com.sas.swing.visuals.dualselector
Interface DualSelectorUpDownInterface

All Superinterfaces:

DualSelectorInterface

All Known Implementing Classes:

JListDualSelectorAdapter

public interface DualSelectorUpDownInterface
extends DualSelectorInterface

Defines methods necessary for an adapter that allows reordering of items via up/down buttons.

Since:

3.1

Method Summary

abstract boolean	canMove(int[] indices, int offset) Determines whether a particular move is allowed.
abstract int[]	getSelectedIndices() Returns the the indices of the items selected.
abstract boolean	isSelectedIndex(int index) Returns whether the supplied index is selected.
abstract void	moveItems(int[] selectedIndices, int offset) Moves the selected items.

Methods inherited from interface com.sas.swing.visuals.dualselector.DualSelectorInterface

addItems, clearSelections, getAllItems, getAllMoveableItems, getComponent, getContainerComponent, getCount, getLastSelectedIndex, getSelectedCount, getSelectedItems, isInAdapter, removeItems, setSelectedIndex

Method Detail

getSelectedIndices

int[] getSelectedIndices()

Returns the the indices of the items selected.

Returns:

array of indices

moveItems

void moveItems(int[] selectedIndices,
               int offset)

Moves the selected items.

Parameters:

selectedIndices - the indices of the selected items

offset - the direction to move items. 1 is up and -1 is down.

isSelectedIndex

boolean isSelectedIndex(int index)

Returns whether the supplied index is selected.

Parameters:

index - the item index to check

Returns:

whether the item is selected

canMove

boolean canMove(int[] indices,
                int offset)

Determines whether a particular move is allowed. Returns true if the move is allowed.

Parameters:

indices - the indices of the items to be moved

offset - the number of places to move the items

Returns:

true if the move allowed, false if not allowed