kn.uni.gis.ui.DownloadWindow.java Source code

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Here is the source code for kn.uni.gis.ui.DownloadWindow.java

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/**
 * Copyright (C) 2013 Marcel Hanser & Martin Koelbl <nanohome.de@googlemail.com>
 *
 * 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 kn.uni.gis.ui;

import com.vaadin.ui.Component;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Window;

import fi.jasoft.qrcode.QRCode;

public class DownloadWindow extends Window {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    public DownloadWindow() {
        super("Download App");

    };

    @Override
    public void attach() {
        addComponent(downloadComponent());
    }

    private Component downloadComponent() {
        GridLayout layout = new GridLayout(2, 2);

        String baseUrl = getApplication().getURL().toString();
        StringBuilder b = new StringBuilder(getApplication().getURL().toString());
        b.replace(baseUrl.lastIndexOf("ui"), baseUrl.lastIndexOf("ui") + 2, "game");

        QRCode code = new QRCode("", b.toString());
        layout.addComponent(code);

        return layout;
    }
}