path: root/Godeps/_workspace/src/github.com/gizak/termui/example/dashboard.go

// Copyright 2015 Zack Guo <gizak@icloud.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 ui "github.com/gizak/termui"
import "math"

import "time"

func main() {
    err := ui.Init()
    if err != nil {
        panic(err)
    }
    defer ui.Close()

    p := ui.NewPar(":PRESS q TO QUIT DEMO")
    p.Height = 3
    p.Width = 50
    p.TextFgColor = ui.ColorWhite
    p.Border.Label = "Text Box"
    p.Border.FgColor = ui.ColorCyan

    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.ItemFgColor = ui.ColorYellow
    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"
    g.BarColor = ui.ColorRed
    g.Border.FgColor = ui.ColorWhite
    g.Border.LabelFgColor = ui.ColorCyan

    spark := ui.Sparkline{}
    spark.Height = 1
    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, 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}
    spark.Data = spdata
    spark.LineColor = ui.ColorCyan
    spark.TitleColor = ui.ColorWhite

    spark1 := ui.Sparkline{}
    spark1.Height = 1
    spark1.Title = "srv 1:"
    spark1.Data = spdata
    spark1.TitleColor = ui.ColorWhite
    spark1.LineColor = ui.ColorRed

    sp := ui.NewSparklines(spark, spark1)
    sp.Width = 25
    sp.Height = 7
    sp.Border.Label = "Sparkline"
    sp.Y = 4
    sp.X = 25

    sinps := (func() []float64 {
        n := 220
        ps := make([]float64, n)
        for i := range ps {
            ps[i] = 1 + math.Sin(float64(i)/5)
        }
        return ps
    })()

    lc := ui.NewLineChart()
    lc.Border.Label = "dot-mode Line Chart"
    lc.Data = sinps
    lc.Width = 50
    lc.Height = 11
    lc.X = 0
    lc.Y = 14
    lc.AxesColor = ui.ColorWhite
    lc.LineColor = ui.ColorRed | ui.AttrBold
    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
    bc.BarColor = ui.ColorGreen
    bc.NumColor = ui.ColorBlack

    lc1 := ui.NewLineChart()
    lc1.Border.Label = "braille-mode Line Chart"
    lc1.Data = sinps
    lc1.Width = 26
    lc1.Height = 11
    lc1.X = 51
    lc1.Y = 14
    lc1.AxesColor = ui.ColorWhite
    lc1.LineColor = ui.ColorYellow | ui.AttrBold

    p1 := ui.NewPar("Hey!\nI am a borderless block!")
    p1.HasBorder = false
    p1.Width = 26
    p1.Height = 2
    p1.TextFgColor = ui.ColorMagenta
    p1.X = 52
    p1.Y = 11

    draw := func(t int) {
        g.Percent = t % 101
        list.Items = strs[t%9:]
        sp.Lines[0].Data = spdata[:30+t%50]
        sp.Lines[1].Data = spdata[:35+t%50]
        lc.Data = sinps[t/2:]
        lc1.Data = sinps[2*t:]
        bc.Data = bcdata[t/2%10:]
        ui.Render(p, list, g, sp, lc, bc, lc1, p1)
    }

    evt := ui.EventCh()

    i := 0
    for {
        select {
        case e := <-evt:
            if e.Type == ui.EventKey && e.Ch == 'q' {
                return
            }
        default:
            draw(i)
            i++
            if i == 102 {
                return
            }
            time.Sleep(time.Second / 2)
        }
    }
}