termui/_examples/gauge.go

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// 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
// be found in the LICENSE file.
// +build ignore
package main
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import (
"fmt"
"log"
ui "github.com/gizak/termui"
"github.com/gizak/termui/widgets"
)
func main() {
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if err := ui.Init(); err != nil {
log.Fatalf("failed to initialize termui: %v", err)
}
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defer ui.Close()
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g0 := widgets.NewGauge()
g0.Title = "Slim Gauge"
g0.SetRect(20, 20, 30, 30)
g0.Percent = 75
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g0.BarColor = ui.ColorRed
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g0.BorderStyle.Fg = ui.ColorWhite
g0.TitleStyle.Fg = ui.ColorCyan
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g2 := widgets.NewGauge()
g2.Title = "Slim Gauge"
g2.SetRect(0, 3, 50, 6)
g2.Percent = 60
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g2.BarColor = ui.ColorYellow
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g2.LabelStyle = ui.NewStyle(ui.ColorBlue)
g2.BorderStyle.Fg = ui.ColorWhite
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g1 := widgets.NewGauge()
g1.Title = "Big Gauge"
g1.SetRect(0, 6, 50, 11)
g1.Percent = 30
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g1.BarColor = ui.ColorGreen
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g1.LabelStyle = ui.NewStyle(ui.ColorYellow)
g1.TitleStyle.Fg = ui.ColorMagenta
g1.BorderStyle.Fg = ui.ColorWhite
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g3 := widgets.NewGauge()
g3.Title = "Gauge with custom label"
g3.SetRect(0, 11, 50, 14)
g3.Percent = 50
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g3.Label = fmt.Sprintf("%v%% (100MBs free)", g3.Percent)
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g4 := widgets.NewGauge()
g4.Title = "Gauge"
g4.SetRect(0, 14, 50, 17)
g4.Percent = 50
g4.Label = "Gauge with custom highlighted label"
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g4.BarColor = ui.ColorGreen
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g4.LabelStyle = ui.NewStyle(ui.ColorYellow)
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ui.Render(g0, g1, g2, g3, g4)
uiEvents := ui.PollEvents()
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for {
e := <-uiEvents
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switch e.ID {
case "q", "<C-c>":
return
}
}
}