Better JumpToIndex height calculation

sinai-dev · sinai-dev · commit a46acba26540 · 2021-05-27T19:44:17.000+10:00
diff --git a/src/UI/Widgets/ScrollPool/ScrollPool.cs b/src/UI/Widgets/ScrollPool/ScrollPool.cs
@@ -142,7 +142,9 @@ public void JumpToIndex(int index, Action<T> onJumped)
             RefreshCells(true, true);
 
             // Slide to the normalized position of the index
-            float normalized = HeightCache[index].startPosition / HeightCache.TotalHeight;
+            var cache = HeightCache[index];
+            float normalized = (cache.startPosition + (cache.height * 0.5f)) / HeightCache.TotalHeight;
+
             RuntimeProvider.Instance.StartCoroutine(ForceDelayedJump(index, normalized, onJumped));
         }
 

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,9 @@ public void JumpToIndex(int index, Action<T> onJumped)`
`142`	`142`	`RefreshCells(true, true);`
`143`	`143`
`144`	`144`	`// Slide to the normalized position of the index`
`145`		`- float normalized = HeightCache[index].startPosition / HeightCache.TotalHeight;`
	`145`	`+ var cache = HeightCache[index];`
	`146`	`+ float normalized = (cache.startPosition + (cache.height * 0.5f)) / HeightCache.TotalHeight;`
	`147`	`+`
`146`	`148`	`RuntimeProvider.Instance.StartCoroutine(ForceDelayedJump(index, normalized, onJumped));`
`147`	`149`	`}`
`148`	`150`