Golang Gui.View方法代码示例

func setDetailLayout(g *gocui.Gui) error {
	maxX, maxY := g.Size()

	summaryView, err := g.View("summary")
	if err != nil {
		return err
	}
	_, cy := summaryView.Cursor()
	_, oy := summaryView.Origin()
	currentCveInfo = cy + oy

	if v, err := g.SetView("detail", 40, int(float64(maxY)*0.2), maxX, maxY); err != nil {
		if err != gocui.ErrUnknownView {
			return err
		}
		//  text := report.ToPlainTextDetailsLangEn(
		//      currentScanResult.KnownCves[currentCveInfo],
		//      currentScanResult.Family)

		text, err := detailLines()
		if err != nil {
			return err
		}
		fmt.Fprint(v, text)
		v.Editable = false
		v.Wrap = true

		currentDetailLimitY = len(strings.Split(text, "\n")) - 1
	}
	return nil
}

func newView(g *gocui.Gui) error {
	maxX, maxY := g.Size()
	name := fmt.Sprintf("v%v", idxView)
	v, err := g.SetView(name, maxX/2-5, maxY/2-5, maxX/2+5, maxY/2+5)
	if err != nil {
		if err != gocui.ErrorUnkView {
			return err
		}
		v.Wrap = true
		fmt.Fprintln(v, strings.Repeat(name+" ", 30))
	}
	if err := g.SetCurrentView(name); err != nil {
		return err
	}
	v.BgColor = gocui.ColorRed

	if curView >= 0 {
		cv, err := g.View(views[curView])
		if err != nil {
			return err
		}
		cv.BgColor = g.BgColor
	}

	views = append(views, name)
	curView = len(views) - 1
	idxView += 1
	return nil
}

func getLine(g *gocui.Gui, v *gocui.View) error {
	var l string
	var err error

	_, cy := v.Cursor()
	if l, err = v.Line(cy); err != nil {
		l = ""
	}

	maxX, maxY := g.Size()
	if v, err := g.SetView("msg", maxX/2-30, maxY/2, maxX/2+30, maxY/2+2); err != nil {
		if err != gocui.ErrorUnkView {
			return err
		}
		fmt.Fprintln(v, l)
		if err := g.SetCurrentView("msg"); err != nil {
			return err
		}
	}

	if v, err := g.View("main"); err != nil {
		if err != gocui.ErrorUnkView {
			return err
		}
		f := proj.GetFile(l)
		if f != nil {
			v.Clear()
			fmt.Fprintf(v, "%s", f.GetBody())
		}
		v.Editable = true
		v.Wrap = true
	}
	return nil
}

func guiLoadInfo(ipinfo IPInfoResult, gui *gocui.Gui) {
	gui.Execute(func(g *gocui.Gui) error {

		view, err := gui.View("info")
		if err != nil {
			log.Fatal(err)
		}

		loc, err := ipinfo.GetKey("loc")
		if err != nil {
			log.Fatal(err)
		}

		hostname, err := ipinfo.GetKey("hostname")
		city, err := ipinfo.GetKey("city")
		region, err := ipinfo.GetKey("region")
		country, err := ipinfo.GetKey("country")
		postal, err := ipinfo.GetKey("postal")
		org, err := ipinfo.GetKey("org")

		mu.Lock()
		fmt.Fprintln(view, fmt.Sprintf("Hostname: %s", hostname))
		fmt.Fprintln(view, fmt.Sprintf("Org: %s", org))
		fmt.Fprintln(view, fmt.Sprintf("Longitude,Latitude: %s", loc))
		fmt.Fprintln(view, fmt.Sprintf("City: %s", city))
		fmt.Fprintln(view, fmt.Sprintf("Region: %s", region))
		fmt.Fprintln(view, fmt.Sprintf("Country: %s", country))
		fmt.Fprintln(view, fmt.Sprintf("Postal: %s", postal))
		mu.Unlock()

		return nil
	})
}

func prevView(g *gocui.Gui, v *gocui.View) error {
	curView = getCurrentChannelIndex()

	next := curView - 1

	if next < 0 {
		next = len(Server.Channels) - 1
	}

	logger.Logger.Printf("PREV INDEX %d\n", next)

	if newView, err := g.View(Server.Channels[next].Name); err != nil {
		return err
	} else {
		newView.Autoscroll = true
		g.SetViewOnTop(newView.Name())
		g.SetViewOnTop("header")
	}

	if _, err := g.SetCurrentView(Server.Channels[next].Name); err != nil {
		return err
	}

