Compose-এ ছায়া যোগ করা

@Composable
fun ElevationBasedShadow() {
    Box(
        modifier = Modifier.aspectRatio(1f).fillMaxSize(),
        contentAlignment = Alignment.Center
    ) {
        Box(
            Modifier
                .size(100.dp, 100.dp)
                .shadow(10.dp, RectangleShape)
                .background(Color.White)
        )
    }
}
Shadows.kt

@Composable
fun SimpleDropShadowUsage() {
    Box(Modifier.fillMaxSize()) {
        Box(
            Modifier
                .width(300.dp)
                .height(300.dp)
                .dropShadow(
                    shape = RoundedCornerShape(20.dp),
                    shadow = Shadow(
                        radius = 10.dp,
                        spread = 6.dp,
                        color = Color(0x40000000),
                        offset = DpOffset(x = 4.dp, 4.dp)
                    )
                )
                .align(Alignment.Center)
                .background(
                    color = Color.White,
                    shape = RoundedCornerShape(20.dp)
                )
        ) {
            Text(
                "Drop Shadow",
                modifier = Modifier.align(Alignment.Center),
                fontSize = 32.sp
            )
        }
    }
}
Shadows.kt

@Composable
fun SimpleInnerShadowUsage() {
    Box(Modifier.fillMaxSize()) {
        Box(
            Modifier
                .width(300.dp)
                .height(200.dp)
                .align(Alignment.Center)
                // note that the background needs to be defined before defining the inner shadow
                .background(
                    color = Color.White,
                    shape = RoundedCornerShape(20.dp)
                )
                .innerShadow(
                    shape = RoundedCornerShape(20.dp),
                    shadow = Shadow(
                        radius = 10.dp,
                        spread = 2.dp,
                        color = Color(0x40000000),
                        offset = DpOffset(x = 6.dp, 7.dp)
                    )
                )

        ) {
            Text(
                "Inner Shadow",
                modifier = Modifier.align(Alignment.Center),
                fontSize = 32.sp
            )
        }
    }
}
Shadows.kt

@Composable
fun AnimatedColoredShadows() {
    SnippetsTheme {
        Box(Modifier.fillMaxSize()) {
            val interactionSource = remember { MutableInteractionSource() }
            val isPressed by interactionSource.collectIsPressedAsState()

            // Create transition with pressed state
            val transition = updateTransition(
                targetState = isPressed,
                label = "button_press_transition"
            )

            fun <T> buttonPressAnimation() = tween<T>(
                durationMillis = 400,
                easing = EaseInOut
            )

            // Animate all properties using the transition
            val shadowAlpha by transition.animateFloat(
                label = "shadow_alpha",
                transitionSpec = { buttonPressAnimation() }
            ) { pressed ->
                if (pressed) 0f else 1f
            }
            // ...

            val blueDropShadow by transition.animateColor(
                label = "shadow_color",
                transitionSpec = { buttonPressAnimation() }
            ) { pressed ->
                if (pressed) Color.Transparent else blueDropShadowColor
            }

            // ...

            Box(
                Modifier
                    .clickable(
                        interactionSource, indication = null
                    ) {
                        // ** ...... **//
                    }
                    .width(300.dp)
                    .height(200.dp)
                    .align(Alignment.Center)
                    .dropShadow(
                        shape = RoundedCornerShape(70.dp),
                        shadow = Shadow(
                            radius = 10.dp,
                            spread = 0.dp,
                            color = blueDropShadow,
                            offset = DpOffset(x = 0.dp, -(2).dp),
                            alpha = shadowAlpha
                        )
                    )
                    .dropShadow(
                        shape = RoundedCornerShape(70.dp),
                        shadow = Shadow(
                            radius = 10.dp,
                            spread = 0.dp,
                            color = darkBlueDropShadow,
                            offset = DpOffset(x = 2.dp, 6.dp),
                            alpha = shadowAlpha
                        )
                    )
                    // note that the background needs to be defined before defining the inner shadow
                    .background(
                        color = Color(0xFFFFFFFF),
                        shape = RoundedCornerShape(70.dp)
                    )
                    .innerShadow(
                        shape = RoundedCornerShape(70.dp),
                        shadow = Shadow(
                            radius = 8.dp,
                            spread = 4.dp,
                            color = innerShadowColor2,
                            offset = DpOffset(x = 4.dp, 0.dp)
                        )
                    )
                    .innerShadow(
                        shape = RoundedCornerShape(70.dp),
                        shadow = Shadow(
                            radius = 20.dp,
                            spread = 4.dp,
                            color = innerShadowColor1,
                            offset = DpOffset(x = 4.dp, 0.dp),
                            alpha = innerShadowAlpha
                        )
                    )

            ) {
                Text(
                    "Animated Shadows",
                    // ...
                )
            }
        }
    }
}
Shadows.kt

