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Chapter 21 java.awt.event Reference |
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WindowListener 
Name
WindowListener
![[Graphic: Figure from the text]](./figs/windowl.gif)
Description
Objects that implement the WindowListener interface can receive WindowEvent objects. Listeners must first register themselves with objects that produce events. When events occur, they are then automatically propagated to all registered listeners.
Interface Definition
public abstract interface java.awt.event.WindowListener
extends java.util.EventListener {
// Instance Methods
public abstract void windowActivated (WindowEvent e);
public abstract void windowClosed (WindowEvent e);
public abstract void windowClosing (WindowEvent e);
public abstract void windowDeactivated (WindowEvent e);
public abstract void windowDeiconified (WindowEvent e);
public abstract void windowIconified (WindowEvent e);
public abstract void windowOpened (WindowEvent e);
}
Interface Methods
windowActivated
public abstract void windowActivated (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has been activated.
windowClosed
public abstract void windowClosed (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has closed.
windowClosing
public abstract void windowClosing (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window is closing.
windowDeactivated
public abstract void windowDeactivated (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has been deactivated.
windowDeiconified
public abstract void windowDeiconified (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has been restored from an iconified state.
windowIconified
public abstract void windowIconified (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has iconified (minimized).
windowOpened
public abstract void windowOpened (WindowEvent e)
- Parameters
-
- e
-
The event that occurred.
- e
- Description
-
Notifies the WindowListener that a window has opened.
See Also
AWTEventMulticaster, EventListener, Window, WindowAdapter, WindowEvent
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java.awt.image Reference |
