PopupListTest.java Source code

Java tutorial

Introduction

Here is the source code for PopupListTest.java

Source

//Send questions, comments, bug reports, etc. to the authors:

//Rob Warner (rwarner@interspatial.com)
//Robert Harris (rbrt_harris@yahoo.com)

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

/**
 * This class demonstrates PopupList
 */
public class PopupListTest {
    // These are the options that display in the list
    private static final String[] OPTIONS = { "Apple", "Banana", "Cherry", "Doughnut", "Eggplant", "Filbert",
            "Greens", "Hummus", "Ice Cream", "Jam" };

    /**
     * Runs the application
     */
    public void run() {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("PopupList Test");
        createContents(shell);
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }

    /**
     * Creates the main window's contents
     * 
     * @param shell the main window
     */
    private void createContents(final Shell shell) {
        shell.setLayout(new RowLayout());

        // Create a button to launch the list
        Button button = new Button(shell, SWT.PUSH);
        button.setText("Push Me");
        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent event) {
                // Create a list
                PopupList list = new PopupList(shell);

                // Add the items to the list
                list.setItems(OPTIONS);

                // Open the list and get the selected item
                String selected = list.open(shell.getBounds());

                // Print the item to the console
                System.out.println(selected);
            }
        });
    }

    /**
     * The application entry point
     * 
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new PopupListTest().run();
    }
}