JTextComponent: getActions() : JTextComponent « javax.swing « Java by API

1. Java by API
2. javax.swing
3. JTextComponent

JTextComponent: getActions()

  

//A simple TextAction example.

import javax.swing.Action;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JTextArea;

public class Main {
  public static void main(String[] args) {
    JTextArea ta = new JTextArea();
    ta.setLineWrap(true);

    Action[] actions = ta.getActions();
    JMenuBar menubar = new JMenuBar();
    JMenu actionmenu = new JMenu("Actions");
    menubar.add(actionmenu);

    JMenu firstHalf = new JMenu("1st Half");
    JMenu secondHalf = new JMenu("2nd Half");
    actionmenu.add(firstHalf);
    actionmenu.add(secondHalf);

    int mid = actions.length / 2;
    for (int i = 0; i < mid; i++) {
      firstHalf.add(actions[i]);
    }
    for (int i = mid; i < actions.length; i++) {
      secondHalf.add(actions[i]);
    }

    // Show it . . .
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(ta);
    f.setJMenuBar(menubar);
    f.setSize(300, 200);
    f.setVisible(true);
  }
}

   
    
  

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