@Override
public void openMessage(MessageReference messageReference) {
Preferences prefs = Preferences.getPreferences(getApplicationContext());
Account account = prefs.getAccount(messageReference.accountUuid);
String folderName = messageReference.folderName;
if (folderName.equals(account.getDraftsFolderName())) {
MessageCompose.actionEditDraft(this, messageReference);
} else {
mMessageViewContainer.removeView(mMessageViewPlaceHolder);
MessageViewFragment fragment = MessageViewFragment.newInstance(messageReference);
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(R.id.message_view_container, fragment);
mMessageViewFragment = fragment;
ft.commit();
if (mDisplayMode == DisplayMode.SPLIT_VIEW) {
mMessageListFragment.setActiveMessage(messageReference);
} else {
showMessageView();
}
}
invalidateOptionsMenu();
}
private void displayViews() {
switch (mDisplayMode) {
case MESSAGE_LIST:
{
showMessageList();
break;
}
case MESSAGE_VIEW:
{
showMessageView();
break;
}
case SPLIT_VIEW:
{
mMessageListWasDisplayed = true;
if (mMessageViewFragment == null) {
showMessageViewPlaceHolder();
} else {
MessageReference activeMessage = mMessageViewFragment.getMessageReference();
if (activeMessage != null) {
mMessageListFragment.setActiveMessage(activeMessage);
}
}
break;
}
}
}
private boolean showPreviousMessage() {
MessageReference ref = mMessageViewFragment.getMessageReference();
if (ref != null) {
if (mMessageListFragment.openPrevious(ref)) {
return true;
}
}
return false;
}
private void showDefaultTitleView() {
mActionBarMessageView.setVisibility(View.GONE);
mActionBarMessageList.setVisibility(View.VISIBLE);
if (mMessageListFragment != null) {
mMessageListFragment.updateTitle();
}
mActionBarSubject.setMessageHeader(null);
}
private void showMessageList() {
mMessageListWasDisplayed = true;
mDisplayMode = DisplayMode.MESSAGE_LIST;
mViewSwitcher.showFirstView();
mMessageListFragment.setActiveMessage(null);
showDefaultTitleView();
configureMenu(mMenu);
}
private void showMessageViewPlaceHolder() {
removeMessageViewFragment();
// Add placeholder view if necessary
if (mMessageViewPlaceHolder.getParent() == null) {
mMessageViewContainer.addView(mMessageViewPlaceHolder);
}
mMessageListFragment.setActiveMessage(null);
}
@Override
public void showMoreFromSameSender(String senderAddress) {
LocalSearch tmpSearch = new LocalSearch("From " + senderAddress);
tmpSearch.addAccountUuids(mSearch.getAccountUuids());
tmpSearch.and(Searchfield.SENDER, senderAddress, Attribute.CONTAINS);
MessageListFragment fragment = MessageListFragment.newInstance(tmpSearch, false, false);
addMessageListFragment(fragment, true);
}
@Override
public void showThread(Account account, String folderName, long threadRootId) {
showMessageViewPlaceHolder();
LocalSearch tmpSearch = new LocalSearch();
tmpSearch.addAccountUuid(account.getUuid());
tmpSearch.and(Searchfield.THREAD_ID, String.valueOf(threadRootId), Attribute.EQUALS);
MessageListFragment fragment = MessageListFragment.newInstance(tmpSearch, true, false);
addMessageListFragment(fragment, true);
}
@Override
public void goBack() {
FragmentManager fragmentManager = getSupportFragmentManager();
if (mDisplayMode == DisplayMode.MESSAGE_VIEW) {
showMessageList();
} else if (fragmentManager.getBackStackEntryCount() > 0) {
fragmentManager.popBackStack();
} else if (mMessageListFragment.isManualSearch()) {
finish();
} else if (!mSingleFolderMode) {
onAccounts();
} else {
onShowFolderList();
}
}
/**
* Create fragment instances if necessary.
*
* @see #findFragments()
*/
private void initializeFragments() {
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.addOnBackStackChangedListener(this);
boolean hasMessageListFragment = (mMessageListFragment != null);
if (!hasMessageListFragment) {
FragmentTransaction ft = fragmentManager.beginTransaction();
mMessageListFragment =
MessageListFragment.newInstance(
mSearch, false, (K9.isThreadedViewEnabled() && !mNoThreading));
ft.add(R.id.message_list_container, mMessageListFragment);
ft.commit();
}
// Check if the fragment wasn't restarted and has a MessageReference in the arguments. If
// so, open the referenced message.
if (!hasMessageListFragment && mMessageViewFragment == null && mMessageReference != null) {
openMessage(mMessageReference);
}
}
/**
* Hide menu items not appropriate for the current context.
