override
public void enableProgressIndicator(boolean enable) {
mHandler.progress(enable);
}
@Override
public void remoteSearchFinished(String folder, int numResults, int maxResults, List<Message> extraResults) {
mHandler.progress(false);
mHandler.remoteSearchFinished();
mExtraSearchResults = extraResults;
if (extraResults != null && extraResults.size() > 0) {
mHandler.updateFooter(String.format(mContext.getString(R.string.load_more_messages_fmt), maxResults));
} else {
mHandler.updateFooter("");
}
mFragmentListener.setMessageListProgress(Window.PROGRESS_END);
}
@Override
public void remoteSearchServerQueryComplete(String folderName, int numResults, int maxResults) {
mHandler.progress(true);
if (maxResults != 0 && numResults > maxResults) {
mHandler.updateFooter(mContext.getString(R.string.remote_search_downloading_limited,
maxResults, numResults));
} else {
mHandler.updateFooter(mContext.getString(R.string.remote_search_downloading, numResults));
}
mFragmentListener.setMessageListProgress(Window.PROGRESS_START);
}
@Override
public void informUserOfStatus() {
mHandler.refreshTitle();
}
@Override
public void synchronizeMailboxStarted(Account account, String folder) {
if (updateForMe(account, folder)) {
mHandler.progress(true);
mHandler.folderLoading(folder, true);
}
super.synchronizeMailboxStarted(account, folder);
}
@Override
public void synchronizeMailboxFinished(Account account, String folder,
int totalMessagesInMailbox, int numNewMessages) {
if (updateForMe(account, folder)) {
mHandler.progress(false);
mHandler.folderLoading(folder, false);
}
super.synchronizeMailboxFinished(account, folder, totalMessagesInMailbox, numNewMessages);
}
@Override
public void synchronizeMailboxFailed(Account account, String folder, String message) {
if (updateForMe(account, folder)) {
mHandler.progress(false);
mHandler.folderLoading(folder, false);
}
super.synchronizeMailboxFailed(account, folder, message);
}
@Override
public void folderStatusChanged(Account account, String folder, int unreadMessageCount) {
if (isSingleAccountMode() && isSingleFolderMode() && mAccount.equals(account) &&
mFolderName.equals(folder)) {
mUnreadMessageCount = unreadMessageCount;
}
super.folderStatusChanged(account, folder, unreadMessageCount);
}
private boolean updateForMe(Account account, String folder) {
if (account == null || folder == null) {
return false;
}
if (!Utility.arrayContains(mAccountUuids, account.getUuid())) {
return false;
}
List<String> folderNames = mSearch.getFolderNames();
return (folderNames.isEmpty() || folderNames.contains(folder));
}
}
class MessageListAdapter extends CursorAdapter {
private Drawable mAttachmentIcon;
private Drawable mForwardedIcon;
private Drawable mAnsweredIcon;
private Drawable mForwardedAnsweredIcon;
MessageListAdapter() {
super(getActivity(), null, 0);
mAttachmentIcon = getResources().getDrawable(R.drawable.ic_email_attachment_small);
mAnsweredIcon = getResources().getDrawable(R.drawable.ic_email_answered_small);
mForwardedIcon = getResources().getDrawable(R.drawable.ic_email_forwarded_small);
mForwardedAnsweredIcon = getResources().getDrawable(R.drawable.ic_email_forwarded_answered_small);
}
private String recipientSigil(boolean toMe, boolean ccMe) {
if (toMe) {
return getString(R.string.messagelist_sent_to_me_sigil);
} else if (ccMe) {
return getString(R.string.messagelist_sent_cc_me_sigil);
} else {
return "";
}
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
View view = mInflater.inflate(R.layout.message_list_item, parent, false);
view.setId(R.layout.message_list_item);
MessageViewHolder holder = new MessageViewHolder();
holder.date = (TextView) view.findViewById(R.id.date);
holder.chip = view.findViewById(R.id.chip);
if (mPreviewLines == 0 && mContactsPictureLoader == null) {
view.findViewById(R.id.preview).setVisibility(View.GONE);
holder.preview = (TextView) view.findViewById(R.id.sender_compact);
holder.flagged = (CheckBox) view.findViewById(R.id.flagged_center_right);
view.findViewById(R.id.flagged_bottom_right).setVisibility(View.GONE);
} else {
view.findViewById(R.id.sender_compact).setVisibility(View.GONE);
holder.preview = (TextView) view.findViewById(R.id.preview);
holder.flagged = (CheckBox) view.findViewById(R.id.flagged_bottom_right);
view.findViewById(R.id.flagged_center_right).setVisibility(View.GONE);
}
QuickContactBadge contactBadge =
(QuickContactBadge) view.findViewById(R.id.contact_badge);
if (mContactsPictureLoader != null) {
holder.contactBadge = contactBadge;
} else {
contactBadge.setVisibility(View.GONE);
}
if (mSenderAboveSubject) {
holder.from = (TextView) view.findViewById(R.id.subject);
mFontSizes.setViewTextSize(holder.from, mFontSizes.getMessageListSender());
} else {
holder.subject = (TextView) view.findViewById(R.id.subject);
mFontSizes.setViewTextSize(holder.subject, mFontSizes.getMessageListSubject());
}
mFontSizes.setViewTextSize(holder.date, mFontSizes.getMessageListDate());
// 1 preview line is needed even if it is set to 0, because subject is part of the same text view
holder.preview.setLines(Math.max(mPreviewLines,1));
mFontSizes.setViewTextSize(holder.preview, mFontSizes.getMessageListPreview());
holder.threadCount = (TextView) view.findViewById(R.id.thread_count);
mFontSizes.setViewTextSize(holder.threadCount, mFontSizes.getMessageListSubject()); // thread count is next to subject
view.findViewById(R.id.selected_checkbox_wrapper).setVisibility((mCheckboxes) ? View.VISIBLE : View.GONE);
holder.flagged.setVisibility(mStars ? View.VISIBLE : View.GONE);
holder.flagged.setOnClickListener(holder);
holder.selected = (CheckBox) view.findViewById(R.id.selected_checkbox);
holder.selected.setOnClickListener(holder);
view.setTag(holder);
return view;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
Account account = getAccountFromCursor(cursor);
String fromList = cursor.getString(SENDER_LIST_COLUMN);
String toList = cursor.getString(TO_LIST_COLUMN);
String ccList = cursor.getString(CC_LIST_COLUMN);
Address[] fromAddrs = Address.unpack(fromList);
Address[] toAddrs = Address.unpack(toList);
Address[] ccAddrs = Address.unpack(ccList);
boolean fromMe = mMessageHelper.toMe(account, fromAddrs);
boolean toMe = mMessageHelper.toMe(account, toAddrs);
boolean ccMe = mMessageHelper.toMe(account, ccAddrs);
CharSequence displayName = mMessageHelper.getDisplayName(account, fromAddrs, toAddrs);
CharSequence displayDate = DateUtils.getRelativeTimeSpanString(context, cursor.getLong(DATE_COLUMN));
Address counterpartyAddress = null;
if (fromMe) {
if (toAddrs.length > 0) {
counterpartyAddress = toAddrs[0];
} else if (ccAddrs.length > 0) {
counterpartyAddress = ccAddrs[0];
}
} else if (fromAddrs.length > 0) {
counterpartyAddress = fromAddrs[0];
}
int threadCount = (mThreadedList) ? cursor.getInt(THREAD_COUNT_COLUMN) : 0;
String subject = cursor.getString(SUBJECT_COLUMN);
if (TextUtils.isEmpty(subject)) {
subject = getString(R.string.general_no_subject);
} else if (threadCount > 1) {
// If this is a thread, strip the RE/FW from the subject. "Be like Outlook."
