Dekker1/Gastenboek
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Finished menu

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This commit is contained in:
Jip J. Dekker 2013-10-18 21:17:23 +02:00
parent 4f6107ca15
commit 065ee70e3a
1 changed files with 30 additions and 9 deletions
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33
menu.go
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@ -16,6 +16,8 @@ const (
var (
menu string = ""
menuwidth int = 0
Message string = ""
)
func terminalSize() (width, height int) {
@ -29,19 +31,27 @@ func terminalSize() (width, height int) {
return width, height
}
func clear() {
_, height := terminalSize()
fmt.Printf("%v", strings.Repeat("\n", height+1))
}
func generateMenu() string {
if menu == "" {
var width, height int = terminalSize()
if menu == "" && width != menuwidth {
menuwidth = width
var content []string = strings.Split(ascii, "\n")
content = append(content, strings.Split(tekst, "\n")...)
var options []string = strings.Split(tekst, "\n")
content = append(content, make([]string, (height-4)-len(content)-len(options))...)
content = append(content, options...)
menu += strings.Repeat("-", width)
for _, value := range content {
var length int = len(value)
menu += "|"
menu += strings.Repeat(" ", math.Floor((width-length-2)/2.0))
menu += strings.Repeat(" ", int(math.Floor(float64((width-length-3)/2.0))))
menu += value
menu += strings.Repeat(" ", math.Ceil((width-length-2)/2.0))
menu += "|"
menu += strings.Repeat(" ", int(math.Ceil(float64((width-length-2)/2.0))))
menu += "|\n"
}
menu += strings.Repeat("-", width)
}
@ -49,5 +59,16 @@ func generateMenu() string {
}
func showMenu() {
fmt.Println(generateMenu())
clear()
fmt.Print(generateMenu())
if Message != "" {
fmt.Println(Message)
} else {
fmt.Print("\n")
}
fmt.Print("Maak uw keuze: ")
var i int
fmt.Scanf("%d", &i)
fmt.Println(i)
}