added in version 22.1.0
belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1

Summary: Methods | Inherited Methods | [Expand All]

ColorOverlayDimmer

public final class ColorOverlayDimmer
extends Object

java.lang.Object
↳	android.support.v17.leanback.graphics.ColorOverlayDimmer

Helper class for assigning a dim color to Paint. It holds the alpha value for the current active level.

Summary

Public methods
`int`	`applyToColor(int color)` Change the RGB of the color according to current dim level.
`static ColorOverlayDimmer`	`createColorOverlayDimmer(int dimColor, float activeLevel, float dimmedLevel)` Creates a ColorOverlayDimmer for the given color and levels.
`static ColorOverlayDimmer`	`createDefault(Context context)` Creates a default ColorOverlayDimmer.
`void`	`drawColorOverlay(Canvas c, View v, boolean includePadding)` Draw a dim color overlay on top of a child View inside the canvas of the parent View.
`int`	`getAlpha()` Returns the alpha value for the dimmer.
`float`	`getAlphaFloat()` Returns the float value between 0 and 1 corresponding to alpha between 0 and 255.
`Paint`	`getPaint()` Returns the Paint object set to the current alpha value.
`boolean`	`needsDraw()` Returns whether the dimmer needs to draw.
`void`	`setActiveLevel(float level)` Sets the active level of the dimmer.

From class


  
    java.lang.Object

int applyToColor (int color)

Change the RGB of the color according to current dim level. Maintains the alpha value of the color.

Parameters
`color`	`int`: The color to apply the dim level to.

Returns
`int`	A color with the RGB values adjusted by the alpha of the current dim level.