Update border API

liquid-glass/src/main/java/com/kyant/liquidglass/GlassBorder.kt

@@ -4,29 +4,46 @@ import android.graphics.RenderEffect
 import android.graphics.RuntimeShader
 import android.graphics.Shader
 import android.os.Build
+import androidx.annotation.FloatRange
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
 import androidx.compose.ui.geometry.Size
 import androidx.compose.ui.unit.Density
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import kotlin.math.PI
 
 @Immutable
 sealed interface GlassBorder {
 
+    val width: Dp
+
+    @get:FloatRange(from = 0.0, to = 1.0)
+    val intensity: Float
+
     @Stable
     fun createRenderEffect(density: Density, size: Size, cornerRadius: Float): RenderEffect? {
         return null
     }
 
     @Immutable
-    data object None : GlassBorder
+    data object None : GlassBorder {
+
+        override val width: Dp = Dp.Unspecified
+
+        override val intensity: Float = 0f
+    }
 
     @Immutable
-    data object Solid : GlassBorder
+    data class Solid(
+        override val width: Dp = 2.dp,
+        @param:FloatRange(from = 0.0, to = 1.0) override val intensity: Float = 0.4f
+    ) : GlassBorder
 
     @Immutable
     data class Highlight(
+        override val width: Dp = 2.dp,
+        @param:FloatRange(from = 0.0, to = 1.0) override val intensity: Float = 0.4f,
         val angle: Float = 45f,
         val decay: Float = 1f
     ) : GlassBorder {

liquid-glass/src/main/java/com/kyant/liquidglass/LiquidGlassModifier.kt

@@ -35,7 +35,7 @@ import androidx.compose.ui.node.invalidateLayer
 import androidx.compose.ui.node.requireGraphicsContext
 import androidx.compose.ui.platform.InspectorInfo
 import androidx.compose.ui.unit.Constraints
-import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.isSpecified
 
 fun Modifier.liquidGlass(
     state: LiquidGlassProviderState,
@@ -239,7 +239,8 @@ internal class LiquidGlassModifierNode(
 
                 graphicsLayer?.renderEffect = renderEffect.asComposeRenderEffect()
 
-                if (style.border != GlassBorder.None) {
+                val borderWidth = style.border.width
+                if (style.border.width.isSpecified) {
                     borderGraphicsLayer?.let { layer ->
                         val borderOutline = style.shape.createOutline(size, layoutDirection, this)
                         val borderRenderEffect = style.border.createRenderEffect(this, size, cornerRadiusPx)
@@ -249,8 +250,8 @@ internal class LiquidGlassModifierNode(
                         layer.record {
                             drawOutline(
                                 outline = borderOutline,
-                                brush = SolidColor(Color.White.copy(alpha = 0.4f)),
-                                style = Stroke(2.dp.toPx())
+                                brush = SolidColor(Color.White.copy(alpha = style.border.intensity)),
+                                style = Stroke(borderWidth.toPx())
                             )
                         }
                     }