RulerScope

A scope used in MeasureScope.layout for the rulers parameter to allow a layout to define Ruler values for children.

import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.WindowInsets import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.safeContent import androidx.compose.ui.Modifier import androidx.compose.ui.layout.layout val safeInsets = WindowInsets.safeContent Box(  Modifier.fillMaxSize().layout { measurable, constraints ->  val placeable = measurable.measure(constraints)  layout(  width = placeable.width,  height = placeable.height,  rulers = {  val height = coordinates.size.height  SafeBottomRuler provides (height - safeInsets.getBottom(this)).toFloat()  },  ) {  placeable.place(0, 0)  }  },  content = content, )

Summary

Public functions
infix Unit

Provides a constant value for a Ruler.
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infix Unit

Provides a VerticalRuler value that is relative to the left side in an LTR layout or right side on an RTL layout.
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Public properties
LayoutCoordinates

LayoutCoordinates of the position in the hierarchy that the Ruler will be provided.
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Inherited functions
From androidx.compose.ui.unit.Density
open Int

Convert Dp to Int by rounding
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open Int

Convert Sp to Int by rounding
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open Dp

Convert an Int pixel value to Dp.
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open Dp

Convert a Float pixel value to a Dp
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open DpSize

Convert a Size to a DpSize.
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open Float

Convert Dp to pixels.
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open Float

Convert Sp to pixels.
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open Rect

Convert a DpRect to a Rect.
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open Size

Convert a DpSize to a Size.
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open TextUnit

Convert an Int pixel value to Sp.
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open TextUnit

Convert a Float pixel value to a Sp
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From androidx.compose.ui.unit.FontScaling
open Dp

Convert Sp to Dp.
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open TextUnit

Convert Dp to Sp.
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Inherited properties
From androidx.compose.ui.unit.Density
Float

The logical density of the display.
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From androidx.compose.ui.unit.FontScaling
Float

Current user preference for the scaling factor for fonts.
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Public functions

provides

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infix fun Ruler.provides(value: Float): Unit

Provides a constant value for a Ruler.

providesRelative

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infix fun VerticalRuler.providesRelative(value: Float): Unit

Provides a VerticalRuler value that is relative to the left side in an LTR layout or right side on an RTL layout.

Public properties

coordinates

Cmn
Added in 1.7.0
val coordinates: LayoutCoordinates

LayoutCoordinates of the position in the hierarchy that the Ruler will be provided.