Summary: Nested Classes | Ctors | Methods | Protected Methods | Inherited Methods

CompositeDrawable

Kotlin |Java

public class CompositeDrawable
extends Drawable implements Drawable.Callback

java.lang.Object
↳	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 classes
`class`	`CompositeDrawable.ChildDrawable` Wrapper class holding a drawable object and `BoundsRule` to update drawable bounds when parent bound changes.

Public constructors
`CompositeDrawable()`

Public methods
`void`	`addChildDrawable(Drawable drawable)` Adds the supplied region.
`void`	`draw(Canvas canvas)`
`int`	`getAlpha()`
`CompositeDrawable.ChildDrawable`	`getChildAt(int index)` Returns the `CompositeDrawable.ChildDrawable` at the given index.
`int`	`getChildCount()` Returns the total number of children.
`Drawable.ConstantState`	`getConstantState()`
`Drawable`	`getDrawable(int index)` Returns the `Drawable` for the given index.
`int`	`getOpacity()`
`void`	`invalidateDrawable(Drawable who)`
`Drawable`	`mutate()`
`void`	`removeChild(int index)` Removes the child corresponding to the given index.
`void`	`removeDrawable(Drawable drawable)` Removes the given region.
`void`	`scheduleDrawable(Drawable who, Runnable what, long when)`
`void`	`setAlpha(int alpha)`
`void`	`setChildDrawableAt(int index, Drawable drawable)` Sets the supplied region at given index.
`void`	`setColorFilter(ColorFilter colorFilter)`
`void`	`unscheduleDrawable(Drawable who, Runnable what)`

Protected methods
`void`	`onBoundsChange(Rect bounds)`

Inherited methods

From class


        
          android.graphics.drawable.Drawable

`void`	`applyTheme(Resources.Theme arg0)`
`boolean`	`canApplyTheme()`
`void`	`clearColorFilter()`
`final Rect`	`copyBounds()`
`final void`	`copyBounds(Rect arg0)`
`static Drawable`	`createFromPath(String arg0)`
`static Drawable`	`createFromResourceStream(Resources arg0, TypedValue arg1, InputStream arg2, String arg3, BitmapFactory.Options arg4)`
`static Drawable`	`createFromResourceStream(Resources arg0, TypedValue arg1, InputStream arg2, String arg3)`
`static Drawable`	`createFromStream(InputStream arg0, String arg1)`
`static Drawable`	`createFromXml(Resources arg0, XmlPullParser arg1)`
`static Drawable`	`createFromXml(Resources arg0, XmlPullParser arg1, Resources.Theme arg2)`
`static Drawable`	`createFromXmlInner(Resources arg0, XmlPullParser arg1, AttributeSet arg2, Resources.Theme arg3)`
`static Drawable`	`createFromXmlInner(Resources arg0, XmlPullParser arg1, AttributeSet arg2)`
`abstract void`	`draw(Canvas arg0)`
`int`	`getAlpha()`
`final Rect`	`getBounds()`
`Drawable.Callback`	`getCallback()`
`int`	`getChangingConfigurations()`
`ColorFilter`	`getColorFilter()`
`Drawable.ConstantState`	`getConstantState()`
`Drawable`	`getCurrent()`
`Rect`	`getDirtyBounds()`
`void`	`getHotspotBounds(Rect arg0)`
`int`	`getIntrinsicHeight()`
`int`	`getIntrinsicWidth()`
`int`	`getLayoutDirection()`
`final int`	`getLevel()`
`int`	`getMinimumHeight()`
`int`	`getMinimumWidth()`
`abstract int`	`getOpacity()`
`Insets`	`getOpticalInsets()`
`void`	`getOutline(Outline arg0)`
`boolean`	`getPadding(Rect arg0)`
`int[]`	`getState()`
`Region`	`getTransparentRegion()`
`void`	`inflate(Resources arg0, XmlPullParser arg1, AttributeSet arg2, Resources.Theme arg3)`
`void`	`inflate(Resources arg0, XmlPullParser arg1, AttributeSet arg2)`
`void`	`invalidateSelf()`
`boolean`	`isAutoMirrored()`
`boolean`	`isFilterBitmap()`
`boolean`	`isProjected()`
`boolean`	`isStateful()`
`final boolean`	`isVisible()`
`void`	`jumpToCurrentState()`
`Drawable`	`mutate()`
`void`	`onBoundsChange(Rect arg0)`
`boolean`	`onLayoutDirectionChanged(int arg0)`
`boolean`	`onLevelChange(int arg0)`
`boolean`	`onStateChange(int[] arg0)`
`static int`	`resolveOpacity(int arg0, int arg1)`
`void`	`scheduleSelf(Runnable arg0, long arg1)`
`abstract void`	`setAlpha(int arg0)`
`void`	`setAutoMirrored(boolean arg0)`
`void`	`setBounds(int arg0, int arg1, int arg2, int arg3)`
`void`	`setBounds(Rect arg0)`
`final void`	`setCallback(Drawable.Callback arg0)`
`void`	`setChangingConfigurations(int arg0)`
`void`	`setColorFilter(int arg0, PorterDuff.Mode arg1)`
`abstract void`	`setColorFilter(ColorFilter arg0)`
`void`	`setDither(boolean arg0)`
`void`	`setFilterBitmap(boolean arg0)`
`void`	`setHotspot(float arg0, float arg1)`
`void`	`setHotspotBounds(int arg0, int arg1, int arg2, int arg3)`
`final boolean`	`setLayoutDirection(int arg0)`
`final boolean`	`setLevel(int arg0)`
`boolean`	`setState(int[] arg0)`
`void`	`setTint(int arg0)`
`void`	`setTintBlendMode(BlendMode arg0)`
`void`	`setTintList(ColorStateList arg0)`
`void`	`setTintMode(PorterDuff.Mode arg0)`
`boolean`	`setVisible(boolean arg0, boolean arg1)`
`void`	`unscheduleSelf(Runnable arg0)`

