|
import java.awt.BorderLayout;
import java.util.Hashtable;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.text.DefaultEditorKit;
public class CutPasteSample {
public static void main(String args[]) {
JFrame frame = new JFrame("Cut/Paste Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTextField textField = new JTextField();
frame.add(textField, BorderLayout.NORTH);
Action actions[] = textField.getActions();
Action cutAction = findAction(actions, DefaultEditorKit.cutAction);
Action copyAction = findAction(actions, DefaultEditorKit.copyAction);
Action pasteAction = findAction(actions, DefaultEditorKit.pasteAction);
JPanel panel = new JPanel();
frame.add(panel, BorderLayout.SOUTH);
JButton cutButton = new JButton(cutAction);
cutButton.setText("Cut");
panel.add(cutButton);
JButton copyButton = new JButton(copyAction);
copyButton.setText("Copy");
panel.add(copyButton);
JButton pasteButton = new JButton(pasteAction);
pasteButton.setText("Paste");
panel.add(pasteButton);
frame.setSize(250, 250);
frame.setVisible(true);
}
private static Action findAction(Action actions[], String key) {
Hashtable<Object, Action> commands = new Hashtable<Object, Action>();
for (int i = 0; i < actions.length; i++) {
Action action = actions[i];
commands.put(action.getValue(Action.NAME), action);
}
return commands.get(key);
}
}
|
