/*
* 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.Font;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.BaseField;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfAppearance;
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 ITextCheckbox implements PdfPCellEvent {
protected String[] values = {};
protected String[] selectedValues;
protected boolean locked;
public ITextCheckbox(String[] values, String[] selectedValues, boolean locked) {
this.values = values;
this.selectedValues = selectedValues;
this.locked = locked;
}
@Override
public void cellLayout(PdfPCell cell, Rectangle rectangle, PdfContentByte[] canvases) {
PdfWriter writer = canvases[0].getPdfWriter();
PdfAppearance[] onOff = new PdfAppearance[2];
onOff[0] = canvases[0].createAppearance(20, 20);
onOff[0].rectangle(1, 1, 18, 18);
onOff[0].stroke();
onOff[1] = canvases[0].createAppearance(20, 20);
onOff[1].setRGBColorFill(255, 128, 128);
onOff[1].rectangle(1, 1, 18, 18);
onOff[1].fillStroke();
onOff[1].moveTo(1, 1);
onOff[1].lineTo(19, 19);
onOff[1].moveTo(1, 19);
onOff[1].lineTo(19, 1);
onOff[1].stroke();
RadioCheckField checkbox;
Font f = new Font();
f.setSize(ITextInputText.FONTSIZE);
for (int i = 0; i < values.length; i++) {
try {
Rectangle rect = ITextRadio.getBoxRectangle(rectangle, i);
checkbox = new RadioCheckField(writer, rect, UUID.randomUUID().toString(), "Yes");
boolean checked = false;
if (selectedValues != null) {
for (int i2 = 0; i2 < selectedValues.length; i2++) {
if (values[i].equals(selectedValues[i2])) {
checked = true;
break;
}
}
}
checkbox.setChecked(checked);
PdfFormField field = checkbox.getCheckField();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Off", onOff[0]);
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, "Yes", onOff[1]);
if (locked) {
field.setFieldFlags(BaseField.READ_ONLY);
}
writer.addAnnotation(field);
ITextRadio.addBoxDescription(rectangle, i, values, canvases);
} catch (IOException ex) {
Logger.getLogger(ITextCheckbox.class.getName()).log(Level.SEVERE, null, ex);
} catch (DocumentException ex) {
Logger.getLogger(ITextCheckbox.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}