Make worm indicator internal

canopas · Jan 3, 2024 · e889844 · e889844
1 parent e95cbdf
commit e889844
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Showing 2 changed files with 33 additions and 31 deletions.
diff --git a/bottombar/src/main/java/com/example/bottombar/components/Indicators.kt b/bottombar/src/main/java/com/example/bottombar/components/Indicators.kt
@@ -15,17 +15,13 @@ import androidx.compose.material3.Icon
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.composed
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.draw.drawWithContent
-import androidx.compose.ui.geometry.CornerRadius
-import androidx.compose.ui.geometry.RoundRect
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.canopas.lib.bottombar.R
+import com.example.bottombar.utils.customWormTransition
 
 @Composable
 internal fun LineIndicator(
@@ -114,30 +110,4 @@ internal fun FilledIndicator(
             .clip(indicatorShape)
             .background(indicatorColor, shape = indicatorShape)
     )
-}
-
-fun Modifier.customWormTransition(
-    offset: Dp,
-    indicatorColor: Color,
-    itemWidth: Dp
-) = composed {
-    drawWithContent {
-        val distance = itemWidth.roundToPx()
-        val scrollPosition = (offset.toPx().div(distance))
-        val wormOffset = (scrollPosition % 1) * 2
-
-        val xPos = scrollPosition.toInt() * distance
-        val head = xPos + distance * 0f.coerceAtLeast(wormOffset - 1)
-        val tail = xPos + size.width + distance * 1f.coerceAtMost(wormOffset)
-
-        val worm = RoundRect(
-            head, 0f, tail, size.height,
-            CornerRadius(50f)
-        )
-
-        val path = Path().apply { addRoundRect(worm) }
-
-        // Draw the worm shape on top of the content
-        drawPath(path = path, color = indicatorColor)
-    }
 }
diff --git a/bottombar/src/main/java/com/example/bottombar/utils/ModifierExtensions.kt b/bottombar/src/main/java/com/example/bottombar/utils/ModifierExtensions.kt
@@ -3,6 +3,12 @@ package com.example.bottombar.utils
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.composed
+import androidx.compose.ui.draw.drawWithContent
+import androidx.compose.ui.geometry.CornerRadius
+import androidx.compose.ui.geometry.RoundRect
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Path
+import androidx.compose.ui.unit.Dp
 
 internal fun Modifier.conditional(
     condition: Boolean,
@@ -14,4 +20,30 @@ internal fun Modifier.conditional(
     } else {
         orElse?.invoke(this) ?: this
     }
+}
+
+internal fun Modifier.customWormTransition(
+    offset: Dp,
+    indicatorColor: Color,
+    itemWidth: Dp
+) = composed {
+    drawWithContent {
+        val distance = itemWidth.roundToPx()
+        val scrollPosition = (offset.toPx().div(distance))
+        val wormOffset = (scrollPosition % 1) * 2
+
+        val xPos = scrollPosition.toInt() * distance
+        val head = xPos + distance * 0f.coerceAtLeast(wormOffset - 1)
+        val tail = xPos + size.width + distance * 1f.coerceAtMost(wormOffset)
+
+        val worm = RoundRect(
+            head, 0f, tail, size.height,
+            CornerRadius(50f)
+        )
+
+        val path = Path().apply { addRoundRect(worm) }
+
+        // Draw the worm shape on top of the content
+        drawPath(path = path, color = indicatorColor)
+    }
 }