
Hierarchy of Graphics Software 8.13
Low level events such as keyboard and mouse events are sent to all the widgets which have
registered to receive them. The low level classes available in AWT are as follows:
•
java.util.EventObject
• java.awt.AWTEvent
• java.awt.event.ComponentEvent (component resized, moved.)
• java.awt.event.FocusEvent (component got focus, lost focus)
• java.awt.event.InputEvent
• java.awt.event.KeyEvent (component got key-press, key-release.)
• java.awt.event.MouseEvent (component got mouse-down, mouse-move.)
• java.awt.event.ContainerEvent
• java.awt.event.WindowEvent
In the subsequent sections, we discuss some of the most ...