CompositeDrawable

Added in 1.1.0

Kotlin |Java

class CompositeDrawable : Drawable, Drawable.Callback

kotlin.Any
↳	android.graphics.drawable.Drawable
	↳	androidx.leanback.graphics.CompositeDrawable

Generic drawable class that can be composed of multiple children. Whenever the bounds changes for this class, it updates those of its children.

Summary

Nested types
`class CompositeDrawable.ChildDrawable` Wrapper class holding a drawable object and `BoundsRule` to update drawable bounds when parent bound changes.

Public constructors
`CompositeDrawable()`

Public functions
`Unit`	`addChildDrawable(drawable: Drawable)` Adds the supplied region.
`Unit`	`draw(canvas: Canvas)`
`Int`	`getAlpha()`
`CompositeDrawable.ChildDrawable`	`getChildAt(index: Int)` Returns the `ChildDrawable` at the given index.
`Int`	`getChildCount()` Returns the total number of children.
`Drawable.ConstantState`	`getConstantState()`
`Drawable`	`getDrawable(index: Int)` Returns the `Drawable` for the given index.
`Int`	`getOpacity()` This function is deprecated.
`Unit`	`invalidateDrawable(who: Drawable)`
`Drawable`	`mutate()`
`Unit`	`removeChild(index: Int)` Removes the child corresponding to the given index.
`Unit`	`removeDrawable(drawable: Drawable)` Removes the given region.
`Unit`	`scheduleDrawable(who: Drawable, what: Runnable, when: Long)`
`Unit`	`setAlpha(alpha: Int)`
`Unit`	`setChildDrawableAt(index: Int, drawable: Drawable)` Sets the supplied region at given index.
`Unit`	`setColorFilter(colorFilter: ColorFilter?)`
`Unit`	`unscheduleDrawable(who: Drawable, what: Runnable)`

Protected functions
`Unit`	`onBoundsChange(bounds: Rect!)`

Inherited functions

From android.graphics.drawable.Drawable

`Unit`	`applyTheme(t: Resources.Theme!)`
`Boolean`	`canApplyTheme()`
`Unit`	`clearColorFilter()`
`Rect!`	`copyBounds()`
`Unit`	`copyBounds(bounds: Rect!)`
`java-static Drawable!`	`createFromPath(pathName: String!)`
`java-static Drawable!`	`createFromResourceStream( res: Resources!, value: TypedValue!, is: InputStream!, srcName: String! )`
`java-static Drawable!`	`createFromStream(is: InputStream!, srcName: String!)`
`java-static Drawable!`	`createFromXml(r: Resources!, parser: XmlPullParser!)`
`java-static Drawable!`	`createFromXmlInner( r: Resources!, parser: XmlPullParser!, attrs: AttributeSet! )`
`Rect!`	`getBounds()`
`Drawable.Callback!`	`getCallback()`
`Int`	`getChangingConfigurations()`
`ColorFilter!`	`getColorFilter()`
`Drawable!`	`getCurrent()`
`Rect!`	`getDirtyBounds()`
`Unit`	`getHotspotBounds(outRect: Rect!)`
`Int`	`getIntrinsicHeight()`
`Int`	`getIntrinsicWidth()`
`Int`	`getLayoutDirection()`
`Int`	`getLevel()`
`Int`	`getMinimumHeight()`
`Int`	`getMinimumWidth()`
`Insets!`	`getOpticalInsets()`
`Unit`	`getOutline(outline: Outline!)`
`Boolean`	`getPadding(padding: Rect!)`
`IntArray<Int>!`	`getState()`
`Region!`	`getTransparentRegion()`
`Boolean`	`hasFocusStateSpecified()`
`Unit`	`inflate(r: Resources!, parser: XmlPullParser!, attrs: AttributeSet!)`
`Unit`	`invalidateSelf()`
`Boolean`	`isAutoMirrored()`
`Boolean`	`isFilterBitmap()`
`Boolean`	`isProjected()`
`Boolean`	`isStateful()`
`Boolean`	`isVisible()`
`Unit`	`jumpToCurrentState()`
`Boolean`	`onLayoutDirectionChanged(layoutDirection: Int)`
`Boolean`	`onLevelChange(level: Int)`
`Boolean`	`onStateChange(state: IntArray!)`
`java-static Int`	`resolveOpacity(op1: Int, op2: Int)`
`Unit`	`scheduleSelf(what: Runnable!, when: Long)`
`Unit`	`setAutoMirrored(mirrored: Boolean)`
`Unit`	`setBounds(bounds: Rect!)`
`Unit`	`setCallback(cb: Drawable.Callback!)`
`Unit`	`setChangingConfigurations(configs: Int)`
`Unit`	`setDither(dither: Boolean)` This function is deprecated.
`Unit`	`setFilterBitmap(filter: Boolean)`
`Unit`	`setHotspot(x: Float, y: Float)`
`Unit`	`setHotspotBounds(left: Int, top: Int, right: Int, bottom: Int)`
`Boolean`	`setLayoutDirection(layoutDirection: Int)`
`Boolean`	`setLevel(level: Int)`
`Boolean`	`setState(stateSet: IntArray!)`
`Unit`	`setTint(tintColor: Int)`
`Unit`	`setTintBlendMode(blendMode: BlendMode!)`
`Unit`	`setTintList(tint: ColorStateList!)`
`Unit`	`setTintMode(tintMode: PorterDuff.Mode!)`
`Boolean`	`setVisible(visible: Boolean, restart: Boolean)`
`Unit`	`unscheduleSelf(what: Runnable!)`

