154 lines
3.8 KiB
Go
154 lines
3.8 KiB
Go
// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
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// Use of this source code is governed by a MIT license that can
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// be found in the LICENSE file.
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// +build ignore
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package main
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import (
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"log"
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"math"
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"time"
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ui "github.com/gizak/termui"
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"github.com/gizak/termui/widgets"
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)
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func main() {
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if err := ui.Init(); err != nil {
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log.Fatalf("failed to initialize termui: %v", err)
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}
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defer ui.Close()
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p := widgets.NewParagraph()
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p.Title = "Text Box"
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p.Text = "PRESS q TO QUIT DEMO"
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p.SetRect(0, 0, 50, 5)
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p.TextStyle.Fg = ui.ColorWhite
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p.BorderStyle.Fg = ui.ColorCyan
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updateParagraph := func(count int) {
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if count%2 == 0 {
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p.TextStyle.Fg = ui.ColorRed
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} else {
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p.TextStyle.Fg = ui.ColorWhite
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}
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}
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listData := []string{
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"[0] gizak/termui",
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"[1] editbox.go",
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"[2] interrupt.go",
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"[3] keyboard.go",
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"[4] output.go",
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"[5] random_out.go",
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"[6] dashboard.go",
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"[7] nsf/termbox-go",
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}
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l := widgets.NewList()
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l.Title = "List"
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l.Rows = listData
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l.SetRect(0, 5, 25, 12)
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l.TextStyle.Fg = ui.ColorYellow
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g := widgets.NewGauge()
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g.Title = "Gauge"
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g.Percent = 50
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g.SetRect(0, 12, 50, 15)
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g.BarColor = ui.ColorRed
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g.BorderStyle.Fg = ui.ColorWhite
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g.TitleStyle.Fg = ui.ColorCyan
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sparklineData := []float64{4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6, 4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6}
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sl := widgets.NewSparkline()
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sl.Title = "srv 0:"
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sl.Data = sparklineData
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sl.LineColor = ui.ColorCyan
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sl.TitleStyle.Fg = ui.ColorWhite
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sl2 := widgets.NewSparkline()
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sl2.Title = "srv 1:"
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sl2.Data = sparklineData
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sl2.TitleStyle.Fg = ui.ColorWhite
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sl2.LineColor = ui.ColorRed
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slg := widgets.NewSparklineGroup(sl, sl2)
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slg.Title = "Sparkline"
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slg.SetRect(25, 5, 50, 12)
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sinData := (func() []float64 {
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n := 220
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ps := make([]float64, n)
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for i := range ps {
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ps[i] = 1 + math.Sin(float64(i)/5)
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}
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return ps
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})()
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lc := widgets.NewLineChart()
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lc.Title = "dot-mode Line Chart"
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lc.Data = make([][]float64, 1)
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lc.Data[0] = sinData
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lc.SetRect(0, 15, 50, 25)
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lc.AxesColor = ui.ColorWhite
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lc.LineColors[0] = ui.ColorRed
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lc.LineType = widgets.DotLine
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barchartData := []float64{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
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bc := widgets.NewBarChart()
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bc.Title = "Bar Chart"
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bc.SetRect(50, 0, 75, 10)
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bc.Labels = []string{"S0", "S1", "S2", "S3", "S4", "S5"}
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bc.BarColors[0] = ui.ColorGreen
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bc.NumStyles[0] = ui.NewStyle(ui.ColorBlack)
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lc2 := widgets.NewLineChart()
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lc2.Title = "braille-mode Line Chart"
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lc2.Data = make([][]float64, 1)
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lc2.Data[0] = sinData
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lc2.SetRect(50, 15, 75, 25)
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lc2.AxesColor = ui.ColorWhite
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lc2.LineColors[0] = ui.ColorYellow
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p2 := widgets.NewParagraph()
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p2.Text = "Hey!\nI am a borderless block!"
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p2.Border = false
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p2.SetRect(50, 10, 75, 10)
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p2.TextStyle.Fg = ui.ColorMagenta
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draw := func(count int) {
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g.Percent = count % 101
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l.Rows = listData[count%9:]
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slg.Sparklines[0].Data = sparklineData[:30+count%50]
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slg.Sparklines[1].Data = sparklineData[:35+count%50]
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lc.Data[0] = sinData[count/2%220:]
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lc2.Data[0] = sinData[2*count%220:]
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bc.Data = barchartData[count/2%10:]
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ui.Render(p, l, g, slg, lc, bc, lc2, p2)
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}
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tickerCount := 1
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draw(tickerCount)
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tickerCount++
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uiEvents := ui.PollEvents()
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ticker := time.NewTicker(time.Second).C
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for {
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select {
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case e := <-uiEvents:
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switch e.ID {
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case "q", "<C-c>":
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return
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}
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case <-ticker:
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updateParagraph(tickerCount)
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draw(tickerCount)
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tickerCount++
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}
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}
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}
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