cchat-gtk/internal/ui/messages/typing/dots.go

57 lines
1021 B
Go

package typing
import (
"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
"github.com/gotk3/gotk3/gtk"
)
var dotsCSS = primitives.PrepareCSS(`
@keyframes breathing {
0% { opacity: 0.66; }
100% { opacity: 0.12; }
}
label {
animation: breathing 800ms infinite alternate;
}
label:nth-child(1) {
animation-delay: 000ms;
}
label:nth-child(2) {
animation-delay: 150ms;
}
label:nth-child(3) {
animation-delay: 300ms;
}
`)
const breathingChar = "●"
func NewDots() *gtk.Box {
c1, _ := gtk.LabelNew(breathingChar)
c1.Show()
c2, _ := gtk.LabelNew(breathingChar)
c2.Show()
c3, _ := gtk.LabelNew(breathingChar)
c3.Show()
b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
b.Add(c1)
b.Add(c2)
b.Add(c3)
primitives.AddClass(b, "breathing-dots")
primitives.AttachCSS(c1, dotsCSS)
primitives.AttachCSS(c1, smallfonts)
primitives.AttachCSS(c2, dotsCSS)
primitives.AttachCSS(c2, smallfonts)
primitives.AttachCSS(c3, dotsCSS)
primitives.AttachCSS(c3, smallfonts)
return b
}