ShowHideButtonListener (JOSM)

All Known Implementing Classes:

ChangesetDialog, CommandStackDialog, ConflictDialog, FilterDialog, ImageViewerDialog, LayerListDialog, MapPaintDialog, MinimapDialog, NotesDialog, PropertiesDialog, RelationListDialog, SelectionListDialog, ToggleDialog, UserListDialog, ValidatorDialog
```
public interface ShowHideButtonListener
```
When some component (ToggleDialog, for example) is linked to button and needs information about button showing/hiding events, this interface is used, setting the listener should be implemented by @class HideableButton

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`buttonHidden()`	Called when the button is hidden
`void`	`buttonShown()`	Called when the button is shown

- Method Detail
  - buttonShown
```
void buttonShown()
```
    Called when the button is shown
  - buttonHidden
```
void buttonHidden()
```
    Called when the button is hidden