split project with app & doric module

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

@@ -0,0 +1,119 @@
+#include "DoricScrollerNode.h"
+
+QQuickItem *DoricScrollerNode::build() {
+  QQmlComponent component(getContext()->getQmlEngine());
+
+  const QUrl url(QStringLiteral("qrc:/doric/qml/scroller.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 DoricScrollerNode::blend(QQuickItem *view, QString name, QJsonValue prop) {
+  if (name == "content") {
+    if (!prop.isString()) {
+      return;
+    }
+    mChildViewId = prop.toString();
+  } else if (name == "onScroll") {
+    if (!prop.isString()) {
+      return;
+    }
+    onScrollFuncId = prop.toString();
+  } else if (name == "onScrollEnd") {
+    if (!prop.isString()) {
+      return;
+    }
+    onScrollEndFuncId = prop.toString();
+  } else {
+    DoricSuperNode::blend(view, name, prop);
+  }
+}
+
+void DoricScrollerNode::afterBlended(QJsonValue jsValue) {
+  QJsonValue contentModel = getSubModel(mChildViewId);
+  if (contentModel == QJsonValue::Undefined) {
+    return;
+  }
+
+  QString viewId = contentModel["id"].toString();
+  QString type = contentModel["type"].toString();
+  QJsonValue props = contentModel["props"];
+
+  QQuickItem *parent = mView;
+
+  if (mChildNode != nullptr) {
+    if (viewId == mChildNode->getId()) {
+      // skip
+    } else {
+      if (mReusable && mChildNode->getType() == type) {
+        mChildNode->setId(viewId);
+        mChildNode->blend(props);
+      } else {
+        // remove all views
+        for (int i = 0; i != parent->childItems().size(); i++) {
+          parent->childItems().at(i)->setParent(nullptr);
+          parent->childItems().at(i)->setParentItem(nullptr);
+          parent->childItems().at(i)->deleteLater();
+        }
+
+        mChildNode = DoricViewNode::create(getContext(), type);
+        mChildNode->setId(viewId);
+        mChildNode->init(this);
+        mChildNode->blend(props);
+
+        QQmlListProperty<QQuickItem> contentChildren =
+            qvariant_cast<QQmlListProperty<QQuickItem>>(
+                parent->property("contentChildren"));
+        contentChildren.append(&contentChildren, mChildNode->getNodeView());
+      }
+    }
+  } else {
+    mChildNode = DoricViewNode::create(getContext(), type);
+    mChildNode->setId(viewId);
+    mChildNode->init(this);
+    mChildNode->blend(props);
+
+    QQmlListProperty<QQuickItem> contentChildren =
+        qvariant_cast<QQmlListProperty<QQuickItem>>(
+            parent->property("contentChildren"));
+    contentChildren.append(&contentChildren, mChildNode->getNodeView());
+  }
+}
+
+void DoricScrollerNode::requestLayout() {
+  this->mChildNode->requestLayout();
+  DoricLayouts *layout = (DoricLayouts *)(mChildNode->getNodeView()
+                                              ->property("doricLayout")
+                                              .toULongLong());
+  if (layout != nullptr) {
+    layout->apply(QSizeF(mView->width(), mView->height()));
+
+    mView->setProperty("contentWidth", layout->getMeasuredWidth());
+    mView->setProperty("contentHeight", layout->getMeasuredHeight());
+  }
+}
+
+void DoricScrollerNode::blendSubNode(QJsonValue subProperties) {
+  if (mChildNode != nullptr) {
+    mChildNode->blend(subProperties["props"]);
+  }
+}
+
+QSizeF DoricScrollerNode::sizeThatFits(QSizeF size) {
+  DoricLayouts *layout = (DoricLayouts *)mChildNode->getNodeView()
+                             ->property("doricLayout")
+                             .toULongLong();
+  layout->apply(size);
+
+  return QSizeF(qMin(size.width(), layout->getMeasuredWidth()),
+                qMin(size.height(), layout->getMeasuredHeight()));
+}