YSLib::Components::AScrollBar Class Reference

滚动条。 More...

#include <scroll.h>

Inheritance diagram for YSLib::Components::AScrollBar:

Collaboration diagram for YSLib::Components::AScrollBar:

Public Types
typedef ATrack::ValueType	ValueType
typedef ystdex::subscriptive_iterator < AScrollBar, IWidget >	Iterator

Public Member Functions
	AScrollBar (const Rect &={}, SDst=8, Orientation=Horizontal)
	构造：使用指定边界、大小和方向。
	AScrollBar (AScrollBar &&)=default
Iterator	GetBegin ()
Iterator	GetEnd ()
WidgetRange	GetChildren () override
IWidget &	operator[] (size_t idx) ynoexcept
size_t	GetChildrenCount () const ynothrow
ATrack &	GetTrack () const ynothrow
	取轨道引用。
ValueType	GetMaxValue () const ynothrow
ValueType	GetValue () const ynothrow
ValueType	GetLargeDelta () const ynothrow
ValueType	GetSmallDelta () const ynothrow
void	SetMaxValue (ValueType _tempArgName)
void	SetValue (ValueType _tempArgName)
void	SetLargeDelta (ValueType _tempArgName)
void	SetSmallDelta (ValueType _tempArgName)
void	LocateThumb (ValueType val, ScrollCategory t=ScrollCategory::ThumbPosition)
	定位滑块。
Public Member Functions inherited from YSLib::Components::Control
	Control (const Rect &={})
	构造：使用指定边界，默认背景（同 Widget 默认构造）。
	Control (const Rect &, NoBackgroundTag)
	构造：使用指定边界，无背景。
	Control (const Control &)
	复制构造：除容器为空外深复制。
	Control (Control &&)=default
virtual IWidget *	GetBoundControlPtr (const KeyInput &)
	取按键-指针设备输入默认事件组映射。
void	OnTouch_Close (TouchEventArgs &&)
	处理屏幕事件：关闭显示。
Public Member Functions inherited from YSLib::Components::Widget
	Widget (const Rect &={}, Color=Drawing::ColorSpace::White, Color=Drawing::ColorSpace::Black)
template<typename _tView , typename _tRenderer , typename _tController >
	Widget (_tView &&pView_=make_unique< View >(), _tRenderer &&pRenderer_=make_unique< Renderer >(), _tController &&pController_={})
	构造：使用视图指针、渲染器指针和控制器指针，无背景。
	Widget (const Widget &)
	复制构造：除容器指针为空外深复制。
	Widget (Widget &&)=default
virtual	~Widget ()
	析构：虚实现。
SPos	GetX () const ynothrow
SPos	GetY () const ynothrow
SDst	GetWidth () const ynothrow
SDst	GetHeight () const ynothrow
virtual Renderer &	GetRenderer () const ynothrow
	取渲染器。
virtual View &	GetView () const ynothrow
	取部件视图。
virtual AController &	GetController () const override
	取控制器。
void	SetX (SDst _tempArgName)
void	SetY (SDst _tempArgName)
void	SetWidth (SDst _tempArgName)
void	SetHeight (SDst _tempArgName)
void	SetRenderer (unique_ptr< Renderer > &&)
	设置渲染器为指定指针指向的对象，同时更新渲染器状态。
void	SetView (unique_ptr< View > &&)
	设置渲染器为指定指针指向的对象，同时更新渲染器状态。
virtual void	Refresh (PaintEventArgs &&)
	刷新：按指定参数绘制界面并更新状态。
Public Member Functions inherited from YSLib::Components::IWidget
virtual	~IWidget ()

Protected Attributes
Thumb	btnPrev
	前滚动条按钮。
Thumb	btnNext
	后滚动条按钮。

Private Attributes
unique_ptr< ATrack >	pTrack
ValueType	small_delta
	小距离滚动偏移量：滚动事件关联的滑块位置变化绝对值。

Additional Inherited Members
Public Attributes inherited from YSLib::Components::Control
std::function< IWidget *(const KeyInput &)>	BoundControlPtr
	按键-指针设备输入事件组映射。

Detailed Description

滚动条。

Since

build 162

Definition at line 288 of file scroll.h.