*
* <p><strong>Note:</strong> Please adjust the comments in {@code
* res/menu/message_list_option.xml} if you change the visibility of a menu item in this method.
*
* @param menu The {@link Menu} instance that should be modified. May be {@code null}; in that
* case the method does nothing and immediately returns.
*/
private void configureMenu(Menu menu) {
if (menu == null) {
return;
}
// Set visibility of account/folder settings menu items
if (mMessageListFragment == null) {
menu.findItem(R.id.account_settings).setVisible(false);
menu.findItem(R.id.folder_settings).setVisible(false);
} else {
menu.findItem(R.id.account_settings).setVisible(mMessageListFragment.isSingleAccountMode());
menu.findItem(R.id.folder_settings).setVisible(mMessageListFragment.isSingleFolderMode());
}
/*
* Set visibility of menu items related to the message view
*/
if (mDisplayMode == DisplayMode.MESSAGE_LIST
|| mMessageViewFragment == null
|| !mMessageViewFragment.isInitialized()) {
menu.findItem(R.id.next_message).setVisible(false);
menu.findItem(R.id.previous_message).setVisible(false);
menu.findItem(R.id.delete).setVisible(false);
menu.findItem(R.id.single_message_options).setVisible(false);
menu.findItem(R.id.refile).setVisible(false);
menu.findItem(R.id.toggle_unread).setVisible(false);
menu.findItem(R.id.select_text).setVisible(false);
menu.findItem(R.id.toggle_message_view_theme).setVisible(false);
menu.findItem(R.id.show_headers).setVisible(false);
menu.findItem(R.id.hide_headers).setVisible(false);
} else {
// hide prev/next buttons in split mode
if (mDisplayMode != DisplayMode.MESSAGE_VIEW) {
menu.findItem(R.id.next_message).setVisible(false);
menu.findItem(R.id.previous_message).setVisible(false);
} else {
MessageReference ref = mMessageViewFragment.getMessageReference();
boolean initialized =
(mMessageListFragment != null && mMessageListFragment.isLoadFinished());
boolean canDoPrev = (initialized && !mMessageListFragment.isFirst(ref));
boolean canDoNext = (initialized && !mMessageListFragment.isLast(ref));
MenuItem prev = menu.findItem(R.id.previous_message);
prev.setEnabled(canDoPrev);
prev.getIcon().setAlpha(canDoPrev ? 255 : 127);
MenuItem next = menu.findItem(R.id.next_message);
next.setEnabled(canDoNext);
next.getIcon().setAlpha(canDoNext ? 255 : 127);
}
MenuItem toggleTheme = menu.findItem(R.id.toggle_message_view_theme);
if (K9.useFixedMessageViewTheme()) {
toggleTheme.setVisible(false);
} else {
// Set title of menu item to switch to dark/light theme
if (K9.getK9MessageViewTheme() == K9.Theme.DARK) {
toggleTheme.setTitle(R.string.message_view_theme_action_light);
} else {
toggleTheme.setTitle(R.string.message_view_theme_action_dark);
}
toggleTheme.setVisible(true);
}
// Set title of menu item to toggle the read state of the currently displayed message
if (mMessageViewFragment.isMessageRead()) {
menu.findItem(R.id.toggle_unread).setTitle(R.string.mark_as_unread_action);
} else {
menu.findItem(R.id.toggle_unread).setTitle(R.string.mark_as_read_action);
}
menu.findItem(R.id.copy).setVisible(mMessageViewFragment.isCopyCapable());
// Jellybean has built-in long press selection support
menu.findItem(R.id.select_text).setVisible(Build.VERSION.SDK_INT < 16);
if (mMessageViewFragment.isMoveCapable()) {
menu.findItem(R.id.move).setVisible(true);
menu.findItem(R.id.archive).setVisible(mMessageViewFragment.canMessageBeArchived());
menu.findItem(R.id.spam).setVisible(mMessageViewFragment.canMessageBeMovedToSpam());
} else {
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
}
if (mMessageViewFragment.allHeadersVisible()) {
menu.findItem(R.id.show_headers).setVisible(false);
} else {
menu.findItem(R.id.hide_headers).setVisible(false);
}
}
/*
* Set visibility of menu items related to the message list
*/
// Hide both search menu items by default and enable one when appropriate
menu.findItem(R.id.search).setVisible(false);
menu.findItem(R.id.search_remote).setVisible(false);
if (mDisplayMode == DisplayMode.MESSAGE_VIEW
|| mMessageListFragment == null
|| !mMessageListFragment.isInitialized()) {
menu.findItem(R.id.check_mail).setVisible(false);
menu.findItem(R.id.set_sort).setVisible(false);
menu.findItem(R.id.select_all).setVisible(false);
