at.ait.dme.yuma.client.util.LoadMask.java Source code

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Here is the source code for at.ait.dme.yuma.client.util.LoadMask.java

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/*
 * Copyright 2008-2010 Austrian Institute of Technology
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they
 * will be approved by the European Commission - subsequent
 * versions of the EUPL (the "Licence");
 * you may not use this work except in compliance with the
 * Licence.
 * You may obtain a copy of the Licence at:
 *
 * http://ec.europa.eu/idabc/eupl
 *
 * Unless required by applicable law or agreed to in
 * writing, software distributed under the Licence is
 * distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied.
 * See the Licence for the specific language governing
 * permissions and limitations under the Licence.
 */

package at.ait.dme.yuma.client.util;

import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;

/**
 * A PopupPanel which implements a simple AJAX 'Loading' indicator
 * at the center of the screen. 
 *
 * @author Rainer Simon
 */
public class LoadMask extends PopupPanel {

    public LoadMask(String label) {
        this.setStyleName("loadmask");

        FlowPanel inner = new FlowPanel();
        inner.setStyleName("inner");
        inner.add(new Image("images/loading.gif"));
        inner.add(new Label(label));

        this.setWidget(inner);
        center();
    }

}