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layout: fixed divisions by zero in Flex.Layout

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Signed-off-by: pierre <pierre.curto@gmail.com>
This commit is contained in:
pierre
2020-12-03 14:02:37 +01:00
committed by Elias Naur
parent 69cc2c795c
commit e9cd8958de
1 changed files with 12 additions and 4 deletions
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layout/flex.go
+12 -4
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@@ -165,7 +165,9 @@ func (f Flex) Layout(gtx Context, children ...FlexChild) Dimensions {
case SpaceEvenly:
mainSize += space / (1 + len(children))
case SpaceAround:
mainSize += space / (len(children) * 2)
if len(children) > 0 {
mainSize += space / (len(children) * 2)
}
}
for i, child := range children {
dims := child.dims
@@ -191,9 +193,13 @@ func (f Flex) Layout(gtx Context, children ...FlexChild) Dimensions {
case SpaceEvenly:
mainSize += space / (1 + len(children))
case SpaceAround:
mainSize += space / len(children)
if len(children) > 0 {
mainSize += space / len(children)
}
case SpaceBetween:
mainSize += space / (len(children) - 1)
if len(children) > 1 {
mainSize += space / (len(children) - 1)
}
}
}
}
@@ -205,7 +211,9 @@ func (f Flex) Layout(gtx Context, children ...FlexChild) Dimensions {
case SpaceEvenly:
mainSize += space / (1 + len(children))
case SpaceAround:
mainSize += space / (len(children) * 2)
if len(children) > 0 {
mainSize += space / (len(children) * 2)
}
}
sz := axisPoint(f.Axis, mainSize, maxCross)
return Dimensions{Size: sz, Baseline: sz.Y - maxBaseline}