subject = Utility.stripSubject(subject);
}
boolean read = (cursor.getInt(READ_COLUMN) == 1);
boolean flagged = (cursor.getInt(FLAGGED_COLUMN) == 1);
boolean answered = (cursor.getInt(ANSWERED_COLUMN) == 1);
boolean forwarded = (cursor.getInt(FORWARDED_COLUMN) == 1);
boolean hasAttachments = (cursor.getInt(ATTACHMENT_COUNT_COLUMN) > 0);
MessageViewHolder holder = (MessageViewHolder) view.getTag();
int maybeBoldTypeface = (read) ? Typeface.NORMAL : Typeface.BOLD;
long uniqueId = cursor.getLong(mUniqueIdColumn);
boolean selected = mSelected.contains(uniqueId);
holder.chip.setBackgroundColor(account.getChipColor());
if (mCheckboxes) {
holder.selected.setChecked(selected);
}
if (mStars) {
holder.flagged.setChecked(flagged);
}
holder.position = cursor.getPosition();
if (holder.contactBadge != null) {
if (counterpartyAddress != null) {
holder.contactBadge.assignContactFromEmail(counterpartyAddress.getAddress(), true);
/*
* At least in Android 2.2 a different background + padding is used when no
* email address is available. ListView reuses the views but QuickContactBadge
* doesn't reset the padding, so we do it ourselves.
*/
holder.contactBadge.setPadding(0, 0, 0, 0);
mContactsPictureLoader.loadContactPicture(counterpartyAddress, holder.contactBadge);
} else {
holder.contactBadge.assignContactUri(null);
holder.contactBadge.setImageResource(R.drawable.ic_contact_picture);
}
}
// Background color
if (selected || K9.useBackgroundAsUnreadIndicator()) {
int res;
if (selected) {
res = R.attr.messageListSelectedBackgroundColor;
} else if (read) {
res = R.attr.messageListReadItemBackgroundColor;
} else {
res = R.attr.messageListUnreadItemBackgroundColor;
}
TypedValue outValue = new TypedValue();
getActivity().getTheme().resolveAttribute(res, outValue, true);
view.setBackgroundColor(outValue.data);
} else {
view.setBackgroundColor(Color.TRANSPARENT);
}
if (mActiveMessage != null) {
String uid = cursor.getString(UID_COLUMN);
String folderName = cursor.getString(FOLDER_NAME_COLUMN);
if (account.getUuid().equals(mActiveMessage.accountUuid) &&
folderName.equals(mActiveMessage.folderName) &&
uid.equals(mActiveMessage.uid)) {
int res = R.attr.messageListActiveItemBackgroundColor;
TypedValue outValue = new TypedValue();
getActivity().getTheme().resolveAttribute(res, outValue, true);
view.setBackgroundColor(outValue.data);
}
}
// Thread count
if (threadCount > 1) {
holder.threadCount.setText(Integer.toString(threadCount));
holder.threadCount.setVisibility(View.VISIBLE);
} else {
holder.threadCount.setVisibility(View.GONE);
}
CharSequence beforePreviewText = (mSenderAboveSubject) ? subject : displayName;
String sigil = recipientSigil(toMe, ccMe);
SpannableStringBuilder messageStringBuilder = new SpannableStringBuilder(sigil)
.append(beforePreviewText);
if (mPreviewLines > 0) {
String preview = cursor.getString(PREVIEW_COLUMN);
if (preview != null) {
messageStringBuilder.append(" ").append(preview);
}
}
holder.preview.setText(messageStringBuilder, TextView.BufferType.SPANNABLE);
Spannable str = (Spannable)holder.preview.getText();
// Create a span section for the sender, and assign the correct font size and weight
int fontSize = (mSenderAboveSubject) ?
mFontSizes.getMessageListSubject():
mFontSizes.getMessageListSender();
AbsoluteSizeSpan span = new AbsoluteSizeSpan(fontSize, true);
str.setSpan(span, 0, beforePreviewText.length() + sigil.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
//TODO: make this part of the theme
int color = (K9.getK9Theme() == K9.Theme.LIGHT) ?
