/**
* Add a dropdown menu of lengths
*
* @param prompt the prompt explaining the menu
* @param parent the parnet element to attach it to
*/
private void addLengthSelector(String prompt, Element parent) {
Element select = new Element(HTMLNames.SELECT);
select.addAttribute(HTMLNames.NAME, Params.LENGTH);
addOption(select, "100", length == 100);
addOption(select, "150", length == 150);
addOption(select, "200", length == 200);
addOption(select, "250", length == 250);
parent.addText(prompt);
parent.addChild(select);
}
private void addCheckBox(
Element form, boolean flag, String prompt, String paramName, String onclick) {
Element check = new Element(HTMLNames.INPUT);
check.addAttribute(HTMLNames.TYPE, HTMLNames.CHECKBOX);
check.addAttribute(HTMLNames.NAME, paramName);
if (flag) check.addAttribute(HTMLNames.CHECKED, null);
if (onclick != null) check.addAttribute(HTMLNames.ONCLICK, onclick);
Element span = new Element(HTMLNames.SPAN);
span.addText(prompt);
form.addChild(span);
form.addChild(check);
}
/**
* Add a dropdown menu of lengths
*
* @param prompt the prompt explaining the menu
* @param parent the parent element to attach it to
*/
private void addOffsetSelector(String prompt, Element parent) {
Element select = new Element(HTMLNames.SELECT);
select.addAttribute(HTMLNames.NAME, Params.OFFSET);
addOption(select, "0", offset == 0);
addOption(select, "100", offset == 100);
addOption(select, "200", offset == 200);
addOption(select, "300", offset == 300);
addOption(select, "400", offset == 400);
addOption(select, "500", offset == 500);
addOption(select, "600", offset == 600);
addOption(select, "700", offset == 700);
parent.addText(prompt);
parent.addChild(select);
}
/**
* Add a dropdown menu containing all the nested versions and groups
*
* @param parent the parent element to attach it to
* @throws Exception
*/
void addVersionDropdown(Element parent) throws Exception {
Element select = new Element(HTMLNames.SELECT);
String versions = getVersions();
String[] opts = versions.split(",");
// remove trailing LF-
HashSet<String> selected = new HashSet<String>();
if (selectedVersions != null) {
String[] shortNames = selectedVersions.split(",");
for (int i = 0; i < shortNames.length; i++) selected.add(shortNames[i]);
}
opts[opts.length - 1] = opts[opts.length - 1].trim();
for (int i = 0; i < opts.length; i++) {
String[] cols = opts[i].split("/");
if (cols.length > 0 && cols[0].length() == 0) cols = popArray(cols);
if (cols.length > 1) {
HTMLOptGroup group = getGroup(select, cols[0]);
if (selected.contains(opts[i])) cols[cols.length - 1] += " ×";
if (group == null) {
group = new HTMLOptGroup(cols[0]);
select.addChild(group);
}
group.add(opts[i], popArray(cols));
} else if (cols.length == 1) {
Element option = new Element(HTMLNames.OPTION);
select.addChild(option);
String content = cols[cols.length - 1];
if (selected.contains(opts[i])) content += " \327";
option.addText(content);
option.addAttribute(HTMLNames.VALUE, opts[i]);
}
}
parent.addChild(select);
if (!someVersions) select.addAttribute(HTMLNames.DISABLED, null);
select.addAttribute(HTMLNames.ONCHANGE, "checkmark(this)");
select.addAttribute(HTMLNames.ID, "selector");
Element hidden = new Element(HTMLNames.INPUT);
hidden.addAttribute(HTMLNames.TYPE, HTMLNames.HIDDEN);
hidden.addAttribute(HTMLNames.ID, "versions");
hidden.addAttribute(HTMLNames.NAME, Params.SELECTED_VERSIONS);
parent.addChild(hidden);
}
@Override
// Implementation methods
// -------------------------------------------------------------------------
protected Document parseDocument() throws DocumentException, IOException, XmlPullParserException {
DocumentFactory df = getDocumentFactory();
Document document = df.createDocument();
Element parent = null;
XmlPullParser pp = getXPPParser();
pp.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
while (true) {
int type = pp.nextToken();
switch (type) {
case XmlPullParser.PROCESSING_INSTRUCTION:
{
String text = pp.getText();
int loc = text.indexOf(' ');
if (loc >= 0) {
String target = text.substring(0, loc);
String txt = text.substring(loc + 1);
document.addProcessingInstruction(target, txt);
} else {
document.addProcessingInstruction(text, "");
}
break;
}
case XmlPullParser.COMMENT:
{
if (parent != null) {
parent.addComment(pp.getText());
} else {
document.addComment(pp.getText());
}
break;
}
case XmlPullParser.CDSECT:
{
if (parent != null) {
parent.addCDATA(pp.getText());
} else {
String msg = "Cannot have text content outside of the " + "root document";
throw new DocumentException(msg);
}
break;
}
case XmlPullParser.END_DOCUMENT:
return document;
case XmlPullParser.START_TAG:
{
QName qname =
(pp.getPrefix() == null)
? df.createQName(pp.getName(), pp.getNamespace())
: df.createQName(pp.getName(), pp.getPrefix(), pp.getNamespace());
Element newElement = df.createElement(qname);
int nsStart = pp.getNamespaceCount(pp.getDepth() - 1);
int nsEnd = pp.getNamespaceCount(pp.getDepth());
for (int i = nsStart; i < nsEnd; i++) {
if (pp.getNamespacePrefix(i) != null) {
newElement.addNamespace(pp.getNamespacePrefix(i), pp.getNamespaceUri(i));
}
}
for (int i = 0; i < pp.getAttributeCount(); i++) {
QName qa =
(pp.getAttributePrefix(i) == null)
? df.createQName(pp.getAttributeName(i))
: df.createQName(
pp.getAttributeName(i),
pp.getAttributePrefix(i),
pp.getAttributeNamespace(i));
newElement.addAttribute(qa, pp.getAttributeValue(i));
}
if (parent != null) {
parent.add(newElement);
} else {
document.add(newElement);
}
parent = newElement;
break;
}
case XmlPullParser.END_TAG:
{
if (parent != null) {
parent = parent.getParent();
}
break;
}
case XmlPullParser.ENTITY_REF:
case XmlPullParser.TEXT:
{
String text = pp.getText();
if (parent != null) {
parent.addText(text);
} else {
String msg = "Cannot have text content outside of the " + "root document";
throw new DocumentException(msg);
}
break;
}
default:
break;
}
}
}
/**
* Add the specified option to the selector
*
* @param select the selector element
* @param value the new value
*/
private void addOption(Element select, String value, boolean selectit) {
Element option = new Element(HTMLNames.OPTION);
option.addText(value);
if (selectit) option.addAttribute(HTMLNames.SELECTED, HTMLNames.SELECTED);
select.addChild(option);
}