Files
supersonic/ui/layouts/vboxcustompadding.go
T

52 lines
1.1 KiB
Go

package layouts
import (
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/theme"
)
var _ fyne.Layout = (*VboxCustomPadding)(nil)
type VboxCustomPadding struct {
ExtraPad float32
}
func (v *VboxCustomPadding) MinSize(objects []fyne.CanvasObject) fyne.Size {
minSize := fyne.NewSize(0, 0)
for _, child := range objects {
if !child.Visible() {
continue
}
minSize.Width = fyne.Max(child.MinSize().Width, minSize.Width)
minSize.Height += child.MinSize().Height
}
minSize.Height += (theme.Padding() + v.ExtraPad) * float32(len(objects)-1)
return minSize
}
func (v *VboxCustomPadding) Layout(objects []fyne.CanvasObject, size fyne.Size) {
total := float32(0)
for _, child := range objects {
if !child.Visible() {
continue
}
total += child.MinSize().Height
}
x, y := float32(0), float32(0)
padding := theme.Padding() + v.ExtraPad
extra := float32(0)
for _, child := range objects {
if !child.Visible() {
continue
}
height := child.MinSize().Height
child.Move(fyne.NewPos(x, y+extra))
y += height
child.Resize(fyne.NewSize(size.Width, height))
extra += padding
}
}