Color.rgb(105, 105, 105) :
Color.rgb(160, 160, 160);
// Set span (color) for preview message
str.setSpan(new ForegroundColorSpan(color), beforePreviewText.length() + sigil.length(),
str.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Drawable statusHolder = null;
if (forwarded && answered) {
statusHolder = mForwardedAnsweredIcon;
} else if (answered) {
statusHolder = mAnsweredIcon;
} else if (forwarded) {
statusHolder = mForwardedIcon;
}
if (holder.from != null ) {
holder.from.setTypeface(null, maybeBoldTypeface);
if (mSenderAboveSubject) {
holder.from.setCompoundDrawablesWithIntrinsicBounds(
statusHolder, // left
null, // top
hasAttachments ? mAttachmentIcon : null, // right
null); // bottom
holder.from.setText(displayName);
} else {
holder.from.setText(new SpannableStringBuilder(sigil).append(displayName));
}
}
if (holder.subject != null ) {
if (!mSenderAboveSubject) {
holder.subject.setCompoundDrawablesWithIntrinsicBounds(
statusHolder, // left
null, // top
hasAttachments ? mAttachmentIcon : null, // right
null); // bottom
}
holder.subject.setTypeface(null, maybeBoldTypeface);
holder.subject.setText(subject);
}
holder.date.setText(displayDate);
}
}
class MessageViewHolder implements View.OnClickListener {
public TextView subject;
public TextView preview;
public TextView from;
public TextView time;
public TextView date;
public View chip;
public TextView threadCount;
public CheckBox flagged;
public CheckBox selected;
public int position = -1;
public QuickContactBadge contactBadge;
@Override
public void onClick(View view) {
if (position != -1) {
switch (view.getId()) {
case R.id.selected_checkbox:
toggleMessageSelectWithAdapterPosition(position);
break;
case R.id.flagged_bottom_right:
case R.id.flagged_center_right:
toggleMessageFlagWithAdapterPosition(position);
break;
}
}
}
}
private View getFooterView(ViewGroup parent) {
if (mFooterView == null) {
mFooterView = mInflater.inflate(R.layout.message_list_item_footer, parent, false);
mFooterView.setId(R.layout.message_list_item_footer);
FooterViewHolder holder = new FooterViewHolder();
holder.main = (TextView) mFooterView.findViewById(R.id.main_text);
mFooterView.setTag(holder);
}
return mFooterView;
}
private void updateFooterView() {
if (!mSearch.isManualSearch() && mCurrentFolder != null && mAccount != null) {
if (mCurrentFolder.loading) {
updateFooter(mContext.getString(R.string.status_loading_more));
} else {
String message;
if (!mCurrentFolder.lastCheckFailed) {
if (mAccount.getDisplayCount() == 0) {
message = mContext.getString(R.string.message_list_load_more_messages_action);
} else {
message = String.format(mContext.getString(R.string.load_more_messages_fmt), mAccount.getDisplayCount());
}
} else {
message = mContext.getString(R.string.status_loading_more_failed);
}
updateFooter(message);
}
} else {
updateFooter(null);
}
}
public void updateFooter(final String text) {
if (mFooterView == null) {
return;
}
FooterViewHolder holder = (FooterViewHolder) mFooterView.getTag();
if (text != null) {
holder.main.setText(text);
}
if (holder.main.getText().length() > 0) {
holder.main.setVisibility(View.VISIBLE);
} else {
holder.main.setVisibility(View.GONE);
}
}
static class FooterViewHolder {
public TextView main;
}
/**
* Set selection state for all messages.
*
* @param selected
* If {@code true} all messages get selected. Otherwise, all messages get deselected and
* action mode is finished.
*/
private void setSelectionState(boolean selected) {
if (selected) {
if (mAdapter.getCount() == 0) {
// Nothing to do if there are no messages
return;
}
mSelectedCount = 0;
for (int i = 0, end = mAdapter.getCount(); i < end; i++) {
Cursor cursor = (Cursor) mAdapter.getItem(i);
long uniqueId = cursor.getLong(mUniqueIdColumn);
mSelected.add(uniqueId);
if (mThreadedList) {
int threadCount = cursor.getInt(THREAD_COUNT_COLUMN);
mSelectedCount += (threadCount > 1) ? threadCount : 1;
} else {
mSelectedCount++;
}
}
if (mActionMode == null) {
mActionMode = getActivity().startActionMode(mActionModeCallback);
}
computeBatchDirection();
updateActionModeTitle();
computeSelectAllVisibility();
} else {
mSelected.clear();
mSelectedCount = 0;
if (mActionMode != null) {
mActionMode.finish();
mActionMode = null;
}
}
mAdapter.notifyDataSetChanged();
}
private void toggleMessageSelect(int listViewPosition) {
int adapterPosition = listViewToAdapterPosition(listViewPosition);
if (adapterPosition == AdapterView.INVALID_POSITION) {
return;
}
toggleMessageSelectWithAdapterPosition(adapterPosition);
}
private void toggleMessageFlagWithAdapterPosition(int adapterPosition) {
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
boolean flagged = (cursor.getInt(FLAGGED_COLUMN) == 1);
setFlag(adapterPosition,Flag.FLAGGED, !flagged);
}
private void toggleMessageSelectWithAdapterPosition(int adapterPosition) {
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
long uniqueId = cursor.getLong(mUniqueIdColumn);
boolean selected = mSelected.contains(uniqueId);
if (!selected) {
mSelected.add(uniqueId);
} else {
mSelected.remove(uniqueId);
}
int selectedCountDelta = 1;
if (mThreadedList) {
int threadCount = cursor.getInt(THREAD_COUNT_COLUMN);
if (threadCount > 1) {
selectedCountDelta = threadCount;
}
}
if (mActionMode != null) {
if (mSelectedCount == selectedCountDelta && selected) {
mActionMode.finish();
mActionMode = null;
return;
}
} else {
mActionMode = getActivity().startActionMode(mActionModeCallback);
}
if (selected) {
mSelectedCount -= selectedCountDelta;
} else {
mSelectedCount += selectedCountDelta;
}
computeBatchDirection();
updateActionModeTitle();
// make sure the onPrepareActionMode is called
mActionMode.invalidate();
computeSelectAllVisibility();
mAdapter.notifyDataSetChanged();
}
private void updateActionModeTitle() {
mActionMode.setTitle(String.format(getString(R.string.actionbar_selected), mSelectedCount));
}
private void computeSelectAllVisibility() {
mActionModeCallback.showSelectAll(mSelected.size() != mAdapter.getCount());
}
private void computeBatchDirection() {
boolean isBatchFlag = false;
boolean isBatchRead = false;
for (int i = 0, end = mAdapter.getCount(); i < end; i++) {
Cursor cursor = (Cursor) mAdapter.getItem(i);
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
boolean read = (cursor.getInt(READ_COLUMN) == 1);
boolean flagged = (cursor.getInt(FLAGGED_COLUMN) == 1);
if (!flagged) {
isBatchFlag = true;
}
if (!read) {
isBatchRead = true;
}
if (isBatchFlag && isBatchRead) {
break;
}
}
}
mActionModeCallback.showMarkAsRead(isBatchRead);
mActionModeCallback.showFlag(isBatchFlag);
}
private void setFlag(int adapterPosition, final Flag flag, final boolean newState) {
if (adapterPosition == AdapterView.INVALID_POSITION) {
return;
}
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
Account account = mPreferences.getAccount(cursor.getString(ACCOUNT_UUID_COLUMN));
if (mThreadedList && cursor.getInt(THREAD_COUNT_COLUMN) > 1) {
long threadRootId = cursor.getLong(THREAD_ROOT_COLUMN);
mController.setFlagForThreads(account,
Collections.singletonList(Long.valueOf(threadRootId)), flag, newState);
} else {
long id = cursor.getLong(ID_COLUMN);
mController.setFlag(account, Collections.singletonList(Long.valueOf(id)), flag,
newState);
}
computeBatchDirection();
}
private void setFlagForSelected(final Flag flag, final boolean newState) {
if (mSelected.isEmpty()) {
return;
}
Map<Account, List<Long>> messageMap = new HashMap<Account, List<Long>>();
Map<Account, List<Long>> threadMap = new HashMap<Account, List<Long>>();
Set<Account> accounts = new HashSet<Account>();
for (int position = 0, end = mAdapter.getCount(); position < end; position++) {
Cursor cursor = (Cursor) mAdapter.getItem(position);
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
String uuid = cursor.getString(ACCOUNT_UUID_COLUMN);
Account account = mPreferences.getAccount(uuid);
accounts.add(account);
if (mThreadedList && cursor.getInt(THREAD_COUNT_COLUMN) > 1) {
List<Long> threadRootIdList = threadMap.get(account);
if (threadRootIdList == null) {
threadRootIdList = new ArrayList<Long>();
threadMap.put(account, threadRootIdList);
}
threadRootIdList.add(cursor.getLong(THREAD_ROOT_COLUMN));
} else {
List<Long> messageIdList = messageMap.get(account);
if (messageIdList == null) {
messageIdList = new ArrayList<Long>();
messageMap.put(account, messageIdList);
}
messageIdList.add(cursor.getLong(ID_COLUMN));
}
}
}
for (Account account : accounts) {
List<Long> messageIds = messageMap.get(account);
List<Long> threadRootIds = threadMap.get(account);
if (messageIds != null) {
mController.setFlag(account, messageIds, flag, newState);
}
if (threadRootIds != null) {
mController.setFlagForThreads(account, threadRootIds, flag, newState);
}
}
computeBatchDirection();
}
private void onMove(LocalMessage message) {
onMove(Collections.singletonList(message));
}
/**
* Display the message move activity.
