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wrong tree scroll

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wellcomez 2024-10-25 15:36:01 +08:00 committed by GitHub
parent d063781b8a
commit 8f83d32bf3
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1 changed files with 31 additions and 0 deletions
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31
treeview.go
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@ -843,6 +843,37 @@ func (t *TreeView) MouseHandler() func(action MouseAction, event *tcell.EventMou
switch action {
case MouseLeftDown:
setFocus(t)
// You should make logic more complex here.
// 1. after scroll end, offsetY will change to "Y"
// 2. at this time selection index not set to mouse click point, it still out of view
// 3. after click event, tree will draw again.
// 4. draw will call 'process', process will change offsetY back to previous
// 5. after that, offsetY is wrong, at click event
// y += t.offsetY - rectY
// still use old value . click will jump to node which doesn't user except
// from 624- 637
//if t.movement != treeScroll {
// if selectedIndex-t.offsetY >= height {
// t.offsetY = selectedIndex - height + 1
// }
// if selectedIndex < t.offsetY {
// t.offsetY = selectedIndex
// }
// if t.movement != treeHome && t.movement != treeEnd {
// // treeScroll, treeHome, and treeEnd are handled by Draw().
// t.movement = treeNone
// t.step = 0
// }
//}
consumed = true
case MouseLeftClick:
_, rectY, _, _ := t.GetInnerRect()