private void configureMenu(Menu menu) {
// first run displayMessage() gets called before onCreateOptionMenu()
if (menu == null) {
return;
}
// enable them all
menu.findItem(R.id.copy).setVisible(true);
menu.findItem(R.id.move).setVisible(true);
menu.findItem(R.id.archive).setVisible(true);
menu.findItem(R.id.spam).setVisible(true);
mToggleMessageViewMenu = menu.findItem(R.id.toggle_message_view_theme);
if (K9.getK9MessageViewTheme() == K9.THEME_DARK) {
mToggleMessageViewMenu.setTitle(R.string.message_view_theme_action_light);
} else {
mToggleMessageViewMenu.setTitle(R.string.message_view_theme_action_dark);
}
toggleActionsState(menu, true);
updateUnreadToggleTitle();
// comply with the setting
if (!mAccount.getEnableMoveButtons()) {
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
} else {
// check message, folder capability
if (!mController.isCopyCapable(mAccount)) {
menu.findItem(R.id.copy).setVisible(false);
}
if (mController.isMoveCapable(mAccount)) {
menu.findItem(R.id.move).setVisible(true);
menu.findItem(R.id.archive)
.setVisible(
!mMessageReference.folderName.equals(mAccount.getArchiveFolderName())
&& mAccount.hasArchiveFolder());
menu.findItem(R.id.spam)
.setVisible(
!mMessageReference.folderName.equals(mAccount.getSpamFolderName())
&& mAccount.hasSpamFolder());
} else {
menu.findItem(R.id.copy).setVisible(false);
menu.findItem(R.id.move).setVisible(false);
menu.findItem(R.id.archive).setVisible(false);
menu.findItem(R.id.spam).setVisible(false);
}
}
}
private void onToggleColors() {
if (K9.getK9MessageViewTheme() == K9.THEME_DARK) {
K9.setK9MessageViewTheme(K9.THEME_LIGHT);
} else {
K9.setK9MessageViewTheme(K9.THEME_DARK);
}
new AsyncTask<Object, Object, Object>() {
@Override
protected Object doInBackground(Object... params) {
Context appContext = getActivity().getApplicationContext();
Preferences prefs = Preferences.getPreferences(appContext);
Editor editor = prefs.getPreferences().edit();
K9.save(editor);
editor.commit();
return null;
}
}.execute();
mFragmentListener.restartActivity();
}
private void onToggleTheme() {
if (K9.getK9MessageViewTheme() == K9.Theme.DARK) {
K9.setK9MessageViewThemeSetting(K9.Theme.LIGHT);
} else {
K9.setK9MessageViewThemeSetting(K9.Theme.DARK);
}
new Thread(
new Runnable() {
@Override
public void run() {
Context appContext = getApplicationContext();
Preferences prefs = Preferences.getPreferences(appContext);
Editor editor = prefs.getPreferences().edit();
K9.save(editor);
editor.commit();
}
})
.start();
restartActivity();
}
/**
* 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);
}
}
}
