1. Java Programming Language (6)
Dong In Shin
DCS lab
Seoul National University

3. AWT event handling model
java.awt.event package
AWT event는 1개의 event wait queue에서 대기
AWT event source 로 배분
여러 개의 event listener가 하나의 event source를 listen
편리한 처리를 위해 inner class를 이용

6. Adapter class
Event handling method 중 일부만을 정의하고자 할 때, 보다 간편한 event handle programming
Component Adapter
ContainerAdapter
WindowAdapter
MouseAdapter
KeyAdapter

8. Event handle interface & AWT event class
AWT event handling interface
java.util.Eventlistener의 하위 interface
java.awt.event package
Event handling interface가 처리할 수 있는 AWT event class 가 정의
AWT event class
java.awt.AWTevent의 하위 class
java.awt.event
Event 종류에 맞는 정보를 유지하기 위한 method 와 field 유지

9. Event handle interface & AWT event class

11. Event handler의 등록

12. WindowEvent class

14. ActionEvent class ActionListener interface ActionEvent
actionPerformed(ActionEvent) : 연관된 명령을 실행
ActionEvent
String actionCommand
Int modifiers
SHIFT_MASK, CTRL_MASK, ALT_MASK, META_MASK

16. InputEvent 와 MouseEvent class
MouseEvent, KeyEvent
MouseListener interface
mousePressed(MouseEvent)
mouseReleased(MouseEvent)
mouseClicked(MouseEvent)
mouseEntered(MouseEvent)
mouseExited(MouseEvent)
MouseMotionListener interface
mouseMoved(MouseEvent)
mouseDragged(MouseEvent)

17. InputEvent 와 MouseEvent class
long when
int modifiers
CTRL_MASK, SHIFT_MASK, ALT_MASK, META_MASK…
boolean isControlDown()
boolean isShiftDown()
boolean isAltDown()