Added in API level 1

InsetDrawable

open class InsetDrawable : DrawableWrapper
kotlin.Any
   ↳ android.graphics.drawable.Drawable
   ↳ android.graphics.drawable.DrawableWrapper
   ↳ android.graphics.drawable.InsetDrawable

A Drawable that insets another Drawable by a specified distance or fraction of the content bounds. This is used when a View needs a background that is smaller than the View's actual bounds.

It can be defined in an XML file with the <inset> element. For more information, see the guide to Drawable Resources.

Summary

XML attributes
android:drawable Reference to a drawable resource to use for the frame.
android:insetBottom
android:insetLeft
android:insetRight
android:insetTop
android:visible Provides initial visibility state of the drawable; the default value is false.
Public constructors
InsetDrawable(drawable: Drawable?, inset: Int)

Creates a new inset drawable with the specified inset.

InsetDrawable(drawable: Drawable?, inset: Float)

Creates a new inset drawable with the specified inset.

InsetDrawable(drawable: Drawable?, insetLeft: Int, insetTop: Int, insetRight: Int, insetBottom: Int)

Creates a new inset drawable with the specified insets in pixels.

InsetDrawable(drawable: Drawable?, insetLeftFraction: Float, insetTopFraction: Float, insetRightFraction: Float, insetBottomFraction: Float)

Creates a new inset drawable with the specified insets in fraction of the view bounds.

Public methods
open Unit

Applies the specified theme to this Drawable and its children.

open Int

open Int

open Int

open Insets

open Unit
getOutline(outline: Outline)

Called to get the drawable to populate the Outline that defines its drawing area.

open Boolean
getPadding(padding: Rect)

open Unit
inflate(r: Resources, parser: XmlPullParser, attrs: AttributeSet, theme: Resources.Theme?)

Inflate this Drawable from an XML resource optionally styled by a theme.

Protected methods
open Unit

Inherited functions

XML attributes

android:drawable

android:drawable
Reference to a drawable resource to use for the frame. If not given, the drawable must be defined by the first child tag.

May be a reference to another resource, in the form "@[+][package:]type/name" or a theme attribute in the form "?[package:]type/name".

android:insetBottom

android:insetBottom

android:insetLeft

android:insetLeft

android:insetRight

android:insetRight

android:insetTop

android:insetTop

android:visible

android:visible
Provides initial visibility state of the drawable; the default value is false. See android.graphics.drawable.Drawable#setVisible.

May be a boolean value, such as "true" or "false".

Public constructors

InsetDrawable

Added in API level 1
InsetDrawable(
    drawable: Drawable?,
    inset: Int)

Creates a new inset drawable with the specified inset.

Parameters
drawable Drawable?: The drawable to inset. This value may be null.
inset Int: Inset in pixels around the drawable.

InsetDrawable

Added in API level 1
InsetDrawable(
    drawable: Drawable?,
    inset: Float)

Creates a new inset drawable with the specified inset.

Parameters
drawable Drawable?: The drawable to inset. This value may be null.
inset Float: Inset in fraction (range: [0, 1)) of the inset content bounds.

InsetDrawable

Added in API level 1
InsetDrawable(
    drawable: Drawable?,
    insetLeft: Int,
    insetTop: Int,
    insetRight: Int,
    insetBottom: Int)

Creates a new inset drawable with the specified insets in pixels.

Parameters
drawable Drawable?: The drawable to inset. This value may be null.
insetLeft Int: Left inset in pixels.
insetTop Int: Top inset in pixels.
insetRight Int: Right inset in pixels.
insetBottom Int: Bottom inset in pixels.

InsetDrawable

Added in API level 1
InsetDrawable(
    drawable: Drawable?,
    insetLeftFraction: Float,
    insetTopFraction: Float,
    insetRightFraction: Float,
    insetBottomFraction: Float)

Creates a new inset drawable with the specified insets in fraction of the view bounds.

Parameters
drawable Drawable?: The drawable to inset. This value may be null.
insetLeftFraction Float: Left inset in fraction (range: [0, 1)) of the inset content bounds.
insetTopFraction Float: Top inset in fraction (range: [0, 1)) of the inset content bounds.
insetRightFraction Float: Right inset in fraction (range: [0, 1)) of the inset content bounds.
insetBottomFraction Float: Bottom inset in fraction (range: [0, 1)) of the inset content bounds.

Public methods

applyTheme

Added in API level 21
open fun applyTheme(t: Resources.Theme): Unit

Applies the specified theme to this Drawable and its children.

Parameters
t Resources.Theme: This value cannot be null.

getIntrinsicHeight

Added in API level 1
open fun getIntrinsicHeight(): Int
Return
Int the intrinsic height, or -1 if no intrinsic height

getIntrinsicWidth

Added in API level 1
open fun getIntrinsicWidth(): Int
Return
Int the intrinsic width, or -1 if no intrinsic width

getOpacity

Added in API level 1
open fun getOpacity(): Int
Return
Int int The opacity class of the Drawable. Value is android.graphics.PixelFormat#UNKNOWN, android.graphics.PixelFormat#TRANSLUCENT, android.graphics.PixelFormat#TRANSPARENT, or android.graphics.PixelFormat#OPAQUE

getOpticalInsets

Added in API level 29
open fun getOpticalInsets(): Insets
Return
Insets This value cannot be null.

getOutline

Added in API level 21
open fun getOutline(outline: Outline): Unit

Called to get the drawable to populate the Outline that defines its drawing area.

This method is called by the default android.view.ViewOutlineProvider to define the outline of the View.

The default behavior defines the outline to be the bounding rectangle of 0 alpha. Subclasses that wish to convey a different shape or alpha value must override this method.

Parameters
outline Outline: This value cannot be null.

getPadding

Added in API level 1
open fun getPadding(padding: Rect): Boolean
Parameters
padding Rect: This value cannot be null.
Return
Boolean true if this drawable actually has a padding, else false. When false is returned, the padding is always set to 0.

inflate

Added in API level 21
open fun inflate(
    r: Resources,
    parser: XmlPullParser,
    attrs: AttributeSet,
    theme: Resources.Theme?
): Unit

Inflate this Drawable from an XML resource optionally styled by a theme. This can't be called more than once for each Drawable. Note that framework may have called this once to create the Drawable instance from XML resource.

Parameters
r Resources: This value cannot be null.
parser XmlPullParser: This value cannot be null.
attrs AttributeSet: This value cannot be null.
theme Resources.Theme?: This value may be null.
Exceptions
org.xmlpull.v1.XmlPullParserException
java.io.IOException

Protected methods

onBoundsChange

Added in API level 1
protected open fun onBoundsChange(bounds: Rect): Unit
Parameters
bounds Rect: This value cannot be null.