Golang termui.NewPar函数代码示例

func main() {

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

	w11 := ui.NewPar("Hello world")
	w11.Height = 10
	w11.Border.Label = "Hello"
	w11.Border.LabelFgColor = ui.ColorGreen

	w12 := ui.NewPar("first")
	w12.Height = 20

	w2 := ui.NewPar("second")
	w2.Height = 20

	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(6, 0, w11),
			ui.NewCol(6, 0, w12)),
		ui.NewRow(
			ui.NewCol(12, 0, w2)))

	ui.Body.Align()

	ui.Render(ui.Body)

	<-ui.EventCh()

}

func NewView() *View {

	var view = View{}

	view.Header = ui.NewPar("Containers")
	view.Header.Border = false
	view.Header.Text = " Dockdash - Interactive realtime container inspector"
	view.Header.Height = 2

	view.InfoBar = ui.NewPar("InfoBar")
	view.InfoBar.Border = false
	view.InfoBar.Text = ""
	view.InfoBar.Height = 2

	view.NameList = createContainerList()
	view.NameList.BorderLabel = "Name"

	view.InfoList = createContainerList()
	view.InfoList.BorderLabel = "Image"

	view.CpuChart = ui.NewBarChart()
	view.CpuChart.Border = true
	view.CpuChart.BorderLabel = "%CPU"
	view.CpuChart.BorderFg = ui.ColorBlack
	view.CpuChart.Height = 8

	view.MemChart = ui.NewBarChart()
	view.MemChart.Border = true
	view.MemChart.BorderLabel = "%MEM"
	view.MemChart.BorderFg = ui.ColorBlack
	view.MemChart.Height = 8
	return &view
}

// New creates a new edit info console GUI.
//
func New(log cdtype.Logger, packs packages.AppletPackages) *Editor {
	ed := &Editor{
		applets: termui.NewList(),
		fields:  termui.NewList(),
		appinfo: termui.NewList(),
		locked:  termui.NewPar(""),
		desc:    termui.NewPar(""),
		title:   termui.NewPar(infoText),
		packs:   packs,
		log:     log,
	}

	ed.applets.ItemFgColor = termui.ColorYellow
	ed.applets.BorderLabel = "[ Applets ]"
	ed.applets.Width = 20 // TODO autodetect.
	ed.applets.BorderBottom = false
	ed.applets.BorderFg = termui.ColorCyan

	ed.fields.BorderLabel = "[ Fields ]"
	ed.fields.X = ed.applets.Width
	ed.fields.Height = 6 + 2 + 2 // last 2 for blank lines around text
	ed.fields.Width = len(fields[1]) + 2
	ed.fields.BorderLeft = false
	ed.fields.BorderBottom = false
	ed.fields.BorderFg = termui.ColorCyan

	ed.appinfo.BorderLabel = "[ Value ]"
	ed.appinfo.X = ed.fields.X + ed.fields.Width
	ed.appinfo.Height = 6 + 2 + 2 // last 2 for blank lines around text
	ed.appinfo.BorderLeft = false
	ed.appinfo.BorderRight = false
	ed.appinfo.BorderBottom = false
	ed.appinfo.BorderFg = termui.ColorCyan

	ed.locked.BorderLabel = "[ Details ]"
	ed.locked.X = ed.applets.Width
	ed.locked.Y = ed.fields.Height - 1 // offset 1 for border
	ed.locked.Height = 6
	ed.locked.BorderBottom = false
	ed.locked.BorderLeft = false
	ed.locked.BorderRight = false
	ed.locked.BorderFg = termui.ColorCyan

	ed.desc.BorderLabel = "[ Description ]"
	ed.desc.X = ed.applets.Width
	ed.desc.BorderBottom = false
	ed.desc.BorderLeft = false
	ed.desc.BorderRight = false
	ed.desc.BorderFg = termui.ColorCyan

	ed.title.BorderLabel = "[ Edit applet info ]"
	ed.title.Height = 2
	ed.title.TextFgColor = termui.ColorWhite
	ed.title.BorderBottom = false
	ed.title.BorderLeft = false
	ed.title.BorderRight = false
	ed.title.BorderFg = termui.ColorCyan

