The general forms of these methods are shown here:
void keyPressed(KeyEvent ke)
void keyReleased(KeyEvent ke)
void keyTyped(KeyEvent ke)
The MouseListener Interface
This interface defines five methods. If the mouse is pressed and released at the same point,
mouseClicked( ) is invoked. When the mouse enters a component, the mouseEntered( )
method is called. When it leaves, mouseExited( ) is called. The mousePressed( ) and
mouseReleased( ) methods are invoked when the mouse is pressed and released, respectively.
The general forms of these methods are shown here:
void mouseClicked(MouseEvent me)
void mouseEntered(MouseEvent me)
void mouseExited(MouseEvent me)
void mousePressed(MouseEvent me)
void mouseReleased(MouseEvent me)
The MouseMotionListener Interface
This interface defines two methods. The mouseDragged( ) method is called multiple times
as the mouse is dragged. The mouseMoved( ) method is called multiple times as the mouse
is moved. Their general forms are shown here:
void mouseDragged(MouseEvent me)
void mouseMoved(MouseEvent me)
The MouseWheelListener Interface
This interface defines the mouseWheelMoved( ) method that is invoked when the mouse
wheel is moved. Its general form is shown here:
void mouseWheelMoved(MouseWheelEvent mwe)
The TextListener Interface
This interface defines the textChanged( ) method that is invoked when a change occurs
in a text area or text field. Its general form is shown here:
void textChanged(TextEvent te)
The WindowFocusListener Interface
This interface defines two methods: windowGainedFocus( ) and windowLostFocus( ). These
are called when a window gains or loses input focus. Their general forms are shown here:
void windowGainedFocus(WindowEvent we)
void windowLostFocus(WindowEvent we)
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