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Fix inverted flat list #40547

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merged 2 commits into from
Apr 19, 2024
Merged

Fix inverted flat list #40547

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172a326
fix inverted flat list
kosmydel Apr 19, 2024
294dd19
fix flatlist - more robust solution
kosmydel Apr 19, 2024
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21 changes: 21 additions & 0 deletions patches/react-native+0.73.4+001+fix-inverted-flatlist.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
diff --git a/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp b/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
index a8ecce5..d42a518 100644
--- a/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
+++ b/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
@@ -66,6 +66,16 @@ void ScrollViewShadowNode::layout(LayoutContext layoutContext) {
Point ScrollViewShadowNode::getContentOriginOffset() const {
auto stateData = getStateData();
auto contentOffset = stateData.contentOffset;
+ auto props = getConcreteProps();
+
+ if (props.transform.operations.size() > 0) {
+ if (props.transform.operations[0].y == -1) {
+ return {-contentOffset.x, contentOffset.y - stateData.scrollAwayPaddingTop};
+ } else if (props.transform.operations[0].x == -1) {
+ return {contentOffset.x, -contentOffset.y + stateData.scrollAwayPaddingTop};
+ }
+ }
+
return {-contentOffset.x, -contentOffset.y + stateData.scrollAwayPaddingTop};
}

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