ResponsiveStyles.java

/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.vaadin.tests.themes.valo;

import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.UI;

public class ResponsiveStyles extends UI {

    @Override
    protected void init(VaadinRequest request) {
        ResponsiveStylesDesign design = new ResponsiveStylesDesign();
        setContent(design);

        boolean collapsed = request.getParameter("collapsed") != null;

        design.collapsed.setVisible(collapsed);
        design.narrow.setVisible(!collapsed);
        design.wide.setVisible(!collapsed);
    }

}