22 lines
559 B
Go
22 lines
559 B
Go
package mujica
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import (
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"github.com/egoist/mygo/ui"
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"mujicaui/internal"
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)
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// PulseLoader shows one dot breathing between 60% and full size; never a halo.
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func PulseLoader(c *ui.Context, opts LoaderOptions) *ui.Element {
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return loaderMark(c, opts, 1, 1600, func(p *ui.Painter, r ui.Rect, t float64, col ui.Color, still bool) {
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s, a := float32(1), float32(1)
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if !still {
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w := loaderWave(t)
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s, a = 0.6+0.4*w, 0.55+0.45*w
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}
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var dot ui.Path
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dot.Circle(r.X+r.W/2, r.Y+r.H/2, internal.Snap(p, r.H*0.4*s))
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p.FillPath(&dot, col.Alpha(a))
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})
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}
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