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layout: make list example use List.Position.Count

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Counting the number of displayed elements via the ListElement function is incorrect.

Signed-off-by: pierre <pierre.curto@gmail.com>
This commit is contained in:
pierre
2021-03-25 09:53:19 +01:00
committed by Elias Naur
parent b7dc407dbe
commit b796dd8e3b
1 changed files with 1 additions and 3 deletions
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layout/example_test.go
+1 -3
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@@ -115,13 +115,11 @@ func ExampleList() {
const listLen = 1e6 const listLen = 1e6
var list layout.List var list layout.List
count := 0
list.Layout(gtx, listLen, func(gtx layout.Context, i int) layout.Dimensions { list.Layout(gtx, listLen, func(gtx layout.Context, i int) layout.Dimensions {
count++
return layoutWidget(gtx, 20, 20) return layoutWidget(gtx, 20, 20)
}) })
fmt.Println(count) fmt.Println(list.Position.Count)
// Output: // Output:
// 5 // 5