gocui/_examples/layout.go

54 lines
1.1 KiB
Go

// Copyright 2014 The gocui Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"log"
"github.com/jroimartin/gocui"
)
func layout(g *gocui.Gui) error {
maxX, maxY := g.Size()
if _, err := g.SetView("side", -1, -1, int(0.2*float32(maxX)), maxY-5); err != nil &&
err != gocui.ErrorUnkView {
return err
}
if _, err := g.SetView("main", int(0.2*float32(maxX)), -1, maxX, maxY-5); err != nil &&
err != gocui.ErrorUnkView {
return err
}
if _, err := g.SetView("cmdline", -1, maxY-5, maxX, maxY); err != nil &&
err != gocui.ErrorUnkView {
return err
}
return nil
}
func quit(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrorQuit
}
func main() {
var err error
g := gocui.NewGui()
if err := g.Init(); err != nil {
log.Panicln(err)
}
defer g.Close()
g.SetLayout(layout)
if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
log.Panicln(err)
}
err = g.MainLoop()
if err != nil && err != gocui.ErrorQuit {
log.Panicln(err)
}
}