SWTButtonAction.java Source code

Introduction

Here is the source code for SWTButtonAction.java

Source

/*
 * Created on Nov 20, 2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

/**
 * @author Steven Holzner
 * 
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class SWTButtonAction {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setSize(200, 200);
        shell.setText("Dialogs");
        shell.open();

        final Button opener = new Button(shell, SWT.PUSH);
        opener.setText("Click Me");
        opener.setBounds(20, 20, 50, 25);

        final Text text = new Text(shell, SWT.SHADOW_IN);
        text.setBounds(80, 20, 100, 25);

        final Shell dialog = new Shell(shell, SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM);
        dialog.setText("Dialog");
        dialog.setSize(150, 100);

        final Label label = new Label(dialog, SWT.NONE);
        label.setText("OK to proceed?");
        label.setBounds(35, 5, 100, 20);

        final Button okButton = new Button(dialog, SWT.PUSH);
        okButton.setBounds(20, 35, 40, 25);
        okButton.setText("OK");

        Button cancelButton = new Button(dialog, SWT.PUSH);
        cancelButton.setBounds(70, 35, 40, 25);
        cancelButton.setText("Cancel");

        final boolean[] response = new boolean[1];
        response[0] = true;

        Listener listener = new Listener() {
            public void handleEvent(Event event) {
                if (event.widget == okButton) {
                    response[0] = true;
                } else {
                    response[0] = false;
                }
                dialog.close();
            }
        };

        okButton.addListener(SWT.Selection, listener);
        cancelButton.addListener(SWT.Selection, listener);

        Listener openerListener = new Listener() {
            public void handleEvent(Event event) {
                dialog.open();
            }
        };

        opener.addListener(SWT.Selection, openerListener);

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

        if (response[0]) {
            text.setText("You clicked OK");
        } else {
            text.setText("You clicked Cancel");
        }

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