| Package | Description | 
|---|---|
| javax.swing | Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DefaultButtonModelThe default implementation of a  Buttoncomponent's data model. | 
| static class  | JToggleButton.ToggleButtonModelThe ToggleButton model | 
| Modifier and Type | Field and Description | 
|---|---|
| protected ButtonModel | AbstractButton. modelThe data model that determines the button's state. | 
| Modifier and Type | Method and Description | 
|---|---|
| ButtonModel | AbstractButton. getModel()Returns the model that this button represents. | 
| ButtonModel | ButtonGroup. getSelection()Returns the model of the selected button. | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | ButtonGroup. isSelected(ButtonModel m)Returns whether a  ButtonModelis selected. | 
| void | JMenu. setModel(ButtonModel newModel)Sets the data model for the "menu button" -- the label
 that the user clicks to open or close the menu. | 
| void | JMenuItem. setModel(ButtonModel newModel)Sets the model that this button represents. | 
| void | AbstractButton. setModel(ButtonModel newModel)Sets the model that this button represents. | 
| void | ButtonGroup. setSelected(ButtonModel m,
           boolean b)Sets the selected value for the  ButtonModel. | 
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