Package org.apache.pivot.wtk

Interface ScrollBarListener

All Known Implementing Classes:

ScrollBarListener.Adapter, ScrollBarListener.Listeners, TerraScrollBarSkin

public interface ScrollBarListener

Scroll bar listener interface.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ScrollBarListener.Adapter	Deprecated. Since 2.1 and Java 8 the interface itself has default implementations.
static class	ScrollBarListener.Listeners	Scroll bar listeners.

Method Summary

Modifier and Type	Method	Description
default void	blockIncrementChanged(ScrollBar scrollBar, int previousBlockIncrement)	Called when a scroll bar's block increment has changed.
default void	orientationChanged(ScrollBar scrollBar, Orientation previousOrientation)	Called when a scroll bar's orientation has changed.
default void	scopeChanged(ScrollBar scrollBar, int previousStart, int previousEnd, int previousExtent)	Called when a scroll bar's scope has changed.
default void	unitIncrementChanged(ScrollBar scrollBar, int previousUnitIncrement)	Called when a scroll bar's unit increment has changed.

Method Detail

orientationChanged

default void orientationChanged(ScrollBar scrollBar,
                                Orientation previousOrientation)

Called when a scroll bar's orientation has changed.

Parameters:

scrollBar - The scroll bar that changed orientation.

previousOrientation - The previous orientation.

scopeChanged

default void scopeChanged(ScrollBar scrollBar,
                          int previousStart,
                          int previousEnd,
                          int previousExtent)

Called when a scroll bar's scope has changed.

Parameters:

scrollBar - The scroll bar that changed.

previousStart - The previous start value.

previousEnd - The previous end value.

previousExtent - The previous scroll bar extent value.

unitIncrementChanged

default void unitIncrementChanged(ScrollBar scrollBar,
                                  int previousUnitIncrement)

Called when a scroll bar's unit increment has changed.

Parameters:

scrollBar - The scroll bar that changed.

previousUnitIncrement - The previous unit increment value.

blockIncrementChanged

default void blockIncrementChanged(ScrollBar scrollBar,
                                   int previousBlockIncrement)

Called when a scroll bar's block increment has changed.

Parameters:

scrollBar - The scroll bar that changed.

previousBlockIncrement - The previous block increment value.