40 lines
1.3 KiB
Go
40 lines
1.3 KiB
Go
package finance
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import (
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/data"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/theme"
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)
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// PriceChangeBadgeOptions configure a PriceChangeBadge.
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type PriceChangeBadgeOptions struct {
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// Decimals of the amount, zero meaning 2; percents show 2.
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Decimals int
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// HidePercent shows only the amount.
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HidePercent bool
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}
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// PriceChangeBadge shows a signed change and percent with an arrow.
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func PriceChangeBadge(c *ui.Context, change, percent float64, opts PriceChangeBadgeOptions) *ui.Element {
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dec := core.PriceDecimals("PriceChangeBadge", opts.Decimals)
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sign := core.TrendSign(change)
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if sign == 0 {
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sign = core.TrendSign(percent)
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}
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col := core.TrendColor(c, sign)
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u := core.Density(c).Unit()
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text := data.StatisticSigned(change, dec)
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if !opts.HidePercent {
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text += " (" + data.StatisticSigned(percent, 2) + "%)"
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}
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e := ui.Row(c).Gap(u).AlignItems(ui.Center).Padding(u/2, u*2).Radius(theme.ControlRadius).Shrink(0).
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Background(col.Alpha(0.12)).TextColor(col).Role(ui.RoleText).Label(core.TrendWord(c, sign) + " " + text)
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e.Children(func() {
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ui.Icon(c, core.TrendIcon(sign)).Size(14, 14)
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ui.Text(c, text).FontSize(core.FontSize(c, theme.CaptionSize)).FontFeatures("tnum").FontWeight(600).SingleLine()
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})
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return e
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}
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