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termui_list_do_not_render.go
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// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved. | |
// Use of this source code is governed by a MIT license that can | |
// be found in the LICENSE file. | |
// +build ignore | |
package main | |
import ( | |
"log" | |
ui "github.com/gizak/termui" | |
"github.com/gizak/termui/widgets" | |
) | |
func main() { | |
if err := ui.Init(); err != nil { | |
log.Fatalf("failed to initialize termui: %v", err) | |
} | |
defer ui.Close() | |
l := widgets.NewList() | |
l.Title = "List" | |
l.Rows = []string{ | |
"[0] github.com/gizak/termui", | |
"[1] [你好,世界](fg:blue)", | |
"[2] [こんにちは世界](fg:red)", | |
"[3] [color](fg:white,bg:green) output", | |
"[4] output.go", | |
"[4] output.go", | |
"[4] output.go", | |
"[4] output.go", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[4] output.go", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
} | |
l.TextStyle = ui.NewStyle(ui.ColorYellow) | |
l.WrapText = false | |
l.SetRect(0, 0, 25, 8) | |
ui.Render(l) | |
k := widgets.NewList() | |
k.Title = "List" | |
k.Rows = []string{ | |
"[0] github.com/gizak/termui", | |
"[1] [你好,世界](fg:blue)", | |
"[2] [こんにちは世界](fg:red)", | |
"[3] [color](fg:white,bg:green) output", | |
"[4] output.go", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[4] output.go", | |
"[4] output.go", | |
"[4] output.go", | |
"[4] output.go", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
"[5] random_out.go", | |
"[6] dashboard.go", | |
"[7] foo", | |
"[8] bar", | |
"[9] baz", | |
} | |
k.TextStyle = ui.NewStyle(ui.ColorYellow) | |
k.WrapText = false | |
k.SetRect(10, 0, 25, 8) | |
ui.Render(k) | |
grid := ui.NewGrid() | |
grid.Set( | |
ui.NewCol(0.2/2, | |
ui.NewRow(1.0/2, l), | |
ui.NewRow(1.0/2, k), | |
), | |
) | |
termWidth, termHeight := ui.TerminalDimensions() | |
grid.SetRect(0, 0, termWidth, termHeight) | |
ui.Render(grid) | |
previousKey := "" | |
uiEvents := ui.PollEvents() | |
for { | |
e := <-uiEvents | |
switch e.ID { | |
case "q", "<C-c>": | |
return | |
case "<Down>": | |
l.ScrollDown() | |
case "<Up>": | |
l.ScrollUp() | |
case "j": | |
k.ScrollDown() | |
case "k": | |
k.ScrollUp() | |
case "<C-d>": | |
l.HalfPageDown() | |
case "<C-u>": | |
l.HalfPageUp() | |
case "<C-f>": | |
l.PageDown() | |
case "<C-b>": | |
l.PageUp() | |
case "g": | |
if previousKey == "g" { | |
l.ScrollTop() | |
} | |
case "<Home>": | |
l.ScrollTop() | |
case "G", "<End>": | |
l.ScrollBottom() | |
} | |
if previousKey == "g" { | |
previousKey = "" | |
} else { | |
previousKey = e.ID | |
} | |
ui.Render(l, k) | |
} | |
} |
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