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;
}
}
}
@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 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);
}