org.eclipse.gmf.runtime.diagram.ui.dialogs.sortfilter
Class SortFilterViewerSorter

java.lang.Object
  org.eclipse.jface.viewers.ViewerComparator
      org.eclipse.jface.viewers.ViewerSorter
          org.eclipse.gmf.runtime.diagram.ui.dialogs.sortfilter.SortFilterViewerSorter

public class SortFilterViewerSorter

extends ViewerSorter

Provides a ViewerSorter which tracks the type of sorting to ascending or descending orders.

Field Summary

protected com.ibm.icu.text.Collator	collator The locale specific collator
protected int	criteria The hint for the sorting.

Constructor Summary

SortFilterViewerSorter()

Method Summary

protected int	compareString(java.lang.String item1, java.lang.String item2) compares the passed elements based on the current SortingDirection
protected int	compareVisible(java.lang.String item1, java.lang.String item2) compares the passed elements based on the current SortingDirection
int	getCriteria()
SortingDirection	getSortingDirection()
void	setCriteria(int criteria)
void	setSortingDirection(SortingDirection sortingDirection)
void	toggleSortingDirection() Toggles the sorting direction from its current state.

Methods inherited from class org.eclipse.jface.viewers.ViewerSorter

getCollator, getComparator

Methods inherited from class org.eclipse.jface.viewers.ViewerComparator

category, compare, isSorterProperty, sort

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

criteria

protected int criteria

The hint for the sorting. Defines the item to sort on

collator

protected com.ibm.icu.text.Collator collator

The locale specific collator

Constructor Detail

SortFilterViewerSorter

public SortFilterViewerSorter()

Method Detail

toggleSortingDirection

public void toggleSortingDirection()

Toggles the sorting direction from its current state.

getSortingDirection

public SortingDirection getSortingDirection()

Returns:

Returns the sortingDirection.

setSortingDirection

public void setSortingDirection(SortingDirection sortingDirection)

Parameters:

sortingDirection - The sortingDirection to set.

getCriteria

public int getCriteria()

Returns:

Returns the criteria.

setCriteria

public void setCriteria(int criteria)

Parameters:

criteria - The criteria to set.

compareString

protected int compareString(java.lang.String item1,
                            java.lang.String item2)

compares the passed elements based on the current SortingDirection

Parameters:

item1 - first item

item2 - second item

Returns:

a negative number if the first item is before the second element; the value 0 if the first element is the same order as the second element; and a positive number if the first element is after the second element

compareVisible

protected int compareVisible(java.lang.String item1,
                             java.lang.String item2)

compares the passed elements based on the current SortingDirection

Parameters:

item1 - first item

item2 - second item

Returns:

a negative number if the first item is before the second element; the value 0 if the first element is the same order as the second element; and a positive number if the first element is after the second element