gocui/_examples/ontop.go

88 lines
1.7 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 (
"fmt"
"log"
"github.com/jroimartin/gocui"
)
func main() {
g := gocui.NewGui()
if err := g.Init(); err != nil {
log.Panicln(err)
}
defer g.Close()
g.SetLayout(layout)
if err := keybindings(g); err != nil {
log.Panicln(err)
}
if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
log.Panicln(err)
}
}
func layout(g *gocui.Gui) error {
if v, err := g.SetView("v1", 10, 2, 30, 6); err != nil {
if err != gocui.ErrUnknownView {
return err
}
fmt.Fprintln(v, "View #1")
}
if v, err := g.SetView("v2", 20, 4, 40, 8); err != nil {
if err != gocui.ErrUnknownView {
return err
}
fmt.Fprintln(v, "View #2")
}
if v, err := g.SetView("v3", 30, 6, 50, 10); err != nil {
if err != gocui.ErrUnknownView {
return err
}
fmt.Fprintln(v, "View #3")
}
return nil
}
func keybindings(g *gocui.Gui) error {
err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
return gocui.ErrQuit
})
if err != nil {
return err
}
err = g.SetKeybinding("", '1', gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
_, err := g.SetViewOnTop("v1")
return err
})
if err != nil {
return err
}
err = g.SetKeybinding("", '2', gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
_, err := g.SetViewOnTop("v2")
return err
})
if err != nil {
return err
}
err = g.SetKeybinding("", '3', gocui.ModNone, func(g *gocui.Gui, v *gocui.View) error {
_, err := g.SetViewOnTop("v3")
return err
})
if err != nil {
return err
}
return nil
}