me.uni.emuseo.view.resources.ResourceTable.java Source code

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Here is the source code for me.uni.emuseo.view.resources.ResourceTable.java

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/*******************************************************************************
 * Copyright (c) 2016 Darian Jakubik.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Darian Jakubik - initial API and implementation
 ******************************************************************************/
package me.uni.emuseo.view.resources;

import me.uni.emuseo.model.resources.ResourceDTO;
import me.uni.emuseo.view.common.paging.OrderedTable;

import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.event.Action;
import com.vaadin.event.Action.Handler;
import com.vaadin.server.FontAwesome;
import com.vaadin.server.PaintException;
import com.vaadin.server.PaintTarget;
import com.vaadin.ui.Component;
import com.vaadin.ui.Table;

public class ResourceTable extends Table implements OrderedTable {

    /**
     * 
     */
    private static final long serialVersionUID = -4012001831755114771L;
    private BeanItemContainer<ResourceDTO> beans;

    public ResourceTable() {

        setSortEnabled(false);
        addActionHandler(new Handler() {

            private static final long serialVersionUID = -1458601748782504737L;

            @Override
            public void handleAction(Action action, Object sender, Object target) {
                if (target == null) {
                    return;
                }
                switch (action.getCaption()) {
                case "Edytuj":
                    onEdit((ResourceDTO) target);
                    break;
                case "Usu":
                    onDelete((ResourceDTO) target);
                    break;
                case "Poka":
                    onShow((ResourceDTO) target);
                default:
                    break;
                }
            }

            @Override
            public Action[] getActions(Object target, Object sender) {

                // Action actionEdit = new Action("Edytuj", FontAwesome.EDIT);
                // Action actionDelete = new Action("Usu",
                // FontAwesome.TRASH_O);
                Action actionShow = new Action("Poka", FontAwesome.EYE);
                return new Action[] { /* actionEdit, actionDelete, */actionShow };
            }
        });
        // setItemDescriptionGenerator(new ResourceDescriptionGenerator());

        beans = new BeanItemContainer<ResourceDTO>(ResourceDTO.class);
        setContainerDataSource(beans);
        setVisibleColumns("code", "fileName", "mimeType", "fileSize");
        setColumnHeaders("Kod", "Nazwa pliku", "Typ Mime", "Rozmiar");

    }

    protected void onEdit(ResourceDTO itemId) {
    }

    protected void onDelete(ResourceDTO itemId) {
    }

    protected void onShow(ResourceDTO itemId) {
    }

    @SuppressWarnings("unused")
    private final class ResourceDescriptionGenerator implements ItemDescriptionGenerator {

        private static final long serialVersionUID = 5411457990079259107L;

        @Override
        public String generateDescription(Component source, Object itemId, Object propertyId) {
            ResourceDTO resourceDTO = (ResourceDTO) itemId;
            String description = "<h2>" + resourceDTO.getFileName() + "</h2><p>" + resourceDTO.getPath() + "</p>";
            return description;
        }
    }

    private int offset = 0;

    @Override
    public void setOffset(int offset) {
        this.offset = offset;
    }

    @Override
    protected void paintRowHeader(PaintTarget target, Object[][] cells, int indexInRowbuffer)
            throws PaintException {
        target.addAttribute("caption", Integer.toString(offset + indexInRowbuffer + 1));
    }

}