1. GUI Programming using Java - Key Events
Department of Computer and Information Science, School of Science, IUPUI
GUI Programming using Java - Key Events
Dale Roberts, Lecturer
Computer Science, IUPUI

2. 11.16 Key-Event Handling KeyListener interface For handling KeyEvents
Declares methods keyPressed, keyReleased and keyTyped

3. Outline KeyDemoFrame .java (1 of 3) Implement KeyListener interface
Set background color
Register application as event handler for itself

4. Get code of released key
Outline
Declare keyPressed method
Get code of pressed key
KeyDemoFrame .java
(2 of 3)
Declare keyReleased method
Get code of released key
Declare keyTyped method
Get character typed

5. Outline KeyDemoFrame .java Test if it was an action key
Determine any modifiers pressed

6. Outline
KeyDemo.java
(1 of 2)

7. Outline
KeyDemo.java
(1 of 2)

8. Acknowledgements
Deitel, Java How to Program