Files
MujicaUI/price_change_badge.go
T

38 lines
1.1 KiB
Go

package mujica
import (
"github.com/egoist/mygo/ui"
"mujicaui/theme"
)
// PriceChangeBadgeOptions configure a PriceChangeBadge.
type PriceChangeBadgeOptions struct {
// Decimals of the amount, zero meaning 2; percents show 2.
Decimals int
// HidePercent shows only the amount.
HidePercent bool
}
// PriceChangeBadge shows a signed change and percent with an arrow.
func PriceChangeBadge(c *ui.Context, change, percent float64, opts PriceChangeBadgeOptions) *ui.Element {
dec := priceDecimals("PriceChangeBadge", opts.Decimals)
sign := trendSign(change)
if sign == 0 {
sign = trendSign(percent)
}
col := trendColor(c, sign)
u := Density(c).Unit()
text := statisticSigned(change, dec)
if !opts.HidePercent {
text += " (" + statisticSigned(percent, 2) + "%)"
}
e := ui.Row(c).Gap(u).AlignItems(ui.Center).Padding(u/2, u*2).Radius(theme.ControlRadius).Shrink(0).
Background(col.Alpha(0.12)).TextColor(col).Role(ui.RoleText).Label(trendWord(c, sign) + " " + text)
e.Children(func() {
ui.Icon(c, trendIcon(sign)).Size(14, 14)
ui.Text(c, text).FontSize(FontSize(c, theme.CaptionSize)).FontFeatures("tnum").FontWeight(600).SingleLine()
})
return e
}