88 lines
1.5 KiB
C++
88 lines
1.5 KiB
C++
#include<iostream>
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#include<string>
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#include<hgl/type/TreeNode.h>
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using namespace hgl;
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class Folder
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{
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std::string path;
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public:
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Folder()
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{
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path.clear();
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}
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~Folder()
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{
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std::cout<<"~Folder(\""<<path<<"\")"<<std::endl;
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}
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void SetPath(const std::string &p)
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{
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path=p;
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std::cout<<"Folder:\""<<path<<"\""<<std::endl;
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}
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const std::string &GetPath()const
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{
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return path;
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}
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};
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class FolderNode:public TreeNode<Folder>
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{
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public:
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using TreeNode<Folder>::TreeNode;
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void OnAttachParent(TreeBaseNode *node) override
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{
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TreeNode<Folder>::OnAttachParent(node);
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TreeNode<Folder> *pn=(TreeNode<Folder> *)node;
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std::cout<<(*pn)->GetPath()<<"\\"<<(*this)->GetPath()<<std::endl;
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}
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void OnDetachParent(TreeBaseNode *node) override
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{
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TreeNode<Folder>::OnDetachParent(node);
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TreeNode<Folder> *pn=(TreeNode<Folder> *)node;
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std::cout<<"remove "<<(*this)->GetPath()<<" from "<<(*pn)->GetPath()<<std::endl;
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}
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};
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int main(int,char **)
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{
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using FolderManager=TreeNodeManager<Folder>;
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FolderManager manager;
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auto *root=manager.Create();
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(*root)->SetPath("root");
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{
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auto *win=manager.Create();
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(*win)->SetPath("win");
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root->AttachChild(win);
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}
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{
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auto *linux=manager.Create();
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(*linux)->SetPath("linux");
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root->AttachChild(linux);
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delete linux; //手动释放
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}
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//自动释放到可以了，但是释放顺序需要处理下
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}
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