diff options
Diffstat (limited to 'examples/imageviewer/main.go')
| -rw-r--r-- | examples/imageviewer/main.go | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/examples/imageviewer/main.go b/examples/imageviewer/main.go new file mode 100644 index 0000000..056bf1f --- /dev/null +++ b/examples/imageviewer/main.go @@ -0,0 +1,66 @@ +package main + +import ( + "os/user" + + "github.com/faiface/gui" + "github.com/faiface/gui/win" + "github.com/faiface/mainthread" + "github.com/golang/image/font/gofont/goregular" + "golang.org/x/image/colornames" +) + +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 { + case e.Matches("wi/close"): + close(env.Draw()) + } + } +} + +func main() { + mainthread.Run(run) +} |