menu.findItem(R.id.send_messages).setVisible(false);
menu.findItem(R.id.expunge).setVisible(false);
} else {
menu.findItem(R.id.set_sort).setVisible(true);
menu.findItem(R.id.select_all).setVisible(true);
if (!mMessageListFragment.isSingleAccountMode()) {
menu.findItem(R.id.expunge).setVisible(false);
menu.findItem(R.id.check_mail).setVisible(false);
menu.findItem(R.id.send_messages).setVisible(false);
} else {
menu.findItem(R.id.send_messages).setVisible(mMessageListFragment.isOutbox());
if (mMessageListFragment.isRemoteFolder()) {
menu.findItem(R.id.check_mail).setVisible(true);
menu.findItem(R.id.expunge).setVisible(mMessageListFragment.isAccountExpungeCapable());
} else {
menu.findItem(R.id.check_mail).setVisible(false);
menu.findItem(R.id.expunge).setVisible(false);
}
}
// If this is an explicit local search, show the option to search on the server
if (!mMessageListFragment.isRemoteSearch() && mMessageListFragment.isRemoteSearchAllowed()) {
menu.findItem(R.id.search_remote).setVisible(true);
} else if (!mMessageListFragment.isManualSearch()) {
menu.findItem(R.id.search).setVisible(true);
}
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
switch (itemId) {
case android.R.id.home:
{
goBack();
return true;
}
case R.id.compose:
{
mMessageListFragment.onCompose();
return true;
}
case R.id.toggle_message_view_theme:
{
onToggleTheme();
return true;
}
// MessageList
case R.id.check_mail:
{
mMessageListFragment.checkMail();
return true;
}
case R.id.set_sort_date:
{
mMessageListFragment.changeSort(SortType.SORT_DATE);
return true;
}
case R.id.set_sort_arrival:
{
mMessageListFragment.changeSort(SortType.SORT_ARRIVAL);
return true;
}
case R.id.set_sort_subject:
{
mMessageListFragment.changeSort(SortType.SORT_SUBJECT);
return true;
}
// case R.id.set_sort_sender: {
// mMessageListFragment.changeSort(SortType.SORT_SENDER);
// return true;
// }
case R.id.set_sort_flag:
{
mMessageListFragment.changeSort(SortType.SORT_FLAGGED);
return true;
}
case R.id.set_sort_unread:
{
mMessageListFragment.changeSort(SortType.SORT_UNREAD);
return true;
}
case R.id.set_sort_attach:
{
mMessageListFragment.changeSort(SortType.SORT_ATTACHMENT);
return true;
}
case R.id.select_all:
{
mMessageListFragment.selectAll();
return true;
}
case R.id.app_settings:
{
onEditPrefs();
return true;
}
case R.id.account_settings:
{
onEditAccount();
return true;
}
case R.id.search:
{
mMessageListFragment.onSearchRequested();
return true;
}
case R.id.search_remote:
{
mMessageListFragment.onRemoteSearch();
return true;
}
// MessageView
case R.id.next_message:
{
showNextMessage();
return true;
}
case R.id.previous_message:
{
showPreviousMessage();
return true;
}
case R.id.delete:
{
mMessageViewFragment.onDelete();
return true;
}
case R.id.reply:
{
mMessageViewFragment.onReply();
return true;
}
case R.id.reply_all:
{
mMessageViewFragment.onReplyAll();
return true;
}
case R.id.forward:
{
mMessageViewFragment.onForward();
return true;
}
case R.id.share:
{
mMessageViewFragment.onSendAlternate();
return true;
}
case R.id.toggle_unread:
{
mMessageViewFragment.onToggleRead();
return true;
}
case R.id.archive:
{
mMessageViewFragment.onArchive();
return true;
}
case R.id.spam:
{
mMessageViewFragment.onSpam();
return true;
}
case R.id.move:
{
mMessageViewFragment.onMove();
return true;
}
case R.id.copy:
{
mMessageViewFragment.onCopy();
return true;
}
case R.id.select_text:
{
mMessageViewFragment.onSelectText();
return true;
}
case R.id.show_headers:
case R.id.hide_headers:
{
mMessageViewFragment.onToggleAllHeadersView();
updateMenu();
return true;
}
}
if (!mSingleFolderMode) {
// 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:
{
mMessageListFragment.onSendPendingMessages();
return true;
}
case R.id.folder_settings:
{
if (mFolderName != null) {
FolderSettings.actionSettings(this, mAccount, mFolderName);
}
return true;
}
case R.id.expunge:
{
mMessageListFragment.onExpunge();
return true;
}
default:
{
return super.onOptionsItemSelected(item);
}
}
}
@Override
public boolean onSearchRequested() {
return mMessageListFragment.onSearchRequested();
}
/**
* Handle hotkeys
*
* <p>This method is called by {@link #dispatchKeyEvent(KeyEvent)} before any view had the chance
* to consume this key event.