Member Typedef Documentation

typedef ystdex::subscriptive_iterator<AScrollBar, IWidget> YSLib::Components::AScrollBar::Iterator

Since

build 356

Definition at line 293 of file scroll.h.

typedef ATrack::ValueType YSLib::Components::AScrollBar::ValueType

值类型。

Definition at line 291 of file scroll.h.

Constructor & Destructor Documentation

YSLib::Components::AScrollBar::AScrollBar ( const Rect &  = {}, SDst  = 8, Orientation  = Horizontal  )

explicit

构造：使用指定边界、大小和方向。

Since

build 337

YSLib::Components::AScrollBar::AScrollBar ( AScrollBar &&  )

inlinedefault

Member Function Documentation

Iterator YSLib::Components::AScrollBar::GetBegin ( )

inline

Since

build 356

Definition at line 326 of file scroll.h.

WidgetRange YSLib::Components::AScrollBar::GetChildren ( )

inlineoverridevirtual

Since

build 357

Reimplemented from YSLib::Components::Widget.

Definition at line 326 of file scroll.h.

size_t YSLib::Components::AScrollBar::GetChildrenCount ( ) const

inline

Definition at line 326 of file scroll.h.

Iterator YSLib::Components::AScrollBar::GetEnd ( )

inline

Definition at line 326 of file scroll.h.

ValueType YSLib::Components::AScrollBar::GetLargeDelta ( ) const

inline

Definition at line 341 of file scroll.h.

ValueType YSLib::Components::AScrollBar::GetMaxValue ( ) const

inline

Definition at line 339 of file scroll.h.

ValueType YSLib::Components::AScrollBar::GetSmallDelta ( ) const

inline

Definition at line 342 of file scroll.h.

ATrack& YSLib::Components::AScrollBar::GetTrack ( ) const

inline

取轨道引用。

Note

断言： bool(pTrack) 。

Definition at line 333 of file scroll.h.

References YAssert.

ValueType YSLib::Components::AScrollBar::GetValue ( ) const

inline

Definition at line 340 of file scroll.h.

void YSLib::Components::AScrollBar::LocateThumb ( ValueType  val, ScrollCategory  t = ScrollCategory::ThumbPosition  )

inline

定位滑块。

Note

调用 GetTrack() 的同名函数指定滚动事件关联值设置滑块位置并触发对应事件。

Definition at line 354 of file scroll.h.

IWidget& YSLib::Components::AScrollBar::operator[] ( size_t  idx )

inline

Definition at line 326 of file scroll.h.

void YSLib::Components::AScrollBar::SetLargeDelta ( ValueType  _tempArgName )

inline

Definition at line 346 of file scroll.h.

void YSLib::Components::AScrollBar::SetMaxValue ( ValueType  _tempArgName )

inline

Definition at line 344 of file scroll.h.

void YSLib::Components::AScrollBar::SetSmallDelta ( ValueType  _tempArgName )

inline

Definition at line 347 of file scroll.h.

void YSLib::Components::AScrollBar::SetValue ( ValueType  _tempArgName )

inline

Definition at line 345 of file scroll.h.

Member Data Documentation

Thumb YSLib::Components::AScrollBar::btnNext

protected

后滚动条按钮。

Note

可响应按键持续。

Since

build 276

Definition at line 310 of file scroll.h.

Referenced by YSLib::Components::VerticalScrollBar::GetBoundControlPtr().

Thumb YSLib::Components::AScrollBar::btnPrev

protected

前滚动条按钮。

Note

可响应按键持续。

Since

build 276

Definition at line 304 of file scroll.h.

Referenced by YSLib::Components::VerticalScrollBar::GetBoundControlPtr().

unique_ptr<ATrack> YSLib::Components::AScrollBar::pTrack

private

Definition at line 296 of file scroll.h.

ValueType YSLib::Components::AScrollBar::small_delta

private

小距离滚动偏移量：滚动事件关联的滑块位置变化绝对值。

Definition at line 314 of file scroll.h.

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The documentation for this class was generated from the following file:

• scroll.h