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java Programming Glossary: actionpress

How does one properly handle keypresses and repainting of a JComponent in the context of moving a ball around a screen?

http://stackoverflow.com/questions/11475468/how-does-one-properly-handle-keypresses-and-repainting-of-a-jcomponent-in-the-co

double x 225 private double y 225 private ActionPress actionPress public BallComponent super super.setFocusable true InputMap.. Y keyUp3 ActionMap amap this.getActionMap amap.put keyUp1 actionPress amap.put keyUp2 actionPress amap.put keyUp3 actionPress public.. amap.put keyUp1 actionPress amap.put keyUp2 actionPress amap.put keyUp3 actionPress public void paintComponent Graphics..