SWT Button Action : Button « SWT JFace Eclipse « Java





SWT Button Action

SWT Button Action
/*
 * 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();
  }
}



           
       










Related examples in the same category

1.SWT ButtonSWT Button
2.SWT Button Example DemoSWT Button Example Demo
3.Icon SelectorIcon Selector
4.Default ButtonDefault Button
5.Button StylesButton Styles
6.Image Button
7.Widget StylesWidget Styles
8.Demonstrates ButtonsDemonstrates Buttons
9.Button ExampleButton Example
10.Arrow Button ExampleArrow Button Example
11.Button Selection Event
12.Make a toggle button have radio behaviorMake a toggle button have radio behavior
13.Set the default buttonSet the default button