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layout: adjust only max constraints on Inset

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Only adjust minimums, and insets, if necessary.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-10-15 23:56:38 +02:00
parent 8234e8485c
commit 4bbad66947
1 changed files with 13 additions and 11 deletions
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layout/layout.go
+13 -11
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@@ -145,21 +145,23 @@ func (in Inset) Layout(gtx *Context, w Widget) {
bottom := gtx.Px(in.Bottom)
left := gtx.Px(in.Left)
mcs := gtx.Constraints
mcs.Width.Min -= left + right
mcs.Width.Max -= left + right
if mcs.Width.Min < 0 {
mcs.Width.Min = 0
if mcs.Width.Max < 0 {
left = 0
right = 0
mcs.Width.Max = 0
}
if mcs.Width.Max < mcs.Width.Min {
mcs.Width.Max = mcs.Width.Min
if mcs.Width.Min > mcs.Width.Max {
mcs.Width.Min = mcs.Width.Max
}
mcs.Height.Min -= top + bottom
mcs.Height.Max -= top + bottom
if mcs.Height.Min < 0 {
mcs.Height.Min = 0
if mcs.Height.Max < 0 {
bottom = 0
top = 0
mcs.Height.Max = 0
}
if mcs.Height.Max < mcs.Height.Min {
mcs.Height.Max = mcs.Height.Min
if mcs.Height.Min > mcs.Height.Max {
mcs.Height.Min = mcs.Height.Max
}
var stack op.StackOp
stack.Push(gtx.Ops)
@@ -167,7 +169,7 @@ func (in Inset) Layout(gtx *Context, w Widget) {
dims := gtx.Layout(mcs, w)
stack.Pop()
gtx.Dimensions = Dimensions{
Size: gtx.Constraints.Constrain(dims.Size.Add(image.Point{X: right + left, Y: top + bottom})),
Size: dims.Size.Add(image.Point{X: right + left, Y: top + bottom}),
Baseline: dims.Baseline + top,
}
}