fix: resetScroll failed

Author: lisonge

app/src/main/kotlin/li/songe/gkd/ui/component/Hooks.kt

@@ -18,6 +18,7 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
@@ -26,6 +27,7 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.unit.Density
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
 import li.songe.gkd.data.RawSubscription
 import li.songe.gkd.util.mapState
 import li.songe.gkd.util.subsMapFlow
@@ -83,8 +85,14 @@ fun useListScrollState(
 ): Pair<TopAppBarScrollBehavior, LazyListState> {
     val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(canScroll = canScroll)
     val scrollState = rememberLazyListState()
-    LaunchedEffect(getCompatStateValue(v1), getCompatStateValue(v2), getCompatStateValue(v3)) {
-        resetScroll(scrollBehavior, scrollState)
+    val scope = rememberCoroutineScope()
+    rememberSaveable(
+        getCompatStateValue(v1),
+        getCompatStateValue(v2),
+        getCompatStateValue(v3),
+    ) {
+        scope.launch { resetScroll(scrollBehavior, scrollState) }
+        0
     }
     return scrollBehavior to scrollState
 }
@@ -93,8 +101,12 @@ fun useListScrollState(
 fun usePinnedScrollBehaviorState(v1: Any?): Pair<TopAppBarScrollBehavior, LazyListState> {
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()
     val scrollState = rememberLazyListState()
-    LaunchedEffect(getCompatStateValue(v1)) {
-        resetScroll(scrollBehavior, scrollState)
+    val scope = rememberCoroutineScope()
+    rememberSaveable(
+        getCompatStateValue(v1)
+    ) {
+        scope.launch { resetScroll(scrollBehavior, scrollState) }
+        0
     }
     return scrollBehavior to scrollState
 }
@@ -103,8 +115,12 @@ fun usePinnedScrollBehaviorState(v1: Any?): Pair<TopAppBarScrollBehavior, LazyLi
 fun useScrollBehaviorState(v1: Any?): Pair<TopAppBarScrollBehavior, ScrollState> {
     val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior()
     val scrollState = rememberScrollState()
-    LaunchedEffect(getCompatStateValue(v1)) {
-        resetScroll(scrollBehavior, scrollState)
+    val scope = rememberCoroutineScope()
+    rememberSaveable(
+        getCompatStateValue(v1)
+    ) {
+        scope.launch { resetScroll(scrollBehavior, scrollState) }
+        0
     }
     return scrollBehavior to scrollState
 }
@@ -114,8 +130,17 @@ private suspend fun resetScroll(
     scrollState: ScrollableState,
 ) {
     when (scrollState) {
-        is LazyListState -> scrollState.scrollToItem(0)
-        is ScrollState -> scrollState.scrollTo(0)
+        is LazyListState -> {
+            if (scrollState.firstVisibleItemScrollOffset > 0 || scrollState.firstVisibleItemIndex > 0) {
+                scrollState.scrollToItem(0)
+            }
+        }
+
+        is ScrollState -> {
+            if (scrollState.value > 0) {
+                scrollState.scrollTo(0)
+            }
+        }
     }
     scrollBehavior.state.heightOffset = 0f
     scrollBehavior.state.contentOffset = 0f