Foxit PDF SDK for HarmonyOS  3.0
FoxitPDFViewCtrl.IUIExtensionsManager Class Reference
Inheritance diagram for FoxitPDFViewCtrl.IUIExtensionsManager:
FoxitPDFViewCtrl.IDrawEventListener FoxitPDFViewCtrl.ITouchEventListener FoxitPDFViewCtrl.IGestureEventListener

Public Member Functions

 getFocusAnnot ()
 
 shouldViewCtrlDraw (annot)
 
- Public Member Functions inherited from FoxitPDFViewCtrl.IDrawEventListener
 onDraw (pageIndex, canvas)
 

Detailed Description

UI扩展管理接口(继承绘图/触摸/手势事件监听)

Member Function Documentation

◆ getFocusAnnot()

FoxitPDFViewCtrl.IUIExtensionsManager.getFocusAnnot ( )

获取当前焦点批注

Returns
返回当前焦点批注对象,无焦点时返回null

◆ shouldViewCtrlDraw()

FoxitPDFViewCtrl.IUIExtensionsManager.shouldViewCtrlDraw ( annot  )

判断是否由PDFViewCtrl绘制指定批注, 如果不绘制的话,则底层不会去渲染这个annot, 这个时候需要配合Canvas来绘制需要的图形

Parameters
annot要检查的批注对象
Returns
boolean true表示由PDFViewCtrl,false表示不绘制