MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class MainClass {

    public static void main(String[] a) {
        Display display = new Display();
        final Shell shell = new Shell(display);

        final List list = new List(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL);
        list.setBounds(40, 20, 220, 100);
        for (int loopIndex = 0; loopIndex < 9; loopIndex++) {
            list.add("Item Number " + loopIndex);
        }

        final Text text = new Text(shell, SWT.BORDER);
        text.setBounds(60, 130, 160, 25);

        list.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent event) {
                int[] selectedItems = list.getSelectionIndices();
                String outString = "";
                for (int loopIndex = 0; loopIndex < selectedItems.length; loopIndex++)
                    outString += selectedItems[loopIndex] + " ";
                text.setText("Selected Items: " + outString);
            }

            public void widgetDefaultSelected(SelectionEvent event) {
                int[] selectedItems = list.getSelectionIndices();
                String outString = "";
                for (int loopIndex = 0; loopIndex < selectedItems.length; loopIndex++)
                    outString += selectedItems[loopIndex] + " ";
                System.out.println("Selected Items: " + outString);
            }
        });

        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }

}