24 lines
643 B
Go
24 lines
643 B
Go
package feedback
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import (
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/internal"
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)
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// BarsLoader shows four bars rising and falling in turn.
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func BarsLoader(c *ui.Context, opts LoaderOptions) *ui.Element {
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return loaderMark(c, opts, "bars_loader", 1.25, 1000, func(p *ui.Painter, r ui.Rect, t float64, col ui.Color, still bool) {
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w := r.W / 7
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for i := range 4 {
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h := float32(0.6)
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if !still {
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h = 0.3 + 0.7*loaderWave(t-float64(i)/8)
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}
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bh := internal.Snap(p, r.H*h)
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x := r.X + float32(i)*w*2
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p.Fill(ui.Rect{X: x, Y: internal.Snap(p, r.Y+(r.H-bh)/2), W: w, H: bh}, col, 1)
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}
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})
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}
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