org.rapidpm.jumpstart.vaadin.ui.basics.RapidTopPanel.java Source code

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Here is the source code for org.rapidpm.jumpstart.vaadin.ui.basics.RapidTopPanel.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.rapidpm.jumpstart.vaadin.ui.basics;

import com.vaadin.server.ClassResource;
import com.vaadin.shared.ui.MarginInfo;
import com.vaadin.ui.*;
import org.rapidpm.jumpstart.vaadin.logic.properties.PropertyService;

import javax.annotation.PostConstruct;
import javax.inject.Inject;

public class RapidTopPanel implements TopPanel {

    private final HorizontalLayout iconsLayout = new HorizontalLayout();

    @Inject
    public PropertyService propertyService;

    @Override
    public Component getComponent() {
        return iconsLayout;
    }

    @PostConstruct
    private void createIconsLayout() {
        iconsLayout.setWidth("100%");
        iconsLayout.setMargin(new MarginInfo(false, false, false, false));

        if (propertyService.hasKey("app.logo")) {
            final String resourceName = propertyService.resolve("app.logo");
            final Image iconLeft = new Image(null, new ClassResource(resourceName));
            final Image iconRight = new Image(null, new ClassResource(resourceName));

            iconsLayout.addComponent(iconLeft);
            iconsLayout.setComponentAlignment(iconLeft, Alignment.TOP_LEFT);

            if (propertyService.hasKey("app.version")) {
                final Label versionLabel = new Label(propertyService.resolve("app.version"));
                versionLabel.setSizeUndefined();
                iconsLayout.addComponent(versionLabel);
                iconsLayout.setComponentAlignment(versionLabel, Alignment.MIDDLE_CENTER);
                iconsLayout.setExpandRatio(versionLabel, 1.0f);
            }

            iconsLayout.addComponent(iconRight);
            iconsLayout.setComponentAlignment(iconRight, Alignment.TOP_RIGHT);
        }
    }

}