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layout: don't force Expanded Stack children larger than their minimum

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Instead, honor the constraints after laying out both Stacked and
Expanded children.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-02-29 14:06:25 +01:00
parent c1048a3a54
commit 148a2828e7
2 changed files with 6 additions and 5 deletions
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widget/material/button.go
+5 -4
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@@ -98,12 +98,13 @@ func (b Button) Layout(gtx *layout.Context, button *widget.Button) {
}
func (b IconButton) Layout(gtx *layout.Context, button *widget.Button) {
layout.Stack{}.Layout(gtx,
layout.Stack{Alignment: layout.Center}.Layout(gtx,
layout.Expanded(func() {
size := float32(gtx.Constraints.Width.Min)
rr := float32(size) * .5
size := gtx.Constraints.Width.Min
sizef := float32(size)
rr := sizef * .5
clip.Rect{
Rect: f32.Rectangle{Max: f32.Point{X: size, Y: size}},
Rect: f32.Rectangle{Max: f32.Point{X: sizef, Y: sizef}},
NE: rr, NW: rr, SE: rr, SW: rr,
}.Op(gtx.Ops).Add(gtx.Ops)
fill(gtx, b.Background)