| Package | Description | 
|---|---|
| java.awt | Contains all of the classes for creating user
interfaces and for painting graphics and images. | 
| java.awt.event | Provides interfaces and classes for dealing with different
types of events fired by AWT components. | 
| javax.swing | Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. | 
| javax.swing.plaf | Provides one interface and many abstract classes that
Swing uses to provide its pluggable look-and-feel capabilities. | 
| javax.swing.plaf.basic | Provides user interface objects built according to the
Basic look and feel. | 
| javax.swing.text | Provides classes and interfaces that deal with editable
and noneditable text components. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | AWTEventMulticaster. focusGained(FocusEvent e)Handles the focusGained event by invoking the
 focusGained methods on listener-a and listener-b. | 
| void | Component.AccessibleAWTComponent.AccessibleAWTFocusHandler. focusGained(FocusEvent event) | 
| void | AWTEventMulticaster. focusLost(FocusEvent e)Handles the focusLost event by invoking the
 focusLost methods on listener-a and listener-b. | 
| void | Component.AccessibleAWTComponent.AccessibleAWTFocusHandler. focusLost(FocusEvent event) | 
| protected void | Component. processFocusEvent(FocusEvent e)Processes focus events occurring on this component by
 dispatching them to any registered
  FocusListenerobjects. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | FocusAdapter. focusGained(FocusEvent e)Invoked when a component gains the keyboard focus. | 
| void | FocusListener. focusGained(FocusEvent e)Invoked when a component gains the keyboard focus. | 
| void | FocusAdapter. focusLost(FocusEvent e)Invoked when a component loses the keyboard focus. | 
| void | FocusListener. focusLost(FocusEvent e)Invoked when a component loses the keyboard focus. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | JComponent.AccessibleJComponent.AccessibleFocusHandler. focusGained(FocusEvent event) | 
| void | JComponent.AccessibleJComponent.AccessibleFocusHandler. focusLost(FocusEvent event) | 
| protected void | JFormattedTextField. processFocusEvent(FocusEvent e)Processes any focus events, such as
  FocusEvent.FOCUS_GAINEDorFocusEvent.FOCUS_LOST. | 
| protected void | JPopupMenu. processFocusEvent(FocusEvent evt) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | LayerUI. processFocusEvent(FocusEvent e,
                 JLayer<? extends V> l)Processes focus events occurring on the  JLayeror any of its subcomponents. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | BasicListUI.FocusHandler. focusGained(FocusEvent e) | 
| void | BasicComboBoxEditor. focusGained(FocusEvent e) | 
| void | BasicComboBoxUI.FocusHandler. focusGained(FocusEvent e) | 
| void | BasicSliderUI.FocusHandler. focusGained(FocusEvent e) | 
| void | BasicSplitPaneUI.FocusHandler. focusGained(FocusEvent ev) | 
| void | BasicTableUI.FocusHandler. focusGained(FocusEvent e) | 
| void | BasicTabbedPaneUI.FocusHandler. focusGained(FocusEvent e) | 
| void | BasicButtonListener. focusGained(FocusEvent e) | 
| void | BasicTreeUI.FocusHandler. focusGained(FocusEvent e)Invoked when focus is activated on the tree we're in, redraws the
 lead row. | 
| void | BasicToolBarUI.ToolBarFocusListener. focusGained(FocusEvent e) | 
| void | BasicListUI.FocusHandler. focusLost(FocusEvent e) | 
| void | BasicComboBoxEditor. focusLost(FocusEvent e) | 
| void | BasicComboBoxUI.FocusHandler. focusLost(FocusEvent e) | 
| void | BasicSliderUI.FocusHandler. focusLost(FocusEvent e) | 
| void | BasicSplitPaneUI.FocusHandler. focusLost(FocusEvent ev) | 
| void | BasicTableUI.FocusHandler. focusLost(FocusEvent e) | 
| void | BasicTabbedPaneUI.FocusHandler. focusLost(FocusEvent e) | 
| void | BasicButtonListener. focusLost(FocusEvent e) | 
| void | BasicTreeUI.FocusHandler. focusLost(FocusEvent e)Invoked when focus is activated on the tree we're in, redraws the
 lead row. | 
| void | BasicToolBarUI.ToolBarFocusListener. focusLost(FocusEvent e) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | DefaultCaret. focusGained(FocusEvent e)Called when the component containing the caret gains
 focus. | 
| void | DefaultCaret. focusLost(FocusEvent e)Called when the component containing the caret loses
 focus. | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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