package com.fsck.k9.activity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.ForegroundColorSpan;
import android.text.style.StyleSpan;
import android.util.Log;
import android.util.TypedValue;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.GestureDetector;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.fsck.k9.Account;
import com.fsck.k9.Account.SortType;
import com.fsck.k9.AccountStats;
import com.fsck.k9.BaseAccount;
import com.fsck.k9.FontSizes;
import com.fsck.k9.K9;
import com.fsck.k9.Preferences;
import com.fsck.k9.R;
import com.fsck.k9.SearchAccount;
import com.fsck.k9.SearchSpecification;
import com.fsck.k9.activity.setup.AccountSettings;
import com.fsck.k9.activity.setup.FolderSettings;
import com.fsck.k9.activity.setup.Prefs;
import com.fsck.k9.controller.MessagingController;
import com.fsck.k9.controller.MessagingListener;
import com.fsck.k9.helper.MessageHelper;
import com.fsck.k9.helper.Utility;
import com.fsck.k9.mail.Flag;
import com.fsck.k9.mail.Folder;
import com.fsck.k9.mail.Message;
import com.fsck.k9.mail.store.LocalStore;
import com.fsck.k9.mail.store.LocalStore.LocalFolder;
import com.fsck.k9.mail.store.LocalStore.LocalMessage;
import com.fsck.k9.mail.store.StorageManager;
/**
* MessageList is the primary user interface for the program. This Activity
* shows a list of messages.
* From this Activity the user can perform all standard message operations.
*/
public class MessageList
extends K9Activity
implements OnClickListener, AdapterView.OnItemClickListener, AnimationListener {
/**
* 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</code>.
*/
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</code>.
*/
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 AttachmentComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return (object1.message.hasAttachments() ? 0 : 1) - (object2.message.hasAttachments() ? 0 : 1);
}
}
public static class FlaggedComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return (object1.flagged ? 0 : 1) - (object2.flagged ? 0 : 1);
}
}
public static class UnreadComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return (object1.read ? 1 : 0) - (object2.read ? 1 : 0);
}
}
public static class SenderComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return object1.compareCounterparty.toLowerCase().compareTo(object2.compareCounterparty.toLowerCase());
}
}
public static class DateComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return object1.compareDate.compareTo(object2.compareDate);
}
}
public static class ArrivalComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder object1, MessageInfoHolder object2) {
return object1.compareArrival.compareTo(object2.compareArrival);
}
}
public static class SubjectComparator implements Comparator<MessageInfoHolder> {
@Override
public int compare(MessageInfoHolder arg0, MessageInfoHolder arg1) {
// XXX doesn't respect the Comparator contract since it alters the compared object
if (arg0.compareSubject == null) {
arg0.compareSubject = Utility.stripSubject(arg0.message.getSubject());
}
if (arg1.compareSubject == null) {
arg1.compareSubject = Utility.stripSubject(arg1.message.getSubject());
}
return arg0.compareSubject.compareToIgnoreCase(arg1.compareSubject);
}
}
/**
* Immutable empty {@link Message} array
*/
private static final Message[] EMPTY_MESSAGE_ARRAY = new Message[0];
private static final int DIALOG_MARK_ALL_AS_READ = 1;
private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
private static final String EXTRA_ACCOUNT = "account";
private static final String EXTRA_FOLDER = "folder";
private static final String EXTRA_QUERY = "query";
private static final String EXTRA_QUERY_FLAGS = "queryFlags";
private static final String EXTRA_FORBIDDEN_FLAGS = "forbiddenFlags";
private static final String EXTRA_INTEGRATE = "integrate";
private static final String EXTRA_ACCOUNT_UUIDS = "accountUuids";
private static final String EXTRA_FOLDER_NAMES = "folderNames";
private static final String EXTRA_TITLE = "title";
private static final String EXTRA_LIST_POSITION = "listPosition";
private static final String EXTRA_RETURN_FROM_MESSAGE_VIEW = "returnFromMessageView";
/**
* Maps a {@link SortType} to a {@link Comparator} implementation.
*/
private static final Map<SortType, Comparator<MessageInfoHolder>> SORT_COMPARATORS;
static {
// fill the mapping at class time loading
final Map<SortType, Comparator<MessageInfoHolder>> map = new EnumMap<SortType, Comparator<MessageInfoHolder>>(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_SENDER, new SenderComparator());
map.put(SortType.SORT_SUBJECT, new SubjectComparator());
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 boolean mTouchView = true;
private int mPreviewLines = 0;
private MessageListAdapter mAdapter;
private View mFooterView;
private FolderInfoHolder mCurrentFolder;
private LayoutInflater mInflater;
private MessagingController mController;
private Account mAccount;
private int mUnreadMessageCount = 0;
private GestureDetector gestureDetector;
private View.OnTouchListener gestureListener;
/**
* Stores the name of the folder that we want to open as soon as possible
* after load.
*/
private String mFolderName;
/**
* If we're doing a search, this contains the query string.
*/
private String mQueryString;
private Flag[] mQueryFlags = null;
private Flag[] mForbiddenFlags = null;
private boolean mIntegrate = false;
private String[] mAccountUuids = null;
private String[] mFolderNames = null;
private String mTitle;
private MessageListHandler mHandler = new MessageListHandler();
private SortType mSortType = SortType.SORT_DATE;
private boolean mSortAscending = true;
private boolean mSortDateAscending = false;
private boolean mStars = true;
private boolean mCheckboxes = true;
private int mSelectedCount = 0;
private View mBatchButtonArea;
private ImageButton mBatchReadButton;
private ImageButton mBatchDeleteButton;
private ImageButton mBatchFlagButton;
private ImageButton mBatchArchiveButton;
private ImageButton mBatchMoveButton;
private ImageButton mBatchDoneButton;
private FontSizes mFontSizes = K9.getFontSizes();
private Bundle mState = null;
/**
* Remember the selection to be consistent between menu display and menu item
* selection
*/
private MessageInfoHolder mSelectedMessage;
/**
* Relevant messages for the current context when we have to remember the
* chosen messages between user interactions (eg. Selecting a folder for
* move operation)
*/
private List<MessageInfoHolder> mActiveMessages;
private Context context;
/* package visibility for faster inner class access */
MessageHelper mMessageHelper = MessageHelper.getInstance(this);
private StorageManager.StorageListener mStorageListener = new StorageListenerImplementation();
private final class StorageListenerImplementation implements StorageManager.StorageListener {
@Override
public void onUnmount(String providerId) {
if (mAccount != null && providerId.equals(mAccount.getLocalStorageProviderId())) {
runOnUiThread(new Runnable() {
@Override
public void run() {
onAccountUnavailable();
}
});
}
}
@Override
public void onMount(String providerId) {
// no-op
}
}
class MessageListHandler {
/**
* @param messages Never {@code null}.
*/
public void removeMessages(final List<MessageInfoHolder> messages) {
if (messages.isEmpty()) {
return;
}
runOnUiThread(new Runnable() {
@Override
public void run() {
for (MessageInfoHolder message : messages) {
if (message != null) {
if (mFolderName == null || (message.folder != null && message.folder.name.equals(mFolderName))) {
if (message.selected && mSelectedCount > 0) {
mSelectedCount--;
}
mAdapter.messages.remove(message);
}
}
}
resetUnreadCountOnThread();
mAdapter.notifyDataSetChanged();
toggleBatchButtons();
}
});
}
/**
* @param messages Never {@code null}.
*/
public void addMessages(final List<MessageInfoHolder> messages) {
if (messages.isEmpty()) {
return;
}
final boolean wasEmpty = mAdapter.messages.isEmpty();
runOnUiThread(new Runnable() {
@Override
public void run() {
for (final MessageInfoHolder message : messages) {
if (mFolderName == null || (message.folder != null && message.folder.name.equals(mFolderName))) {
int index;
synchronized (mAdapter.messages) {
index = Collections.binarySearch(mAdapter.messages, message, getComparator());
}
if (index < 0) {
index = (index * -1) - 1;
}
mAdapter.messages.add(index, message);
}
}
if (wasEmpty) {
mListView.setSelection(0);
}
resetUnreadCountOnThread();
mAdapter.notifyDataSetChanged();
}
});
}
private void resetUnreadCount() {
runOnUiThread(new Runnable() {
@Override
public void run() {
resetUnreadCountOnThread();
}
});
}
private void resetUnreadCountOnThread() {
if (mQueryString != null) {
int unreadCount = 0;
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
unreadCount += holder.read ? 0 : 1;
}
}
mUnreadMessageCount = unreadCount;
refreshTitleOnThread();
}
}
private void sortMessages() {
final Comparator<MessageInfoHolder> chainComparator = getComparator();
runOnUiThread(new Runnable() {
@Override
public void run() {
synchronized (mAdapter.messages) {
Collections.sort(mAdapter.messages, chainComparator);
}
mAdapter.notifyDataSetChanged();
}
});
}
/**
* @return The comparator to use to display messages in an ordered
* fashion. Never <code>null</code>.
