com.iamsoft.util.ui.javafx.collections

Class DistinctObservableList<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

javafx.collections.ObservableListBase<T>

com.iamsoft.util.ui.javafx.collections.DistinctObservableList<T>

Type Parameters:

T - Type of object stored in list.

All Implemented Interfaces:

Iterable<T>, Collection<T>, List<T>, javafx.beans.Observable, javafx.collections.ObservableList<T>

public class DistinctObservableList<T>
extends javafx.collections.ObservableListBase<T>

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Modifier	Constructor and Description
	DistinctObservableList(javafx.collections.ObservableList<? extends T> pList)
protected	DistinctObservableList(javafx.collections.ObservableList<? extends T> pList, Map<T,Integer> pItemToCnt)

Method Summary

Modifier and Type	Method and Description
T	get(int pIdx)
protected Map<T,Integer>	instantiateDeltaMap(int pSize) Create map with appropriate 'equality' semantics.
protected static int	nullToZero(Integer pVal)
protected void	processDeltas(Map<T,Integer> pCntDelta) Mutate mDelegate and fire events.
int	size()
protected static Integer	zeroToNull(Integer pVal)

Methods inherited from class javafx.collections.ObservableListBase

addAll, addListener, addListener, beginChange, endChange, fireChange, hasListeners, nextAdd, nextPermutation, nextRemove, nextRemove, nextReplace, nextSet, nextUpdate, remove, removeAll, removeListener, removeListener, retainAll, setAll, setAll

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface javafx.collections.ObservableList

filtered, sorted, sorted

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, sort, spliterator, subList, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

DistinctObservableList

public DistinctObservableList(javafx.collections.ObservableList<? extends T> pList)

DistinctObservableList

protected DistinctObservableList(javafx.collections.ObservableList<? extends T> pList,
                                 Map<T,Integer> pItemToCnt)

Method Detail

instantiateDeltaMap

protected Map<T,Integer> instantiateDeltaMap(int pSize)

Create map with appropriate 'equality' semantics.

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in interface List<T>

Specified by:

size in class AbstractCollection<T>

get

public T get(int pIdx)

Specified by:

get in interface List<T>

Specified by:

get in class AbstractList<T>

processDeltas

protected void processDeltas(Map<T,Integer> pCntDelta)

Mutate mDelegate and fire events.

Parameters:

pCntDelta - Map from item to the number of times it should be added to or removed from mDelegate.

nullToZero

protected static int nullToZero(Integer pVal)

zeroToNull

protected static Integer zeroToNull(Integer pVal)