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); } }