把文件目录投影为 TreeView 的编辑器文件浏览控件。更多...

#include <FileExplorerNode.h>

类 z8::ui::FileExplorerNode 继承关系图:

[图例]

z8::ui::FileExplorerNode 的协作图:

[图例]

Public 成员函数
	FileExplorerNode ()

const std::filesystem::path *	GetPath (const TreeViewItemNode *item) const

void	Refresh ()

bool	SetProperty (const std::string &name, const std::string &value) override

const char *	TypeName () const override

Public 成员函数继承自 z8::ui::TreeViewNode
	TreeViewNode ()

const char *	TypeName () const override

void	OnAfterLayout () override

bool	SelectItem (TreeViewItemNode *item, bool notify=true)

Public 成员函数继承自 z8::ui::ScrollNode
	ScrollNode ()

BaseNode *	ContentHost () override

ScrollBehavior *	GetScrollBehavior ()

void	SetVerticalBarInsets (float top, float right, float bottom)

Public 成员函数继承自 z8::ui::BehaviorNode
	~BehaviorNode () override

EventReply	DispatchMouseDown (const MouseMovArgs &args)

bool	DispatchMouseMove (const MouseMovArgs &args)

bool	DispatchMouseDrag (const MouseMovArgs &args)

bool	DispatchMouseUp (const MouseMovArgs &args)

bool	DispatchMouseWheel (MouseWheelArgs args)

MouseCursor	QueryMouseCursor (const MouseMovArgs &args) const

void	DispatchAfterLayout () override

void	DispatchBeforeLayout (float width, float height) const

void	DispatchDragStarted (const MouseMovArgs &args) const

void	DispatchDragCompleted (const MouseMovArgs &args) const

void	CancelPointerCapture ()

IBehavior *	AddBehavior (std::unique_ptr< IBehavior > behavior)

bool	RemoveBehavior (IBehavior *behavior)

void	SetHovered (bool hovered)

void	SetPressed (bool pressed)

void	SetFocused (bool focused)

template<typename T , typename... Args>
T *	AddBehavior (Args &&...args)

template<typename T >
T *	GetBehavior ()

template<typename T >
const T *	GetBehavior () const

Public 成员函数继承自 z8::ui::BaseNode
	BaseNode ()

	~BaseNode () override

	BaseNode (const BaseNode &)=delete

BaseNode &	operator= (const BaseNode &)=delete

virtual bool	RoutesToScene () const

bool	Contains (float x, float y) const

bool	Contains (MouseMovArgs args) const

virtual BaseNode *	AddChild (std::unique_ptr< BaseNode > child)

void	RemoveChildrenFrom (size_t first)

virtual void	Synchronize ()

Public 成员函数继承自 z8::ui::IProperty
virtual	~IProperty ()=default

Public 成员函数继承自 z8::EventTarget
virtual	~EventTarget ()=default

virtual EventReply	OnMouseDown (MouseMovArgs)

virtual EventReply	OnMouseMove (MouseMovArgs)

virtual EventReply	OnMouseDrag (MouseMovArgs)

virtual EventReply	OnMouseUp (MouseMovArgs)

virtual EventReply	OnMouseWheel (MouseWheelArgs)

virtual EventReply	OnKeyDown (KeyArgs)

virtual EventReply	OnKeyUp (KeyArgs)

virtual EventReply	OnTextInput (wchar_t)

virtual MouseCursor	GetMouseCursor (MouseMovArgs) const

virtual void	OnPointerCaptureLost ()

Public 属性
std::filesystem::path	RootPath = "asset"

bool	ShowHidden = false

std::function< void(const std::filesystem::path &)	PathSelected )

Public 属性继承自 z8::ui::TreeViewNode
TreeViewItemNode *	SelectedItem = nullptr

std::function< void(TreeViewItemNode *)	SelectionChanged )