Public constructors

CompositeDrawable

Added in 1.1.0

CompositeDrawable()

Public functions

addChildDrawable

Added in 1.1.0

fun addChildDrawable(drawable: Drawable): Unit

Adds the supplied region.

draw

Added in 1.1.0

fun draw(canvas: Canvas): Unit

getAlpha

fun getAlpha(): Int

Returns
`Int`	Alpha value between 0(inclusive) and 255(inclusive)

getChildAt

Added in 1.1.0

fun getChildAt(index: Int): CompositeDrawable.ChildDrawable

Returns the ChildDrawable at the given index.

getChildCount

Added in 1.1.0

fun getChildCount(): Int

Returns the total number of children.

getConstantState

fun getConstantState(): Drawable.ConstantState

getDrawable

Added in 1.1.0

fun getDrawable(index: Int): Drawable

Returns the Drawable for the given index.

getOpacity

Added in 1.1.0

fun getOpacity(): Int

invalidateDrawable

Added in 1.1.0

fun invalidateDrawable(who: Drawable): Unit

mutate

fun mutate(): Drawable

removeChild

Added in 1.1.0

fun removeChild(index: Int): Unit

Removes the child corresponding to the given index.

removeDrawable

Added in 1.1.0

fun removeDrawable(drawable: Drawable): Unit

Removes the given region.

scheduleDrawable

Added in 1.1.0

fun scheduleDrawable(who: Drawable, what: Runnable, when: Long): Unit

setAlpha

Added in 1.1.0

fun setAlpha(alpha: Int): Unit

setChildDrawableAt

Added in 1.1.0

fun setChildDrawableAt(index: Int, drawable: Drawable): Unit

Sets the supplied region at given index.

setColorFilter

Added in 1.1.0

fun setColorFilter(colorFilter: ColorFilter?): Unit

unscheduleDrawable

Added in 1.1.0

fun unscheduleDrawable(who: Drawable, what: Runnable): Unit

Protected functions

onBoundsChange

protected fun onBoundsChange(bounds: Rect!): Unit

CompositeDrawable

Summary

Nested types

Public constructors

Public functions

Protected functions

Inherited functions

Public constructors

CompositeDrawable

Public functions

addChildDrawable

draw

getAlpha

getChildAt

getChildCount

getConstantState

getDrawable

getOpacity

invalidateDrawable

mutate

removeChild

removeDrawable

scheduleDrawable

setAlpha

setChildDrawableAt

setColorFilter

unscheduleDrawable

Protected functions

onBoundsChange