//-----------------------------------------------------------------------------
func mainLoop(screen *mop.Screen, profile *mop.Profile) {
var lineEditor *mop.LineEditor
var columnEditor *mop.ColumnEditor
keyboardQueue := make(chan termbox.Event)
timestampQueue := time.NewTicker(1 * time.Second)
quotesQueue := time.NewTicker(5 * time.Second)
marketQueue := time.NewTicker(12 * time.Second)
showingHelp := false
paused := false
go func() {
for {
keyboardQueue <- termbox.PollEvent()
}
}()
market := mop.NewMarket()
quotes := mop.NewQuotes(market, profile)
screen.Draw(market, quotes)
loop:
for {
select {
case event := <-keyboardQueue:
switch event.Type {
case termbox.EventKey:
if lineEditor == nil && columnEditor == nil && !showingHelp {
if event.Key == termbox.KeyEsc || event.Ch == 'q' || event.Ch == 'Q' {
break loop
} else if event.Ch == '+' || event.Ch == '-' {
lineEditor = mop.NewLineEditor(screen, quotes)
lineEditor.Prompt(event.Ch)
} else if event.Ch == 'o' || event.Ch == 'O' {
columnEditor = mop.NewColumnEditor(screen, quotes)
} else if event.Ch == 'g' || event.Ch == 'G' {
if profile.Regroup() == nil {
screen.Draw(quotes)
}
} else if event.Ch == 'p' || event.Ch == 'P' {
paused = !paused
screen.Pause(paused).Draw(time.Now())
} else if event.Ch == '?' || event.Ch == 'h' || event.Ch == 'H' {
showingHelp = true
screen.Clear().Draw(help)
}
} else if lineEditor != nil {
if done := lineEditor.Handle(event); done {
lineEditor = nil
}
} else if columnEditor != nil {
if done := columnEditor.Handle(event); done {
columnEditor = nil
}
} else if showingHelp {
showingHelp = false
screen.Clear().Draw(market, quotes)
}
case termbox.EventResize:
screen.Resize()
if !showingHelp {
screen.Draw(market, quotes)
} else {
screen.Draw(help)
}
}
case <-timestampQueue.C:
if !showingHelp && !paused {
screen.Draw(time.Now())
}
case <-quotesQueue.C:
if !showingHelp && !paused {
screen.Draw(quotes)
}
case <-marketQueue.C:
if !showingHelp && !paused {
screen.Draw(market)
}
}
}
}