Files
MujicaUI/quote_card.go
T

53 lines
1.6 KiB
Go

package mujica
import (
"github.com/egoist/mygo/ui"
"mujicaui/theme"
)
// Quote is an instrument's price and change since the close.
type Quote struct {
Symbol, Name string
Price float64
Change float64
ChangePercent float64
}
// QuoteCardOptions configure a QuoteCard.
type QuoteCardOptions struct {
// Decimals of the price and change; zero means 2.
Decimals int
// Chart builds the mini chart slot; nil leaves it out.
Chart func()
}
// QuoteCard shows a symbol, name, price, change and mini chart.
func QuoteCard(c *ui.Context, q Quote, opts QuoteCardOptions) *ui.Element {
if q.Symbol == "" {
panic("mujica: QuoteCard needs a Symbol")
}
dec := priceDecimals("QuoteCard", opts.Decimals)
k := Tokens(c)
u := Density(c).Unit()
e := ui.Column(c).Gap(u*2).Padding(u*4).MinWidth(200).Radius(theme.CardRadius).
Background(k.Surface).Border(theme.BorderWidth, k.Border).Role(ui.RoleGroup).Label(q.Symbol)
e.Children(func() {
ui.Row(c).Gap(u * 2).AlignItems(ui.End).Children(func() {
ui.Text(c, q.Symbol).Font(theme.SerifFont).FontSize(FontSize(c, theme.H3Size)).FontWeight(600).SingleLine()
if q.Name != "" {
ui.Text(c, q.Name).TextColor(k.TextMuted).FontSize(FontSize(c, theme.CaptionSize)).SingleLine().
Ellipsis("…").MinWidth(0).Shrink(1)
}
})
ui.Row(c).Gap(u * 3).AlignItems(ui.Center).Wrap().Children(func() {
PriceText(c, q.Price, PriceTextOptions{Decimals: dec, Size: theme.H2Size})
PriceChangeBadge(c, q.Change, q.ChangePercent, PriceChangeBadgeOptions{Decimals: dec})
})
if opts.Chart != nil {
ui.Box(c).Height(40).FillWidth().Children(opts.Chart)
}
})
return e
}