82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
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package main
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import (
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"fmt"
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"log"
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"github.com/jroimartin/gocui"
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)
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var (
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viewArr = []string{"exercise1", "exercise2"}
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active = 0
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)
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func main() {
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fmt.Println("test")
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g, err := gocui.NewGui(gocui.OutputNormal)
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if err != nil {
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log.Panicln(err)
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}
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defer g.Close()
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g.Highlight = true
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g.SelFgColor = gocui.ColorRed
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g.SetManagerFunc(layout)
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initKeybindings(g)
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if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
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log.Panicln(err)
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}
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}
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func quit(*gocui.Gui, *gocui.View) error {
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return gocui.ErrQuit
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}
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func initKeybindings(g *gocui.Gui) error {
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if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
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log.Panicln(err)
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}
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if err := g.SetKeybinding("", gocui.KeyTab, gocui.ModNone, nextView); err != nil {
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log.Panicln(err)
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}
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return nil
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}
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func layout(g *gocui.Gui) error {
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//maxX, maxY := g.Size()
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if exercise1, err := g.SetView("exercise1", 2, 1, 12, 4); err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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exercise1.Title = "Ex. 1"
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fmt.Fprintln(exercise1, "Methods")
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}
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if exercise2, err := g.SetView("exercise2", 14, 1, 24, 4); err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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exercise2.Title = "Ex. 2"
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}
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return nil
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}
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func nextView(g *gocui.Gui, v *gocui.View) error {
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nextIndex := (active + 1) % len(viewArr)
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name := viewArr[nextIndex]
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if _, err := setCurrentViewOnTop(g, name); err != nil {
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return err
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}
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active = nextIndex
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return nil
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}
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func setCurrentViewOnTop(g *gocui.Gui, name string) (*gocui.View, error) {
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if _, err := g.SetCurrentView(name); err != nil {
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return nil, err
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}
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return g.SetViewOnTop(name)
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}
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