/*
* Copyright (C) 2014 Mathias Reppe <mathias.reppe@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package at.reppeitsolutions.formbuilder.components.pdf.itext;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.BaseField;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.GrayColor;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfFormField;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPCellEvent;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.RadioCheckField;
import java.io.IOException;
import java.util.UUID;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author Mathias Reppe <mathias.reppe@gmail.com>
*/
public class ITextRadio implements PdfPCellEvent {
protected String[] values = {};
protected String value;
protected boolean locked;
public ITextRadio(String[] values, String value, boolean locked) {
this.values = values;
this.value = value;
this.locked = locked;
}
@Override
public void cellLayout(PdfPCell cell, Rectangle rectangle, PdfContentByte[] canvases) {
PdfWriter writer = canvases[0].getPdfWriter();
PdfFormField radiogroup = PdfFormField.createRadioButton(writer, true);
radiogroup.setFieldName(UUID.randomUUID().toString());
if(locked) {
radiogroup.setFieldFlags(BaseField.READ_ONLY);
}
RadioCheckField radio;
for (int i = 0; i < values.length; i++) {
try {
Rectangle rect = getBoxRectangle(rectangle, i);
radio = new RadioCheckField(writer, rect, null, UUID.randomUUID().toString());
radio.setBorderColor(GrayColor.GRAYBLACK);
radio.setBackgroundColor(GrayColor.GRAYWHITE);
radio.setCheckType(RadioCheckField.TYPE_CIRCLE);
if(value != null && values[i].equals(value)) {
radio.setChecked(true);
}
PdfFormField field = radio.getRadioField();
radiogroup.addKid(field);
addBoxDescription(rectangle, i, values, canvases);
} catch (IOException ex) {
Logger.getLogger(ITextRadio.class.getName()).log(Level.SEVERE, null, ex);
} catch (DocumentException ex) {
Logger.getLogger(ITextRadio.class.getName()).log(Level.SEVERE, null, ex);
}
}
writer.addAnnotation(radiogroup);
}
public static Rectangle getBoxRectangle(Rectangle rectangle, int i) {
Rectangle rect = new Rectangle(160, rectangle.getTop(i * 20), 180, rectangle.getTop(20 + i * 20));
return rect;
}
public static void addBoxDescription(Rectangle rectangle, int i, String[] values, PdfContentByte[] canvases) {
Font f = new Font();
f.setSize(ITextInputText.FONTSIZE);
ColumnText.showTextAligned(canvases[0], Element.ALIGN_LEFT,
new Phrase(values[i], f), 190, rectangle.getTop(i * 20) - 15, 0);
}
}