org.primefaces.showcase.view.data.dataexporter.CustomizedDocumentsView.java Source code

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Here is the source code for org.primefaces.showcase.view.data.dataexporter.CustomizedDocumentsView.java

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/*
 * Copyright 2009-2014 PrimeTek.
 *
 * 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 org.primefaces.showcase.view.data.dataexporter;

import com.lowagie.text.BadElementException;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Image;
import com.lowagie.text.PageSize;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;

import org.primefaces.showcase.domain.Car;
import org.primefaces.showcase.service.CarService;

@ManagedBean
public class CustomizedDocumentsView implements Serializable {

    private List<Car> cars;

    @ManagedProperty("#{carService}")
    private CarService service;

    @PostConstruct
    public void init() {
        cars = service.createCars(100);
    }

    public List<Car> getCars() {
        return cars;
    }

    public void setService(CarService service) {
        this.service = service;
    }

    public void postProcessXLS(Object document) {
        HSSFWorkbook wb = (HSSFWorkbook) document;
        HSSFSheet sheet = wb.getSheetAt(0);
        HSSFRow header = sheet.getRow(0);

        HSSFCellStyle cellStyle = wb.createCellStyle();
        cellStyle.setFillForegroundColor(HSSFColor.GREEN.index);
        cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);

        for (int i = 0; i < header.getPhysicalNumberOfCells(); i++) {
            HSSFCell cell = header.getCell(i);

            cell.setCellStyle(cellStyle);
        }
    }

    public void preProcessPDF(Object document) throws IOException, BadElementException, DocumentException {
        Document pdf = (Document) document;
        pdf.open();
        pdf.setPageSize(PageSize.A4);

        ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
        String logo = externalContext.getRealPath("") + File.separator + "resources" + File.separator + "demo"
                + File.separator + "images" + File.separator + "prime_logo.png";

        pdf.add(Image.getInstance(logo));
    }
}