Package org.apache.pivot.wtk

Interface ExpanderListener

All Known Implementing Classes:

ExpanderListener.Adapter, ExpanderListener.Listeners, ExpanderSkin, TerraExpanderSkin

public interface ExpanderListener

Expander listener interface.

Nested Class Summary

Nested Classes

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

Method Summary

Modifier and Type	Method	Description
default void	collapsibleChanged(Expander expander)	Called when an expander's collapsible flag has changed.
default void	contentChanged(Expander expander, Component previousContent)	Called when an expander's content component has changed.
default void	expandedChanged(Expander expander)	Called when an expander's expanded state has changed.
default void	expandedChangeVetoed(Expander expander, Vote reason)	Called when an expanded change event has been vetoed.
default Vote	previewExpandedChange(Expander expander)	Called to preview an expanded change event.
default void	titleChanged(Expander expander, java.lang.String previousTitle)	Called when an expander's title has changed.

Method Detail

titleChanged

default void titleChanged(Expander expander,
                          java.lang.String previousTitle)

Called when an expander's title has changed.

Parameters:

expander - The expander that has changed.

previousTitle - The previous title for the expander.

collapsibleChanged

default void collapsibleChanged(Expander expander)

Called when an expander's collapsible flag has changed.

Parameters:

expander - The expander that has changed.

previewExpandedChange

default Vote previewExpandedChange(Expander expander)

Called to preview an expanded change event.

Parameters:

expander - The expander that is about to expand or collapse.

Returns:

The consensus vote as to whether to allow the change.

expandedChangeVetoed

default void expandedChangeVetoed(Expander expander,
                                  Vote reason)

Called when an expanded change event has been vetoed.

Parameters:

expander - The expander that is not going to change.

reason - The consensus vote that disallowed the change.

expandedChanged

default void expandedChanged(Expander expander)

Called when an expander's expanded state has changed.

Parameters:

expander - The expander that has now expanded or collapsed.

contentChanged

default void contentChanged(Expander expander,
                            Component previousContent)

Called when an expander's content component has changed.

Parameters:

expander - The expander that has changed content.

previousContent - The previous content of the expander.