*/
protected Comparator<MessageInfoHolder> getComparator() {
final List<Comparator<MessageInfoHolder>> chain = new ArrayList<Comparator<MessageInfoHolder>>(2 /* we add 2 comparators at most */);
{
// add the specified comparator
final Comparator<MessageInfoHolder> comparator = SORT_COMPARATORS.get(mSortType);
if (mSortAscending) {
chain.add(comparator);
} else {
chain.add(new ReverseComparator<MessageInfoHolder>(comparator));
}
}
{
// add the date comparator if not already specified
if (mSortType != SortType.SORT_DATE && mSortType != SortType.SORT_ARRIVAL) {
final Comparator<MessageInfoHolder> comparator = SORT_COMPARATORS.get(SortType.SORT_DATE);
if (mSortDateAscending) {
chain.add(comparator);
} else {
chain.add(new ReverseComparator<MessageInfoHolder>(comparator));
}
}
}
// build the comparator chain
final Comparator<MessageInfoHolder> chainComparator = new ComparatorChain<MessageInfoHolder>(chain);
return chainComparator;
}
public void folderLoading(String folder, boolean loading) {
if (mCurrentFolder != null && mCurrentFolder.name.equals(folder)) {
mCurrentFolder.loading = loading;
}
runOnUiThread(new Runnable() {
@Override public void run() {
updateFooterView();
}
});
}
private void refreshTitle() {
runOnUiThread(new Runnable() {
@Override
public void run() {
refreshTitleOnThread();
}
});
}
private void refreshTitleOnThread() {
setWindowTitle();
setWindowProgress();
}
private void setWindowProgress() {
int level = Window.PROGRESS_END;
if (mCurrentFolder != null && mCurrentFolder.loading && mAdapter.mListener.getFolderTotal() > 0) {
int divisor = mAdapter.mListener.getFolderTotal();
if (divisor != 0) {
level = (Window.PROGRESS_END / divisor) * (mAdapter.mListener.getFolderCompleted()) ;
if (level > Window.PROGRESS_END) {
level = Window.PROGRESS_END;
}
}
}
getWindow().setFeatureInt(Window.FEATURE_PROGRESS, level);
}
private void setWindowTitle() {
String displayName;
if (mFolderName != null) {
displayName = mFolderName;
if (mAccount.getInboxFolderName().equalsIgnoreCase(displayName)) {
displayName = getString(R.string.special_mailbox_name_inbox);
} else if (mAccount.getOutboxFolderName().equals(displayName)) {
displayName = getString(R.string.special_mailbox_name_outbox);
}
String dispString = mAdapter.mListener.formatHeader(MessageList.this, getString(R.string.message_list_title, mAccount.getDescription(), displayName), mUnreadMessageCount, getTimeFormat());
setTitle(dispString);
} else if (mQueryString != null) {
if (mTitle != null) {
String dispString = mAdapter.mListener.formatHeader(MessageList.this, mTitle, mUnreadMessageCount, getTimeFormat());
setTitle(dispString);
} else {
setTitle(getString(R.string.search_results) + ": " + mQueryString);
}
}
}
public void progress(final boolean progress) {
runOnUiThread(new Runnable() {
@Override
public void run() {
showProgressIndicator(progress);
}
});
}
}
/**
* Show the message list that was used to open the {@link MessageView} for a message.
*
* <p>
* <strong>Note:</strong>
* The {@link MessageList} instance should still be around and all we do is bring it back to
* the front (see the activity flags).<br>
* Out of sheer paranoia we also set the extras that were used to create the original
* {@code MessageList} instance. Using those, the activity can be recreated in the unlikely
* case of it having been killed by the OS.
* </p>
*
* @param context
* The {@link Context} instance to invoke the {@link Context#startActivity(Intent)}
* method on.
* @param extras
* The extras used to create the original {@code MessageList} instance.
*
* @see MessageView#actionView(Context, MessageReference, ArrayList, Bundle)
*/
public static void actionHandleFolder(Context context, Bundle extras) {
Intent intent = new Intent(context, MessageList.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtras(extras);
intent.putExtra(EXTRA_RETURN_FROM_MESSAGE_VIEW, true);
context.startActivity(intent);
}
public static void actionHandleFolder(Context context, Account account, String folder) {
Intent intent = actionHandleFolderIntent(context, account, folder);
context.startActivity(intent);
}
public static Intent actionHandleFolderIntent(Context context, Account account, String folder) {
Intent intent = new Intent(context, MessageList.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(EXTRA_ACCOUNT, account.getUuid());
if (folder != null) {
intent.putExtra(EXTRA_FOLDER, folder);
}
return intent;
}
public static void actionHandle(Context context, String title, String queryString, boolean integrate, Flag[] flags, Flag[] forbiddenFlags) {
Intent intent = new Intent(context, MessageList.class);
intent.putExtra(EXTRA_QUERY, queryString);
if (flags != null) {
intent.putExtra(EXTRA_QUERY_FLAGS, Utility.combine(flags, ','));
}
if (forbiddenFlags != null) {
intent.putExtra(EXTRA_FORBIDDEN_FLAGS, Utility.combine(forbiddenFlags, ','));
}
intent.putExtra(EXTRA_INTEGRATE, integrate);
intent.putExtra(EXTRA_TITLE, title);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
context.startActivity(intent);
}
/**
* Creates and returns an intent that opens Unified Inbox or All Messages screen.
*/
public static Intent actionHandleAccountIntent(Context context, String title,
SearchSpecification searchSpecification) {
Intent intent = new Intent(context, MessageList.class);
intent.putExtra(EXTRA_QUERY, searchSpecification.getQuery());
if (searchSpecification.getRequiredFlags() != null) {
intent.putExtra(EXTRA_QUERY_FLAGS, Utility.combine(searchSpecification.getRequiredFlags(), ','));
}
if (searchSpecification.getForbiddenFlags() != null) {
intent.putExtra(EXTRA_FORBIDDEN_FLAGS, Utility.combine(searchSpecification.getForbiddenFlags(), ','));
}
intent.putExtra(EXTRA_INTEGRATE, searchSpecification.isIntegrate());
intent.putExtra(EXTRA_ACCOUNT_UUIDS, searchSpecification.getAccountUuids());
intent.putExtra(EXTRA_FOLDER_NAMES, searchSpecification.getFolderNames());
intent.putExtra(EXTRA_TITLE, title);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
return intent;
}
public static void actionHandle(Context context, String title,
SearchSpecification searchSpecification) {
Intent intent = actionHandleAccountIntent(context, title, searchSpecification);
context.startActivity(intent);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (view == mFooterView) {
if (mCurrentFolder != null) {
mController.loadMoreMessages(mAccount, mFolderName, mAdapter.mListener);
}
return;
}
MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
if (mSelectedCount > 0) {
// In multiselect mode make sure that clicking on the item results
// in toggling the 'selected' checkbox.
setSelected(Collections.singletonList(message), !message.selected);
} else {
onOpenMessage(message);
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
context = this;
super.onCreate(savedInstanceState);
mInflater = getLayoutInflater();
initializeLayout();
// Only set "touchable" when we're first starting up the activity.
// Otherwise we get force closes when the user toggles it midstream.
mTouchView = K9.messageListTouchable();
mPreviewLines = K9.messageListPreviewLines();
initializeMessageList(getIntent(), true);
// Enable gesture detection for MessageLists
mGestureDetector = new GestureDetector(new MyGestureDetector(true));
}
@Override
public void onNewIntent(Intent intent) {
setIntent(intent); // onNewIntent doesn't autoset our "internal" intent
initializeMessageList(intent, false);
}
private void initializeMessageList(Intent intent, boolean create) {
boolean returnFromMessageView = intent.getBooleanExtra(
EXTRA_RETURN_FROM_MESSAGE_VIEW, false);
if (!create && returnFromMessageView) {
// We're returning from the MessageView activity with "Manage back button" enabled.
// So just leave the activity in the state it was left in.
return;
}
String accountUuid = intent.getStringExtra(EXTRA_ACCOUNT);
mAccount = Preferences.getPreferences(this).getAccount(accountUuid);
if (mAccount != null && !mAccount.isAvailable(this)) {
Log.i(K9.LOG_TAG, "not opening MessageList of unavailable account");
onAccountUnavailable();
return;
}
mFolderName = intent.getStringExtra(EXTRA_FOLDER);
mQueryString = intent.getStringExtra(EXTRA_QUERY);
String queryFlags = intent.getStringExtra(EXTRA_QUERY_FLAGS);
if (queryFlags != null) {
String[] flagStrings = queryFlags.split(",");
mQueryFlags = new Flag[flagStrings.length];
for (int i = 0; i < flagStrings.length; i++) {
mQueryFlags[i] = Flag.valueOf(flagStrings[i]);
}
}
String forbiddenFlags = intent.getStringExtra(EXTRA_FORBIDDEN_FLAGS);
if (forbiddenFlags != null) {
String[] flagStrings = forbiddenFlags.split(",");
mForbiddenFlags = new Flag[flagStrings.length];
for (int i = 0; i < flagStrings.length; i++) {
mForbiddenFlags[i] = Flag.valueOf(flagStrings[i]);
}
}
mIntegrate = intent.getBooleanExtra(EXTRA_INTEGRATE, false);
mAccountUuids = intent.getStringArrayExtra(EXTRA_ACCOUNT_UUIDS);
mFolderNames = intent.getStringArrayExtra(EXTRA_FOLDER_NAMES);
mTitle = intent.getStringExtra(EXTRA_TITLE);
// Take the initial folder into account only if we are *not* restoring
// the activity already.
