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interactive/form_radiobutton

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/* $Id: form_radiobutton.java,v 1.9 2013/02/26 10:59:41 rp Exp $

 * Form radio button:

 * Create a field group with three form fields of type "radiobutton".

 *

 * Create a field group and three radio buttons.

 *

 * Required software: PDFlib/PDFlib+PDI/PPS 9

 * Required data: none

 */

package com.pdflib.cookbook.pdflib.interactive;


import com.pdflib.pdflib;

import com.pdflib.PDFlibException;


public class form_radiobutton

{

    public static void main (String argv[])

    {

    /* This is where the data files are. Adjust as necessary */

    String searchpath = "../input";

    String outfile = "form_radiobutton.pdf";

    String title = "Form Radiobutton";

   

    pdflib p = null;


    String optlist;

    int font;

    double width=20, height=20, llx = 50, lly = 600;


    try {

        p = new pdflib();


        /* This means we must check return values of load_font() etc. */

        p.set_option("errorpolicy=return");


        p.set_option("searchpath={" + searchpath + "}");


        if (p.begin_document(outfile, "") == -1)

            throw new Exception("Error: " + p.get_errmsg());


        p.set_info("Creator", "PDFlib Cookbook");

        p.set_info("Title", title + " $Revision: 1.9 $");


        font = p.load_font("Helvetica", "winansi", "");

        if (font == -1)

            throw new Exception("Error: " + p.get_errmsg());

       

        /* Start page */

        p.begin_page_ext(0, 0, " width=a4.width height=a4.height");

       

        p.setfont(font, 12);

       

        /* First, create a form field group called "colors" */

        p.create_fieldgroup("colors", "fieldtype=radiobutton");

       


        p.fit_textline("Choose the paper plane color:", llx, lly, "");

        lly-=40;

       

        /* Then, create several form fields of type "radiobutton" which appear

         * as gray circles (buttonstyle=circle bordercolor={gray 0.8}).

         * All fields belong to the "colors" field group. Indicate this

         * relationship by providing each radiobutton field name with the

         * prefix "colors.".

         * Activate the first radio button (currentvalue={On}).

         * Provide a tooltip. The tooltip is always shared by the group.

         */

        optlist = "buttonstyle=circle bordercolor={gray 0.8}";

       

        p.create_field(llx, lly, llx + width, lly + height, "colors.standard",

            "radiobutton", optlist + " currentvalue={On} " +

            "tooltip={Select a color for the paper plane}");

       

        /* Output the button label */

        p.fit_textline("Standard", llx + 30, lly, "boxsize={0 " + height +

            "} position={left center}");

        lly-=40;

       

        p.create_field(llx, lly, llx + width, lly + height,

            "colors.yellow", "radiobutton", optlist);

       

        p.fit_textline("Yellow", llx + 30, lly, "boxsize={0 " + height +

            "} position={left center}");

        lly-=40;

       

        p.create_field(llx, lly, llx + width, lly + height, "colors.blue",

            "radiobutton", optlist);

       

        p.fit_textline("Blue", llx + 30, lly, "boxsize={0 " + height +

            "} position={left center}");

        lly-=40;

 

        p.end_page_ext("");

       

        p.end_document("");


        } catch (PDFlibException e) {

            System.err.print("PDFlib exception occurred:\n");

            System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() +

                ": " + e.get_errmsg() + "\n");

        } catch (Exception e) {

            System.err.println(e.getMessage());

        } finally {

            if (p != null) {

                p.delete();

            }

        }

    }

}