	// logger.Logger.Printf("Set Current View %d\n", Server.Channels[next].Name)
	Server.CurrentChannel = Server.Channels[next].Name
	Server.Channels[next].Unread = false

	ui.UpdateMenuView(g)
	FocusInputView(g, v)

	curView = next
	return nil
}

func counter(g *gocui.Gui) {
	defer wg.Done()

	for {
		select {
		case <-done:
			return
		case <-time.After(500 * time.Millisecond):
			mu.Lock()
			n := ctr
			ctr++
			mu.Unlock()

			g.Execute(func(g *gocui.Gui) error {
				v, err := g.View("ctr")
				if err != nil {
					return err
				}
				v.Clear()
				fmt.Fprintln(v, n)
				return nil
			})
		}
	}
}

func guiLoadMap(ipinfo IPInfoResult, gui *gocui.Gui) {
	gui.Execute(func(g *gocui.Gui) error {

		view, err := gui.View("map")
		if err != nil {
			log.Fatal(err)
		}
		maxX, maxY := view.Size()

		var mapCanvas MapCanvas
		mapCanvas.Init(float64(maxX), float64(maxY))
		mapCanvas.LoadCoordinates(CreateWorldMap())

		lon, lat, err := ipinfo.GetLonLat()
		if err != nil {
			log.Fatal(err)
		}

		mapCanvas.PlotText(lon, lat, "X")

		mu.Lock()
		fmt.Fprintf(view, mapCanvas.String())
		mu.Unlock()

		return nil
	})
}

func nextView(g *gocui.Gui, v *gocui.View) error {

	if v == nil {
		return g.SetCurrentView(vPlatforms)
	}
	getLine(g, v)

	switch v.Name() {
	case vPlatforms:
		return g.SetCurrentView(vTranscripts)
	case vTranscripts:
		return g.SetCurrentView(vDestinations)
	case vDestinations:
		if x, err := g.View(vTop); err == nil {
			x.Clear()
			fmt.Fprintf(x, "Hit enter to submit selections")
		}
		return g.SetCurrentView(vSubmit)
	case vSubmit:
		return g.SetCurrentView(vText)
	case vText:
		return g.SetCurrentView(vPlatforms)
	}
	return g.SetCurrentView(vPlatforms)
}

func setContacts(g *gocui.Gui, contacts map[string]*contact) error {
	if jidBuffs == nil {
		jidBuffs = make(map[string][]byte)
	}

	g.View("contacts").Clear()
	viewJids = make([]string, 1)
	viewJids[0] = "Home"
	for _, c := range contacts {
		if !c.HasAxo() {
			continue
		}
		viewJids = append(viewJids, c.String())
	}
	sort.Strings(viewJids[1:])
	for _, c := range viewJids {
		fmt.Fprintln(g.View("contacts"), c)
	}

	// Cleanup buffers
	for k, _ := range jidBuffs {
		if _, ok := contacts[k]; !ok {
			delete(jidBuffs, k)
		}
	}

	g.Flush()
	return nil
}

func MoveTubeCursor(g *gocui.Gui, mx, my int) error {
	if cmdMode {
		return nil
	}

	tv, err := g.View("tubes")
	if err != nil {
		return err
	}

	cx, cy := tv.Cursor()
	ny := cy + my

	//Check the cursor isn't trying to move above the first tube or past the last tube
	if ny < 1 || ny > len(cTubes.Conns) {
		return nil
	}

	if err = tv.SetCursor(cx, ny); err != nil {
		return err
	}

	//Set the selected tube to the currently highlighted row
	cTubes.SelectedIdx = ny - 1
	cTubes.Selected = cTubes.Names[cTubes.SelectedIdx]
	debugLog("Set tube to: ", cTubes.Selected)

	return nil
}

func nextView(g *gocui.Gui, disableCurrent bool) error {
	next := curView + 1
	if next > len(views)-1 {
		next = 0
	}

	nv, err := g.View(views[next])
	if err != nil {
		return err
	}
	if err := g.SetCurrentView(views[next]); err != nil {
		return err
	}
	nv.BgColor = gocui.ColorRed

	if disableCurrent && len(views) > 1 {
		cv, err := g.View(views[curView])
		if err != nil {
			return err
		}
		cv.BgColor = g.BgColor
	}

	curView = next
	return nil
}

func updateMainView(g *gocui.Gui) {
	main_view, _ := g.View("main")
	for i := range main_output {
		main_view.Clear()
		fmt.Fprintln(main_view, i)
		g.Flush()
	}
}

func updateSparksView(g *gocui.Gui) {
	sparks_view, _ := g.View("sparks")
	for i := range sparks_output {
		sparks_view.Clear()
		fmt.Fprintln(sparks_view, i)
		g.Flush()
	}
}

// the UI could be a lot smoother if there was less Clear()
// and Flush() .. Flush() could run on an interval instead of
// inside these update*View functions
func updateStatusView(g *gocui.Gui) {
	status_view, _ := g.View("status")
	for i := range status_output {
		status_view.Clear()
		fmt.Fprintln(status_view, i)
		g.Flush()
	}
}

func textUp(g *gocui.Gui, v *gocui.View) error {
	if v, err := g.View(vText); err == nil {
		ox, oy := v.Origin()
		oy = oy - 10
		v.SetOrigin(ox, oy)
	}
	return nil
}