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Shimmer library for Jetpack Compose and Compose Multiplatform

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package com.valentinilk.shimmer

import androidx.compose.ui.geometry.Rect
import androidx.compose.ui.layout.LayoutCoordinates
import androidx.compose.ui.layout.boundsInWindow
import androidx.compose.ui.layout.positionInWindow

/**
 * The regular [boundsInWindow] returns a rect that is clipped by the edges of the window. So if
 * a view is scrolled half way out of the screen, the rect returned would only have half the size
 * required for the shimmer calculations.
 *
 * @return Rect that is not clipped by the window's size.
 */
fun LayoutCoordinates.unclippedBoundsInWindow(): Rect {
    return try {
        // Can throw an IllegalStateException on some devices
        val positionInWindow = positionInWindow()
        Rect(
            positionInWindow.x,
            positionInWindow.y,
            positionInWindow.x + size.width,
            positionInWindow.y + size.height,
        )
    } catch (_: IllegalStateException) {
        Rect.Zero
    }
}