*
* @param keyCode The value in {@code event.getKeyCode()}.
* @param event Description of the key event.
* @return {@code true} if this event was consumed.
*/
public boolean onCustomKeyDown(final int keyCode, final KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
{
if (mMessageViewFragment != null
&& mDisplayMode != DisplayMode.MESSAGE_LIST
&& K9.useVolumeKeysForNavigationEnabled()) {
showPreviousMessage();
return true;
} else if (mDisplayMode != DisplayMode.MESSAGE_VIEW
&& K9.useVolumeKeysForListNavigationEnabled()) {
mMessageListFragment.onMoveUp();
return true;
}
break;
}
case KeyEvent.KEYCODE_VOLUME_DOWN:
{
if (mMessageViewFragment != null
&& mDisplayMode != DisplayMode.MESSAGE_LIST
&& K9.useVolumeKeysForNavigationEnabled()) {
showNextMessage();
return true;
} else if (mDisplayMode != DisplayMode.MESSAGE_VIEW
&& K9.useVolumeKeysForListNavigationEnabled()) {
mMessageListFragment.onMoveDown();
return true;
}
break;
}
case KeyEvent.KEYCODE_C:
{
mMessageListFragment.onCompose();
return true;
}
case KeyEvent.KEYCODE_Q:
{
onShowFolderList();
return true;
}
case KeyEvent.KEYCODE_O:
{
mMessageListFragment.onCycleSort();
return true;
}
case KeyEvent.KEYCODE_I:
{
mMessageListFragment.onReverseSort();
return true;
}
case KeyEvent.KEYCODE_DEL:
case KeyEvent.KEYCODE_D:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onDelete();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onDelete();
}
return true;
}
case KeyEvent.KEYCODE_S:
{
mMessageListFragment.toggleMessageSelect();
return true;
}
case KeyEvent.KEYCODE_G:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onToggleFlagged();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onToggleFlagged();
}
return true;
}
case KeyEvent.KEYCODE_M:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onMove();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onMove();
}
return true;
}
case KeyEvent.KEYCODE_V:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onArchive();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onArchive();
}
return true;
}
case KeyEvent.KEYCODE_Y:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onCopy();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onCopy();
}
return true;
}
case KeyEvent.KEYCODE_Z:
{
if (mDisplayMode == DisplayMode.MESSAGE_LIST) {
mMessageListFragment.onToggleRead();
} else if (mMessageViewFragment != null) {
mMessageViewFragment.onToggleRead();
}
return true;
}
case KeyEvent.KEYCODE_F:
{
if (mMessageViewFragment != null) {
mMessageViewFragment.onForward();
}
return true;
}
case KeyEvent.KEYCODE_A:
{
if (mMessageViewFragment != null) {
mMessageViewFragment.onReplyAll();
}
return true;
}
case KeyEvent.KEYCODE_R:
{
if (mMessageViewFragment != null) {
mMessageViewFragment.onReply();
}
return true;
}
case KeyEvent.KEYCODE_J:
case KeyEvent.KEYCODE_P:
{
if (mMessageViewFragment != null) {
showPreviousMessage();
}
return true;
}
case KeyEvent.KEYCODE_N:
case KeyEvent.KEYCODE_K:
{
if (mMessageViewFragment != null) {
showNextMessage();
}
return true;
}
/* FIXME
case KeyEvent.KEYCODE_Z: {
mMessageViewFragment.zoom(event);
return true;
}*/
case KeyEvent.KEYCODE_H:
{
Toast toast = Toast.makeText(this, R.string.message_list_help_key, Toast.LENGTH_LONG);
toast.show();
return true;
}
}
return false;
}
@Override
public void onSwipeLeftToRight(MotionEvent e1, MotionEvent e2) {
if (mMessageListFragment != null && mDisplayMode != DisplayMode.MESSAGE_VIEW) {
mMessageListFragment.onSwipeLeftToRight(e1, e2);
}
}