*
* @param messages
* Never {@code null}.
*/
private void onMove(List<LocalMessage> messages) {
if (!checkCopyOrMovePossible(messages, FolderOperation.MOVE)) {
return;
}
final Folder folder;
if (mIsThreadDisplay) {
folder = messages.get(0).getFolder();
} else if (mSingleFolderMode) {
folder = mCurrentFolder.folder;
} else {
folder = null;
}
displayFolderChoice(ACTIVITY_CHOOSE_FOLDER_MOVE, folder,
messages.get(0).getFolder().getAccountUuid(), null,
messages);
}
private void onCopy(LocalMessage message) {
onCopy(Collections.singletonList(message));
}
/**
* Display the message copy activity.
*
* @param messages
* Never {@code null}.
*/
private void onCopy(List<LocalMessage> messages) {
if (!checkCopyOrMovePossible(messages, FolderOperation.COPY)) {
return;
}
final Folder folder;
if (mIsThreadDisplay) {
folder = messages.get(0).getFolder();
} else if (mSingleFolderMode) {
folder = mCurrentFolder.folder;
} else {
folder = null;
}
displayFolderChoice(ACTIVITY_CHOOSE_FOLDER_COPY, folder,
messages.get(0).getFolder().getAccountUuid(),
null,
messages);
}
/**
* Helper method to manage the invocation of {@link #startActivityForResult(Intent, int)} for a
* folder operation ({@link ChooseFolder} activity), while saving a list of associated messages.
*
* @param requestCode
* If {@code >= 0}, this code will be returned in {@code onActivityResult()} when the
* activity exits.
* @param folder
* The source folder. Never {@code null}.
* @param messages
* Messages to be affected by the folder operation. Never {@code null}.
*
* @see #startActivityForResult(Intent, int)
*/
private void displayFolderChoice(int requestCode, Folder folder,
String accountUuid, String lastSelectedFolderName,
List<LocalMessage> messages) {
Intent intent = new Intent(getActivity(), ChooseFolder.class);
intent.putExtra(ChooseFolder.EXTRA_ACCOUNT, accountUuid);
intent.putExtra(ChooseFolder.EXTRA_SEL_FOLDER, lastSelectedFolderName);
if (folder == null) {
intent.putExtra(ChooseFolder.EXTRA_SHOW_CURRENT, "yes");
} else {
intent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, folder.getName());
}
// remember the selected messages for #onActivityResult
mActiveMessages = messages;
startActivityForResult(intent, requestCode);
}
private void onArchive(final LocalMessage message) {
onArchive(Collections.singletonList(message));
}
private void onArchive(final List<LocalMessage> messages) {
Map<Account, List<LocalMessage>> messagesByAccount = groupMessagesByAccount(messages);
for (Entry<Account, List<LocalMessage>> entry : messagesByAccount.entrySet()) {
Account account = entry.getKey();
String archiveFolder = account.getArchiveFolderName();
if (!K9.FOLDER_NONE.equals(archiveFolder)) {
move(entry.getValue(), archiveFolder);
}
}
}
private Map<Account, List<LocalMessage>> groupMessagesByAccount(final List<LocalMessage> messages) {
Map<Account, List<LocalMessage>> messagesByAccount = new HashMap<Account, List<LocalMessage>>();
for (LocalMessage message : messages) {
Account account = message.getAccount();
List<LocalMessage> msgList = messagesByAccount.get(account);
if (msgList == null) {
msgList = new ArrayList<LocalMessage>();
messagesByAccount.put(account, msgList);
}
msgList.add(message);
}
return messagesByAccount;
}
private void onSpam(LocalMessage message) {
onSpam(Collections.singletonList(message));
}
/**
* Move messages to the spam folder.
*
* @param messages
* The messages to move to the spam folder. Never {@code null}.
*/
private void onSpam(List<LocalMessage> messages) {
if (K9.confirmSpam()) {
// remember the message selection for #onCreateDialog(int)
mActiveMessages = messages;
showDialog(R.id.dialog_confirm_spam);
} else {
onSpamConfirmed(messages);
}
}
private void onSpamConfirmed(List<LocalMessage> messages) {
Map<Account, List<LocalMessage>> messagesByAccount = groupMessagesByAccount(messages);
for (Entry<Account, List<LocalMessage>> entry : messagesByAccount.entrySet()) {
Account account = entry.getKey();
String spamFolder = account.getSpamFolderName();
if (!K9.FOLDER_NONE.equals(spamFolder)) {
move(entry.getValue(), spamFolder);
}
}
}
private static enum FolderOperation {
COPY, MOVE
}
/**
* Display a Toast message if any message isn't synchronized
*
* @param messages
* The messages to copy or move. Never {@code null}.
* @param operation
* The type of operation to perform. Never {@code null}.
*
* @return {@code true}, if operation is possible.
*/
private boolean checkCopyOrMovePossible(final List<LocalMessage> messages,
final FolderOperation operation) {
if (messages.isEmpty()) {
return false;
}
boolean first = true;
for (final LocalMessage message : messages) {
if (first) {
first = false;
// account check
final Account account = message.getAccount();
if ((operation == FolderOperation.MOVE && !mController.isMoveCapable(account)) ||
(operation == FolderOperation.COPY && !mController.isCopyCapable(account))) {
return false;
}
}
// message check
if ((operation == FolderOperation.MOVE && !mController.isMoveCapable(message)) ||
(operation == FolderOperation.COPY && !mController.isCopyCapable(message))) {
final Toast toast = Toast.makeText(getActivity(), R.string.move_copy_cannot_copy_unsynced_message,
Toast.LENGTH_LONG);
toast.show();
return false;
}
}
return true;
}
/**
* Copy the specified messages to the specified folder.
