mirror of https://github.com/axmolengine/axmol.git
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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#ifndef __GTREE_H__
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#define __GTREE_H__
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#include "FairyGUIMacros.h"
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#include "GList.h"
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#include "GTreeNode.h"
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#include "cocos2d.h"
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NS_FGUI_BEGIN
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class GList;
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class GComponent;
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class GTree : public GList
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{
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public:
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typedef std::function<void(GTreeNode* node, GComponent* obj)> TreeNodeRenderFunction;
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typedef std::function<void(GTreeNode* node, bool expand)> TreeNodeWillExpandFunction;
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GTree();
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virtual ~GTree();
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CREATE_FUNC(GTree);
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int getIndent() const { return _indent; }
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void setIndent(int value) { _indent = value; }
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int getClickToExpand() const { return _clickToExpand; }
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void setClickToExpand(int value) { _clickToExpand = value; }
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GTreeNode* getRootNode() const { return _rootNode; }
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GTreeNode* getSelectedNode() const;
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void getSelectedNodes(std::vector<GTreeNode*>& result) const;
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void selectNode(GTreeNode* node, bool scrollItToView = false);
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void unselectNode(GTreeNode* node);
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void expandAll(GTreeNode* folderNode);
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void collapseAll(GTreeNode* folderNode);
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TreeNodeRenderFunction treeNodeRender;
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TreeNodeWillExpandFunction treeNodeWillExpand;
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protected:
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virtual void handleInit() override;
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virtual void setup_beforeAdd(ByteBuffer* buffer, int beginPos) override;
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virtual void readItems(ByteBuffer* buffer) override;
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virtual void dispatchItemEvent(GObject* item, EventContext* context) override;
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private:
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void createCell(GTreeNode* node);
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void afterInserted(GTreeNode* node);
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int getInsertIndexForNode(GTreeNode* node);
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void afterRemoved(GTreeNode* node);
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void afterExpanded(GTreeNode* node);
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void afterCollapsed(GTreeNode* node);
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void afterMoved(GTreeNode* node);
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int checkChildren(GTreeNode* folderNode, int index);
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void hideFolderNode(GTreeNode* folderNode);
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void removeNode(GTreeNode* node);
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int getFolderEndIndex(int startIndex, int level);
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void onCellTouchBegin(EventContext* context);
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void onExpandedStateChanged(EventContext* context);
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int _indent;
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GTreeNode* _rootNode;
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int _clickToExpand;
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bool _expandedStatusInEvt;
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friend class GTreeNode;
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};
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NS_FGUI_END
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#endif
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