Mega Code Archive
KeyStroke Sample
<![CDATA[
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ActionMap;
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.KeyStroke;
public class KeyStrokeSampleSpace {
public static void main(String[] a) {
String ACTION_KEY = "theAction";
JFrame frame = new JFrame("KeyStroke Sample");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton buttonA = new JButton("<html><center>WINDOW<br>' '");
Action actionListener = new AbstractAction() {
public void actionPerformed(ActionEvent actionEvent) {
JButton source = (JButton) actionEvent.getSource();
System.out.println(source.getText());
}
};
KeyStroke space = KeyStroke.getKeyStroke(' ');
InputMap inputMap = buttonA.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(space, ACTION_KEY);
ActionMap actionMap = buttonA.getActionMap();
actionMap.put(ACTION_KEY, actionListener);
buttonA.setActionMap(actionMap);
frame.add(buttonA);
frame.setSize(400, 200);
frame.setVisible(true);
}
}
]]>