STvObserverMgr Class Reference

管理树形数据集观察者的类 More...

#include <SAdapterBase.h>

Public Member Functions
	STvObserverMgr ()
	构造函数
	~STvObserverMgr ()
	析构函数，释放所有观察者
void	registerObserver (ITvDataSetObserver *observer)
	注册一个观察者
void	unregisterObserver (ITvDataSetObserver *observer)
	注销一个观察者
void	notifyChanged (HSTREEITEM hBranch)
	通知所有观察者分支已更改
void	notifyInvalidated (HSTREEITEM hBranch, bool bInvalidParents, bool bInvalidChildren)
	通知所有观察者分支已失效
void	notifyExpandChanged (HSTREEITEM hBranch, BOOL bExpandedOld, BOOL bExpandedNew)
	通知所有观察者分支展开状态已更改
void	notifyItemBeforeRemove (HSTREEITEM hItem)
	通知所有观察者项将被移除

Protected Attributes
SList< ITvDataSetObserver * >	m_lstObserver
	观察者列表

Detailed Description

管理树形数据集观察者的类

Definition at line 434 of file SAdapterBase.h.

Constructor & Destructor Documentation

STvObserverMgr()

STvObserverMgr::STvObserverMgr ( )

inline

构造函数

Definition at line 439 of file SAdapterBase.h.

~STvObserverMgr()

STvObserverMgr::~STvObserverMgr ( )

inline

析构函数，释放所有观察者

Definition at line 446 of file SAdapterBase.h.

Member Function Documentation

notifyChanged()

void STvObserverMgr::notifyChanged ( HSTREEITEM hBranch )

inline

通知所有观察者分支已更改

Parameters

hBranch

分支句柄

Definition at line 488 of file SAdapterBase.h.

notifyExpandChanged()

void STvObserverMgr::notifyExpandChanged ( HSTREEITEM hBranch, BOOL bExpandedOld, BOOL bExpandedNew )

inline

通知所有观察者分支展开状态已更改

Parameters

hBranch	分支句柄
bExpandedOld	旧展开状态
bExpandedNew	新展开状态

Definition at line 520 of file SAdapterBase.h.

notifyInvalidated()

void STvObserverMgr::notifyInvalidated ( HSTREEITEM hBranch, bool bInvalidParents, bool bInvalidChildren )

inline

通知所有观察者分支已失效

Parameters

hBranch	分支句柄
bInvalidParents	父节点是否失效
bInvalidChildren	子节点是否失效

Definition at line 504 of file SAdapterBase.h.

notifyItemBeforeRemove()

void STvObserverMgr::notifyItemBeforeRemove ( HSTREEITEM hItem )

inline

通知所有观察者项将被移除

Parameters

hItem

项句柄

Definition at line 534 of file SAdapterBase.h.

registerObserver()

void STvObserverMgr::registerObserver ( ITvDataSetObserver * observer )

inline

注册一个观察者

Parameters

observer

观察者对象指针

Definition at line 461 of file SAdapterBase.h.

unregisterObserver()

void STvObserverMgr::unregisterObserver ( ITvDataSetObserver * observer )

inline

注销一个观察者

Parameters

observer

观察者对象指针

Definition at line 474 of file SAdapterBase.h.

Member Data Documentation

m_lstObserver

SList<ITvDataSetObserver *> STvObserverMgr::m_lstObserver

protected

观察者列表

Definition at line 545 of file SAdapterBase.h.

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

• SOUI/include/helper/SAdapterBase.h