createNode method

void createNode(
  1. int instanceId,
  2. int id,
  3. int pId,
  4. int childIndex,
  5. String name,
  6. VoltronMap? props,
)

Implementation

void createNode(
  int instanceId,
  int id,
  int pId,
  int childIndex,
  String name,
  VoltronMap? props,
) {
  // 父节点为0标识根节点，根节点id跟instanceId相同
  if (pId == 0) {
    pId = instanceId;
  }
  var parentNode = controllerManager.findNode(instanceId, pId);
  var tree = controllerManager.findTree(instanceId);
  if (parentNode != null && tree != null) {
    var isLazy = controllerManager.isControllerLazy(name);
    var uiNode = controllerManager.createRenderNode(
      id,
      props,
      name,
      tree,
      isLazy || parentNode.isLazyLoad,
    );
    LogUtils.dRender(
      " ID:$id, createNode, pID:$pId, index:$childIndex, className:$name finish:${uiNode.hashCode} prop:$props",
    );
    uiNode?.addEvent(nodeEvents(instanceId, id));
    parentNode.addChild(uiNode, childIndex);
    addUpdateNodeIfNeeded(parentNode);
    addUpdateNodeIfNeeded(uiNode);
  } else {
    LogUtils.dRender(
      "ID:$id, createNode error, pID:$pId index:$childIndex className:$name, tree: ${tree?.id}, parent: ${parentNode?.id}",
    );
  }
}