if (mFolderName == null && mQueryString == null) {
mFolderName = mAccount.getAutoExpandFolderName();
}
mAdapter = new MessageListAdapter();
restorePreviousData();
if (mFolderName != null) {
mCurrentFolder = mAdapter.getFolder(mFolderName, mAccount);
}
// Hide "Load up to x more" footer for search views
mFooterView.setVisibility((mQueryString != null) ? View.GONE : View.VISIBLE);
mController = MessagingController.getInstance(getApplication());
mListView.setAdapter(mAdapter);
}
private void restorePreviousData() {
final ActivityState previousData = getLastNonConfigurationInstance();
if (previousData != null) {
mAdapter.messages.addAll(previousData.messages);
mActiveMessages = previousData.activeMessages;
}
}
@Override
public void onPause() {
super.onPause();
mController.removeListener(mAdapter.mListener);
saveListState();
StorageManager.getInstance(getApplication()).removeListener(mStorageListener);
}
public void saveListState() {
mState = new Bundle();
mState.putInt(EXTRA_LIST_POSITION, mListView.getSelectedItemPosition());
}
public void restoreListState() {
if (mState == null) {
return;
}
int pos = mState.getInt(EXTRA_LIST_POSITION, ListView.INVALID_POSITION);
if (pos >= mListView.getCount()) {
pos = mListView.getCount() - 1;
}
if (pos == ListView.INVALID_POSITION) {
mListView.setSelected(false);
} else {
mListView.setSelection(pos);
}
}
/**
* 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();
if (mAccount != null && !mAccount.isAvailable(this)) {
onAccountUnavailable();
return;
}
StorageManager.getInstance(getApplication()).addListener(mStorageListener);
mStars = K9.messageListStars();
mCheckboxes = K9.messageListCheckboxes();
mController.addListener(mAdapter.mListener);
Account[] accountsWithNotification;
if (mAccount != null) {
accountsWithNotification = new Account[] { mAccount };
mSortType = mAccount.getSortType();
mSortAscending = mAccount.isSortAscending(mSortType);
mSortDateAscending = mAccount.isSortAscending(SortType.SORT_DATE);
} else {
Preferences preferences = Preferences.getPreferences(this);
accountsWithNotification = preferences.getAccounts();
mSortType = K9.getSortType(); // ASH
mSortAscending = K9.isSortAscending(mSortType);
mSortDateAscending = K9.isSortAscending(SortType.SORT_DATE);
}
for (Account accountWithNotification : accountsWithNotification) {
mController.notifyAccountCancel(this, accountWithNotification);
}
if (mAdapter.messages.isEmpty()) {
if (mFolderName != null) {
mController.listLocalMessages(mAccount, mFolderName, mAdapter.mListener);
// Hide the archive button if we don't have an archive folder.
if (!mAccount.hasArchiveFolder()) {
mBatchArchiveButton.setVisibility(View.GONE);
}
} else if (mQueryString != null) {
mController.searchLocalMessages(mAccountUuids, mFolderNames, null, mQueryString, mIntegrate, mQueryFlags, mForbiddenFlags, mAdapter.mListener);
// Don't show the archive button if this is a search.
mBatchArchiveButton.setVisibility(View.GONE);
}
} else {
// reread the selected date format preference in case it has changed
mMessageHelper.refresh();
new Thread() {
@Override
public void run() {
mAdapter.markAllMessagesAsDirty();
if (mFolderName != null) {
mController.listLocalMessagesSynchronous(mAccount, mFolderName, mAdapter.mListener);
} else if (mQueryString != null) {
mController.searchLocalMessagesSynchronous(mAccountUuids, mFolderNames, null, mQueryString, mIntegrate, mQueryFlags, mForbiddenFlags, mAdapter.mListener);
}
mAdapter.pruneDirtyMessages();
runOnUiThread(new Runnable() {
@Override
public void run() {
mAdapter.notifyDataSetChanged();
restoreListState();
}
});
}
}
.start();
}
if (mAccount != null && mFolderName != null) {
mController.getFolderUnreadMessageCount(mAccount, mFolderName, mAdapter.mListener);
}
mHandler.refreshTitle();
}
private void initializeLayout() {
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
requestWindowFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.message_list);
mListView = (ListView) findViewById(R.id.message_list);
mListView.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_INSET);
mListView.setLongClickable(true);
mListView.setFastScrollEnabled(true);
mListView.setScrollingCacheEnabled(false);
mListView.setOnItemClickListener(this);
mListView.addFooterView(getFooterView(mListView));
registerForContextMenu(mListView);
mBatchButtonArea = findViewById(R.id.batch_button_area);
mBatchReadButton = (ImageButton) findViewById(R.id.batch_read_button);
mBatchReadButton.setOnClickListener(this);
mBatchDeleteButton = (ImageButton) findViewById(R.id.batch_delete_button);
mBatchDeleteButton.setOnClickListener(this);
mBatchFlagButton = (ImageButton) findViewById(R.id.batch_flag_button);
mBatchFlagButton.setOnClickListener(this);
mBatchArchiveButton = (ImageButton) findViewById(R.id.batch_archive_button);
mBatchArchiveButton.setOnClickListener(this);
mBatchMoveButton = (ImageButton) findViewById(R.id.batch_move_button);
mBatchMoveButton.setOnClickListener(this);
mBatchDoneButton = (ImageButton) findViewById(R.id.batch_done_button);
mBatchDoneButton.setOnClickListener(this);
mBatchReadButton.setVisibility(K9.batchButtonsMarkRead() ? View.VISIBLE : View.GONE);
mBatchDeleteButton.setVisibility(K9.batchButtonsDelete() ? View.VISIBLE : View.GONE);
mBatchArchiveButton.setVisibility(K9.batchButtonsArchive() ? View.VISIBLE : View.GONE);
mBatchMoveButton.setVisibility(K9.batchButtonsMove() ? View.VISIBLE : View.GONE);
mBatchFlagButton.setVisibility(K9.batchButtonsFlag() ? View.VISIBLE : View.GONE);
mBatchDoneButton.setVisibility(K9.batchButtonsUnselect() ? View.VISIBLE : View.GONE);
}
/**
* Container for values to be kept while the device configuration is
* modified at runtime (keyboard, orientation, etc.) and Android restarts
* this activity.
*
* @see MessageList#onRetainNonConfigurationInstance()
* @see MessageList#getLastNonConfigurationInstance()
*/
static class ActivityState {
public List<MessageInfoHolder> messages;
public List<MessageInfoHolder> activeMessages;
}
/* (non-Javadoc)
*
* Method overridden for proper typing within this class (the return type is
* more specific than the super implementation)
*
* @see android.app.Activity#onRetainNonConfigurationInstance()
*/
@Override
public ActivityState onRetainNonConfigurationInstance() {
final ActivityState state = new ActivityState();
state.messages = mAdapter.messages;
state.activeMessages = mActiveMessages;
return state;
}
/*
* (non-Javadoc)
*
* Method overridden for proper typing within this class (the return type is
* more specific than the super implementation)
*
* @see android.app.Activity#getLastNonConfigurationInstance()
*/
@Override
public ActivityState getLastNonConfigurationInstance() {
return (ActivityState) super.getLastNonConfigurationInstance();
}
@Override
public void onBackPressed() {
if (K9.manageBack()) {
if (mQueryString == null) {
onShowFolderList();
} else {
onAccounts();
}
} else {
super.onBackPressed();
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// Shortcuts that work no matter what is selected
switch (keyCode) {
// messagelist is actually a K9Activity, not a K9ListActivity
// This saddens me greatly, but to support volume key navigation
// in MessageView, we implement this bit of wrapper code
case KeyEvent.KEYCODE_VOLUME_UP: {
if (K9.useVolumeKeysForListNavigationEnabled()) {
int currentPosition = mListView.getSelectedItemPosition();
if (currentPosition == AdapterView.INVALID_POSITION || mListView.isInTouchMode()) {
currentPosition = mListView.getFirstVisiblePosition();
}
if (currentPosition > 0) {
mListView.setSelection(currentPosition - 1);
}
return true;
}
return false;
}
case KeyEvent.KEYCODE_VOLUME_DOWN: {
if (K9.useVolumeKeysForListNavigationEnabled()) {
int currentPosition = mListView.getSelectedItemPosition();
if (currentPosition == AdapterView.INVALID_POSITION || mListView.isInTouchMode()) {
currentPosition = mListView.getFirstVisiblePosition();
}
if (currentPosition < mListView.getCount()) {
mListView.setSelection(currentPosition + 1);
}
return true;
}
return false;
}
case KeyEvent.KEYCODE_DPAD_LEFT: {
if (mBatchButtonArea.hasFocus()) {
return false;
} else {
return true;
}
}
case KeyEvent.KEYCODE_DPAD_RIGHT: {
if (mBatchButtonArea.hasFocus()) {
return false;
} else {
return true;
}
}
case KeyEvent.KEYCODE_C: {
onCompose();
return true;
}
case KeyEvent.KEYCODE_Q: {
onShowFolderList();
return true;
}
case KeyEvent.KEYCODE_O: {
onCycleSort();
return true;
}
case KeyEvent.KEYCODE_I: {
onToggleSortAscending();
return true;
}
case KeyEvent.KEYCODE_H: {
Toast toast = Toast.makeText(this, R.string.message_list_help_key, Toast.LENGTH_LONG);
toast.show();
return true;
}
}
boolean retval = true;
int position = mListView.getSelectedItemPosition();
try {
if (position >= 0) {
MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
final List<MessageInfoHolder> selection = getSelectionFromMessage(message);
if (message != null) {
switch (keyCode) {
case KeyEvent.KEYCODE_DEL: {
onDelete(selection);
return true;
}
case KeyEvent.KEYCODE_S: {
setSelected(selection, !message.selected);
return true;
}
case KeyEvent.KEYCODE_D: {
onDelete(selection);
return true;
}
case KeyEvent.KEYCODE_F: {
onForward(message);
return true;
}
case KeyEvent.KEYCODE_A: {
onReplyAll(message);
return true;
}
case KeyEvent.KEYCODE_R: {
onReply(message);
return true;
}
case KeyEvent.KEYCODE_G: {
setFlag(selection, Flag.FLAGGED, !message.flagged);
return true;
}
case KeyEvent.KEYCODE_M: {
onMove(selection);
return true;
}
case KeyEvent.KEYCODE_V: {
onArchive(selection);
return true;
}
case KeyEvent.KEYCODE_Y: {
onCopy(selection);
return true;
}
case KeyEvent.KEYCODE_Z: {
setFlag(selection, Flag.SEEN, !message.read);
return true;
}
}
}
}
} finally {
retval = super.onKeyDown(keyCode, event);
}
return retval;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
// Swallow these events too to avoid the audible notification of a volume change
if (K9.useVolumeKeysForListNavigationEnabled()) {
if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) {
if (K9.DEBUG)
Log.v(K9.LOG_TAG, "Swallowed key up.");
return true;
}
}
return super.onKeyUp(keyCode, event);
}
private void onResendMessage(MessageInfoHolder message) {
MessageCompose.actionEditDraft(this, message.message.getFolder().getAccount(), message.message);
}
private void onOpenMessage(MessageInfoHolder message) {
if (message.folder.name.equals(message.message.getFolder().getAccount().getDraftsFolderName())) {
MessageCompose.actionEditDraft(this, message.message.getFolder().getAccount(), message.message);
} else {
// Need to get the list before the sort starts
ArrayList<MessageReference> messageRefs = new ArrayList<MessageReference>();
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
MessageReference ref = holder.message.makeMessageReference();
messageRefs.add(ref);
}
}
MessageReference ref = message.message.makeMessageReference();
Log.i(K9.LOG_TAG, "MessageList sending message " + ref);
MessageView.actionView(this, ref, messageRefs, getIntent().getExtras());
}
/*
* We set read=true here for UI performance reasons. The actual value
* will get picked up on the refresh when the Activity is resumed but
* that may take a second or so and we don't want this to show and
* then go away. I've gone back and forth on this, and this gives a
* better UI experience, so I am putting it back in.
