bedrocktool/ui/gui.go

114 lines
1.9 KiB
Go

//go:build gui || android
package ui
import (
"context"
"time"
"gioui.org/app"
"gioui.org/font/gofont"
"gioui.org/io/system"
"gioui.org/layout"
"gioui.org/op"
"gioui.org/widget/material"
"github.com/bedrock-tool/bedrocktool/ui/gui/pages"
"github.com/bedrock-tool/bedrocktool/ui/gui/pages/settings"
"github.com/bedrock-tool/bedrocktool/ui/gui/pages/worlds"
"github.com/bedrock-tool/bedrocktool/utils"
"github.com/sirupsen/logrus"
)
type GUI struct {
utils.BaseUI
router pages.Router
cancel context.CancelFunc
}
func (g *GUI) Init() bool {
utils.SetCurrentUI(g)
return true
}
func (g *GUI) Start(ctx context.Context, cancel context.CancelFunc) (err error) {
g.cancel = cancel
w := app.NewWindow(
app.Title("Bedrocktool"),
)
tctx, _ := context.WithTimeout(ctx, 2*time.Second)
g.router = pages.NewRouter(tctx, w.Invalidate)
g.router.Register("Settings", settings.New(&g.router))
g.router.Register("worlds", worlds.New(&g.router))
g.router.SwitchTo("Settings")
go func() {
err = g.run(w)
}()
go func() {
app.Main()
}()
<-ctx.Done()
return err
}
func (g *GUI) run(w *app.Window) error {
th := material.NewTheme(gofont.Collection())
var ops op.Ops
for {
select {
case e := <-w.Events():
switch e := e.(type) {
case system.DestroyEvent:
return e.Err
case system.FrameEvent:
gtx := layout.NewContext(&ops, e)
g.router.Layout(gtx, th)
e.Frame(gtx.Ops)
case *system.DestroyEvent:
g.cancel()
g.router.Wg.Wait()
return nil
}
case <-g.router.Ctx.Done():
logrus.Info("Closing")
g.cancel()
g.router.Wg.Wait()
return nil
}
}
}
func (g *GUI) Message(name string, data interface{}) utils.MessageResponse {
r := g.router.Handler(name, data)
if r.Ok || r.Data != nil {
return r
}
r = utils.MessageResponse{
Ok: false,
Data: nil,
}
switch name {
case "can_show_images":
r.Ok = true
}
return r
}
func init() {
utils.MakeGui = func() utils.UI {
return &GUI{}
}
}