	return ed
}

func NewUi() Ui {
	headerWidget := termui.NewPar(fmt.Sprintf("podcastd v%s\nCopyright 2015 Philippe Gerber\nhttps://github.com/bigwhoop/podcastd", VERSION))
	headerWidget.Height = 5
	headerWidget.HasBorder = false
	headerWidget.PaddingTop = 1
	headerWidget.PaddingBottom = 1
	headerWidget.PaddingLeft = 1

	infoWidget := termui.NewPar("")
	infoWidget.HasBorder = false
	infoWidget.Text = fmt.Sprintf("Press 'q' to quit")

	feedsWidget := termui.NewList()
	feedsWidget.Border.Label = "Feeds"

	return Ui{
		termui.TermWidth(),
		headerWidget,
		infoWidget,
		feedsWidget,
		make(map[string]bool, 0),
		make([]*termui.Gauge, 0),
		make(map[string]curl.ProgressStatus, 0),
	}
}

// Init creates widgets, sets sizes and labels.
func (t *TermUISingle) Init(data UIData) error {
	err := termui.Init()
	if err != nil {
		return err
	}

	t.Sparklines = make(map[VarName]*termui.Sparkline)

	termui.UseTheme("helloworld")

	t.Title = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Services Monitor"
		p.Border.FgColor = termui.ColorCyan
		return p
	}()
	t.Status = func() *termui.Par {
		p := termui.NewPar("")
		p.Height = 3
		p.TextFgColor = termui.ColorWhite
		p.Border.Label = "Status"
		p.Border.FgColor = termui.ColorCyan
		return p
	}()

	t.Pars = make([]*termui.Par, len(data.Vars))
	for i, name := range data.Vars {
		par := termui.NewPar("")
		par.TextFgColor = colorByKind(name.Kind())
		par.Border.Label = name.Short()
		par.Border.LabelFgColor = termui.ColorGreen
		par.Height = 3
		t.Pars[i] = par
	}

	var sparklines []termui.Sparkline
	for _, name := range data.Vars {
		spl := termui.NewSparkline()
		spl.Height = 1
		spl.TitleColor = colorByKind(name.Kind())
		spl.LineColor = colorByKind(name.Kind())
		spl.Title = name.Long()
		sparklines = append(sparklines, spl)
	}

	t.Sparkline = func() *termui.Sparklines {
		s := termui.NewSparklines(sparklines...)
		s.Height = 2*len(sparklines) + 2
		s.HasBorder = true
		s.Border.Label = fmt.Sprintf("Monitoring")
		return s
	}()

	t.Relayout()

	return nil
}

func newTerminalUI(appName string) error {
	if err := ui.Init(); err != nil {
		return err
	}
	ui.UseTheme("helloworld")

	// usage text
	usageText := fmt.Sprintf(`Show live statistics for [%s]

:Press 'q' or 'ctrl-c' to exit
:Press 'PageUp' to increase app instances
:Press 'PageDown' to decrease app instances`, appName)
	usage := ui.NewPar(usageText)
	usage.Height = 12
	usage.TextFgColor = ui.ColorWhite
	usage.Border.Label = "Usage"
	usage.Border.FgColor = ui.ColorCyan

	// summary text
	summary := ui.NewPar("")
	summary.Height = 12
	summary.TextFgColor = ui.ColorRed
	summary.Border.Label = "Summary"
	summary.Border.FgColor = ui.ColorCyan

	// cpu sparklines
	data := [400]int{}
	line := ui.NewSparkline()
	line.Data = data[:]
	line.Height = 4
	line.LineColor = colors[0]
	cpu := ui.NewSparklines(line)
	cpu.Height = 7
	cpu.Border.Label = "CPU Usage"

	// memory gauges
	mem := make([]*ui.Gauge, 1)
	for i := range mem {
		mem[i] = ui.NewGauge()
		mem[i].Percent = 0
		mem[i].Height = 5
	}