*/
if (!message.read) {
message.read = true;
}
}
private void onAccounts() {
Accounts.listAccounts(this);
finish();
}
private void onShowFolderList() {
FolderList.actionHandleAccount(this, mAccount);
finish();
}
private void onCompose() {
if (mQueryString != null) {
/*
* If we have a query string, we don't have an account to let
* compose start the default action.
*/
MessageCompose.actionCompose(this, null);
} else {
MessageCompose.actionCompose(this, mAccount);
}
}
private void onEditPrefs() {
Prefs.actionPrefs(this);
}
private void onEditAccount() {
AccountSettings.actionSettings(this, mAccount);
}
private void changeSort(SortType sortType) {
if (mSortType == sortType) {
onToggleSortAscending();
} else {
mSortType = sortType;
if (mAccount != null) {
mAccount.setSortType(mSortType);
mSortAscending = mAccount.isSortAscending(mSortType);
mSortDateAscending = mAccount.isSortAscending(SortType.SORT_DATE);
mAccount.save(Preferences.getPreferences(this));
} else {
K9.setSortType(mSortType);
mSortAscending = K9.isSortAscending(mSortType);
mSortDateAscending = K9.isSortAscending(SortType.SORT_DATE);
}
reSort();
}
}
private void reSort() {
int toastString = mSortType.getToast(mSortAscending);
Toast toast = Toast.makeText(this, toastString, Toast.LENGTH_SHORT);
toast.show();
mHandler.sortMessages();
}
private 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 onToggleSortAscending() {
mSortAscending = !mSortAscending;
if (mAccount != null) {
mAccount.setSortAscending(mSortType, mSortAscending);
mSortDateAscending = mAccount.isSortAscending(SortType.SORT_DATE);
mAccount.save(Preferences.getPreferences(this));
} else {
K9.setSortAscending(mSortType, mSortAscending);
mSortDateAscending = K9.isSortAscending(SortType.SORT_DATE);
}
reSort();
}
/**
* @param holders
* Never {@code null}.
*/
private void onDelete(final List<MessageInfoHolder> holders) {
final List<Message> messagesToRemove = new ArrayList<Message>();
for (MessageInfoHolder holder : holders) {
messagesToRemove.add(holder.message);
}
mHandler.removeMessages(holders);
mController.deleteMessages(messagesToRemove.toArray(EMPTY_MESSAGE_ARRAY), null);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != 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);
if (destFolderName != null) {
final List<MessageInfoHolder> holders = mActiveMessages;
mActiveMessages = null; // don't need it any more
final Account account = holders.get(0).message.getFolder().getAccount();
account.setLastSelectedFolderName(destFolderName);
switch (requestCode) {
case ACTIVITY_CHOOSE_FOLDER_MOVE:
move(holders, destFolderName);
break;
case ACTIVITY_CHOOSE_FOLDER_COPY:
copy(holders, destFolderName);
break;
}
}
break;
}
}
}
private void onReply(MessageInfoHolder holder) {
MessageCompose.actionReply(this, holder.message.getFolder().getAccount(), holder.message, false, null);
}
private void onReplyAll(MessageInfoHolder holder) {
MessageCompose.actionReply(this, holder.message.getFolder().getAccount(), holder.message, true, null);
}
private void onForward(MessageInfoHolder holder) {
MessageCompose.actionForward(this, holder.message.getFolder().getAccount(), holder.message, null);
}
private void onMarkAllAsRead(final Account account, final String folder) {
if (K9.confirmMarkAllAsRead()) {
showDialog(DIALOG_MARK_ALL_AS_READ);
} else {
markAllAsRead();
}
}
private void markAllAsRead() {
try {
mController.markAllMessagesRead(mAccount, mCurrentFolder.name);
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
holder.read = true;
}
}
mHandler.sortMessages();
} catch (Exception e) {
// Ignore
}
}
private void onExpunge(final Account account, String folderName) {
mController.expunge(account, folderName, null);
}
@Override
public Dialog onCreateDialog(int id) {
switch (id) {
case DIALOG_MARK_ALL_AS_READ:
return ConfirmationDialog.create(this, id,
R.string.mark_all_as_read_dlg_title,
getString(R.string.mark_all_as_read_dlg_instructions_fmt,
mCurrentFolder.displayName),
R.string.okay_action,
R.string.cancel_action,
new Runnable() {
@Override
public void run() {
markAllAsRead();
}
});
case R.id.dialog_confirm_spam:
return ConfirmationDialog.create(this, id,
R.string.dialog_confirm_spam_title,
"" /* text is refreshed by #onPrepareDialog(int, Dialog) below */,
R.string.dialog_confirm_spam_confirm_button,
R.string.dialog_confirm_spam_cancel_button,
new Runnable() {
@Override
public void run() {
onSpamConfirmed(mActiveMessages);
// No further need for this reference
mActiveMessages = null;
}
}, new Runnable() {
@Override
public void run() {
// event for cancel, we don't need this reference any more
mActiveMessages = null;
}
});
}
return super.onCreateDialog(id);
}
/*
* (non-Javadoc)
*
* Android happens to invoke this method even if the given dialog is not
* shown (eg. a dismissed dialog) as part of the automatic activity
* reloading following a configuration change (orientation, keyboard,
* locale, etc.).
