ContentDrawScope

Artifact: androidx.compose.ui:ui-graphics

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Added in 1.0.0

Common/All

• Cmn

  interface ContentDrawScope : DrawScope

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Receiver scope for drawing content into a layout, where the content can be drawn between other canvas operations. If drawContent is not called, the contents of the layout will not be drawn.

Summary

Public functions
Unit	drawContent() Causes child drawing operations to run during the onPaint lambda.	Cmn

Inherited functions
From androidx.compose.ui.unit.Density open Int Dp.roundToPx() Convert Dp to Int by rounding Cmn open Int TextUnit.roundToPx() Convert Sp to Int by rounding Cmn open Dp Int.toDp() Convert an Int pixel value to Dp. Cmn open Dp Float.toDp() Convert a Float pixel value to a Dp Cmn open DpSize Size.toDpSize() Convert a Size to a DpSize. Cmn open Float Dp.toPx() Convert Dp to pixels. Cmn open Float TextUnit.toPx() Convert Sp to pixels. Cmn open Rect DpRect.toRect() Convert a DpRect to a Rect. Cmn open Size DpSize.toSize() Convert a DpSize to a Size. Cmn open TextUnit Int.toSp() Convert an Int pixel value to Sp. Cmn open TextUnit Float.toSp() Convert a Float pixel value to a Sp Cmn
From androidx.compose.ui.graphics.drawscope.DrawScope Unit drawArc(     brush: Brush,     startAngle: Float,     sweepAngle: Float,     useCenter: Boolean,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draw an arc scaled to fit inside the given rectangle. Cmn Unit drawArc(     color: Color,     startAngle: Float,     sweepAngle: Float,     useCenter: Boolean,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draw an arc scaled to fit inside the given rectangle. Cmn Unit drawCircle(     brush: Brush,     radius: Float,     center: Offset,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a circle at the provided center coordinate and radius. Cmn Unit drawCircle(     color: Color,     radius: Float,     center: Offset,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a circle at the provided center coordinate and radius. Cmn Unit drawImage(     image: ImageBitmap,     topLeft: Offset,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws the given ImageBitmap into the canvas with its top-left corner at the given Offset. Cmn open Unit drawImage(     image: ImageBitmap,     srcOffset: IntOffset,     srcSize: IntSize,     dstOffset: IntOffset,     dstSize: IntSize,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode,     filterQuality: FilterQuality ) Draws the subset of the given image described by the src argument into the canvas in the axis-aligned rectangle given by the dst argument. Cmn Unit drawLine(     brush: Brush,     start: Offset,     end: Offset,     strokeWidth: Float,     cap: StrokeCap,     pathEffect: PathEffect?,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a line between the given points using the given paint. Cmn Unit drawLine(     color: Color,     start: Offset,     end: Offset,     strokeWidth: Float,     cap: StrokeCap,     pathEffect: PathEffect?,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a line between the given points using the given paint. Cmn Unit drawOval(     brush: Brush,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws an oval with the given offset and size. Cmn Unit drawOval(     color: Color,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws an oval with the given offset and size. Cmn Unit drawPath(     path: Path,     brush: Brush,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws the given Path with the given Color. Cmn Unit drawPath(     path: Path,     color: Color,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws the given Path with the given Color. Cmn Unit drawPoints(     points: List<Offset>,     pointMode: PointMode,     brush: Brush,     strokeWidth: Float,     cap: StrokeCap,     pathEffect: PathEffect?,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a sequence of points according to the given PointMode. Cmn Unit drawPoints(     points: List<Offset>,     pointMode: PointMode,     color: Color,     strokeWidth: Float,     cap: StrokeCap,     pathEffect: PathEffect?,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a sequence of points according to the given PointMode. Cmn Unit drawRect(     brush: Brush,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a rectangle with the given offset and size. Cmn Unit drawRect(     color: Color,     topLeft: Offset,     size: Size,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a rectangle with the given offset and size. Cmn Unit drawRoundRect(     brush: Brush,     topLeft: Offset,     size: Size,     cornerRadius: CornerRadius,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     style: DrawStyle,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a rounded rectangle with the provided size, offset and radii for the x and y axis respectively. Cmn Unit drawRoundRect(     color: Color,     topLeft: Offset,     size: Size,     cornerRadius: CornerRadius,     style: DrawStyle,     alpha: @FloatRange(from = 0.0, to = 1.0) Float,     colorFilter: ColorFilter?,     blendMode: BlendMode ) Draws a rounded rectangle with the given Paint. Cmn open Unit GraphicsLayer.record(size: IntSize, block: DrawScope.() -> Unit) Record the corresponding drawing commands for this GraphicsLayer instance using the Density, LayoutDirection and IntSize from the provided DrawScope as defaults. Cmn
From androidx.compose.ui.unit.FontScaling open Dp TextUnit.toDp() Convert Sp to Dp. Cmn open TextUnit Dp.toSp() Convert Dp to Sp. Cmn

Inherited properties
From androidx.compose.ui.unit.Density Float density The logical density of the display. Cmn
From androidx.compose.ui.graphics.drawscope.DrawScope open Offset center Center of the current bounds of the drawing environment Cmn DrawContext drawContext The current DrawContext that contains the dependencies needed to create the drawing environment Cmn LayoutDirection layoutDirection The layout direction of the layout being drawn in. Cmn open Size size Provides the dimensions of the current drawing environment Cmn
From androidx.compose.ui.unit.FontScaling Float fontScale Current user preference for the scaling factor for fonts. Cmn

Public functions

drawContent

Cmn

Added in 1.0.0

fun drawContent(): Unit

Causes child drawing operations to run during the onPaint lambda.