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fabric.go
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/
fabric.go
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package ui
import (
"github.com/Burmuley/life/ui/console"
"github.com/Burmuley/life/ui/fyne"
)
const (
uiConsole string = "Console"
uiFyne string = "Fyne"
)
func getUI(name string) UI {
switch name {
case uiConsole:
return console.New()
case uiFyne:
return fyne.New()
default:
return nil
}
}
type fabricFunc func(string) UI
type Fabric struct {
uis map[string]fabricFunc
}
func NewFabric() *Fabric {
f := &Fabric{make(map[string]fabricFunc, 0)}
// fill known UIs
f.Add(uiConsole, getUI)
f.Add(uiFyne, getUI)
return f
}
func (f *Fabric) Get(ui string) UI {
return f.uis[ui](ui)
}
func (f *Fabric) Add(ui string, uiFunc fabricFunc) {
f.uis[ui] = uiFunc
}
func (f *Fabric) List() []string {
l := make([]string, len(f.uis))
i := 0
for u := range f.uis {
l[i] = u
i++
}
return l
}