Cross-platform
Immediate Mode
GUI framework for Go

type Profile struct {
    Name  string
    Email string
    Saved bool
}

func ProfileForm(profile *Profile) {
    Container(Attrs(Expand, Pad(18), Gap(8)), func() {
        Label("Profile", FontSize(22),
            FontWeight(WeightBold))

        Label("Name")
        TextInput(&profile.Name)

        Label("Email")
        TextInput(&profile.Email)

        Container(Attrs(Row, CrossMid, Gap(10)), func() {
            if Button(SymITick, "Save") {
                profile.Saved = true
            }
            if profile.Saved {
                Label("All changes saved",
                    FontSize(12),
                    TextColor(145, 55, 34, 1))
            }
        })
    })
}

func ArticleCard(article *Article) {
    Container(Attrs(Expand, Pad(18), Gap(10)), func() {
        Label(article.Title,
            FontSize(20),
            FontWeight(WeightBold))
        Label(article.Summary)

        Container(Attrs(Row, Wrap, Gap(7)), func() {
            for _, tag := range article.Tags {
                Tag(tag)
            }
        })
    })
}

func Tag(label string) {
    Container(Attrs(Pad2(5, 10), Corners(14),
        Background(220, 32, 90, 1)), func() {
        Label(label, FontSize(12))
    })
}

type Contact struct {
    Name      string
    Email     string
    ShowEmail bool
}

func ContactCard(contact *Contact) {
    Container(Attrs(Expand, Pad(18), Gap(10)), func() {
        Label(contact.Name,
            FontSize(20),
            FontWeight(WeightBold))

        if Button(NoIcon, "Show email") {
            contact.ShowEmail = !contact.ShowEmail
        }

        if contact.ShowEmail {
            Container(Attrs(Expand, Pad(10), Corners(6),
                Background(145, 25, 92, 1)), func() {
                Label(contact.Email)
            })
        }
    })
}