package main import ui "github.com/gizak/termui" import tm "github.com/nsf/termbox-go" import "math" import "time" func main() { err := ui.Init() if err != nil { panic(err) } defer ui.Close() ui.UseTheme("helloworld") p := ui.NewPar(":PRESS q TO QUIT DEMO") p.Height = 3 p.Width = 50 p.Border.Label = "Text Box" strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"} list := ui.NewList() list.Items = strs list.Border.Label = "List" list.Height = 7 list.Width = 25 list.Y = 4 g := ui.NewGauge() g.Percent = 50 g.Width = 50 g.Height = 3 g.Y = 11 g.Border.Label = "Gauge" spark := ui.NewSparkline() spark.Title = "srv 0:" spdata := []int{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} spark.Data = spdata spark1 := ui.NewSparkline() spark1.Title = "srv 1:" spark1.Data = spdata sp := ui.NewSparklines(spark, spark1) sp.Width = 25 sp.Height = 7 sp.Border.Label = "Sparkline" sp.Y = 4 sp.X = 25 lc := ui.NewLineChart() sinps := (func() []float64 { n := 100 ps := make([]float64, n) for i := range ps { ps[i] = 1 + math.Sin(float64(i)/4) } return ps })() lc.Border.Label = "Line Chart" lc.Data = sinps lc.Width = 50 lc.Height = 11 lc.X = 0 lc.Y = 14 lc.Mode = "dot" bc := ui.NewBarChart() bcdata := []int{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} bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"} bc.Border.Label = "Bar Chart" bc.Width = 26 bc.Height = 10 bc.X = 51 bc.Y = 0 bc.DataLabels = bclabels lc1 := ui.NewLineChart() lc1.Border.Label = "Line Chart" rndwalk := (func() []float64 { n := 150 d := make([]float64, n) for i := 1; i < n; i++ { if i < 20 { d[i] = d[i-1] + 0.01 } if i > 20 { d[i] = d[i-1] - 0.05 } } return d })() lc1.Data = rndwalk lc1.Width = 26 lc1.Height = 11 lc1.X = 51 lc1.Y = 14 p1 := ui.NewPar("Hey!\nI am a borderless block!") p1.HasBorder = false p1.Width = 26 p1.Height = 2 p1.X = 52 p1.Y = 11 draw := func(t int) { g.Percent = t % 101 list.Items = strs[t%9:] sp.Lines[0].Data = spdata[t%10:] sp.Lines[1].Data = spdata[t/2%10:] lc.Data = sinps[t/2:] lc1.Data = rndwalk[t:] bc.Data = bcdata[t/2%10:] ui.Render(p, list, g, sp, lc, bc, lc1, p1) } evt := make(chan tm.Event) go func() { for { evt <- tm.PollEvent() } }() i := 0 for { select { case e := <-evt: if e.Type == tm.EventKey && e.Ch == 'q' { return } default: draw(i) i++ if i == 102 { return } time.Sleep(time.Second / 2) } } }