static void write_dom(const SkDOM& dom, const SkDOM::Node* node, SkXMLWriter* w, bool skipRoot) {
if (!skipRoot) {
const char* elem = dom.getName(node);
if (dom.getType(node) == SkDOM::kText_Type) {
SkASSERT(dom.countChildren(node) == 0);
w->addText(elem, strlen(elem));
return;
}
w->startElement(elem);
SkDOM::AttrIter iter(dom, node);
const char* name;
const char* value;
while ((name = iter.next(&value)) != nullptr) {
w->addAttribute(name, value);
}
}
node = dom.getFirstChild(node, nullptr);
while (node) {
write_dom(dom, node, w, false);
node = dom.getNextSibling(node, nullptr);
}
if (!skipRoot) {
w->endElement();
}
}
SkXMLListSource::SkXMLListSource(const char doc[], size_t len)
{
fFieldCount = fRecordCount = 0;
fFields = fRecords = NULL;
SkDOM dom;
const SkDOM::Node* node = dom.build(doc, len);
SkASSERT(node);
const SkDOM::Node* child;
child = dom.getFirstChild(node, "fields");
if (child)
{
fFieldCount = dom.countChildren(child, "field");
fFields = new SkString[fFieldCount];
int n = 0;
child = dom.getFirstChild(child, "field");
while (child)
{
fFields[n].set(dom.findAttr(child, "name"));
child = dom.getNextSibling(child, "field");
n += 1;
}
SkASSERT(n == fFieldCount);
}
child = dom.getFirstChild(node, "records");
if (child)
{
fRecordCount = dom.countChildren(child, "record");
fRecords = new SkString[fRecordCount * fFieldCount];
int n = 0;
child = dom.getFirstChild(child, "record");
while (child)
{
for (int i = 0; i < fFieldCount; i++)
fRecords[n * fFieldCount + i].set(dom.findAttr(child, fFields[i].c_str()));
child = dom.getNextSibling(child, "record");
n += 1;
}
SkASSERT(n == fRecordCount);
}
}
void SkListView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
{
this->INHERITED::onInflate(dom, node);
{
bool hasScrollBar;
if (dom.findBool(node, "scrollBar", &hasScrollBar))
this->setHasScrollBar(hasScrollBar);
}
const SkDOM::Node* child;
if ((child = dom.getFirstChild(node, "bindings")) != NULL)
{
delete[] fBindings;
fBindings = NULL;
fBindingCount = 0;
SkListSource* listSrc = SkListSource::Factory(dom.findAttr(child, "data-fields"));
SkASSERT(listSrc);
fSkinName.set(dom.findAttr(child, "skin-slots"));
SkASSERT(fSkinName.size());
this->setListSource(listSrc)->unref();
int count = dom.countChildren(child, "bind");
if (count > 0)
{
fBindings = new BindingRec[count];
count = 0; // reuse this to count up to the number of valid bindings
child = dom.getFirstChild(child, "bind");
SkASSERT(child);
do {
const char* fieldName = dom.findAttr(child, "field");
const char* slotName = dom.findAttr(child, "slot");
if (fieldName && slotName)
{
fBindings[count].fFieldIndex = listSrc->findFieldIndex(fieldName);
if (fBindings[count].fFieldIndex >= 0)
fBindings[count++].fSlotName.set(slotName);
}
} while ((child = dom.getNextSibling(child, "bind")) != NULL);
fBindingCount = SkToU16(count);
if (count == 0)
{
SkDEBUGF(("SkListView::onInflate: no valid <bind> elements in <listsource>\n"));
delete[] fBindings;
}
}
this->dirtyCache(kAnimCount_DirtyFlag);
this->setSelection(0);
}
}
