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The events available in the Java 1.1+ model may be classified into a set of
event classes.
Associated with each event class is a corresponding listener interface,
containing a set of listener methods, and, for those listeners
which have more than a single method, an associated adapter class.
| Event Class |
Type
|
Listener Interface |
Listener Methods |
Adapter Class |
ActionEvent |
Semantic |
ActionListener |
actionPerformed() |
|
AdjustmentEvent |
Semantic |
AdjustmentListener |
adjustmentValueChanged() |
|
ComponentEvent |
Low-level |
ComponentListener |
componentHidden()
componentMoved()
componentResized()
componentShown() |
ComponentAdapter |
ContainerEvent |
Low-level |
ContainerListener |
componentAdded()
componentRemoved() |
ContainerAdapter |
FocusEvent |
Low-level |
FocusListener |
focusGained()
focusLost() |
FocusAdapter |
ItemEvent |
Semantic |
ItemListener |
itemStateChanged() |
|
KeyEvent |
Low-level |
KeyListener |
keyPressed()
keyReleased()
keyTyped() |
KeyAdapter |
MouseEvent |
Low-level |
MouseListener |
mouseClicked()
mouseEntered()
mouseExited()
mousePressed()
mouseReleased() |
MouseAdapter |
MouseMotionListener |
mouseDragged()
mouseMoved() |
MouseMotionAdapter |
MouseWheelEvent |
Low-Level |
MouseWheelListener |
mouseWheelMoved() |
|
TextEvent |
Semantic |
TextListener |
textValueChanged() |
|
WindowEvent |
Low-level |
WindowListener |
windowActivated()
windowClosed()
windowClosing()
windowDeactivated()
windowDeiconified()
windowIconified()
windowOpened() |
WindowAdapter |
WindowFocusListener |
windowGainedFocus()
windowLostFocus() |
WindowStateListener |
windowStateChanged() |
Note that all low-level events extend from ComponentEvent. All
other events are classified as semantic events.
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