37 lines
873 B
Go
37 lines
873 B
Go
package layouts
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import "fyne.io/fyne/v2"
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var _ fyne.Layout = (*CenterPadLayout)(nil)
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type MaxPadLayout struct {
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PadLeft float32
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PadRight float32
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PadTop float32
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PadBottom float32
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}
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// only supports one object
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func (c *MaxPadLayout) MinSize(objects []fyne.CanvasObject) fyne.Size {
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if len(objects) == 0 {
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return fyne.NewSize(c.PadLeft+c.PadRight, c.PadTop+c.PadBottom)
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}
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return fyne.Size{
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Width: objects[0].MinSize().Width + c.PadLeft + c.PadRight,
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Height: objects[0].MinSize().Height + c.PadTop + c.PadBottom,
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}
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}
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func (c *MaxPadLayout) Layout(objects []fyne.CanvasObject, size fyne.Size) {
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if len(objects) == 0 {
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return
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}
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for _, child := range objects {
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if !child.Visible() {
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continue
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}
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child.Move(fyne.NewPos(c.PadLeft, c.PadTop))
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child.Resize(fyne.NewSize(size.Width-c.PadLeft-c.PadRight, size.Height-c.PadTop-c.PadBottom))
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}
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}
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