From 0692c2f011bc070adf615a8f65fc8bebd756b00e Mon Sep 17 00:00:00 2001
From: Alexander Karkossa <alexander.karkossa@googlemail.com>
Date: Mon, 10 Jun 2024 07:04:27 +0200
Subject: [PATCH] fix: disable scrim when fraction 0f

---
 bottom-drawer-scaffold/build.gradle            |  2 +-
 .../BottomDrawerScaffold.kt                    |  6 +++++-
 .../compose/bottomdrawerscaffold/Scrim.kt      | 17 +++++++++++------
 .../sample/MainActivity.kt                     | 18 ++++++++++++++----
 4 files changed, 31 insertions(+), 12 deletions(-)

diff --git a/bottom-drawer-scaffold/build.gradle b/bottom-drawer-scaffold/build.gradle
index 50a312a..5af584c 100644
--- a/bottom-drawer-scaffold/build.gradle
+++ b/bottom-drawer-scaffold/build.gradle
@@ -7,7 +7,7 @@ apply from: '../buildCompose.gradle'
 
 ext {
     PUBLISH_GROUP_ID = 'de.charlex.compose'
-    PUBLISH_VERSION = '2.0.0-rc01'
+    PUBLISH_VERSION = '2.0.0-rc02'
     PUBLISH_ARTIFACT_ID = 'bottom-drawer-scaffold'
 }
 
diff --git a/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/BottomDrawerScaffold.kt b/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/BottomDrawerScaffold.kt
index 9e1c2da..1d816c5 100644
--- a/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/BottomDrawerScaffold.kt
+++ b/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/BottomDrawerScaffold.kt
@@ -131,7 +131,11 @@ fun BottomDrawerScaffold(
                             }
                         },
                         fraction = {
-                            calculateFraction(initialOffset, 0f, bottomSheetScaffoldState.bottomSheetState.requireOffset())
+                            try {
+                                calculateFraction(initialOffset, 0f, bottomSheetScaffoldState.bottomSheetState.requireOffset())
+                            } catch (exception: IllegalStateException) {
+                                0f
+                            }
                         },
                         color = drawerScrimColor
                     )
diff --git a/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/Scrim.kt b/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/Scrim.kt
index f559948..ed66532 100644
--- a/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/Scrim.kt
+++ b/bottom-drawer-scaffold/src/main/java/de/charlex/compose/bottomdrawerscaffold/Scrim.kt
@@ -5,6 +5,7 @@ import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.semantics.contentDescription
@@ -29,11 +30,15 @@ fun Scrim(
         Modifier
     }
 
-    Canvas(
-        Modifier
-            .fillMaxSize()
-            .then(dismissDrawer)
-    ) {
-        drawRect(color, alpha = fraction())
+    val fraction = fraction()
+
+    if(fraction > 0f) {
+        Canvas(
+            Modifier
+                .fillMaxSize()
+                .then(dismissDrawer)
+        ) {
+            drawRect(color, alpha = fraction())
+        }
     }
 }
diff --git a/example/src/main/java/de/charlex/compose/bottomdrawerscaffold/sample/MainActivity.kt b/example/src/main/java/de/charlex/compose/bottomdrawerscaffold/sample/MainActivity.kt
index 089061e..688f69c 100644
--- a/example/src/main/java/de/charlex/compose/bottomdrawerscaffold/sample/MainActivity.kt
+++ b/example/src/main/java/de/charlex/compose/bottomdrawerscaffold/sample/MainActivity.kt
@@ -1,6 +1,7 @@
 package de.charlex.compose.bottomdrawerscaffold.sample
 
 import android.os.Bundle
+import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
@@ -36,6 +37,7 @@ import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Send
 import androidx.compose.material.icons.filled.ShoppingCart
 import androidx.compose.material3.BottomAppBar
+import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
@@ -211,11 +213,19 @@ fun Content() {
                         .height(10.dp)
                         .background(color = MaterialTheme.colorScheme.primary)
                 )
-                Text(
+
+                Button(
                     modifier = Modifier.align(Alignment.Center),
-                    text = "Content",
-                    style = MaterialTheme.typography.bodyMedium
-                )
+                    onClick = {
+                        Log.d("TEST", "click")
+                    }
+                ) {
+                    Text(
+                        text = "Content",
+                        style = MaterialTheme.typography.bodyMedium
+                    )
+                }
+
                 Box(
                     modifier = Modifier
                         .fillMaxWidth()