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

From interface


        
          android.graphics.drawable.Drawable.Callback

`abstract void`	`invalidateDrawable(Drawable arg0)`
`abstract void`	`scheduleDrawable(Drawable arg0, Runnable arg1, long arg2)`
`abstract void`	`unscheduleDrawable(Drawable arg0, Runnable arg1)`

Public constructors

CompositeDrawable

public CompositeDrawable ()

Public methods

addChildDrawable

public void addChildDrawable (Drawable drawable)

Adds the supplied region.

Parameters
`drawable`	`Drawable`

draw

public void draw (Canvas canvas)

Parameters
`canvas`	`Canvas`

getAlpha

public int getAlpha ()

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

getChildAt

public CompositeDrawable.ChildDrawable getChildAt (int index)

Returns the CompositeDrawable.ChildDrawable at the given index.

Parameters
`index`	`int`

Returns
`CompositeDrawable.ChildDrawable`

getChildCount

public int getChildCount ()

Returns the total number of children.

Returns
`int`

getConstantState

public Drawable.ConstantState getConstantState ()

Returns
`Drawable.ConstantState`

getDrawable

public Drawable getDrawable (int index)

Returns the Drawable for the given index.

Parameters
`index`	`int`

Returns
`Drawable`

getOpacity

public int getOpacity ()

Returns
`int`

invalidateDrawable

public void invalidateDrawable (Drawable who)

Parameters
`who`	`Drawable`

mutate

public Drawable mutate ()

Returns
`Drawable`

removeChild

public void removeChild (int index)

Removes the child corresponding to the given index.

Parameters
`index`	`int`

removeDrawable

public void removeDrawable (Drawable drawable)

Removes the given region.

Parameters
`drawable`	`Drawable`

scheduleDrawable

public void scheduleDrawable (Drawable who, 
                Runnable what, 
                long when)

Parameters
`who`	`Drawable`
`what`	`Runnable`
`when`	`long`

setAlpha

public void setAlpha (int alpha)

Parameters
`alpha`	`int`

setChildDrawableAt

public void setChildDrawableAt (int index, 
                Drawable drawable)

Sets the supplied region at given index.

Parameters
`index`	`int`
`drawable`	`Drawable`

setColorFilter

public void setColorFilter (ColorFilter colorFilter)

Parameters
`colorFilter`	`ColorFilter`

unscheduleDrawable

public void unscheduleDrawable (Drawable who, 
                Runnable what)

Parameters
`who`	`Drawable`
`what`	`Runnable`

Protected methods

onBoundsChange

protected void onBoundsChange (Rect bounds)

Parameters
`bounds`	`Rect`

CompositeDrawable

Summary

Nested classes

Public constructors

Public methods

Protected methods

Inherited methods

Public constructors

CompositeDrawable

Public methods

addChildDrawable

draw

getAlpha

getChildAt

getChildCount

getConstantState

getDrawable

getOpacity

invalidateDrawable

mutate

removeChild

removeDrawable

scheduleDrawable

setAlpha

setChildDrawableAt

setColorFilter

unscheduleDrawable

Protected methods

onBoundsChange