org.eclipse.osbp.utils.ui/src/org/eclipse/osbp/utils/vaadin/MessageDialog.java

package org.eclipse.osbp.utils.vaadin;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.osbp.ui.api.message.IMessageRequester;
import org.eclipse.osbp.ui.api.message.MessageEvent;
import org.eclipse.osbp.ui.api.message.MessageRequesterEvent;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

public class MessageDialog extends Window implements IMessageRequester {
	/**
	 * 
	 */
	private static final long serialVersionUID = 6245024141021744210L;
	private String id;
	private Label label;
	private String message;
	private List<IMessageRequester.ClickRecipient> recipients = new ArrayList<>();
	HorizontalLayout buttons = new HorizontalLayout();

	public MessageDialog(String id, String messageText) {
		super();
		this.id = id;
		this.message = messageText;
		setClosable(false);
		setModal(true);
		VerticalLayout subContent = new VerticalLayout();
		subContent.setWidth("300px");
		subContent.setHeight("200px");
		subContent.setMargin(true);
		setContent(subContent);
		label = new Label(messageText);
		label.addStyleName("os-querylabel");
		subContent.addComponent(label);
		subContent.addComponent(buttons);
		center();
	}
	
	public String getId() {
		return id;
	}

	public void addButton(String buttonText, MessageEvent eventData) {
		Button ok = new Button(buttonText);
		ok.setData(eventData);
		ok.addClickListener(new Button.ClickListener() {
			/**
			 * 
			 */
			private static final long serialVersionUID = 1407416153865271378L;

			@Override
			public void buttonClick(ClickEvent event) {
				for (ClickRecipient recipient : recipients) {
					recipient.messageButtonPressed(new MessageRequesterEvent(this, getId(), (MessageEvent)event.getButton().getData()));
				}
			}
		});
		buttons.addComponent(ok);
	}

	@Override
	public void addButtonListener(ClickRecipient recipient) {
		recipients.add(recipient);
	}

	@Override
	public void removeButtonListener(ClickRecipient recipient) {
		recipients.remove(recipient);
	}

	public String getMessage() {
		return message;
	}
}