CompositeDrawable

Added in 1.1.0

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

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

Inherited methods

From android.graphics.drawable.Drawable

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

Public constructors

CompositeDrawable

Added in 1.1.0

public CompositeDrawable()

Public methods

addChildDrawable

Added in 1.1.0

public void addChildDrawable(@NonNull Drawable drawable)

Adds the supplied region.

draw

Added in 1.1.0

public void draw(@NonNull Canvas canvas)

getAlpha

public int getAlpha()

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

getChildAt

Added in 1.1.0

public @NonNull CompositeDrawable.ChildDrawable getChildAt(int index)

Returns the ChildDrawable at the given index.

getChildCount

Added in 1.1.0

public int getChildCount()

Returns the total number of children.

getConstantState

public @NonNull Drawable.ConstantState getConstantState()

getDrawable

Added in 1.1.0

public @NonNull Drawable getDrawable(int index)

Returns the Drawable for the given index.

getOpacity

Added in 1.1.0

public int getOpacity()

invalidateDrawable

Added in 1.1.0

public void invalidateDrawable(@NonNull Drawable who)

mutate

public @NonNull Drawable mutate()

removeChild

Added in 1.1.0

public void removeChild(int index)

Removes the child corresponding to the given index.

removeDrawable

Added in 1.1.0

public void removeDrawable(@NonNull Drawable drawable)

Removes the given region.

scheduleDrawable

Added in 1.1.0

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

setAlpha

Added in 1.1.0

public void setAlpha(int alpha)

setChildDrawableAt

Added in 1.1.0

public void setChildDrawableAt(int index, @NonNull Drawable drawable)

Sets the supplied region at given index.

setColorFilter

Added in 1.1.0

public void setColorFilter(@Nullable ColorFilter colorFilter)

unscheduleDrawable

Added in 1.1.0

public void unscheduleDrawable(@NonNull Drawable who, @NonNull Runnable what)

Protected methods

onBoundsChange

protected void onBoundsChange(Rect bounds)

CompositeDrawable

Summary

Nested types

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