niotify/example/hello.go

70 lines
1.4 KiB
Go

// SPDX-License-Identifier: Unlicense OR MIT
package main
// A simple Gio program. See https://gioui.org for more information.
import (
"image/color"
"log"
"time"
"gioui.org/app"
"gioui.org/io/system"
"gioui.org/layout"
"gioui.org/op"
"gioui.org/text"
"gioui.org/widget/material"
"git.sr.ht/~whereswaldon/niotify"
"gioui.org/font/gofont"
)
func main() {
go func() {
w := app.NewWindow()
if err := loop(w); err != nil {
log.Fatal(err)
}
}()
app.Main()
}
func loop(w *app.Window) error {
th := material.NewTheme(gofont.Collection())
var ops op.Ops
first := true
for {
e := <-w.Events()
switch e := e.(type) {
case system.DestroyEvent:
return e.Err
case system.FrameEvent:
gtx := layout.NewContext(&ops, e)
l := material.H1(th, "Hello, Gio")
maroon := color.RGBA{127, 0, 0, 255}
l.Color = maroon
l.Alignment = text.Middle
l.Layout(gtx)
e.Frame(gtx.Ops)
if first {
first = false
go func() {
mgr, err := niotify.NewManager()
if err != nil {
log.Printf("manager creation failed: %v", err)
}
notif, err := mgr.CreateNotification("hello!", "IS GIO OUT THERE?")
if err != nil {
log.Printf("notification send failed: %v", err)
}
time.Sleep(time.Second * 10)
if err := notif.Cancel(); err != nil {
log.Printf("failed cancelling: %v", err)
}
}()
}
}
}
}