*
* @param messages
* List of messages to copy. Never {@code null}.
* @param destination
* The name of the destination folder. Never {@code null}.
*/
private void copy(List<LocalMessage> messages, final String destination) {
copyOrMove(messages, destination, FolderOperation.COPY);
}
/**
* Move the specified messages to the specified folder.
*
* @param messages
* The list of messages to move. Never {@code null}.
* @param destination
* The name of the destination folder. Never {@code null}.
*/
private void move(List<LocalMessage> messages, final String destination) {
copyOrMove(messages, destination, FolderOperation.MOVE);
}
/**
* The underlying implementation for {@link #copy(List, String)} and
* {@link #move(List, String)}. This method was added mainly because those 2
* methods share common behavior.
*
* @param messages
* The list of messages to copy or move. Never {@code null}.
* @param destination
* The name of the destination folder. Never {@code null} or {@link K9#FOLDER_NONE}.
* @param operation
* Specifies what operation to perform. Never {@code null}.
*/
private void copyOrMove(List<LocalMessage> messages, final String destination,
final FolderOperation operation) {
Map<String, List<LocalMessage>> folderMap = new HashMap<String, List<LocalMessage>>();
for (LocalMessage message : messages) {
if ((operation == FolderOperation.MOVE && !mController.isMoveCapable(message)) ||
(operation == FolderOperation.COPY && !mController.isCopyCapable(message))) {
Toast.makeText(getActivity(), R.string.move_copy_cannot_copy_unsynced_message,
Toast.LENGTH_LONG).show();
// XXX return meaningful error value?
// message isn't synchronized
return;
}
String folderName = message.getFolder().getName();
if (folderName.equals(destination)) {
// Skip messages already in the destination folder
continue;
}
List<LocalMessage> outMessages = folderMap.get(folderName);
if (outMessages == null) {
outMessages = new ArrayList<LocalMessage>();
folderMap.put(folderName, outMessages);
}
outMessages.add(message);
}
for (Map.Entry<String, List<LocalMessage>> entry : folderMap.entrySet()) {
String folderName = entry.getKey();
List<LocalMessage> outMessages = entry.getValue();
Account account = outMessages.get(0).getAccount();
if (operation == FolderOperation.MOVE) {
if (mThreadedList) {
mController.moveMessagesInThread(account, folderName, outMessages, destination);
} else {
mController.moveMessages(account, folderName, outMessages, destination, null);
}
} else {
if (mThreadedList) {
mController.copyMessagesInThread(account, folderName, outMessages, destination);
} else {
mController.copyMessages(account, folderName, outMessages, destination, null);
}
}
}
}
class ActionModeCallback implements ActionMode.Callback {
private MenuItem mSelectAll;
private MenuItem mMarkAsRead;
private MenuItem mMarkAsUnread;
private MenuItem mFlag;
private MenuItem mUnflag;
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
mSelectAll = menu.findItem(R.id.select_all);
mMarkAsRead = menu.findItem(R.id.mark_as_read);
mMarkAsUnread = menu.findItem(R.id.mark_as_unread);
mFlag = menu.findItem(R.id.flag);
mUnflag = menu.findItem(R.id.unflag);
// we don't support cross account actions atm
if (!mSingleAccountMode) {
// show all
menu.findItem(R.id.move).setVisible(true);
menu.findItem(R.id.archive).setVisible(true);
menu.findItem(R.id.spam).setVisible(true);
menu.findItem(R.id.copy).setVisible(true);
Set<String> accountUuids = getAccountUuidsForSelected();
for (String accountUuid : accountUuids) {
Account account = mPreferences.getAccount(accountUuid);
if (account != null) {
setContextCapabilities(account, menu);
}
}
}
return true;
}
/**
* Get the set of account UUIDs for the selected messages.
*/
private Set<String> getAccountUuidsForSelected() {
int maxAccounts = mAccountUuids.length;
Set<String> accountUuids = new HashSet<String>(maxAccounts);
for (int position = 0, end = mAdapter.getCount(); position < end; position++) {
Cursor cursor = (Cursor) mAdapter.getItem(position);
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
String accountUuid = cursor.getString(ACCOUNT_UUID_COLUMN);
accountUuids.add(accountUuid);
if (accountUuids.size() == mAccountUuids.length) {
break;
}
}
}
return accountUuids;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
mActionMode = null;
mSelectAll = null;
mMarkAsRead = null;
mMarkAsUnread = null;
mFlag = null;
mUnflag = null;
setSelectionState(false);
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.message_list_context, menu);
// check capabilities
setContextCapabilities(mAccount, menu);
return true;
}
/**
* Disables menu options not supported by the account type or current "search view".
*
* @param account
* The account to query for its capabilities.
* @param menu
* The menu to adapt.
*/
private void setContextCapabilities(Account account, Menu menu) {
if (!mSingleAccountMode) {
// We don't support cross-account copy/move operations right now
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.copy).setVisible(false);
//TODO: we could support the archive and spam operations if all selected messages
// belong to non-POP3 accounts
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
} else {
// hide unsupported
if (!mController.isCopyCapable(account)) {
menu.findItem(R.id.copy).setVisible(false);
}
if (!mController.isMoveCapable(account)) {
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
}
if (!account.hasArchiveFolder()) {
menu.findItem(R.id.archive).setVisible(false);
}
if (!account.hasSpamFolder()) {
menu.findItem(R.id.spam).setVisible(false);
}
}
}
public void showSelectAll(boolean show) {
if (mActionMode != null) {
mSelectAll.setVisible(show);
}
}
public void showMarkAsRead(boolean show) {
if (mActionMode != null) {
mMarkAsRead.setVisible(show);
mMarkAsUnread.setVisible(!show);
}
}
public void showFlag(boolean show) {
if (mActionMode != null) {
mFlag.setVisible(show);
mUnflag.setVisible(!show);
}
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
/*
* In the following we assume that we can't move or copy
* mails to the same folder. Also that spam isn't available if we are
* in the spam folder,same for archive.
*
* This is the case currently so safe assumption.
