ColorFilterCache

Kotlin |Java

class ColorFilterCache

kotlin.Any
↳	androidx.leanback.graphics.ColorFilterCache

Cache of ColorFilters for a given color at different alpha levels.

Summary

Public methods
static ColorFilterCache!	getColorFilterCache(color: Int) Get a ColorDimmer for a given color.
ColorFilter!	getFilterForLevel(level: Float) Returns a ColorFilter for a given alpha level between 0 and 1.

Public methods

getColorFilterCache

static fun getColorFilterCache(color: Int): ColorFilterCache!

Get a ColorDimmer for a given color. Only the RGB values are used; the alpha channel is ignored in color. Subsequent calls to this method with the same color value will return the same cache.

Parameters
color	Int: The color to use for the color filters.

Return
ColorFilterCache!	A cache of ColorFilters at different alpha levels for the color.

getFilterForLevel

fun getFilterForLevel(level: Float): ColorFilter!

Returns a ColorFilter for a given alpha level between 0 and 1.0.

Parameters
level	Float: The alpha level the filter should apply.

Return
ColorFilter!	A ColorFilter at the alpha level for the color represented by the cache.