mirror of
https://github.com/diamondburned/cchat-gtk.git
synced 2024-11-01 12:04:15 +00:00
diamondburned (Forefront)
f10aa71003
This commit refactors the input container's UI as well as fixing some bugs related to asynchronous fetching of images. It also adds complete typing indicator capabilities, all without using a single mutex!
119 lines
2.3 KiB
Go
119 lines
2.3 KiB
Go
package typing
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/diamondburned/cchat"
|
|
"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
|
|
"github.com/diamondburned/cchat-gtk/internal/ui/rich/parser"
|
|
"github.com/gotk3/gotk3/gtk"
|
|
"github.com/gotk3/gotk3/pango"
|
|
)
|
|
|
|
var typingIndicatorCSS = primitives.PrepareCSS(`
|
|
.typing-indicator {
|
|
margin: 0 6px;
|
|
border-radius: 6px 6px 0 0;
|
|
color: alpha(@theme_fg_color, 0.8);
|
|
background-color: @theme_base_color;
|
|
}
|
|
`)
|
|
|
|
var smallfonts = primitives.PrepareCSS(`
|
|
* { font-size: 0.9em; }
|
|
`)
|
|
|
|
type Container struct {
|
|
*gtk.Revealer
|
|
state *State
|
|
}
|
|
|
|
func New() *Container {
|
|
d := NewDots()
|
|
d.Show()
|
|
|
|
l, _ := gtk.LabelNew("")
|
|
l.SetXAlign(0)
|
|
l.SetEllipsize(pango.ELLIPSIZE_END)
|
|
l.Show()
|
|
primitives.AttachCSS(l, smallfonts)
|
|
|
|
b, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
|
|
b.PackStart(d, false, false, 4)
|
|
b.PackStart(l, true, true, 0)
|
|
b.Show()
|
|
|
|
r, _ := gtk.RevealerNew()
|
|
r.SetTransitionDuration(50)
|
|
r.SetTransitionType(gtk.REVEALER_TRANSITION_TYPE_CROSSFADE)
|
|
r.SetRevealChild(false)
|
|
r.Add(b)
|
|
|
|
primitives.AddClass(b, "typing-indicator")
|
|
primitives.AttachCSS(b, typingIndicatorCSS)
|
|
|
|
state := NewState(func(s *State, empty bool) {
|
|
r.SetRevealChild(!empty)
|
|
l.SetMarkup(render(s.typers))
|
|
})
|
|
|
|
// On label destroy, stop the state loop as well.
|
|
l.Connect("destroy", state.stopper)
|
|
|
|
return &Container{
|
|
Revealer: r,
|
|
state: state,
|
|
}
|
|
}
|
|
|
|
func (c *Container) Reset() {
|
|
c.state.reset()
|
|
c.SetRevealChild(false)
|
|
}
|
|
|
|
func (c *Container) RemoveAuthor(author cchat.MessageAuthor) {
|
|
c.state.removeTyper(author.ID())
|
|
}
|
|
|
|
func (c *Container) TrySubscribe(svmsg cchat.ServerMessage) bool {
|
|
ti, ok := svmsg.(cchat.ServerMessageTypingIndicator)
|
|
if !ok {
|
|
return false
|
|
}
|
|
|
|
c.state.Subscribe(ti)
|
|
return true
|
|
}
|
|
|
|
func render(typers []cchat.Typer) string {
|
|
// fast path
|
|
if len(typers) == 0 {
|
|
return ""
|
|
}
|
|
|
|
var builder strings.Builder
|
|
|
|
for i, typer := range typers {
|
|
builder.WriteString("<b>")
|
|
builder.WriteString(parser.RenderMarkup(typer.Name()))
|
|
builder.WriteString("</b>")
|
|
|
|
switch i {
|
|
case len(typers) - 2:
|
|
builder.WriteString(" and ")
|
|
case len(typers) - 1:
|
|
// Write nothing if this is the last item.
|
|
default:
|
|
builder.WriteString(", ")
|
|
}
|
|
}
|
|
|
|
if len(typers) == 1 {
|
|
builder.WriteString(" is typing.")
|
|
} else {
|
|
builder.WriteString(" are typing.")
|
|
}
|
|
|
|
return builder.String()
|
|
}
|