annis.gui.HelpUsWindow.java Source code

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Here is the source code for annis.gui.HelpUsWindow.java

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/*
 * Copyright 2011 Corpuslinguistic working group Humboldt University Berlin.
 *
 * 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 annis.gui;

import annis.libgui.IDGenerator;
import com.vaadin.server.ExternalResource;
import com.vaadin.shared.ui.MarginInfo;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Alignment;
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.Link;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A window displaying an invitation to participate in the development of ANNIS.
 *
 * @author Thomas Krause <krauseto@hu-berlin.de>
 */
public class HelpUsWindow extends Window {

    private static final Logger log = LoggerFactory.getLogger(HelpUsWindow.class);

    private VerticalLayout layout;

    private final Button btClose;

    public HelpUsWindow() {
        setSizeFull();
        layout = new VerticalLayout();
        setContent(layout);

        layout.setSizeFull();
        layout.setMargin(new MarginInfo(false, false, true, false));

        HorizontalLayout hLayout = new HorizontalLayout();
        hLayout.setSizeFull();
        hLayout.setMargin(false);

        VerticalLayout labelLayout = new VerticalLayout();
        labelLayout.setMargin(true);
        labelLayout.setSizeFull();

        Label lblOpenSource = new Label();

        lblOpenSource.setValue("<h1>ANNIS is <a href=\"http://opensource.org/osd\">Open Source</a> "
                + "software.</h1>" + "<p>This means you are free to download the source code and add new "
                + "features or make other adjustments to ANNIS on your own.<p/>"
                + "Here are some examples how you can help ANNIS:" + "<ul>"
                + "<li>Fix or report problems (bugs) you encounter when using the ANNIS software.</li>"
                + "<li>Add new features.</li>" + "<li>Enhance the documentation</li>" + "</ul>"
                + "<p>Feel free to visit our GitHub page for more information: <a href=\"https://github.com/korpling/ANNIS\" target=\"_blank\">https://github.com/korpling/ANNIS</a></p>");
        lblOpenSource.setContentMode(ContentMode.HTML);
        lblOpenSource.setStyleName("opensource");
        lblOpenSource.setWidth("100%");
        lblOpenSource.setHeight("-1px");
        labelLayout.addComponent(lblOpenSource);

        Link lnkFork = new Link();
        lnkFork.setResource(new ExternalResource("https://github.com/korpling/ANNIS"));
        lnkFork.setIcon(
                new ExternalResource("https://s3.amazonaws.com/github/ribbons/forkme_right_red_aa0000.png"));
        lnkFork.setTargetName("_blank");

        hLayout.addComponent(labelLayout);
        hLayout.addComponent(lnkFork);
        hLayout.setComponentAlignment(labelLayout, Alignment.TOP_LEFT);
        hLayout.setComponentAlignment(lnkFork, Alignment.TOP_RIGHT);
        hLayout.setExpandRatio(labelLayout, 1.0f);

        layout.addComponent(hLayout);

        final HelpUsWindow finalThis = this;

        btClose = new Button("Close");
        btClose.addClickListener(new OkClickListener(finalThis));
        layout.addComponent(btClose);

        layout.setComponentAlignment(hLayout, Alignment.MIDDLE_CENTER);
        layout.setComponentAlignment(btClose, Alignment.MIDDLE_CENTER);
        layout.setExpandRatio(hLayout, 1.0f);
    }

    @Override
    public void attach() {
        super.attach();
        IDGenerator.assignIDForFields(HelpUsWindow.this, btClose);
    }

    private static class OkClickListener implements Button.ClickListener {

        private final HelpUsWindow finalThis;

        public OkClickListener(HelpUsWindow finalThis) {
            this.finalThis = finalThis;
        }

        @Override
        public void buttonClick(ClickEvent event) {
            UI.getCurrent().removeWindow(finalThis);
        }
    }
}