Public 属性继承自 z8::ui::ScrollNode
BaseNode *	ViewportNode = nullptr

BaseNode *	ContentNode = nullptr

ScrollBarNode *	VerticalScrollBarNode = nullptr

RectNode *	VerticalScrollThumbNode = nullptr

Public 属性继承自 z8::ui::BehaviorNode
bool	HitTestVisible = false

bool	Hovered = false

bool	Pressed = false

bool	Focusable = false

bool	Focused = false

std::vector< std::unique_ptr< IBehavior > >	Behaviors

IBehavior *	CapturedBehavior = nullptr

Public 属性继承自 z8::ui::BaseNode
std::string	Key

LayoutStyle	Style

LayoutBox	Computed

BaseNode *	Parent = nullptr

std::vector< std::unique_ptr< BaseNode > >	Children

float	Left = 0.0f

float	Top = 0.0f

float	Width = 0.0f

float	Height = 0.0f

float	ChildOffsetX = 0.0f

float	ChildOffsetY = 0.0f

bool	ClipChildren = false

bool	Visible = true

bool	EffectiveVisible = true

bool	LayoutManaged = false

ClipRect	VisibleClip = {-100000.0f, -100000.0f, 100000.0f, 100000.0f}

Private 成员函数
std::unique_ptr< TreeViewItemNode >	BuildItem (const std::filesystem::path &path, bool isRoot)

静态 Private 成员函数
static std::string	ToUtf8 (const std::filesystem::path &path)

Private 属性
std::unordered_map< const TreeViewItemNode *, std::filesystem::path >	ItemPaths

额外继承的成员函数
Protected 成员函数继承自 z8::ui::BehaviorNode
virtual void	OnVisualStateChanged ()

void	ReleaseBehaviors ()

详细描述

把文件目录投影为 TreeView 的编辑器文件浏览控件。

控件只保存展示所需的路径映射和 TreeView 展开/选择状态，不缓存文件内容；调用方通过 PathSelected 接收稳定路径，并自行决定打开或导入资源。

构造及析构函数说明

◆ FileExplorerNode()

FileExplorerNode::FileExplorerNode ( )

函数调用图:

成员函数说明

◆ BuildItem()

std::unique_ptr< TreeViewItemNode > FileExplorerNode::BuildItem	(	const std::filesystem::path &	path,
		bool	isRoot )

private

函数调用图:

这是这个函数的调用关系图:

◆ GetPath()

const std::filesystem::path * FileExplorerNode::GetPath ( const TreeViewItemNode * item ) const

这是这个函数的调用关系图:

◆ Refresh()

void FileExplorerNode::Refresh ( )

重新扫描 RootPath；目录优先、同类按名称排序，并且不跟随目录符号链接。

函数调用图:

这是这个函数的调用关系图:

◆ SetProperty()

bool FileExplorerNode::SetProperty	(	const std::string &	name,
		const std::string &	value )

overridevirtual

重载 z8::ui::BehaviorNode .

函数调用图:

◆ ToUtf8()

std::string FileExplorerNode::ToUtf8 ( const std::filesystem::path & path )

staticprivate

这是这个函数的调用关系图:

◆ TypeName()

const char * z8::ui::FileExplorerNode::TypeName ( ) const

inlineoverridevirtual

重载 z8::ui::BaseNode .

类成员变量说明

◆ ItemPaths

std::unordered_map<const TreeViewItemNode*, std::filesystem::path> z8::ui::FileExplorerNode::ItemPaths

private

◆ PathSelected

std::function<void(const std::filesystem::path&) z8::ui::FileExplorerNode::PathSelected)

◆ RootPath

std::filesystem::path z8::ui::FileExplorerNode::RootPath = "asset"

◆ ShowHidden

bool z8::ui::FileExplorerNode::ShowHidden = false

该类的文档由以下文件生成:

include/UI/Layout/FileExplorerNode.h
src/UI/Layout/FileExplorerNode.cpp

Public 成员函数

Public 属性

Private 成员函数

静态 Private 成员函数

Private 属性

额外继承的成员函数

详细描述

构造及析构函数说明

◆ FileExplorerNode()

成员函数说明

◆ BuildItem()

◆ GetPath()

◆ Refresh()

◆ SetProperty()

◆ ToUtf8()

◆ TypeName()

类成员变量说明

◆ ItemPaths

◆ PathSelected

◆ RootPath

◆ ShowHidden