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package main
import (
"os/user"
"github.com/faiface/gui"
"github.com/faiface/gui/win"
"github.com/faiface/mainthread"
"golang.org/x/image/colornames"
"golang.org/x/image/font/gofont/goregular"
)
func run() {
face, err := TTFToFace(goregular.TTF, 18)
if err != nil {
panic(err)
}
theme := &Theme{
Face: face,
Background: colornames.White,
Empty: colornames.Darkgrey,
Text: colornames.Black,
Highlight: colornames.Blueviolet,
ButtonUp: colornames.Lightgrey,
ButtonDown: colornames.Grey,
}
w, err := win.New(win.Title("Image Viewer"), win.Size(900, 600), win.Resizable())
if err != nil {
panic(err)
}
mux, env := gui.NewMux(w)
cd := make(chan string)
view := make(chan string)
go Browser(FixedBottom(FixedLeft(mux.MakeEnv(), 300), 30), theme, ".", cd, view)
go Viewer(FixedRight(mux.MakeEnv(), 300), theme, view)
go Button(EvenHorizontal(FixedTop(FixedLeft(mux.MakeEnv(), 300), 30), 0, 1, 3), theme, "Dir Up", func() {
cd <- ".."
})
go Button(EvenHorizontal(FixedTop(FixedLeft(mux.MakeEnv(), 300), 30), 1, 2, 3), theme, "Refresh", func() {
cd <- "."
})
go Button(EvenHorizontal(FixedTop(FixedLeft(mux.MakeEnv(), 300), 30), 2, 3, 3), theme, "Home", func() {
user, err := user.Current()
if err != nil {
return
}
cd <- user.HomeDir
})
for e := range env.Events() {
switch e.(type) {
case win.WiClose:
close(env.Draw())
}
}
}
func main() {
mainthread.Run(run)
}
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