	// disk bars
	disk := ui.NewBarChart()
	disk.Border.Label = "Disk Usage (in MB)"
	disk.Data = []int{0, 0, 0, 0, 0, 0, 0, 0}
	disk.Height = 12
	disk.BarWidth = 10
	disk.DataLabels = []string{"I: 0", "I: 1", "I: 2", "I: 3", "I: 4", "I: 5", "I: 6", "I: 7"}
	disk.TextColor = ui.ColorWhite
	disk.BarColor = ui.ColorYellow
	disk.NumColor = ui.ColorWhite

	term = &TerminalUI{ui.Body, usage, summary, cpu, mem, disk}
	return nil
}

// TODO make new widget traffic light
// Waiting for canvas from termui
func initWidgets() (*ui.List, *ui.Par, *ui.Par, *ui.Par, *ui.Par) {
	ui.UseTheme("Jenkins Term UI")

	title := "q to quit - " + *jenkinsUrl
	if *filter != "" {
		title += " filter on " + *filter
	}
	p := ui.NewPar(title)
	_, h := tm.Size()
	p.Height = 3
	p.TextFgColor = ui.ColorWhite
	p.Border.Label = "Go Jenkins Dashboard"
	p.Border.FgColor = ui.ColorCyan

	info := ui.NewPar("")
	info.Height = 3
	info.Y = h - 3
	info.TextFgColor = ui.ColorWhite
	info.Border.FgColor = ui.ColorWhite

	ls := ui.NewList()
	ls.ItemFgColor = ui.ColorYellow
	ls.Border.Label = "Jobs"
	ls.Y = 3
	ls.Height = h - 6

	width, height := 4, 5
	redbox, yellowbox, greenbox := ui.NewPar(""), ui.NewPar(""), ui.NewPar("")
	redbox.HasBorder, yellowbox.HasBorder, greenbox.HasBorder = false, false, false
	redbox.Height, yellowbox.Height, greenbox.Height = height, height, height
	redbox.Width, yellowbox.Width, greenbox.Width = width, width, width
	redbox.BgColor = ui.ColorRed
	yellowbox.BgColor = ui.ColorYellow
	greenbox.BgColor = ui.ColorGreen

	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(12, 0, p),
		),
		ui.NewRow(
			ui.NewCol(10, 0, ls),
			ui.NewCol(2, 0, redbox, yellowbox, greenbox),
		),
		ui.NewRow(
			ui.NewCol(12, 0, info),
		),
	)
	ui.Body.Align()
	ui.Render(ui.Body)
	return ls, info, redbox, yellowbox, greenbox
}

func setupBody() {

	height := termui.TermHeight() - 23

	prompt := termui.NewPar("")
	prompt.Height = 1
	prompt.Border = false
	parMap["prompt"] = prompt

	input := termui.NewPar("")
	input.Height = 3
	input.BorderLabel = "Input"
	input.BorderFg = termui.ColorYellow
	parMap["input"] = input

	moveHistory := termui.NewPar("")
	moveHistory.Height = height - 4
	moveHistory.BorderLabel = "Move History"
	moveHistory.BorderFg = termui.ColorBlue
	parMap["moveHistory"] = moveHistory
	linesMap["moveHistory"] = NewLines()

	output := termui.NewPar("")
	output.Height = height
	output.BorderLabel = "Output"
	output.BorderFg = termui.ColorGreen
	parMap["output"] = output
	linesMap["output"] = NewLines()

	board := termui.NewPar("")
	board.Height = 23
	board.Width = 37
	board.BorderLabel = "Board"
	board.BorderFg = termui.ColorRed
	parMap["board"] = board

	// build layout
	termui.Body.AddRows(
		termui.NewRow(
			termui.NewCol(6, 0, parMap["prompt"], parMap["input"], parMap["moveHistory"]),
			termui.NewCol(6, 0, parMap["output"]),
		),
		termui.NewRow(
			termui.NewCol(12, 0, parMap["board"]),
		),
	)
	changeState(0)
}