*/
@Override
public void onPrepareDialog(final int id, final Dialog dialog) {
switch (id) {
case DIALOG_MARK_ALL_AS_READ: {
if (mCurrentFolder != null) {
((AlertDialog)dialog).setMessage(getString(R.string.mark_all_as_read_dlg_instructions_fmt,
mCurrentFolder.displayName));
}
break;
}
case R.id.dialog_confirm_spam: {
// mActiveMessages can be null if Android restarts the activity
// while this dialog is not actually shown (but was displayed at
// least once)
if (mActiveMessages != null) {
final int selectionSize = mActiveMessages.size();
final String message;
message = getResources().getQuantityString(R.plurals.dialog_confirm_spam_message, selectionSize,
Integer.valueOf(selectionSize));
((AlertDialog) dialog).setMessage(message);
}
break;
}
default: {
super.onPrepareDialog(id, dialog);
}
}
}
private void onToggleRead(MessageInfoHolder holder) {
LocalMessage message = holder.message;
Folder folder = message.getFolder();
Account account = folder.getAccount();
String folderName = folder.getName();
mController.setFlag(account, folderName, new Message[] { message }, Flag.SEEN, !holder.read);
holder.read = !holder.read;
mHandler.sortMessages();
}
private void onToggleFlag(MessageInfoHolder holder) {
LocalMessage message = holder.message;
Folder folder = message.getFolder();
Account account = folder.getAccount();
String folderName = folder.getName();
mController.setFlag(account, folderName, new Message[] { message }, Flag.FLAGGED, !holder.flagged);
holder.flagged = !holder.flagged;
mHandler.sortMessages();
}
private void checkMail(Account account, String folderName) {
mController.synchronizeMailbox(account, folderName, mAdapter.mListener, null);
mController.sendPendingMessages(account, mAdapter.mListener);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
final List<MessageInfoHolder> selection = getSelectionFromCheckboxes();
int itemId = item.getItemId();
switch (itemId) {
case R.id.compose: {
onCompose();
return true;
}
case R.id.accounts: {
onAccounts();
return true;
}
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:
case R.id.batch_select_all: {
setAllSelected(true);
toggleBatchButtons();
return true;
}
case R.id.batch_deselect_all: {
setAllSelected(false);
toggleBatchButtons();
return true;
}
case R.id.batch_delete_op: {
onDelete(selection);
return true;
}
case R.id.batch_mark_read_op: {
setFlag(selection, Flag.SEEN, true);
return true;
}
case R.id.batch_mark_unread_op: {
setFlag(selection, Flag.SEEN, false);
return true;
}
case R.id.batch_flag_op: {
setFlag(selection, Flag.FLAGGED, true);
return true;
}
case R.id.batch_unflag_op: {
setFlag(selection, Flag.FLAGGED, false);
return true;
}
case R.id.app_settings: {
onEditPrefs();
return true;
}
}
if (mQueryString != null) {
// 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.check_mail: {
if (mFolderName != null) {
checkMail(mAccount, mFolderName);
}
return true;
}
case R.id.send_messages: {
mController.sendPendingMessages(mAccount, mAdapter.mListener);
return true;
}
case R.id.list_folders: {
onShowFolderList();
return true;
}
case R.id.mark_all_as_read: {
if (mFolderName != null) {
onMarkAllAsRead(mAccount, mFolderName);
}
return true;
}
case R.id.folder_settings: {
if (mFolderName != null) {
FolderSettings.actionSettings(this, mAccount, mFolderName);
}
return true;
}
case R.id.account_settings: {
onEditAccount();
return true;
}
case R.id.batch_copy_op: {
onCopy(selection);
return true;
}
case R.id.batch_archive_op: {
onArchive(selection);
return true;
}
case R.id.batch_spam_op: {
onSpam(selection);
return true;
}
case R.id.batch_move_op: {
onMove(selection);
return true;
}
case R.id.expunge: {
if (mCurrentFolder != null) {
onExpunge(mAccount, mCurrentFolder.name);
}
return true;
}
default: {
return super.onOptionsItemSelected(item);
}
}
}
private final int[] batch_ops = { R.id.batch_copy_op, R.id.batch_delete_op, R.id.batch_flag_op,
R.id.batch_unflag_op, R.id.batch_mark_read_op, R.id.batch_mark_unread_op,
R.id.batch_archive_op, R.id.batch_spam_op, R.id.batch_move_op,
R.id.batch_select_all, R.id.batch_deselect_all
};
private void setOpsState(Menu menu, boolean state, boolean enabled) {
for (int id : batch_ops) {
menu.findItem(id).setVisible(state);
menu.findItem(id).setEnabled(enabled);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
boolean anySelected = anySelected();
menu.findItem(R.id.select_all).setVisible(! anySelected);
menu.findItem(R.id.batch_ops).setVisible(anySelected);
setOpsState(menu, true, anySelected);
if (mQueryString != null) {
menu.findItem(R.id.mark_all_as_read).setVisible(false);
menu.findItem(R.id.list_folders).setVisible(false);
menu.findItem(R.id.expunge).setVisible(false);
menu.findItem(R.id.batch_archive_op).setVisible(false);
menu.findItem(R.id.batch_spam_op).setVisible(false);
menu.findItem(R.id.batch_move_op).setVisible(false);
menu.findItem(R.id.batch_copy_op).setVisible(false);
menu.findItem(R.id.check_mail).setVisible(false);
menu.findItem(R.id.send_messages).setVisible(false);
menu.findItem(R.id.folder_settings).setVisible(false);
menu.findItem(R.id.account_settings).setVisible(false);
} else {
if (mCurrentFolder != null && mCurrentFolder.name.equals(mAccount.getOutboxFolderName())) {
menu.findItem(R.id.check_mail).setVisible(false);
} else {
menu.findItem(R.id.send_messages).setVisible(false);
}
if (mCurrentFolder != null && K9.ERROR_FOLDER_NAME.equals(mCurrentFolder.name)) {
menu.findItem(R.id.expunge).setVisible(false);
}
if (!mAccount.hasArchiveFolder()) {
menu.findItem(R.id.batch_archive_op).setVisible(false);
}
if (!mAccount.hasSpamFolder()) {
menu.findItem(R.id.batch_spam_op).setVisible(false);
}
if (!mController.isMoveCapable(mAccount)) {
// FIXME: Really we want to do this for all local-only folders
if (mCurrentFolder != null &&
!mAccount.getInboxFolderName().equals(mCurrentFolder.name)) {
menu.findItem(R.id.check_mail).setVisible(false);
}
menu.findItem(R.id.batch_archive_op).setVisible(false);
menu.findItem(R.id.batch_spam_op).setVisible(false);
menu.findItem(R.id.batch_move_op).setVisible(false);
menu.findItem(R.id.batch_copy_op).setVisible(false);
menu.findItem(R.id.expunge).setVisible(false);
}
}
boolean newFlagState = computeBatchDirection(true);
boolean newReadState = computeBatchDirection(false);
menu.findItem(R.id.batch_flag_op).setVisible(newFlagState);
menu.findItem(R.id.batch_unflag_op).setVisible(!newFlagState);
menu.findItem(R.id.batch_mark_read_op).setVisible(newReadState);
menu.findItem(R.id.batch_mark_unread_op).setVisible(!newReadState);
menu.findItem(R.id.batch_deselect_all).setVisible(anySelected);
menu.findItem(R.id.batch_select_all).setEnabled(true);
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.message_list_option, menu);
return true;
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
final MessageInfoHolder holder = mSelectedMessage == null ? (MessageInfoHolder) mAdapter.getItem(info.position) : mSelectedMessage;
// don't need this anymore
mSelectedMessage = null;
final List<MessageInfoHolder> selection = getSelectionFromMessage(holder);
switch (item.getItemId()) {
case R.id.open: {
onOpenMessage(holder);
break;
}
case R.id.select: {
setSelected(selection, true);
break;
}
case R.id.deselect: {
setSelected(selection, false);
break;
}
case R.id.delete: {
onDelete(selection);
break;
}
case R.id.reply: {
onReply(holder);
break;
}
case R.id.reply_all: {
onReplyAll(holder);
break;
}
case R.id.forward: {
onForward(holder);
break;
}
case R.id.send_again: {
onResendMessage(holder);
break;
}
case R.id.mark_as_read: {
onToggleRead(holder);
break;
}
case R.id.flag: {
onToggleFlag(holder);
break;
}
case R.id.archive: {
onArchive(selection);
break;
}
case R.id.spam: {
onSpam(selection);
break;
}
case R.id.move: {
onMove(selection);
break;
}
case R.id.copy: {
onCopy(selection);
break;
}
case R.id.send_alternate: {
onSendAlternate(mAccount, holder);
break;
}
case R.id.same_sender: {
MessageList.actionHandle(MessageList.this,
"From " + holder.sender, holder.senderAddress, false,
null, null);
break;
}
}
return super.onContextItemSelected(item);
}
public void onSendAlternate(Account account, MessageInfoHolder holder) {
mController.sendAlternate(this, account, holder.message);
}
public void showProgressIndicator(boolean status) {
setProgressBarIndeterminateVisibility(status);
ProgressBar bar = (ProgressBar)mListView.findViewById(R.id.message_list_progress);
if (bar == null) {
return;
}
bar.setIndeterminate(true);
if (status) {
bar.setVisibility(ProgressBar.VISIBLE);
} else {
bar.setVisibility(ProgressBar.INVISIBLE);
}
}
@Override
protected void onSwipeRightToLeft(final MotionEvent e1, final MotionEvent e2) {
// Handle right-to-left as an un-select
handleSwipe(e1, false);
}
@Override
protected 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 true if this was an attempt to select (i.e. left to right).
