package org.kuali.student.common.ui.client.widgets;

 import com.google.gwt.user.client.ui.FlowPanel;

 import com.google.gwt.user.client.ui.Image;

 import com.google.gwt.user.client.ui.Label;

 public class KSBlockingDialog {

    private static KSDialog dialog = new KSDialog();

    private static Label messageLabel = new Label();

    static{

        FlowPanel mainPanel = new FlowPanel();

        messageLabel.setText("Loading...");

        Image twiddler = new Image("images/common/twiddler3.gif");

        mainPanel.setStyleName("KSBlockingDialog-mainPanel");

        messageLabel.setStyleName("KSBlockingDialog-message");

        twiddler.setStyleName("KSBlockingDialog-icon");

        mainPanel.add(twiddler);

        mainPanel.add(messageLabel);

        dialog.setCloseLinkVisible(false);

        dialog.setWidget(mainPanel);

        dialog.setMaxHeight(60);

        dialog.setMaxWidth(200);

    }

    public static void show(String message){

        messageLabel.setText(message);

        if(dialog.isShowing()){

            return;

        }

        dialog.center();

    }

    public static void hide(){

        dialog.hide();

    }

 }