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list.go
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/
list.go
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// Copyright 2017 Zack Guo <[email protected]>. 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/v3"
"github.com/gizak/termui/v3/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/v3",
"[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",
}
l.TextStyle = ui.NewStyle(ui.ColorYellow)
l.WrapText = false
l.SetRect(0, 0, 25, 8)
ui.Render(l)
previousKey := ""
uiEvents := ui.PollEvents()
for {
e := <-uiEvents
switch e.ID {
case "q", "<C-c>":
return
case "j", "<Down>":
l.ScrollDown()
case "k", "<Up>":
l.ScrollUp()
case "<C-d>":
l.ScrollHalfPageDown()
case "<C-u>":
l.ScrollHalfPageUp()
case "<C-f>":
l.ScrollPageDown()
case "<C-b>":
l.ScrollPageUp()
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)
}
}