Code
ComposeShadowsPlus – Shadows for Compose

ComposeShadowsPlus is a powerful Android Compose library that empowers developers with the ability to easily create and customize stunning, high-quality shadows for their UI elements.
Features:
- Android Compose custom shadows with offset, color, and spread support.
NativePaint.setShadowLayer(...)
&View.LAYER_TYPE_SOFTWARE
based custom shadow.RenderScript
&ScriptIntrinsicBlur
based custom shadow.- Advanced sample app.
Setup
Add to the root build.gradle.kts
:
allprojects {
repositories {
...
maven("https://jitpack.io")
}
}
Add to the package build.gradle.kts
:
dependencies {
implementation("com.github.GIGAMOLE:ComposeShadowsPlus:{latest-version}")
}
Also, it’s possible to download the latest artifact from the releases page.
Guide
ComposeShadowsPlus
provides two custom shadow Modifiers
: RSBlurShadow and SoftLayerShadow
ComposeShadowsPlus
common params:
Param | Description |
---|---|
radius |
The shadow radius. |
color |
The shadow color. |
shape |
The shadow shape. |
spread |
The shadow positive or negative spread. |
offset |
The shadow offset. |
ShadowsPlusDefaults
contains default values of custom shadows.
You can use Modifier.shadowsPlus(...)
to set the custom shadows with the ShadowsPlusType
enum.
RSBlurShadow
RSBlurShadow
uses RenderScript
and ScriptIntrinsicBlur
to blur the shadow content to simulate the shadow.
RSBlurShadow
more params:
Param | Description |
---|---|
alignRadius |
The exponential align radius indicator. |
To apply RSBlurShadow
use Modifier.rsBlurShadow(...)
.
SoftLayerShadow
SoftLayerShadow
uses NativePaint.setShadowLayer(...)
to apply the native shadow layer to the shadow content.
To render SoftLayerShadow
, Android devices with API < 28(P), need to use View.LAYER_TYPE_SOFTWARE
. It’s recommended to use SoftLayerShadowContainer
to handle this automatically.
To apply SoftLayerShadow
use Modifier.softLayerShadow(...)
.
License
MIT License. See the LICENSE file for more details.
