add flex node & demo

doric-Qt/example/doric/shader/DoricFlexNode.cpp

@@ -0,0 +1,33 @@
+#include "DoricFlexNode.h"
+
+QQuickItem *DoricFlexNode::build() {
+  QQmlComponent component(getContext()->getQmlEngine());
+
+  const QUrl url(QStringLiteral("qrc:/doric/qml/flex.qml"));
+  component.loadUrl(url);
+
+  if (component.isError()) {
+    qCritical() << component.errorString();
+  }
+
+  QQuickItem *item = qobject_cast<QQuickItem *>(component.create());
+  this->createLayouts(item);
+
+  item->setProperty("wrapper", QString::number((qint64)this));
+  return item;
+}
+
+void DoricFlexNode::blend(QQuickItem *view, QString name, QJsonValue prop) {
+  if (name == "flexConfig") {
+
+  } else {
+    DoricGroupNode::blend(view, name, prop);
+  }
+}
+
+void DoricFlexNode::blendSubNode(DoricViewNode *subNode,
+                                 QJsonValue flexConfig) {}
+
+void DoricFlexNode::blendYoga(YGLayout *yoga, QJsonValue flexConfig) {}
+
+void DoricFlexNode::blendYoga(YGLayout *yoga, QString name, QJsonValue prop) {}

doric-Qt/example/doric/shader/DoricFlexNode.h

@@ -0,0 +1,28 @@
+#ifndef DORICFLEXNODE_H
+#define DORICFLEXNODE_H
+
+#include "DoricExport.h"
+
+#include "shader/DoricStackNode.h"
+
+#include "yoga/YGLayout.h"
+
+class DORIC_EXPORT DoricFlexNode : public DoricGroupNode {
+
+public:
+  using DoricGroupNode::DoricGroupNode;
+
+  QQuickItem *build() override;
+
+  virtual void blend(QQuickItem *view, QString name, QJsonValue prop) override;
+
+  virtual void blendSubNode(DoricViewNode *subNode,
+                            QJsonValue flexConfig) override;
+
+private:
+  void blendYoga(YGLayout *yoga, QJsonValue flexConfig);
+
+  void blendYoga(YGLayout *yoga, QString name, QJsonValue prop);
+};
+
+#endif // DORICFLEXNODE_H

doric-Qt/example/doric/shader/DoricSuperNode.cpp

@@ -18,6 +18,11 @@ void DoricSuperNode::blend(QQuickItem *view, QString name, QJsonValue prop) {
   }
 }
 
+void DoricSuperNode::blendSubNode(DoricViewNode *subNode,
+                                  QJsonValue layoutConfig) {
+  subNode->blendLayoutConfig(layoutConfig);
+}
+
 void DoricSuperNode::mixinSubNode(QJsonValue subNode) {
   QString id = subNode["id"].toString();
   QList<QString> keys = subNodes.keys();

doric-Qt/example/doric/shader/DoricSuperNode.h

@@ -16,6 +16,8 @@ protected:
 
   virtual void blendSubNode(QJsonValue subProperties) = 0;
 
+  virtual void blendSubNode(DoricViewNode *subNode, QJsonValue layoutConfig);
+
   void recursiveMixin(QJsonValue src, QJsonValue target);
 
 public: