Gio Linear layout

return decredmaterial.LinearLayout{
    Width:       decredmaterial.MATCH_PARENT,
    Height:      decredmaterial.MATCH_PARENT,
    Orientation: layout.Vertical,
}.Layout(gtx,
    layout.Rigid(func(gtx C) D {
        return decredmaterial.LinearLayout{
            Width:      decredmaterial.MATCH_PARENT,
            Height:     gtx.Px(values.MarginPadding40),
            Background: pg.Theme.Color.Orange,
            Direction:  layout.Center,
        }.Layout(gtx, layout.Rigid(pg.Theme.Body1("Header").Layout))
    }),
    layout.Rigid(func(gtx C) D {
        return decredmaterial.LinearLayout{
            Width:   decredmaterial.MATCH_PARENT,
            Height:  decredmaterial.WRAP_CONTENT,
            Margin:  layout.Inset{Top: values.MarginPadding16},
            Padding: layout.UniformInset(values.MarginPadding16),
            Border:  decredmaterial.Border{Width: values.MarginPadding1, Color: pg.Theme.Color.Danger},
        }.Layout(gtx,
            layout.Rigid(func(gtx C) D {
                return decredmaterial.LinearLayout{
                    Width:     gtx.Constraints.Max.X / 2, // 50% width
                    Height:    gtx.Px(values.MarginPadding200),
                    Direction: layout.S,
                    Border:    decredmaterial.Border{Color: pg.Theme.Color.DeepBlue, Width: values.MarginPadding2},
                }.Layout(gtx, layout.Rigid(pg.Theme.Body1("Border").Layout))
            }),
            layout.Rigid(func(gtx C) D {
                return decredmaterial.LinearLayout{
                    Width:       decredmaterial.MATCH_PARENT, // 50% width or remaining width
                    Height:      gtx.Px(values.MarginPadding200),
                    Orientation: layout.Vertical,
                    Direction:   layout.E,
                    Margin:      layout.Inset{Left: values.MarginPadding16},
                }.Layout(gtx,
                    layout.Rigid(func(gtx C) D {
                        return decredmaterial.LinearLayout{
                            Width:       gtx.Px(values.MarginPadding100),
                            Height:      gtx.Constraints.Max.X / 2, // 50% height
                            Background:  pg.Theme.Color.Orange,
                            Orientation: layout.Horizontal,
                        }.Layout(gtx)
                    }),
                    layout.Rigid(func(gtx C) D {
                        return decredmaterial.LinearLayout{
                            Width:       gtx.Px(values.MarginPadding100),
                            Height:      decredmaterial.MATCH_PARENT,
                            Background:  pg.Theme.Color.Orange,
                            Orientation: layout.Horizontal,
                            Margin:      layout.Inset{Top: values.MarginPadding16},
                        }.Layout(gtx)
                    }),
                )
            }),
        )
    }),
    layout.Rigid(func(gtx C) D {
        return decredmaterial.LinearLayout{
            Width:      decredmaterial.MATCH_PARENT,
            Height:     gtx.Px(values.MarginPadding100),
            Margin:     layout.Inset{Top: values.MarginPadding16},
            Background: pg.Theme.Color.Orange,
            Padding:    layout.UniformInset(values.MarginPadding16),
            Border:     decredmaterial.Border{Radius: decredmaterial.Radius(10)},
        }.Layout(gtx, layout.Rigid(pg.Theme.Body1("Radius & Padding").Layout))
    }),
    layout.Rigid(func(gtx C) D {
        return decredmaterial.LinearLayout{
            Width:      decredmaterial.MATCH_PARENT,
            Height:     decredmaterial.MATCH_PARENT,
            Margin:     layout.Inset{Top: values.MarginPadding16},
            Background: pg.Theme.Color.Orange,
        }.Layout(gtx)
    }),
)