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Cleanup and fix small issue with JumpToIndex

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Sinai
2021-05-26 18:32:47 +10:00
parent 1a26623080
commit b0bbeb3cf8
4 changed files with 29 additions and 28 deletions
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23
src/UI/Widgets/ScrollPool/ScrollPool.cs
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@ -137,14 +137,31 @@ namespace UnityExplorer.UI.Widgets
RefreshCells(setCellData, true);
}
public void JumpToIndex(int index)
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;
RuntimeProvider.Instance.StartCoroutine(ForceDelayedJump(index, normalized, onJumped));
}
// Slide to the normalized position
OnSliderValueChanged(normalized);
private IEnumerator ForceDelayedJump(int dataIndex, float normalizedPos, Action<T> onJumped)
{
// Yielding two frames seems necessary in case the Explorer tab had not been opened before the jump.
yield return null;
yield return null;
slider.value = normalizedPos;
// Get the cell containing the data index and invoke the onJumped listener for it
foreach (var cellInfo in this)
{
if (cellInfo.dataIndex == dataIndex)
{
onJumped?.Invoke(CellPool[cellInfo.cellIndex]);
break;
}
}
}
// IEnumerable