def populateMediaPlayers(self):
#If there are no media objects, don't bother making Media Players.
if self.__MEDIA_MASTER is None:
return None
from javafx.scene.media import MediaPlayer
mpList = ArrayList()
class makeNewMediaPlayer(Consumer):
def __init__(self, mpList):
self.mpList = mpList
def accept(self, media):
mpList.add(MediaPlayer(media))
self.__MEDIA_MASTER.forEach(makeNewMediaPlayer(mpList))
#Give us a set with the exact iteration order.
# mpLhs = LinkedHashSet(mpList)
#-- LinkedHashSet does not implement List<> and has no public API exposing the underlying LinkedList, no backward iterator !!!
#The iterators returned by this class's iterator method are fail-fast: if the set is modified at any time after the
#iterator is created, in any way except through the iterator's own remove method, the iterator will throw a ConcurrentModificationException.
#No more need for the list
# mpList = None
# System.gc()
#Iteration over a LinkedHashSet requires time proportional to the size of the set, regardless of its capacity.
#Iteration over a HashSet is likely to be more expensive, requiring time proportional to its capacity
##LinkedHashMap< Iterator, LinkedHashSet<MediaPlayer> > is what we had wanted.
#Return Map.Entry
return AbstractMap.SimpleImmutableEntry(mpList.listIterator(), mpList)
