100 lines
1.8 KiB
Go
100 lines
1.8 KiB
Go
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package giouibind
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import (
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"fmt"
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"image/color"
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"gioui.org/app"
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"gioui.org/font/gofont"
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"gioui.org/io/system"
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"gioui.org/layout"
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"gioui.org/op"
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"gioui.org/text"
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"gioui.org/unit"
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"gioui.org/widget/material"
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"github.com/empathicqubit/giouibind/native"
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"log"
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)
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const (
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screenW = 320
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screenH = 320
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)
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func (a *AppState) FinishedConnect(success bool, name string) {
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a.connected = success
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a.connecting = false
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a.deviceName = name
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log.Printf("Device %s connected: %t\n", name, success)
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a.window.Invalidate()
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}
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func (a *AppState) FinishedDisconnect() {
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}
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func (app *AppState) BluetoothGotData(data []byte) {
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log.Printf("Received: %v\n", data)
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}
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func (app *AppState) Update() error {
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if !app.connected && !app.connecting {
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app.connecting = true
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app.nativeBridge.ConnectToDevice()
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return nil
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}
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if !app.connected {
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return nil
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}
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return nil
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}
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func (app *AppState) Load() error {
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app.loaded = true
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return nil
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}
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func (app *AppState) InventGod(god native.INativeBridge) error {
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log.Println("God has been invented")
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app.nativeBridge = god
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if !app.bluetoothEnabled {
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app.nativeBridge.EnableBluetooth()
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app.bluetoothEnabled = true
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}
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return nil
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}
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func (app *AppState) RunApp(w *app.Window) error {
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app.window = w
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th := material.NewTheme(gofont.Collection())
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th.TextSize = unit.Sp(8)
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var ops op.Ops
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for {
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go app.Update()
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e := <-w.Events()
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switch e := e.(type) {
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case system.DestroyEvent:
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return e.Err
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case system.FrameEvent:
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gtx := layout.NewContext(&ops, e)
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titleText := "Not connected"
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if app.connected {
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titleText = fmt.Sprintf("Connected to %s", app.deviceName)
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}
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title := material.H1(th, titleText)
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maroon := color.NRGBA{R: 127, G: 0, B: 0, A: 255}
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title.Color = maroon
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title.Alignment = text.Middle
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title.Layout(gtx)
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e.Frame(gtx.Ops)
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}
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}
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}
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