*/
switch (item.getItemId()) {
case R.id.delete: {
List<LocalMessage> messages = getCheckedMessages();
onDelete(messages);
mSelectedCount = 0;
break;
}
case R.id.mark_as_read: {
setFlagForSelected(Flag.SEEN, true);
break;
}
case R.id.mark_as_unread: {
setFlagForSelected(Flag.SEEN, false);
break;
}
case R.id.flag: {
setFlagForSelected(Flag.FLAGGED, true);
break;
}
case R.id.unflag: {
setFlagForSelected(Flag.FLAGGED, false);
break;
}
case R.id.select_all: {
selectAll();
break;
}
// only if the account supports this
case R.id.archive: {
onArchive(getCheckedMessages());
mSelectedCount = 0;
break;
}
case R.id.spam: {
onSpam(getCheckedMessages());
mSelectedCount = 0;
break;
}
case R.id.move: {
onMove(getCheckedMessages());
mSelectedCount = 0;
break;
}
case R.id.copy: {
onCopy(getCheckedMessages());
mSelectedCount = 0;
break;
}
}
if (mSelectedCount == 0) {
mActionMode.finish();
}
return true;
}
}
@Override
public void doPositiveClick(int dialogId) {
switch (dialogId) {
case R.id.dialog_confirm_spam: {
onSpamConfirmed(mActiveMessages);
// No further need for this reference
mActiveMessages = null;
break;
}
case R.id.dialog_confirm_delete: {
onDeleteConfirmed(mActiveMessages);
mActiveMessage = null;
break;
}
}
}
@Override
public void doNegativeClick(int dialogId) {
switch (dialogId) {
case R.id.dialog_confirm_spam:
case R.id.dialog_confirm_delete: {
// No further need for this reference
mActiveMessages = null;
break;
}
}
}
@Override
public void dialogCancelled(int dialogId) {
doNegativeClick(dialogId);
}
public void checkMail() {
if (isSingleAccountMode() && isSingleFolderMode()) {
mController.synchronizeMailbox(mAccount, mFolderName, mListener, null);
mController.sendPendingMessages(mAccount, mListener);
} else if (mAllAccounts) {
mController.checkMail(mContext, null, true, true, mListener);
} else {
for (String accountUuid : mAccountUuids) {
Account account = mPreferences.getAccount(accountUuid);
mController.checkMail(mContext, account, true, true, mListener);
}
}
}
/**
* We need to do some special clean up when leaving a remote search result screen. If no
* remote search is in progress, this method does nothing special.
*/
@Override
public void onStop() {
// If we represent a remote search, then kill that before going back.
if (isRemoteSearch() && mRemoteSearchFuture != null) {
try {
Log.i(K9.LOG_TAG, "Remote search in progress, attempting to abort...");
// Canceling the future stops any message fetches in progress.
final boolean cancelSuccess = mRemoteSearchFuture.cancel(true); // mayInterruptIfRunning = true
if (!cancelSuccess) {
Log.e(K9.LOG_TAG, "Could not cancel remote search future.");
}
// Closing the folder will kill off the connection if we're mid-search.
final Account searchAccount = mAccount;
final Folder remoteFolder = mCurrentFolder.folder;
remoteFolder.close();
// Send a remoteSearchFinished() message for good measure.
mListener.remoteSearchFinished(mCurrentFolder.name, 0, searchAccount.getRemoteSearchNumResults(), null);
} catch (Exception e) {
// Since the user is going back, log and squash any exceptions.
Log.e(K9.LOG_TAG, "Could not abort remote search before going back", e);
}
}
super.onStop();
}
public List<MessageReference> getMessageReferences() {
List<MessageReference> messageRefs = new ArrayList<MessageReference>();
for (int i = 0, len = mAdapter.getCount(); i < len; i++) {
Cursor cursor = (Cursor) mAdapter.getItem(i);
MessageReference ref = new MessageReference();
ref.accountUuid = cursor.getString(ACCOUNT_UUID_COLUMN);
ref.folderName = cursor.getString(FOLDER_NAME_COLUMN);
ref.uid = cursor.getString(UID_COLUMN);
messageRefs.add(ref);
}
return messageRefs;
}
public void selectAll() {
setSelectionState(true);
}
public void onMoveUp() {
int currentPosition = mListView.getSelectedItemPosition();
if (currentPosition == AdapterView.INVALID_POSITION || mListView.isInTouchMode()) {
currentPosition = mListView.getFirstVisiblePosition();
}
if (currentPosition > 0) {
mListView.setSelection(currentPosition - 1);
}
}
public void onMoveDown() {
int currentPosition = mListView.getSelectedItemPosition();
if (currentPosition == AdapterView.INVALID_POSITION || mListView.isInTouchMode()) {
currentPosition = mListView.getFirstVisiblePosition();
}
if (currentPosition < mListView.getCount()) {
mListView.setSelection(currentPosition + 1);
}
}
public boolean openPrevious(MessageReference messageReference) {
int position = getPosition(messageReference);
if (position <= 0) {
return false;
}
openMessageAtPosition(position - 1);
return true;
}
public boolean openNext(MessageReference messageReference) {
int position = getPosition(messageReference);
if (position < 0 || position == mAdapter.getCount() - 1) {
return false;
}
openMessageAtPosition(position + 1);
return true;
}
public boolean isFirst(MessageReference messageReference) {
return mAdapter.isEmpty() || messageReference.equals(getReferenceForPosition(0));
}
public boolean isLast(MessageReference messageReference) {
return mAdapter.isEmpty() || messageReference.equals(getReferenceForPosition(mAdapter.getCount() - 1));
}
private MessageReference getReferenceForPosition(int position) {
Cursor cursor = (Cursor) mAdapter.getItem(position);
MessageReference ref = new MessageReference();
ref.accountUuid = cursor.getString(ACCOUNT_UUID_COLUMN);
ref.folderName = cursor.getString(FOLDER_NAME_COLUMN);
ref.uid = cursor.getString(UID_COLUMN);
return ref;
}
private void openMessageAtPosition(int position) {
// Scroll message into view if necessary
int listViewPosition = adapterToListViewPosition(position);
if (listViewPosition != AdapterView.INVALID_POSITION &&
(listViewPosition < mListView.getFirstVisiblePosition() ||
listViewPosition > mListView.getLastVisiblePosition())) {
mListView.setSelection(listViewPosition);
}
MessageReference ref = getReferenceForPosition(position);
// For some reason the mListView.setSelection() above won't do anything when we call
// onOpenMessage() (and consequently mAdapter.notifyDataSetChanged()) right away. So we
// defer the call using MessageListHandler.
