01: /**
02: * Copyright (c) 2003, www.pdfbox.org
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * 1. Redistributions of source code must retain the above copyright notice,
09: * this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: * 3. Neither the name of pdfbox; nor the names of its
14: * contributors may be used to endorse or promote products derived from this
15: * software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20: * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24: * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: *
28: * http://www.pdfbox.org
29: *
30: */package org.pdfbox.pdmodel.interactive.form;
31:
32: import org.pdfbox.cos.COSArray;
33: import org.pdfbox.cos.COSDictionary;
34: import org.pdfbox.cos.COSName;
35: import org.pdfbox.cos.COSString;
36:
37: import org.pdfbox.pdmodel.common.COSArrayList;
38:
39: import java.util.ArrayList;
40: import java.util.List;
41:
42: /**
43: * This holds common functionality for check boxes and radio buttons.
44: *
45: * @author sug
46: * @version $Revision: 1.4 $
47: */
48: public abstract class PDChoiceButton extends PDField {
49:
50: /**
51: * @see PDField#PDField(PDAcroForm,org.pdfbox.cos.COSDictionary)
52: *
53: * @param theAcroForm The acroForm for this field.
54: * @param field The field for this button.
55: */
56: public PDChoiceButton(PDAcroForm theAcroForm, COSDictionary field) {
57: super (theAcroForm, field);
58: }
59:
60: /**
61: * This will get the option values "Opt" entry of the pdf button.
62: *
63: * @return A list of java.lang.String values.
64: */
65: public List getOptions() {
66: List retval = null;
67: COSArray array = (COSArray) getDictionary()
68: .getDictionaryObject(COSName.getPDFName("Opt"));
69: if (array != null) {
70: List strings = new ArrayList();
71: for (int i = 0; i < array.size(); i++) {
72: strings.add(((COSString) array.getObject(i))
73: .getString());
74: }
75: retval = new COSArrayList(strings, array);
76: }
77: return retval;
78: }
79:
80: /**
81: * This will will set the list of options for this button.
82: *
83: * @param options The list of options for the button.
84: */
85: public void setOptions(List options) {
86: getDictionary().setItem(COSName.getPDFName("Opt"),
87: COSArrayList.converterToCOSArray(options));
88: }
89: }
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