giowrap/cmd/hello/main.go
2019-08-16 16:38:49 -04:00

86 lines
2.0 KiB
Go

package main
import (
"git.wow.st/gmp/giowrap"
"image/color"
"log"
"time"
"gioui.org/ui"
"gioui.org/ui/app"
"gioui.org/ui/layout"
"gioui.org/ui/text"
"golang.org/x/image/font/sfnt"
"golang.org/x/image/font/gofont/goregular"
)
func NewButton(face text.Face, t string, c color.RGBA) giowrap.Clickable {
lbl := giowrap.NewLabel(t, giowrap.LabelFace(face), giowrap.LabelAlignment(text.Center))
bg := giowrap.NewBackground(giowrap.BgColor(c), giowrap.BgRadius(ui.Dp(4)))
return giowrap.AsClickable(bg(lbl))
}
func main() {
go func() {
w := app.NewWindow(nil)
regular, err := sfnt.Parse(goregular.TTF)
if err != nil {
log.Fatal("Cannot parse font.")
}
ctx := giowrap.NewContext(w)
t := time.NewTicker(time.Second/30)
e1 := giowrap.NewEditor("text 1",giowrap.EditorFace(ctx.Faces.For(regular, ui.Sp(24))))
e1.Focus()
e2 := giowrap.NewEditor("text 2",giowrap.EditorFace(ctx.Faces.For(regular, ui.Sp(24))))
f1 := giowrap.NewFlex(giowrap.FlexAxis(layout.Vertical))
OuterInset := giowrap.NewInset(giowrap.InsetSize(ui.Dp(10)))
InnerInset := giowrap.NewInset(giowrap.InsetSize(ui.Dp(10)))
f2 := giowrap.NewFlex(giowrap.FlexAxis(layout.Horizontal))
btn1 := NewButton(ctx.Faces.For(regular, ui.Sp(24)),
"push1", color.RGBA{A: 0xff, R: 0x3c, G: 0x98, B: 0xc6})
btn2 := NewButton(ctx.Faces.For(regular, ui.Sp(24)),
"push2", color.RGBA{A: 0xff, R: 0x3c, G: 0x98, B: 0xc6})
for {
select {
case <-t.C:
w.Invalidate()
case e := <-w.Events():
switch e := e.(type) {
case app.DestroyEvent:
return
case app.DrawEvent:
ctx = ctx.Reset(e)
ctx = OuterInset(
f1(
e1,
giowrap.Flexible(5),
InnerInset(e2),
giowrap.Flexible(10),
f2(
InnerInset(btn1),
giowrap.Flexible(1),
InnerInset(btn2),
),
)).Layout(ctx)
ctx.Draw()
if btn1.Clicked(ctx) {
log.Print("Clicked: " + e1.Text() )
}
if btn2.Clicked(ctx) {
log.Print("Clicked: " + e2.Text() )
}
}
}
}
}()
app.Main()
}