Add fast scroller to Library screen (#7600)

Co-authored-by: Ivan Iskandar <12537387+ivaniskandar@users.noreply.github.com> Co-authored-by: Ivan Iskandar <12537387+ivaniskandar@users.noreply.github.com>
2022-07-27 15:13:43 +02:00
parent 3fe5e53b25
commit 8bde35298f
4 changed files with 289 additions and 10 deletions
@@ -0,0 +1,62 @@
+package eu.kanade.presentation.components
+
+import androidx.compose.foundation.gestures.FlingBehavior
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyGridScope
+import androidx.compose.foundation.lazy.grid.LazyGridState
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.rememberLazyGridState
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import eu.kanade.presentation.util.flingBehaviorIgnoringMotionScale
+
+@Composable
+fun FastScrollLazyVerticalGrid(
+    columns: GridCells,
+    modifier: Modifier = Modifier,
+    state: LazyGridState = rememberLazyGridState(),
+    thumbAllowed: () -> Boolean = { true },
+    thumbColor: Color = MaterialTheme.colorScheme.primary,
+    contentPadding: PaddingValues = PaddingValues(0.dp),
+    topContentPadding: Dp = Dp.Hairline,
+    bottomContentPadding: Dp = Dp.Hairline,
+    endContentPadding: Dp = Dp.Hairline,
+    reverseLayout: Boolean = false,
+    verticalArrangement: Arrangement.Vertical =
+        if (!reverseLayout) Arrangement.Top else Arrangement.Bottom,
+    horizontalArrangement: Arrangement.Horizontal = Arrangement.Start,
+    flingBehavior: FlingBehavior = flingBehaviorIgnoringMotionScale(),
+    userScrollEnabled: Boolean = true,
+    content: LazyGridScope.() -> Unit,
+) {
+    VerticalGridFastScroller(
+        state = state,
+        columns = columns,
+        arrangement = horizontalArrangement,
+        contentPadding = contentPadding,
+        modifier = modifier,
+        thumbAllowed = thumbAllowed,
+        thumbColor = thumbColor,
+        topContentPadding = topContentPadding,
+        bottomContentPadding = bottomContentPadding,
+        endContentPadding = endContentPadding,
+    ) {
+        LazyVerticalGrid(
+            columns = columns,
+            state = state,
+            contentPadding = contentPadding,
+            reverseLayout = reverseLayout,
+            verticalArrangement = verticalArrangement,
+            horizontalArrangement = horizontalArrangement,
+            flingBehavior = flingBehavior,
+            userScrollEnabled = userScrollEnabled,
+            content = content,
+        )
+    }
+}