Box(
    modifier = Modifier
        .width(240.dp)
        .height(200.dp)
        .dropShadow(
            shape = RoundedCornerShape(70.dp),
            shadow = Shadow(
                radius = 10.dp,
                spread = animatedSpread.dp,
                brush = Brush.sweepGradient(
                    colors
                ),
                offset = DpOffset(x = 0.dp, y = 0.dp),
                alpha = animatedAlpha
            )
        )
        .clip(RoundedCornerShape(70.dp))
        .background(Color(0xEDFFFFFF)),
    contentAlignment = Alignment.Center
) {
    Text(
        text = breathingText,
        color = Color.Black,
        style = MaterialTheme.typography.bodyLarge
    )
}
Shadows.kt

@Composable
fun NeumorphicRaisedButton(
    shape: RoundedCornerShape = RoundedCornerShape(30.dp)
) {
    val bgColor = Color(0xFFe0e0e0)
    val lightShadow = Color(0xFFFFFFFF)
    val darkShadow = Color(0xFFb1b1b1)
    val upperOffset = -10.dp
    val lowerOffset = 10.dp
    val radius = 15.dp
    val spread = 0.dp
    Box(
        modifier = Modifier
            .fillMaxSize()
            .background(bgColor)
            .wrapContentSize(Alignment.Center)
            .size(240.dp)
            .dropShadow(
                shape,
                shadow = Shadow(
                    radius = radius,
                    color = lightShadow,
                    spread = spread,
                    offset = DpOffset(upperOffset, upperOffset)
                ),
            )
            .dropShadow(
                shape,
                shadow = Shadow(
                    radius = radius,
                    color = darkShadow,
                    spread = spread,
                    offset = DpOffset(lowerOffset, lowerOffset)
                ),

            )
            .background(bgColor, shape)
    )
}
Shadows.kt

@Composable
fun NeoBrutalShadows() {
    SnippetsTheme {
        val dropShadowColor = Color(0xFF007AFF)
        val borderColor = Color(0xFFFF2D55)
        Box(Modifier.fillMaxSize()) {
            Box(
                Modifier
                    .width(300.dp)
                    .height(200.dp)
                    .align(Alignment.Center)
                    .dropShadow(
                        shape = RoundedCornerShape(0.dp),
                        shadow = Shadow(
                            radius = 0.dp,
                            spread = 0.dp,
                            color = dropShadowColor,
                            offset = DpOffset(x = 8.dp, 8.dp)
                        )
                    )
                    .border(
                        8.dp, borderColor
                    )
                    .background(
                        color = Color.White,
                        shape = RoundedCornerShape(0.dp)
                    )
            ) {
                Text(
                    "Neobrutal Shadows",
                    modifier = Modifier.align(Alignment.Center),
                    style = MaterialTheme.typography.bodyMedium
                )
            }
        }
    }
}
Shadows.kt

@Composable
fun RealisticShadows() {
    Box(Modifier.fillMaxSize()) {
        val dropShadowColor1 = Color(0xB3000000)
        val dropShadowColor2 = Color(0x66000000)

        val innerShadowColor1 = Color(0xCC000000)
        val innerShadowColor2 = Color(0xFF050505)
        val innerShadowColor3 = Color(0x40FFFFFF)
        val innerShadowColor4 = Color(0x1A050505)
        Box(
            Modifier
                .width(300.dp)
                .height(200.dp)
                .align(Alignment.Center)
                .dropShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 40.dp,
                        spread = 0.dp,
                        color = dropShadowColor1,
                        offset = DpOffset(x = 2.dp, 8.dp)
                    )
                )
                .dropShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 4.dp,
                        spread = 0.dp,
                        color = dropShadowColor2,
                        offset = DpOffset(x = 0.dp, 4.dp)
                    )
                )
                // note that the background needs to be defined before defining the inner shadow
                .background(
                    color = Color.Black,
                    shape = RoundedCornerShape(100.dp)
                )
// //
                .innerShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 12.dp,
                        spread = 3.dp,
                        color = innerShadowColor1,
                        offset = DpOffset(x = 6.dp, 6.dp)
                    )
                )
                .innerShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 4.dp,
                        spread = 1.dp,
                        color = Color.White,
                        offset = DpOffset(x = 5.dp, 5.dp)
                    )
                )
                .innerShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 12.dp,
                        spread = 5.dp,
                        color = innerShadowColor2,
                        offset = DpOffset(x = (-3).dp, (-12).dp)
                    )
                )
                .innerShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 3.dp,
                        spread = 10.dp,
                        color = innerShadowColor3,
                        offset = DpOffset(x = 0.dp, 0.dp)
                    )
                )
                .innerShadow(
                    shape = RoundedCornerShape(100.dp),
                    shadow = Shadow(
                        radius = 3.dp,
                        spread = 9.dp,
                        color = innerShadowColor4,
                        offset = DpOffset(x = 1.dp, 1.dp)
                    )
                )

        ) {
            Text(
                "Realistic Shadows",
                modifier = Modifier.align(Alignment.Center),
                fontSize = 24.sp,
                color = Color.White
            )
        }
    }
}
Shadows.kt