# Uses of Interface
java.awt.event.WindowFocusListener

Packages that use WindowFocusListener
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.basic | Provides user interface objects built according to the Basic look and feel.

## Uses of WindowFocusListener in java.awt

Classes in java.awt that implement WindowFocusListener
Modifier and Type | Class | Description
--- | --- | ---
`class` | `AWTEventMulticaster` | `AWTEventMulticaster` implements efficient and thread-safe multi-cast event dispatching for the AWT events defined in the `java.awt.event` package.

Methods in java.awt that return WindowFocusListener
Modifier and Type | Method | Description
--- | --- | ---
`static WindowFocusListener` | AWTEventMulticaster.`add​(WindowFocusListener a, WindowFocusListener b)` | Adds window-focus-listener-a with window-focus-listener-b and returns the resulting multicast listener.
`WindowFocusListener[]` | Window.`getWindowFocusListeners()` | Returns an array of all the window focus listeners registered on this window.
`static WindowFocusListener` | AWTEventMulticaster.`remove​(WindowFocusListener l, WindowFocusListener oldl)` | Removes the old window-focus-listener from window-focus-listener-l and returns the resulting multicast listener.

Methods in java.awt with parameters of type WindowFocusListener
Modifier and Type | Method | Description
--- | --- | ---
`static WindowFocusListener` | AWTEventMulticaster.`add​(WindowFocusListener a, WindowFocusListener b)` | Adds window-focus-listener-a with window-focus-listener-b and returns the resulting multicast listener.
`void` | Window.`addWindowFocusListener​(WindowFocusListener l)` | Adds the specified window focus listener to receive window events from this window.
`static WindowFocusListener` | AWTEventMulticaster.`remove​(WindowFocusListener l, WindowFocusListener oldl)` | Removes the old window-focus-listener from window-focus-listener-l and returns the resulting multicast listener.
`void` | Window.`removeWindowFocusListener​(WindowFocusListener l)` | Removes the specified window focus listener so that it no longer receives window events from this window.

## Uses of WindowFocusListener in java.awt.event

Classes in java.awt.event that implement WindowFocusListener
Modifier and Type | Class | Description
--- | --- | ---
`class` | `WindowAdapter` | An abstract adapter class for receiving window events.

## Uses of WindowFocusListener in javax.swing

Classes in javax.swing that implement WindowFocusListener
Modifier and Type | Class | Description
--- | --- | ---
`protected class` | `JMenu.WinListener` | A listener class that watches for a popup window closing.

## Uses of WindowFocusListener in javax.swing.plaf.basic

Classes in javax.swing.plaf.basic that implement WindowFocusListener
Modifier and Type | Class | Description
--- | --- | ---
`protected class` | `BasicToolBarUI.FrameListener` | The class listens for window events.