OkDialog.java

//$Header: /cvsroot-fuse/mec-as2/39/mendelson/comm/as2/webclient2/OkDialog.java,v 1.1 2012/04/18 14:10:41 heller Exp $
package de.mendelson.comm.as2.webclient2;

import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Panel;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;


/*
 * Copyright (C) mendelson-e-commerce GmbH Berlin Germany
 *
 * This software is subject to the license agreement set forth in the license.
 * Please read and agree to all terms before using this software.
 * Other product and brand names are trademarks of their respective owners.
 */
/**
 * Dialog that display an ok button and will close if you click it, modal. DO NOT 
 * use it for login purpose as the modality is just rendered on the client side and is
 * not attack-safe
 * @author S.Heller
 * @version $Revision: 1.1 $
 */
public class OkDialog extends Window implements Button.ClickListener {

    private Button okButton = new Button("Ok");
    private int width = 100;
    private int height = 100;
            
    public OkDialog(int width, int height, String caption) {
        super(caption);
        this.width = width;
        this.height = height;      
        this.setImmediate(true);
    }

    public void init() {
        this.setModal(true);
        VerticalLayout okDialogLayout = new VerticalLayout();        
        HorizontalLayout contentLayout = new HorizontalLayout();
        AbstractComponent contentPanel = this.getContentPanel(); 
        contentLayout.addComponent(contentPanel);
        contentLayout.setMargin(true);
        contentLayout.setSizeFull();
        okDialogLayout.addComponent(contentLayout);
        HorizontalLayout buttonLayout = new HorizontalLayout();
        buttonLayout.setSizeFull();
        buttonLayout.setMargin(false, true, false, false);
        buttonLayout.addComponent(this.okButton);
        buttonLayout.setComponentAlignment(this.okButton, Alignment.MIDDLE_RIGHT);
        this.okButton.addListener(this);
        okDialogLayout.addComponent(buttonLayout);
        okDialogLayout.setExpandRatio(contentLayout, 1.0f);
        okDialogLayout.setExpandRatio(buttonLayout, 0.0f);
        this.setContent( okDialogLayout );
        this.setHeight(this.height + "px");
        this.setWidth(this.width + "px");
    }

    /**Could be overwritten, contains the content to display*/
    public AbstractComponent getContentPanel() {
        Panel panel = new Panel();
        return (panel);
    }

    @Override
    public void buttonClick(ClickEvent event) {
        if (this.getParent() != null) {
            ((Window) getParent()).removeWindow(this);
        }
    }
}