qc.CacheAsBitmap

Description

Enhance rendering efficiency, especially in the canvas mode. This component will cache the node to a picture, then each time take the picture for rendering directly. This logical component can only cache a single self node, and it can also cache all child nodes.

Note that when the content changes, you need to set the dirty property to flush the cache.

Variables

Variable Name Type Description
cacheType int The cache type, there are two possible values: CacheAsBitmap.CACHE_FOR_SCREEN, CacheAsBitmap.CACHE_FOR_SELF
boundsType int The bound type, there are two possible values: CacheAsBitmap.BOUNDS_SELF(only cache self)、CacheAsBitmap.BOUNDS_ALL(cache self and child)
boundsInScreen boolean Whether to limit the size of the cache, false by default
dirty boolean Whether need to refresh cache

Manual

CacheAsBitmap