| // 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 |
| } |