| void | AccordionAttributeListener.Adapter. headerDataChanged(Accordion accordion,
                 Component component,
                 java.lang.Object previousHeaderData) | Deprecated. | 
| default void | AccordionAttributeListener. headerDataChanged(Accordion accordion,
                 Component component,
                 java.lang.Object previousHeaderData) | Called when a panel's header data attribute has changed. | 
| void | AccordionAttributeListener.Listeners. headerDataChanged(Accordion accordion,
                 Component component,
                 java.lang.Object previousHeaderData) |  | 
| void | AccordionListener.Adapter. headerDataRendererChanged(Accordion accordion,
                         Button.DataRenderer previousHeaderDataRenderer) | Deprecated. | 
| default void | AccordionListener. headerDataRendererChanged(Accordion accordion,
                         Button.DataRenderer previousHeaderDataRenderer) | Called when an accordion's header data renderer has changed. | 
| void | AccordionListener.Listeners. headerDataRendererChanged(Accordion accordion,
                         Button.DataRenderer previousHeaderDataRenderer) |  | 
| void | AccordionListener.Adapter. panelInserted(Accordion accordion,
             int index) | Deprecated. | 
| void | AccordionListener.Listeners. panelInserted(Accordion accordion,
             int index) |  | 
| default void | AccordionListener. panelInserted(Accordion accordion,
             int index) | Called when a panel has been inserted into a accordion's panel sequence. | 
| void | AccordionListener.Adapter. panelsRemoved(Accordion accordion,
             int index,
             Sequence<Component> removed) | Deprecated. | 
| void | AccordionListener.Listeners. panelsRemoved(Accordion accordion,
             int index,
             Sequence<Component> panels) |  | 
| default void | AccordionListener. panelsRemoved(Accordion accordion,
             int index,
             Sequence<Component> removed) | Called when a panel has been removed from an accordion's panel sequence. | 
| Vote | AccordionSelectionListener.Adapter. previewSelectedIndexChange(Accordion accordion,
                          int selectedIndex) | Deprecated. | 
| Vote | AccordionSelectionListener.Listeners. previewSelectedIndexChange(Accordion accordion,
                          int selectedIndex) |  | 
| default Vote | AccordionSelectionListener. previewSelectedIndexChange(Accordion accordion,
                          int selectedIndex) | Called to preview a selected index change. | 
| void | AccordionSelectionListener.Adapter. selectedIndexChanged(Accordion accordion,
                    int previousSelectedIndex) | Deprecated. | 
| void | AccordionSelectionListener.Listeners. selectedIndexChanged(Accordion accordion,
                    int previousSelectedIndex) |  | 
| default void | AccordionSelectionListener. selectedIndexChanged(Accordion accordion,
                    int previousSelectedIndex) | Called when an accordion's selected index has changed. | 
| void | AccordionSelectionListener.Adapter. selectedIndexChangeVetoed(Accordion accordion,
                         Vote reason) | Deprecated. | 
| void | AccordionSelectionListener.Listeners. selectedIndexChangeVetoed(Accordion accordion,
                         Vote reason) |  | 
| default void | AccordionSelectionListener. selectedIndexChangeVetoed(Accordion accordion,
                         Vote reason) | Called when a selected index change has been vetoed. | 
| void | AccordionAttributeListener.Adapter. tooltipTextChanged(Accordion accordion,
                  Component component,
                  java.lang.String previousTooltipText) | Deprecated. | 
| void | AccordionAttributeListener.Listeners. tooltipTextChanged(Accordion accordion,
                  Component component,
                  java.lang.String previousTooltipText) |  | 
| default void | AccordionAttributeListener. tooltipTextChanged(Accordion accordion,
                  Component component,
                  java.lang.String previousTooltipText) | Called when a panel's tooltip text has changed. |