*/
private void handleSwipe(final MotionEvent downMotion, final boolean selected) {
int[] listPosition = new int[2];
mListView.getLocationOnScreen(listPosition);
int position = mListView.pointToPosition((int) downMotion.getRawX() - listPosition[0], (int) downMotion.getRawY() - listPosition[1]);
if (position != AdapterView.INVALID_POSITION) {
MessageInfoHolder msgInfoHolder = (MessageInfoHolder) mAdapter.getItem(position);
if (msgInfoHolder != null && msgInfoHolder.selected != selected) {
msgInfoHolder.selected = selected;
mSelectedCount += (selected ? 1 : -1);
mAdapter.notifyDataSetChanged();
toggleBatchButtons();
}
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(info.position);
// remember which message was originally selected, in case the list changes while the
// dialog is up
mSelectedMessage = message;
if (message == null) {
return;
}
getMenuInflater().inflate(R.menu.message_list_context, menu);
menu.setHeaderTitle(message.message.getSubject());
if (message.read) {
menu.findItem(R.id.mark_as_read).setTitle(R.string.mark_as_unread_action);
}
if (message.flagged) {
menu.findItem(R.id.flag).setTitle(R.string.unflag_action);
}
Account account = message.message.getFolder().getAccount();
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);
}
if (message.selected) {
menu.findItem(R.id.select).setVisible(false);
menu.findItem(R.id.deselect).setVisible(true);
} else {
menu.findItem(R.id.select).setVisible(true);
menu.findItem(R.id.deselect).setVisible(false);
}
}
class MessageListAdapter extends BaseAdapter {
private final List<MessageInfoHolder> messages = java.util.Collections.synchronizedList(new ArrayList<MessageInfoHolder>());
private final ActivityListener mListener = new ActivityListener() {
@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);
mHandler.sortMessages();
}
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);
mHandler.sortMessages();
}
super.synchronizeMailboxFailed(account, folder, message);
}
@Override
public void synchronizeMailboxAddOrUpdateMessage(Account account, String folder, Message message) {
addOrUpdateMessage(account, folder, message, true);
}
@Override
public void synchronizeMailboxRemovedMessage(Account account, String folder, Message message) {
MessageInfoHolder holder = getMessage(message);
if (holder == null) {
Log.w(K9.LOG_TAG, "Got callback to remove non-existent message with UID " + message.getUid());
} else {
removeMessages(Collections.singletonList(holder));
}
}
@Override
public void listLocalMessagesStarted(Account account, String folder) {
if ((mQueryString != null && folder == null) || (account != null && account.equals(mAccount))) {
mHandler.progress(true);
if (folder != null) {
mHandler.folderLoading(folder, true);
}
}
}
@Override
public void listLocalMessagesFailed(Account account, String folder, String message) {
if ((mQueryString != null && folder == null) || (account != null && account.equals(mAccount))) {
mHandler.sortMessages();
mHandler.progress(false);
if (folder != null) {
mHandler.folderLoading(folder, false);
}
}
}
@Override
public void listLocalMessagesFinished(Account account, String folder) {
if ((mQueryString != null && folder == null) || (account != null && account.equals(mAccount))) {
mHandler.sortMessages();
mHandler.progress(false);
if (folder != null) {
mHandler.folderLoading(folder, false);
}
}
}
@Override
public void listLocalMessagesRemoveMessage(Account account, String folder, Message message) {
MessageInfoHolder holder = getMessage(message);
if (holder != null) {
removeMessages(Collections.singletonList(holder));
}
}
@Override
public void listLocalMessagesAddMessages(Account account, String folder, List<Message> messages) {
addOrUpdateMessages(account, folder, messages, false);
}
@Override
public void listLocalMessagesUpdateMessage(Account account, String folder, Message message) {
addOrUpdateMessage(account, folder, message, false);
}
@Override
public void searchStats(AccountStats stats) {
mUnreadMessageCount = stats.unreadMessageCount;
super.searchStats(stats);
}
@Override
public void folderStatusChanged(Account account, String folder, int unreadMessageCount) {
if (updateForMe(account, folder)) {
mUnreadMessageCount = unreadMessageCount;
}
super.folderStatusChanged(account, folder, unreadMessageCount);
}
@Override
public void messageUidChanged(Account account, String folder, String oldUid, String newUid) {
MessageReference ref = new MessageReference();
ref.accountUuid = account.getUuid();
ref.folderName = folder;
ref.uid = oldUid;
MessageInfoHolder holder = getMessage(ref);
if (holder != null) {
holder.uid = newUid;
holder.message.setUid(newUid);
}
}
};
private boolean updateForMe(Account account, String folder) {
if ((account.equals(mAccount) && mFolderName != null && folder.equals(mFolderName))) {
return true;
} else {
return false;
}
}
private Drawable mAttachmentIcon;
private Drawable mAnsweredIcon;
MessageListAdapter() {
mAttachmentIcon = getResources().getDrawable(R.drawable.ic_email_attachment_small);
mAnsweredIcon = getResources().getDrawable(R.drawable.ic_email_answered_small);
}
public void markAllMessagesAsDirty() {
for (MessageInfoHolder holder : mAdapter.messages) {
holder.dirty = true;
}
}
public void pruneDirtyMessages() {
synchronized (mAdapter.messages) {
Iterator<MessageInfoHolder> iter = mAdapter.messages.iterator();
while (iter.hasNext()) {
MessageInfoHolder holder = iter.next();
if (holder.dirty) {
if (holder.selected) {
mSelectedCount--;
toggleBatchButtons();
}
mAdapter.removeMessages(Collections.singletonList(holder));
}
}
}
}
/**
* @param holders
* Never {@code null}.
*/
public void removeMessages(List<MessageInfoHolder> holders) {
mHandler.removeMessages(holders);
}
private void addOrUpdateMessage(Account account, String folderName, Message message, boolean verifyAgainstSearch) {
List<Message> messages = new ArrayList<Message>();
messages.add(message);
addOrUpdateMessages(account, folderName, messages, verifyAgainstSearch);
}
private void addOrUpdateMessages(final Account account, final String folderName, final List<Message> providedMessages, final boolean verifyAgainstSearch) {
// we copy the message list because the callback doesn't expect
// the callbacks to mutate it.
final List<Message> messages = new ArrayList<Message>(providedMessages);
boolean needsSort = false;
final List<MessageInfoHolder> messagesToAdd = new ArrayList<MessageInfoHolder>();
List<MessageInfoHolder> messagesToRemove = new ArrayList<MessageInfoHolder>();
List<Message> messagesToSearch = new ArrayList<Message>();
// cache field into local variable for faster access for JVM without JIT
final MessageHelper messageHelper = mMessageHelper;
for (Message message : messages) {
MessageInfoHolder m = getMessage(message);
if (message.isSet(Flag.DELETED)) {
if (m != null) {
messagesToRemove.add(m);
}
} else {
final Folder messageFolder = message.getFolder();
final Account messageAccount = messageFolder.getAccount();
if (m == null) {
if (updateForMe(account, folderName)) {
m = new MessageInfoHolder();
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, messageAccount), messageAccount);
messagesToAdd.add(m);
} else {
if (mQueryString != null) {
if (verifyAgainstSearch) {
messagesToSearch.add(message);
} else {
m = new MessageInfoHolder();
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, messageAccount), messageAccount);
messagesToAdd.add(m);
}
}
}
} else {
m.dirty = false; // as we reload the message, unset its dirty flag
messageHelper.populate(m, message, new FolderInfoHolder(MessageList.this, messageFolder, account), account);
needsSort = true;
}
}
}
if (!messagesToSearch.isEmpty()) {
mController.searchLocalMessages(mAccountUuids, mFolderNames, messagesToSearch.toArray(EMPTY_MESSAGE_ARRAY), mQueryString, mIntegrate, mQueryFlags, mForbiddenFlags,
new MessagingListener() {
@Override
public void listLocalMessagesAddMessages(Account account, String folder, List<Message> messages) {
addOrUpdateMessages(account, folder, messages, false);
}
});
}
if (!messagesToRemove.isEmpty()) {
removeMessages(messagesToRemove);
}
if (!messagesToAdd.isEmpty()) {
mHandler.addMessages(messagesToAdd);
}
if (needsSort) {
mHandler.sortMessages();
mHandler.resetUnreadCount();
}
}
public MessageInfoHolder getMessage(Message message) {
return getMessage(message.makeMessageReference());
}
// XXX TODO - make this not use a for loop
public MessageInfoHolder getMessage(MessageReference messageReference) {
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
/*
* 2010-06-21 - cketti
* Added null pointer check. Not sure what's causing 'holder'
* to be null. See log provided in issue 1749, comment #15.
*
* Please remove this comment once the cause was found and the
* bug(?) fixed.
*/
if ((holder != null) && holder.message.equalsReference(messageReference)) {
return holder;
}
}
}
return null;
}
public FolderInfoHolder getFolder(String folder, Account account) {
LocalFolder local_folder = null;
try {
LocalStore localStore = account.getLocalStore();
local_folder = localStore.getFolder(folder);
return new FolderInfoHolder(context, local_folder, account);
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getFolder(" + folder + ") goes boom: ", e);
return null;
} finally {
if (local_folder != null) {
local_folder.close();
}
}
}
private final OnClickListener flagClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
// Perform action on clicks
MessageInfoHolder message = (MessageInfoHolder) getItem((Integer)v.getTag());
onToggleFlag(message);
}
};
@Override
public int getCount() {
return messages.size();
}
@Override
public long getItemId(int position) {
try {
MessageInfoHolder messageHolder = (MessageInfoHolder) getItem(position);
if (messageHolder != null) {
return messageHolder.message.getId();
}
} catch (Exception e) {
Log.i(K9.LOG_TAG, "getItemId(" + position + ") ", e);
}
return -1;
}
public Object getItem(long position) {
return getItem((int)position);
}
@Override
public Object getItem(int position) {
try {
synchronized (mAdapter.messages) {
if (position < mAdapter.messages.size()) {
return mAdapter.messages.get(position);
}
}
} catch (Exception e) {
Log.e(K9.LOG_TAG, "getItem(" + position + "), but folder.messages.size() = " + mAdapter.messages.size(), e);
}
return null;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
MessageInfoHolder message = (MessageInfoHolder) getItem(position);
View view;
if ((convertView != null) && (convertView.getId() == R.layout.message_list_item)) {
view = convertView;
} else {
if (mTouchView) {
view = mInflater.inflate(R.layout.message_list_item_touchable, parent, false);
view.setId(R.layout.message_list_item);
} else {
view = mInflater.inflate(R.layout.message_list_item, parent, false);
view.setId(R.layout.message_list_item);
}
}
MessageViewHolder holder = (MessageViewHolder) view.getTag();
if (holder == null) {
holder = new MessageViewHolder();
holder.subject = (TextView) view.findViewById(R.id.subject);
holder.from = (TextView) view.findViewById(R.id.from);
holder.date = (TextView) view.findViewById(R.id.date);
holder.chip = view.findViewById(R.id.chip);
holder.preview = (TextView) view.findViewById(R.id.preview);
holder.selected = (CheckBox) view.findViewById(R.id.selected_checkbox);
holder.flagged = (CheckBox) view.findViewById(R.id.flagged);
holder.flagged.setOnClickListener(flagClickListener);
if (!mStars) {
holder.flagged.setVisibility(View.GONE);
}
if (mCheckboxes) {
holder.selected.setVisibility(View.VISIBLE);
}
if (holder.selected != null) {
holder.selected.setOnCheckedChangeListener(holder);
}
holder.subject.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSubject());
holder.date.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListDate());
if (mTouchView) {
holder.preview.setLines(mPreviewLines);
holder.preview.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListPreview());
} else {
holder.from.setTextSize(TypedValue.COMPLEX_UNIT_SP, mFontSizes.getMessageListSender());
}
view.setTag(holder);
}
if (message != null) {
bindView(position, view, holder, message);
} else {
// This branch code is triggered when the local store
// hands us an invalid message
holder.chip.getBackground().setAlpha(0);
holder.subject.setText(getString(R.string.general_no_subject));
holder.subject.setTypeface(null, Typeface.NORMAL);
String noSender = getString(R.string.general_no_sender);
if (holder.preview != null) {
holder.preview.setText(noSender, TextView.BufferType.SPANNABLE);
Spannable str = (Spannable) holder.preview.getText();
str.setSpan(new StyleSpan(Typeface.NORMAL),
0,
noSender.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
str.setSpan(new AbsoluteSizeSpan(mFontSizes.getMessageListSender(), true),
0,
noSender.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
holder.from.setText(noSender);
holder.from.setTypeface(null, Typeface.NORMAL);
holder.from.setCompoundDrawablesWithIntrinsicBounds(null, null, null, null);
}
holder.date.setText(getString(R.string.general_no_date));
//WARNING: Order of the next 2 lines matter
holder.position = -1;
holder.selected.setChecked(false);
if (!mCheckboxes) {
holder.selected.setVisibility(View.GONE);
}
holder.flagged.setChecked(false);
}
return view;
}
/**
* Associate model data to view object.