mHandler.openMessage(ref);
}
private int getPosition(MessageReference messageReference) {
for (int i = 0, len = mAdapter.getCount(); i < len; i++) {
Cursor cursor = (Cursor) mAdapter.getItem(i);
String accountUuid = cursor.getString(ACCOUNT_UUID_COLUMN);
String folderName = cursor.getString(FOLDER_NAME_COLUMN);
String uid = cursor.getString(UID_COLUMN);
if (accountUuid.equals(messageReference.accountUuid) &&
folderName.equals(messageReference.folderName) &&
uid.equals(messageReference.uid)) {
return i;
}
}
return -1;
}
public interface MessageListFragmentListener {
void enableActionBarProgress(boolean enable);
void setMessageListProgress(int level);
void showThread(Account account, String folderName, long rootId);
void showMoreFromSameSender(String senderAddress);
void onResendMessage(LocalMessage message);
void onForward(LocalMessage message);
void onReply(LocalMessage message);
void onReplyAll(LocalMessage message);
void openMessage(MessageReference messageReference);
void setMessageListTitle(String title);
void setMessageListSubTitle(String subTitle);
void setUnreadCount(int unread);
void onCompose(Account account);
boolean startSearch(Account account, String folderName);
void remoteSearchStarted();
void goBack();
void updateMenu();
}
public void onReverseSort() {
changeSort(mSortType);
}
private LocalMessage getSelectedMessage() {
int listViewPosition = mListView.getSelectedItemPosition();
int adapterPosition = listViewToAdapterPosition(listViewPosition);
return getMessageAtPosition(adapterPosition);
}
private int getAdapterPositionForSelectedMessage() {
int listViewPosition = mListView.getSelectedItemPosition();
return listViewToAdapterPosition(listViewPosition);
}
private int getPositionForUniqueId(long uniqueId) {
for (int position = 0, end = mAdapter.getCount(); position < end; position++) {
Cursor cursor = (Cursor) mAdapter.getItem(position);
if (cursor.getLong(mUniqueIdColumn) == uniqueId) {
return position;
}
}
return AdapterView.INVALID_POSITION;
}
private LocalMessage getMessageAtPosition(int adapterPosition) {
if (adapterPosition == AdapterView.INVALID_POSITION) {
return null;
}
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
String uid = cursor.getString(UID_COLUMN);
Account account = getAccountFromCursor(cursor);
long folderId = cursor.getLong(FOLDER_ID_COLUMN);
LocalFolder folder = getFolderById(account, folderId);
try {
return folder.getMessage(uid);
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Something went wrong while fetching a message", e);
}
return null;
}
private List<LocalMessage> getCheckedMessages() {
List<LocalMessage> messages = new ArrayList<LocalMessage>(mSelected.size());
for (int position = 0, end = mAdapter.getCount(); position < end; position++) {
Cursor cursor = (Cursor) mAdapter.getItem(position);
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
LocalMessage message = getMessageAtPosition(position);
if (message != null) {
messages.add(message);
}
}
}
return messages;
}
public void onDelete() {
LocalMessage message = getSelectedMessage();
if (message != null) {
onDelete(Collections.singletonList(message));
}
}
public void toggleMessageSelect() {
toggleMessageSelect(mListView.getSelectedItemPosition());
}
public void onToggleFlagged() {
onToggleFlag(Flag.FLAGGED, FLAGGED_COLUMN);
}
public void onToggleRead() {
onToggleFlag(Flag.SEEN, READ_COLUMN);
}
private void onToggleFlag(Flag flag, int flagColumn) {
int adapterPosition = getAdapterPositionForSelectedMessage();
if (adapterPosition == ListView.INVALID_POSITION) {
return;
}
Cursor cursor = (Cursor) mAdapter.getItem(adapterPosition);
boolean flagState = (cursor.getInt(flagColumn) == 1);
setFlag(adapterPosition, flag, !flagState);
}
public void onMove() {
LocalMessage message = getSelectedMessage();
if (message != null) {
onMove(message);
}
}
public void onArchive() {
LocalMessage message = getSelectedMessage();
if (message != null) {
onArchive(message);
}
}
public void onCopy() {
LocalMessage message = getSelectedMessage();
if (message != null) {
onCopy(message);
}
}
public boolean isOutbox() {
return (mFolderName != null && mFolderName.equals(mAccount.getOutboxFolderName()));
}
public boolean isErrorFolder() {
return K9.ERROR_FOLDER_NAME.equals(mFolderName);
}
public boolean isRemoteFolder() {
if (mSearch.isManualSearch() || isOutbox() || isErrorFolder()) {
return false;
}
if (!mController.isMoveCapable(mAccount)) {
// For POP3 accounts only the Inbox is a remote folder.
return (mFolderName != null && mFolderName.equals(mAccount.getInboxFolderName()));
}
return true;
}
public boolean isManualSearch() {
return mSearch.isManualSearch();
}
public boolean isAccountExpungeCapable() {
try {
return (mAccount != null && mAccount.getRemoteStore().isExpungeCapable());
} catch (Exception e) {
return false;
}
}
public void onRemoteSearch() {
// Remote search is useless without the network.
if (mHasConnectivity) {
onRemoteSearchRequested();
} else {
Toast.makeText(getActivity(), getText(R.string.remote_search_unavailable_no_network),
Toast.LENGTH_SHORT).show();
}
}
public boolean isRemoteSearch() {
return mRemoteSearchPerformed;
}
public boolean isRemoteSearchAllowed() {
if (!mSearch.isManualSearch() || mRemoteSearchPerformed || !mSingleFolderMode) {
return false;
}
boolean allowRemoteSearch = false;
final Account searchAccount = mAccount;
if (searchAccount != null) {
allowRemoteSearch = searchAccount.allowRemoteSearch();
}
return allowRemoteSearch;
}
public boolean onSearchRequested() {
String folderName = (mCurrentFolder != null) ? mCurrentFolder.name : null;
return mFragmentListener.startSearch(mAccount, folderName);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
String accountUuid = mAccountUuids[id];
Account account = mPreferences.getAccount(accountUuid);
String threadId = getThreadId(mSearch);
Uri uri;
String[] projection;
boolean needConditions;
if (threadId != null) {
uri = Uri.withAppendedPath(EmailProvider.CONTENT_URI, "account/" + accountUuid + "/thread/" + threadId);
projection = PROJECTION;
needConditions = false;
} else if (mThreadedList) {
uri = Uri.withAppendedPath(EmailProvider.CONTENT_URI, "account/" + accountUuid + "/messages/threaded");
projection = THREADED_PROJECTION;
needConditions = true;
} else {
uri = Uri.withAppendedPath(EmailProvider.CONTENT_URI, "account/" + accountUuid + "/messages");
projection = PROJECTION;
needConditions = true;
}
StringBuilder query = new StringBuilder();
List<String> queryArgs = new ArrayList<String>();
if (needConditions) {
