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package main
import (
"log"
"reflect"
"gioui.org/app"
"gioui.org/font/gofont"
"gioui.org/io/system"
"gioui.org/op"
"gioui.org/unit"
"gioui.org/widget"
"gioui.org/widget/material"
)
type LimoxState uint8
const (
Disconnected LimoxState = iota
Connecting
Connected
)
type Limox struct {
JidEditor widget.Editor
PwdEditor widget.Editor
MainButton widget.Clickable
XmppEvents chan any
GuiEvents chan GuiEvent
State LimoxState
Window *app.Window
Operations op.Ops
Theme *material.Theme
}
func NewLimox() Limox {
return Limox{
Window: app.NewWindow(
app.Title("LimoX"),
app.Size(unit.Dp(400), unit.Dp(600)),
),
Operations: op.Ops{},
Theme: material.NewTheme(gofont.Collection()),
XmppEvents: make(chan any),
GuiEvents: make(chan GuiEvent),
State: Disconnected,
}
}
func (l *Limox) run() error {
for {
select {
case e := <-l.Window.Events():
switch e := e.(type) {
case system.DestroyEvent:
return e.Err
case system.FrameEvent:
if l.MainButton.Clicked() {
l.buttonCallback()
}
l.draw(e)
}
case ev := <-l.XmppEvents:
switch ev.(type) {
case error:
log.Print(ev)
l.State = Disconnected
case XmppEvent:
switch ev {
case XmppDisconnect:
l.State = Disconnected
case XmppConnect:
l.State = Connected
default:
log.Fatalf("Unknown XmppEvent '%d'\n", ev)
}
default:
log.Fatalf("Unknown event type '%s'.\n", reflect.TypeOf(ev))
}
l.Window.Invalidate()
}
}
}
func (l *Limox) buttonCallback() {
switch l.State {
case Disconnected:
log.Println("Starting connection establishment ...")
go l.xmpp(l.JidEditor.Text(), l.PwdEditor.Text())
l.State = Connecting
case Connecting:
log.Println("Aborted connection establishment")
l.State = Disconnected
case Connected:
log.Println("Disconnecting ...")
l.GuiEvents <- Disconnect
l.State = Disconnected
}
}
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