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Summary: Methods | Inherited Methods | [Expand All]

ColorFilterCache

public final class ColorFilterCache
extends Object

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

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

Summary

Public methods
`static ColorFilterCache`	`getColorFilterCache(int color)` Get a ColorDimmer for a given color.
`ColorFilter`	`getFilterForLevel(float level)` Returns a ColorFilter for a given alpha level between 0 and 1.0.

Inherited methods

From class


  
    java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long millis, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long millis)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

Public methods

getColorFilterCache

ColorFilterCache getColorFilterCache (int color)

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.

Returns
`ColorFilterCache`	A cache of ColorFilters at different alpha levels for the color.

getFilterForLevel

ColorFilter getFilterForLevel (float level)

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

Parameters
`level`	`float`: The alpha level the filter should apply.

Returns
`ColorFilter`	A ColorFilter at the alpha level for the color represented by the cache.