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.BorderLabel = "Text Box"
	p.BorderFg = ui.ColorCyan

	g := ui.NewGauge()
	g.Percent = 50
	g.Width = 50
	g.Height = 3
	g.Y = 11
	g.BorderLabel = "Gauge"
	g.BarColor = ui.ColorRed
	g.BorderFg = ui.ColorWhite
	g.BorderLabelFg = ui.ColorCyan

	ui.Render(p, g) // feel free to call Render, it's async and non-block
}

func (w *MigrationWidget) Init() {
	w.G = gen.ChunkMigration()

	par3 := termui.NewPar("")
	par3.Height = LINE + 2
	par3.Width = 137
	par3.Y = 9
	par3.Border.Label = "> Migrations <"

	par3.Text = ""

	w.bc = par3

	go func() {
		for {
			time.Sleep(1 * time.Second)

			// request data
			w.G.C <- [3]int64{1, 1, 1}
			a := <-w.G.C
			m := fmt.Sprintf(" %d: %d --> %d", a[0], a[1], a[2])

			if len(w.msg) == LINE {
				w.msg = append(w.msg[1:LINE], m)
			} else {
				w.msg = append(w.msg, m)
			}

			text := strings.Join(w.msg, "\n ")
			w.bc.Text = " " + text
		}
	}()
}

func (ui *tatui) initLastRefresh() {
	p := termui.NewPar("")
	p.Height = uiHeightTop
	p.TextFgColor = termui.ColorWhite
	p.BorderTop, p.BorderLeft, p.BorderRight, p.BorderBottom = false, false, false, false
	ui.lastRefresh = p
}

func (ui *tatui) initHeader() {
	p := termui.NewPar("TAT ➠ topics: (f)avorites - un(r)ead - (a)ll | (h)ome | (q)uit")
	p.Height = uiHeightTop
	p.TextFgColor = termui.ColorWhite
	p.Border = false
	ui.header = p
}

func (m *Monitor) Start(conn *net.Conn) {
	if err := ui.Init(); err != nil {
		panic(err)
	}
	defer ui.Close()

	help := ui.NewPar(":PRESS q TO QUIT")
	help.Height = 3
	help.Width = 50
	help.TextFgColor = ui.ColorWhite
	help.BorderLabel = "Help"
	help.BorderFg = ui.ColorCyan

	// build
	ui.Body.AddRows(
		ui.NewRow(
			ui.NewCol(6, 0, help),
		),
	)

	draw := func(t int) {
		ui.Body.Align()
		ui.Render(ui.Body)
	}

	draw(0)
	ui.Handle("/sys/kbd/q", func(ui.Event) {
		ui.StopLoop()
	})
	ui.Handle("/timer/1s", func(e ui.Event) {
		t := e.Data.(ui.EvtTimer)
		draw(int(t.Count))
	})
	ui.Loop()
}

func main() {

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

	p := ui.NewPar("Press q to QUIT THE DEMO. [There](fg-blue) are other things [that](fg-red) are going to fit in here I think. What do you think? Now is the time for all good [men to](bg-blue) come to the aid of their country. [This is going to be one really really really long line](fg-green) that is going to go together and stuffs and things. Let's see how this thing renders out.\n    Here is a new paragraph and stuffs and things. There should be a tab indent at the beginning of the paragraph. Let's see if that worked as well.")
	p.WrapLength = 48 // this should be at least p.Width - 2
	p.Height = 20
	p.Width = 50
	p.Y = 2
	p.X = 20
	p.TextFgColor = ui.ColorWhite
	p.BorderLabel = "Text Box with Wrapping"
	p.BorderFg = ui.ColorCyan
	//p.Border = false

	ui.Render(p)

	ui.Handle("/sys/kbd/q", func(ui.Event) {
		ui.StopLoop()
	})

	ui.Loop()
}

// quitWidget Displays the key required to quit
func quitWidget() *termui.Par {
	q := termui.NewPar("Press q to quit Lazarus; s to skip a song.")
	q.TextFgColor = termui.ColorRed
	q.Height = 1
	q.Border = false

	return q
}