rendering and input

ui/components.go

@@ -0,0 +1,70 @@
+package ui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/orus-dev/osui"
+)
+
+type ComponentText struct{ Text string }
+
+func (t ComponentText) Render(cw *osui.ComponentWrapper) string {
+	return t.Text
+}
+
+func (t ComponentText) Run(cw *osui.ComponentWrapper, a ...any) any {
+	return nil
+}
+
+type ComponentInputBox struct {
+	max_size uint
+}
+
+func (s ComponentInputBox) Render(cw *osui.ComponentWrapper) string {
+	return fmt.Sprintf(
+		" %s\n|%s%s|\n %s",
+		strings.Repeat("_", int(s.max_size)),
+		cw.Data,
+		strings.Repeat(" ", int(s.max_size)-len(cw.Data)),
+		strings.Repeat("‾", int(s.max_size)),
+	)
+}
+
+func (s ComponentInputBox) Run(cw *osui.ComponentWrapper, a ...any) any {
+	for {
+		fmt.Printf("\x1B[%d;%dH", cw.Y+2, int(cw.X+2)+len(cw.Data))
+		key, err := osui.ReadKey()
+		if err != nil {
+			fmt.Println(err)
+			break
+		}
+		switch cw.Update(cw, key) {
+
+		case osui.UpdateOutput.Jmp:
+			continue
+		case osui.UpdateOutput.Exit:
+			fmt.Print("\n\n")
+			return cw.Data
+
+		}
+		switch key {
+
+		case osui.Key.Enter:
+			fmt.Print("\n\n")
+			return cw.Data
+
+		case osui.Key.Backspace:
+			if len(cw.Data) > 0 {
+				cw.Data = cw.Data[:len(cw.Data)-1]
+			}
+
+		default:
+			if int(s.max_size) > len(cw.Data) {
+				cw.Data += key
+			}
+		}
+		cw.Render.Render()
+	}
+	return cw.Data
+}

ui/ui.go

@@ -0,0 +1,13 @@
+package ui
+
+import (
+	"github.com/orus-dev/osui"
+)
+
+func InputBox(max_size uint) *osui.ComponentWrapper {
+	return osui.NewComponent(ComponentInputBox{max_size: max_size})
+}
+
+func Text(text string) *osui.ComponentWrapper {
+	return osui.NewComponent(ComponentText{Text: text})
+}