*
* @param position
* The position of the item within the adapter's data set of
* the item whose view we want.
* @param view
* Main view component to alter. Never <code>null</code>.
* @param holder
* Convenience view holder - eases access to <tt>view</tt>
* child views. Never <code>null</code>.
* @param message
* Never <code>null</code>.
*/
private void bindView(final int position, final View view, final MessageViewHolder holder,
final MessageInfoHolder message) {
holder.subject.setTypeface(null, message.read ? Typeface.NORMAL : Typeface.BOLD);
// XXX TODO there has to be some way to walk our view hierarchy and get this
holder.flagged.setTag(position);
holder.flagged.setChecked(message.flagged);
// So that the mSelectedCount is only incremented/decremented
// when a user checks the checkbox (vs code)
holder.position = -1;
holder.selected.setChecked(message.selected);
if (!mCheckboxes) {
holder.selected.setVisibility(message.selected ? View.VISIBLE : View.GONE);
}
holder.chip.setBackgroundDrawable(message.message.getFolder().getAccount().generateColorChip().drawable());
holder.chip.getBackground().setAlpha(message.read ? 127 : 255);
view.getBackground().setAlpha(message.downloaded ? 0 : 127);
if ((message.message.getSubject() == null) || message.message.getSubject().equals("")) {
holder.subject.setText(getText(R.string.general_no_subject));
} else {
holder.subject.setText(message.message.getSubject());
}
int senderTypeface = message.read ? Typeface.NORMAL : Typeface.BOLD;
if (holder.preview != null) {
/*
* In the touchable UI, we have previews. Otherwise, we
* have just a "from" line.
* Because text views can't wrap around each other(?) we
* compose a custom view containing the preview and the
* from.
*/
holder.preview.setText(new SpannableStringBuilder(recipientSigil(message))
.append(message.sender).append(" ").append(message.message.getPreview()),
TextView.BufferType.SPANNABLE);
Spannable str = (Spannable)holder.preview.getText();
// Create a span section for the sender, and assign the correct font size and weight.
str.setSpan(new StyleSpan(senderTypeface),
0,
message.sender.length() + 1,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
str.setSpan(new AbsoluteSizeSpan(mFontSizes.getMessageListSender(), true),
0,
message.sender.length() + 1,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// set span for preview message.
str.setSpan(new ForegroundColorSpan(Color.rgb(128, 128, 128)), // How do I can specify the android.R.attr.textColorTertiary
message.sender.length() + 1,
str.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} else {
holder.from.setText(new SpannableStringBuilder(recipientSigil(message)).append(message.sender));
holder.from.setTypeface(null, senderTypeface);
}
holder.date.setText(message.getDate(mMessageHelper));
holder.subject.setCompoundDrawablesWithIntrinsicBounds(
message.answered ? mAnsweredIcon : null, // left
null, // top
message.message.hasAttachments() ? mAttachmentIcon : null, // right
null); // bottom
holder.position = position;
}
private String recipientSigil(MessageInfoHolder message) {
if (message.message.toMe()) {
return getString(R.string.messagelist_sent_to_me_sigil);
} else if (message.message.ccMe()) {
return getString(R.string.messagelist_sent_cc_me_sigil);
} else {
return "";
}
}
@Override
public boolean hasStableIds() {
return true;
}
public boolean isItemSelectable(int position) {
if (position < mAdapter.messages.size()) {
return true;
} else {
return false;
}
}
}
class MessageViewHolder
implements OnCheckedChangeListener {
public TextView subject;
public TextView preview;
public TextView from;
public TextView time;
public TextView date;
public CheckBox flagged;
public View chip;
public CheckBox selected;
public int position = -1;
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (position != -1) {
MessageInfoHolder message = (MessageInfoHolder) mAdapter.getItem(position);
if (message.selected != isChecked) {
if (isChecked) {
mSelectedCount++;
} else if (mSelectedCount > 0) {
mSelectedCount--;
}
// We must set the flag before showing the buttons as the
// buttons text depends on what is selected.
message.selected = isChecked;
if (!mCheckboxes) {
if (isChecked) {
selected.setVisibility(View.VISIBLE);
} else {
selected.setVisibility(View.GONE);
}
}
toggleBatchButtons();
}
}
}
}
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.progress = (ProgressBar) mFooterView.findViewById(R.id.message_list_progress);
holder.progress.setIndeterminate(true);
holder.main = (TextView) mFooterView.findViewById(R.id.main_text);
mFooterView.setTag(holder);
}
return mFooterView;
}
private void updateFooterView() {
FooterViewHolder holder = (FooterViewHolder) mFooterView.getTag();
if (mCurrentFolder != null && mAccount != null) {
if (mCurrentFolder.loading) {
holder.main.setText(getString(R.string.status_loading_more));
holder.progress.setVisibility(ProgressBar.VISIBLE);
} else {
if (!mCurrentFolder.lastCheckFailed) {
if (mAccount.getDisplayCount() == 0) {
holder.main.setText(getString(R.string.message_list_load_more_messages_action));
} else {
holder.main.setText(String.format(getString(R.string.load_more_messages_fmt), mAccount.getDisplayCount()));
}
} else {
holder.main.setText(getString(R.string.status_loading_more_failed));
}
holder.progress.setVisibility(ProgressBar.INVISIBLE);
}
} else {
holder.progress.setVisibility(ProgressBar.INVISIBLE);
}
}
private void hideBatchButtons() {
if (mBatchButtonArea.getVisibility() != View.GONE) {
mBatchButtonArea.setVisibility(View.GONE);
mBatchButtonArea.startAnimation(
AnimationUtils.loadAnimation(this, R.anim.footer_disappear));
}
}
private void showBatchButtons() {
if (mBatchButtonArea.getVisibility() != View.VISIBLE) {
mBatchButtonArea.setVisibility(View.VISIBLE);
Animation animation = AnimationUtils.loadAnimation(this, R.anim.footer_appear);
animation.setAnimationListener(this);
mBatchButtonArea.startAnimation(animation);
}
}
private void toggleBatchButtons() {
runOnUiThread(new Runnable() {
@Override
public void run() {
if (mSelectedCount < 0) {
mSelectedCount = 0;
}
int readButtonIconId;
int flagButtonIconId;
if (mSelectedCount == 0) {
readButtonIconId = R.drawable.ic_button_mark_read;
flagButtonIconId = R.drawable.ic_button_flag;
hideBatchButtons();
} else {
boolean newReadState = computeBatchDirection(false);
if (newReadState) {
readButtonIconId = R.drawable.ic_button_mark_read;
} else {
readButtonIconId = R.drawable.ic_button_mark_unread;
}
boolean newFlagState = computeBatchDirection(true);
if (newFlagState) {
flagButtonIconId = R.drawable.ic_button_flag;
} else {
flagButtonIconId = R.drawable.ic_button_unflag;
}
showBatchButtons();
}
mBatchReadButton.setImageResource(readButtonIconId);
mBatchFlagButton.setImageResource(flagButtonIconId);
}
});
}
static class FooterViewHolder {
public ProgressBar progress;
public TextView main;
}
private boolean computeBatchDirection(boolean flagged) {
boolean newState = false;
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
if (holder.selected) {
if (flagged) {
if (!holder.flagged) {
newState = true;
break;
}
} else {
if (!holder.read) {
newState = true;
break;
}
}
}
}
}
return newState;
}
private boolean anySelected() {
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
if (holder.selected) {
return true;
}
}
}
return false;
}
@Override
public void onClick(View v) {
boolean newState = false;
List<Message> messageList = new ArrayList<Message>();
List<MessageInfoHolder> removeHolderList = new ArrayList<MessageInfoHolder>();
if (v == mBatchDoneButton) {
setAllSelected(false);
return;
}
if (v == mBatchFlagButton) {
newState = computeBatchDirection(true);
} else {
newState = computeBatchDirection(false);
}
if (v == mBatchArchiveButton) {
final List<MessageInfoHolder> selection = getSelectionFromCheckboxes();
onArchive(selection);
return;
}
if (v == mBatchMoveButton) {
final List<MessageInfoHolder> selection = getSelectionFromCheckboxes();
onMove(selection);
return;
}
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
if (holder.selected) {
if (v == mBatchDeleteButton) {
removeHolderList.add(holder);
} else if (v == mBatchFlagButton) {
holder.flagged = newState;
} else if (v == mBatchReadButton) {
holder.read = newState;
}
messageList.add(holder.message);
}
}
}
mAdapter.removeMessages(removeHolderList);
if (!messageList.isEmpty()) {
if (v == mBatchDeleteButton) {
mController.deleteMessages(messageList.toArray(EMPTY_MESSAGE_ARRAY), null);
mSelectedCount = 0;
toggleBatchButtons();
} else {
mController.setFlag(messageList.toArray(EMPTY_MESSAGE_ARRAY), (v == mBatchReadButton ? Flag.SEEN : Flag.FLAGGED), newState);
}
} else {
// Should not happen
Toast.makeText(this, R.string.no_message_seletected_toast, Toast.LENGTH_SHORT).show();
}
mHandler.sortMessages();
}
@Override
public void onAnimationEnd(Animation animation) {
}
@Override
public void onAnimationRepeat(Animation animation) {
}
@Override
public void onAnimationStart(Animation animation) {
}
private void setAllSelected(boolean isSelected) {
mSelectedCount = 0;
synchronized (mAdapter.messages) {
for (MessageInfoHolder holder : mAdapter.messages) {
holder.selected = isSelected;
mSelectedCount += (isSelected ? 1 : 0);
}
}
mAdapter.notifyDataSetChanged();
toggleBatchButtons();
}
private void setSelected(final List<MessageInfoHolder> holders, final boolean newState) {
for (final MessageInfoHolder holder : holders) {
if (holder.selected != newState) {
holder.selected = newState;
mSelectedCount += (newState ? 1 : -1);
}
}
mAdapter.notifyDataSetChanged();
toggleBatchButtons();
}
/**
* @param holders
* Messages to update. Never {@code null}.
