Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Component;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JTextArea;

public class Main {
    public static void main(String[] argv) throws Exception {

        JTextArea component = new JTextArea();

        NextFocusAction nextFocusAction = new NextFocusAction();
        PrevFocusAction prevFocusAction = new PrevFocusAction();

        component.getActionMap().put(nextFocusAction.getValue(Action.NAME), nextFocusAction);
        component.getActionMap().put(prevFocusAction.getValue(Action.NAME), prevFocusAction);
    }
}

class NextFocusAction extends AbstractAction {
    public NextFocusAction() {
        super("Move Focus Forwards");
    }

    public void actionPerformed(ActionEvent evt) {
        ((Component) evt.getSource()).transferFocus();
    }
}

class PrevFocusAction extends AbstractAction {
    public PrevFocusAction() {
        super("Move Focus Backwards");
    }

    public void actionPerformed(ActionEvent evt) {
        ((Component) evt.getSource()).transferFocusBackward();
    }
}