Files
osui-go/ui/inputBox.go
T
2024-09-25 12:29:03 +02:00

77 lines
1.5 KiB
Go

package ui
import (
"fmt"
"strings"
"github.com/orus-dev/osui"
)
type InputBoxComponent struct {
Data osui.ComponentData
max_size uint
InputData string
}
func (s *InputBoxComponent) GetComponentData() *osui.ComponentData {
return &s.Data
}
func (s InputBoxComponent) Render() string {
if s.max_size > uint(len(s.InputData)) {
return fmt.Sprintf(
" %s\n|%s%s|\n %s",
strings.Repeat("_", int(s.max_size)),
s.InputData+osui.LogicValue(s.Data.IsActive, "█", ""),
strings.Repeat(" ", int(s.max_size)-len(s.InputData)-osui.LogicValueInt(s.Data.IsActive, 1, 0)),
strings.Repeat("‾", int(s.max_size)),
)
}
return fmt.Sprintf(
" %s\n|%s\n %s",
strings.Repeat("_", int(s.max_size)),
s.InputData+osui.LogicValue(s.Data.IsActive, "█", "|"),
strings.Repeat("‾", int(s.max_size)),
)
}
func (s *InputBoxComponent) Read() error {
for {
key, err := osui.ReadKey()
if err != nil {
fmt.Print("\n\n")
fmt.Println(err)
break
}
if s.Update(key) {
fmt.Print("\n\n")
return nil
}
}
return nil
}
func (s *InputBoxComponent) Update(key string) bool {
switch key {
case "":
case osui.Key.Enter:
return true
case osui.Key.Backspace:
if len(s.InputData) > 0 {
s.InputData = s.InputData[:len(s.InputData)-1]
}
default:
if len(key) == 1 {
if int(s.max_size) > len(s.InputData) {
s.InputData += key
}
}
}
return false
}
func InputBox(max_size uint) *InputBoxComponent {
return &InputBoxComponent{max_size: max_size}
}