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The Java Developers Almanac 1.4Order this book from Amazon. |
e644. Handling Action EventsAction events are fired by subclasses ofAbstractButton
and includes buttons, checkboxes, and menus.
AbstractButton button = new JButton("OK"); button.addActionListener(new MyActionListener()); public class MyActionListener implements ActionListener { public void actionPerformed(ActionEvent evt) { // Determine which abstract button fired the event. AbstractButton button = (AbstractButton)evt.getSource(); } }
e645. Handling Key Presses e646. Handling Mouse Clicks e647. Handling Mouse Motion e648. Detecting Double and Triple Clicks e649. Handling Focus Changes e650. Firing Item Events © 2002 Addison-Wesley. |