/**
* Checks if the menu item should be enabled or disabled.
*
* @param contact the contact associated with the menu item.
* @return <tt>true</tt> if the item should be enabled and <tt>false</tt> if not.
*/
public boolean check(SourceContact contact) {
ChatRoomWrapper chatRoomWrapper =
MUCActivator.getMUCService().findChatRoomWrapperFromSourceContact(contact);
ChatRoom chatRoom = null;
if (chatRoomWrapper != null) {
chatRoom = chatRoomWrapper.getChatRoom();
}
if ((chatRoom != null) && chatRoom.isJoined()) return false;
return true;
}
@Override
public boolean isVisible(SourceContact actionSource) {
if (!(actionSource instanceof ChatRoomSourceContact)) return false;
if (name.equals("autojoin") || name.equals("autojoin_pressed")) {
ChatRoomSourceContact contact = (ChatRoomSourceContact) actionSource;
ChatRoomWrapper room =
MUCActivator.getMUCService().findChatRoomWrapperFromSourceContact(contact);
if (name.equals("autojoin")) return !room.isAutojoin();
if (name.equals("autojoin_pressed")) return room.isAutojoin();
}
return true;
}
@Override
public boolean isVisible(SourceContact actionSource) {
if (actionSource instanceof ChatRoomSourceContact) {
if (name.equals("leave")) {
return actionsEnabledCheckers[3].check(actionSource);
} else if (name.equals("join")) {
return actionsEnabledCheckers[1].check(actionSource);
} else {
ChatRoomSourceContact contact = (ChatRoomSourceContact) actionSource;
ChatRoomWrapper room =
MUCActivator.getMUCService().findChatRoomWrapperFromSourceContact(contact);
if (room == null) return false;
if (name.equals("autojoin")) return room.isAutojoin();
else if (name.equals("autojoin_pressed")) return !room.isAutojoin();
}
}
return false;
}
@Override
public boolean isSelected(SourceContact contact) {
ChatRoomWrapper chatRoomWrapper =
MUCActivator.getMUCService().findChatRoomWrapperFromSourceContact(contact);
return chatRoomWrapper.isAutojoin();
}