core/common/virtual-scroll/virtual-scroll-window.directive.ts
OnChanges
| Providers |
{
provide: VIRTUAL_SCROLL_STRATEGY, useFactory: _virtualScrollWindowStrategyFactory, deps: [forwardRef(() => VirtualScrollWindowDirective)]
}
|
| Selector | cdk-virtual-scroll-viewport[windowVirtualScrollStrategy] |
Properties |
Methods |
Inputs |
Accessors |
| itemSizePx |
Type : number
|
|
The size of the items in the list (in pixels). |
| maxBufferPx |
Type : number
|
|
The number of pixels worth of buffer to render for when rendering new items. Defaults to 200px. |
| minBufferPx |
Type : number
|
|
The minimum amount of buffer rendered beyond the viewport (in pixels). If the amount of buffer dips below this number, more items will be rendered. Defaults to 100px. |
| offsetSizePx |
Type : number
|
|
The size of the offset (in pixels). |
| ngOnChanges |
ngOnChanges()
|
|
Returns :
void
|
| _itemSizePx |
Type : number
|
Default value : 20
|
| _maxBufferPx |
Type : number
|
Default value : 200
|
| _minBufferPx |
Type : number
|
Default value : 100
|
| _offsetSizePx |
Type : number
|
Default value : 0
|
| _scrollStrategy |
Type : VirtualScrollWindowStrategy
|
Default value : new VirtualScrollWindowStrategy(
this.itemSizePx,
this.offsetSizePx,
this.minBufferPx,
this.maxBufferPx
)
|
|
The scroll strategy used by this directive. |
| itemSizePx | ||||||
getitemSizePx()
|
||||||
|
The size of the items in the list (in pixels).
Returns :
number
|
||||||
setitemSizePx(value: number)
|
||||||
|
Parameters :
Returns :
void
|
| minBufferPx | ||||||
getminBufferPx()
|
||||||
|
The minimum amount of buffer rendered beyond the viewport (in pixels). If the amount of buffer dips below this number, more items will be rendered. Defaults to 100px.
Returns :
number
|
||||||
setminBufferPx(value: number)
|
||||||
|
Parameters :
Returns :
void
|
| maxBufferPx | ||||||
getmaxBufferPx()
|
||||||
|
The number of pixels worth of buffer to render for when rendering new items. Defaults to 200px.
Returns :
number
|
||||||
setmaxBufferPx(value: number)
|
||||||
|
Parameters :
Returns :
void
|
| offsetSizePx | ||||||
getoffsetSizePx()
|
||||||
|
The size of the offset (in pixels).
Returns :
number
|
||||||
setoffsetSizePx(value: number)
|
||||||
|
Parameters :
Returns :
void
|