boolean selectActive = mActiveMessage != null && mActiveMessage.accountUuid.equals(accountUuid);
if (selectActive) {
query.append("(" + MessageColumns.UID + " = ? AND " + SpecialColumns.FOLDER_NAME + " = ?) OR (");
queryArgs.add(mActiveMessage.uid);
queryArgs.add(mActiveMessage.folderName);
}
SqlQueryBuilder.buildWhereClause(account, mSearch.getConditions(), query, queryArgs);
if (selectActive) {
query.append(')');
}
}
String selection = query.toString();
String[] selectionArgs = queryArgs.toArray(new String[0]);
String sortOrder = buildSortOrder();
return new CursorLoader(getActivity(), uri, projection, selection, selectionArgs,
sortOrder);
}
private String getThreadId(LocalSearch search) {
for (ConditionsTreeNode node : search.getLeafSet()) {
SearchCondition condition = node.mCondition;
if (condition.field == SearchField.THREAD_ID) {
return condition.value;
}
}
return null;
}
private String buildSortOrder() {
String sortColumn = MessageColumns.ID;
switch (mSortType) {
case SORT_ARRIVAL: {
sortColumn = MessageColumns.INTERNAL_DATE;
break;
}
case SORT_ATTACHMENT: {
sortColumn = "(" + MessageColumns.ATTACHMENT_COUNT + " < 1)";
break;
}
case SORT_FLAGGED: {
sortColumn = "(" + MessageColumns.FLAGGED + " != 1)";
break;
}
case SORT_SENDER: {
//FIXME
sortColumn = MessageColumns.SENDER_LIST;
break;
}
case SORT_SUBJECT: {
sortColumn = MessageColumns.SUBJECT + " COLLATE NOCASE";
break;
}
case SORT_UNREAD: {
sortColumn = MessageColumns.READ;
break;
}
case SORT_DATE:
default: {
sortColumn = MessageColumns.DATE;
}
}
String sortDirection = (mSortAscending) ? " ASC" : " DESC";
String secondarySort;
if (mSortType == SortType.SORT_DATE || mSortType == SortType.SORT_ARRIVAL) {
secondarySort = "";
} else {
secondarySort = MessageColumns.DATE + ((mSortDateAscending) ? " ASC, " : " DESC, ");
}
String sortOrder = sortColumn + sortDirection + ", " + secondarySort +
MessageColumns.ID + " DESC";
return sortOrder;
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
if (mIsThreadDisplay && data.getCount() == 0) {
mHandler.goBack();
return;
}
// Remove the "Loading..." view
mPullToRefreshView.setEmptyView(null);
setPullToRefreshEnabled(isPullToRefreshAllowed());
final int loaderId = loader.getId();
mCursors[loaderId] = data;
mCursorValid[loaderId] = true;
Cursor cursor;
if (mCursors.length > 1) {
cursor = new MergeCursorWithUniqueId(mCursors, getComparator());
mUniqueIdColumn = cursor.getColumnIndex("_id");
} else {
cursor = data;
mUniqueIdColumn = ID_COLUMN;
}
if (mIsThreadDisplay) {
if (cursor.moveToFirst()) {
mTitle = cursor.getString(SUBJECT_COLUMN);
if (!TextUtils.isEmpty(mTitle)) {
mTitle = Utility.stripSubject(mTitle);
}
if (TextUtils.isEmpty(mTitle)) {
mTitle = getString(R.string.general_no_subject);
}
updateTitle();
} else {
//TODO: empty thread view -> return to full message list
}
}
cleanupSelected(cursor);
updateContextMenu(cursor);
mAdapter.swapCursor(cursor);
resetActionMode();
computeBatchDirection();
if (isLoadFinished()) {
if (mSavedListState != null) {
mHandler.restoreListPosition();
}
mFragmentListener.updateMenu();
}
}
public boolean isLoadFinished() {
if (mCursorValid == null) {
return false;
}
for (boolean cursorValid : mCursorValid) {
if (!cursorValid) {
return false;
}
}
return true;
}
/**
* Close the context menu when the message it was opened for is no longer in the message list.
*/
private void updateContextMenu(Cursor cursor) {
if (mContextMenuUniqueId == 0) {
return;
}
for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (uniqueId == mContextMenuUniqueId) {
return;
}
}
mContextMenuUniqueId = 0;
Activity activity = getActivity();
if (activity != null) {
activity.closeContextMenu();
}
}
private void cleanupSelected(Cursor cursor) {
if (mSelected.isEmpty()) {
return;
}
Set<Long> selected = new HashSet<Long>();
for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
selected.add(uniqueId);
}
}
mSelected = selected;
}
/**
* Starts or finishes the action mode when necessary.
*/
private void resetActionMode() {
if (mSelected.isEmpty()) {
if (mActionMode != null) {
mActionMode.finish();
}
return;
}
if (mActionMode == null) {
mActionMode = getActivity().startActionMode(mActionModeCallback);
}
recalculateSelectionCount();
updateActionModeTitle();
}
/**
* Recalculates the selection count.
*
* <p>
* For non-threaded lists this is simply the number of visibly selected messages. If threaded
* view is enabled this method counts the number of messages in the selected threads.
* </p>
*/
private void recalculateSelectionCount() {
if (!mThreadedList) {
mSelectedCount = mSelected.size();
return;
}
mSelectedCount = 0;
for (int i = 0, end = mAdapter.getCount(); i < end; i++) {
Cursor cursor = (Cursor) mAdapter.getItem(i);
long uniqueId = cursor.getLong(mUniqueIdColumn);
if (mSelected.contains(uniqueId)) {
int threadCount = cursor.getInt(THREAD_COUNT_COLUMN);
mSelectedCount += (threadCount > 1) ? threadCount : 1;
}
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
mSelected.clear();
mAdapter.swapCursor(null);
}
private Account getAccountFromCursor(Cursor cursor) {
String accountUuid = cursor.getString(ACCOUNT_UUID_COLUMN);
return mPreferences.getAccount(accountUuid);
}
private void remoteSearchFinished() {
mRemoteSearchFuture = null;
}
/**
* Mark a message as 'active'.
*
* <p>
* The active message is the one currently displayed in the message view portion of the split
* view.
* </p>
*
* @param messageReference
* {@code null} to not mark any message as being 'active'.
*/
public void setActiveMessage(MessageReference messageReference) {
mActiveMessage = messageReference;
// Reload message list with modified query that always includes the active message
if (isAdded()) {
restartLoader();
}
// Redraw list immediately
if (mAdapter != null) {
mAdapter.notifyDataSetChanged();
}
}
public boolean isSingleAccountMode() {
return mSingleAccountMode;
}
public boolean isSingleFolderMode() {
return mSingleFolderMode;
}
public boolean isInitialized() {
return mInitialized;
}
public boolean isMarkAllAsReadSupported() {
return (isSingleAccountMode() && isSingleFolderMode());
}
public void markAllAsRead() {
if (isMarkAllAsReadSupported()) {
mController.markAllMessagesRead(mAccount, mFolderName);
}
}
public boolean isCheckMailSupported() {
return (mAllAccounts || !isSingleAccountMode() || !isSingleFolderMode() ||
isRemoteFolder());
}
private boolean isCheckMailAllowed() {
return (!isManualSearch() && isCheckMailSupported());
}
private boolean isPullToRefreshAllowed() {
return (isRemoteSearchAllowed() || isCheckMailAllowed());
}
}