* @param flag
* Flag to be updated on the specified messages. Never
* {@code null}.
* @param newState
* State to set for the given flag.
*/
private void setFlag(final List<MessageInfoHolder> holders, final Flag flag, final boolean newState) {
if (holders.isEmpty()) {
return;
}
final Message[] messageList = new Message[holders.size()];
int i = 0;
for (final Iterator<MessageInfoHolder> iterator = holders.iterator(); iterator.hasNext(); i++) {
final MessageInfoHolder holder = iterator.next();
messageList[i] = holder.message;
if (flag == Flag.SEEN) {
holder.read = newState;
} else if (flag == Flag.FLAGGED) {
holder.flagged = newState;
}
}
mController.setFlag(messageList, flag, newState);
mHandler.sortMessages();
}
/**
* Display the message move activity.
*
* @param holders
* Never {@code null}.
*/
private void onMove(final List<MessageInfoHolder> holders) {
if (!checkCopyOrMovePossible(holders, FolderOperation.MOVE)) {
return;
}
final Folder folder = holders.size() == 1 ? holders.get(0).message.getFolder() : mCurrentFolder.folder;
displayFolderChoice(ACTIVITY_CHOOSE_FOLDER_MOVE, folder, holders);
}
/**
* Display the message copy activity.
*
* @param holders
* Never {@code null}.
*/
private void onCopy(final List<MessageInfoHolder> holders) {
if (!checkCopyOrMovePossible(holders, FolderOperation.COPY)) {
return;
}
final Folder folder = holders.size() == 1 ? holders.get(0).message.getFolder() : mCurrentFolder.folder;
displayFolderChoice(ACTIVITY_CHOOSE_FOLDER_COPY, folder, holders);
}
/**
* 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 >= 0, this code will be returned in onActivityResult() when
* the activity exits.
* @param folder
* Never {@code null}.
* @param holders
* Messages to be affected by the folder operation. Never
* {@code null}.
* @see #startActivityForResult(Intent, int)
*/
private void displayFolderChoice(final int requestCode, final Folder folder, final List<MessageInfoHolder> holders) {
final Intent intent = new Intent(this, ChooseFolder.class);
intent.putExtra(ChooseFolder.EXTRA_ACCOUNT, folder.getAccount().getUuid());
intent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, folder.getName());
intent.putExtra(ChooseFolder.EXTRA_SEL_FOLDER, folder.getAccount().getLastSelectedFolderName());
// remember the selected messages for #onActivityResult
mActiveMessages = holders;
startActivityForResult(intent, requestCode);
}
/**
* @param holders
* Never {@code null}.
*/
private void onArchive(final List<MessageInfoHolder> holders) {
final String folderName = holders.get(0).message.getFolder().getAccount().getArchiveFolderName();
if (K9.FOLDER_NONE.equalsIgnoreCase(folderName)) {
return;
}
// TODO one should separate messages by account and call move afterwards
// (because each account might have a specific Archive folder name)
move(holders, folderName);
}
/**
* @param holders
* Never {@code null}.
*/
private void onSpam(final List<MessageInfoHolder> holders) {
if (K9.confirmSpam()) {
// remember the message selection for #onCreateDialog(int)
mActiveMessages = holders;
showDialog(R.id.dialog_confirm_spam);
} else {
onSpamConfirmed(holders);
}
}
/**
* @param holders
* Never {@code null}.
*/
private void onSpamConfirmed(final List<MessageInfoHolder> holders) {
final String folderName = holders.get(0).message.getFolder().getAccount().getSpamFolderName();
if (K9.FOLDER_NONE.equalsIgnoreCase(folderName)) {
return;
}
// TODO one should separate messages by account and call move afterwards
// (because each account might have a specific Spam folder name)
move(holders, folderName);
}
private static enum FolderOperation {
COPY, MOVE
}
/**
* Display an Toast message if any message isn't synchronized
*
* @param holders
* Never <code>null</code>.
* @param operation
* Never {@code null}.
*
* @return <code>true</code> if operation is possible
*/
private boolean checkCopyOrMovePossible(final List<MessageInfoHolder> holders, final FolderOperation operation) {
if (holders.isEmpty()) {
return false;
}
boolean first = true;
for (final MessageInfoHolder holder : holders) {
final Message message = holder.message;
if (first) {
first = false;
// account check
final Account account = message.getFolder().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(this, R.string.move_copy_cannot_copy_unsynced_message,
Toast.LENGTH_LONG);
toast.show();
return false;
}
}
return true;
}
/**
* Helper method to get a List of message ready to be processed. This implementation will return a list containing the sole argument.
*
* @param holder Never {@code null}.
* @return Never {@code null}.
*/
private List<MessageInfoHolder> getSelectionFromMessage(final MessageInfoHolder holder) {
final List<MessageInfoHolder> selection = Collections.singletonList(holder);
return selection;
}
/**
* Helper method to get a List of message ready to be processed. This implementation will iterate over messages and choose the checked ones.
*
* @return Never {@code null}.
*/
private List<MessageInfoHolder> getSelectionFromCheckboxes() {
final List<MessageInfoHolder> selection = new ArrayList<MessageInfoHolder>();
synchronized (mAdapter.messages) {
for (final MessageInfoHolder holder : mAdapter.messages) {
if (holder.selected) {
selection.add(holder);
}
}
}
return selection;
}
/**
* Copy the specified messages to the specified folder.
*
* @param holders Never {@code null}.
* @param destination Never {@code null}.
*/
private void copy(final List<MessageInfoHolder> holders, final String destination) {
copyOrMove(holders, destination, FolderOperation.COPY);
}
/**
* Move the specified messages to the specified folder.
*
* @param holders Never {@code null}.
* @param destination Never {@code null}.
*/
private void move(final List<MessageInfoHolder> holders, final String destination) {
copyOrMove(holders, 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 holders
* Never {@code null}.
* @param destination
* Never {@code null}.
* @param operation
* Never {@code null}.
*/
private void copyOrMove(final List<MessageInfoHolder> holders, final String destination, final FolderOperation operation) {
if (K9.FOLDER_NONE.equalsIgnoreCase(destination)) {
return;
}
boolean first = true;
Account account = null;
String folderName = null;
final List<Message> messages = new ArrayList<Message>(holders.size());
for (final MessageInfoHolder holder : holders) {
final Message message = holder.message;
if (first) {
first = false;
folderName = message.getFolder().getName();
account = message.getFolder().getAccount();
if ((operation == FolderOperation.MOVE && !mController.isMoveCapable(account)) || (operation == FolderOperation.COPY && !mController.isCopyCapable(account))) {
// account is not copy/move capable
return;
}
} else if (!account.equals(message.getFolder().getAccount())
|| !folderName.equals(message.getFolder().getName())) {
// make sure all messages come from the same account/folder?
return;
}
if ((operation == FolderOperation.MOVE && !mController.isMoveCapable(message)) || (operation == FolderOperation.COPY && !mController.isCopyCapable(message))) {
final Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message,
Toast.LENGTH_LONG);
toast.show();
// XXX return meaningful error value?
// message isn't synchronized
return;
}
messages.add(message);
}
if (operation == FolderOperation.MOVE) {
mController.moveMessages(account, folderName, messages.toArray(new Message[messages.size()]), destination,
null);
mHandler.removeMessages(holders);
} else {
mController.copyMessages(account, folderName, messages.toArray(new Message[messages.size()]), destination,
null);
}
}
protected void onAccountUnavailable() {
finish();
// TODO inform user about account unavailability using Toast
Accounts.listAccounts(this);
}
}