Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

project/priority_indicator.go

@@ -0,0 +1,68 @@
+package project
+
+import (
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+	"github.com/ZacharyZhang-NY/MujicaUI/theme"
+)
+
+// PriorityIndicatorOptions configure a PriorityIndicator.
+type PriorityIndicatorOptions struct {
+	// IconOnly hides the text; the name stays in the label.
+	IconOnly bool
+}
+
+var priorityKeys = [...]string{"priority_indicator.none", "priority_indicator.low", "priority_indicator.medium",
+	"priority_indicator.high", "priority_indicator.urgent"}
+
+// PriorityName is a priority's localized name.
+func PriorityName(c *ui.Context, p Priority) string {
+	projectCheckPriority(p)
+	return core.Msg(c, priorityKeys[p])
+}
+
+// PriorityIndicator displays urgency with shapes and localized text.
+func PriorityIndicator(c *ui.Context, p Priority, opts PriorityIndicatorOptions) *ui.Element {
+	name := PriorityName(c, p)
+	k := core.Tokens(c)
+	d := core.Density(c)
+	col := k.TextMuted
+	switch p {
+	case PriorityUrgent:
+		col = k.Danger
+	case PriorityHigh:
+		col = k.Warning
+	}
+	row := ui.Row(c).Gap(d.Unit()).AlignItems(ui.Center).Shrink(0).Role(ui.RoleImage).Label(name)
+	row.Children(func() {
+		ui.Box(c).Size(14, 14).Shrink(0).Draw(func(pp *ui.Painter, r ui.Rect) { priorityGlyph(pp, r, p, col, k.Surface, k.Border) })
+		if !opts.IconOnly {
+			ui.Text(c, name).FontSize(core.FontSize(c, theme.CaptionSize)).TextColor(col).SingleLine()
+		}
+	})
+	return row
+}
+
+// priorityGlyph draws level bars, urgency marks or empty dashes.
+func priorityGlyph(p *ui.Painter, r ui.Rect, pr Priority, col, bg, faint ui.Color) {
+	switch pr {
+	case PriorityUrgent:
+		p.Fill(r, col, 2)
+		p.Fill(ui.Rect{X: r.X + r.W/2 - 1, Y: r.Y + 3, W: 2, H: r.H - 8}, bg, 0)
+		p.Fill(ui.Rect{X: r.X + r.W/2 - 1, Y: r.Y + r.H - 4, W: 2, H: 2}, bg, 0)
+	case PriorityNone:
+		for i := range 3 {
+			p.Fill(ui.Rect{X: r.X + 1 + float32(i)*4.5, Y: r.Y + r.H/2 - 1, W: 3, H: 2}, col, 0)
+		}
+	default:
+		for i := range 3 {
+			h := r.H * float32(i+1) / 3
+			c := faint
+			if i < int(pr) {
+				c = col
+			}
+			p.Fill(ui.Rect{X: r.X + 1 + float32(i)*4.5, Y: r.Y + r.H - h, W: 3, H: h}, c, 1)
+		}
+	}
+}