/**
* Create a new instance with initialization parameters.
*
* <p>This fragment should be created only with this method. (Arguments should always be set.)
*
* @param messageId ID of the message to open
*/
public static MessageViewFragment newInstance(long messageId) {
if (messageId == Message.NO_MESSAGE) {
throw new IllegalArgumentException();
}
final MessageViewFragment instance = new MessageViewFragment();
final Bundle args = new Bundle();
args.putLong(ARG_MESSAGE_ID, messageId);
instance.setArguments(args);
return instance;
}
@Override
protected void installMessageViewFragment(MessageViewFragment fragment) {
super.installMessageViewFragment(fragment);
if (isMessageListInstalled()) {
getMessageListFragment().setSelectedMessage(fragment.getMessageId());
}
}
/**
* Show a message on the message view.
*
* @param ft {@link FragmentTransaction} to use.
* @param messageId ID of the mailbox to load. Must never be {@link Message#NO_MESSAGE}.
*/
private void updateMessageView(FragmentTransaction ft, long messageId) {
if (Logging.DEBUG_LIFECYCLE && Email.DEBUG) {
Log.d(Logging.LOG_TAG, this + " updateMessageView messageId=" + messageId);
}
if (messageId == Message.NO_MESSAGE) {
throw new IllegalArgumentException();
}
if (messageId == getMessageId()) {
return; // nothing to do.
}
removeMessageViewFragment(ft);
ft.add(mThreePane.getRightPaneId(), MessageViewFragment.newInstance(messageId));
}
