structure change

osui.go

@@ -2,52 +2,40 @@ package osui
 
 import (
 	"fmt"
-	"os"
 	"strings"
 
 	"golang.org/x/term"
 )
 
-type Component interface {
-	Render(*ComponentWrapper) string
-	Run(*ComponentWrapper, ...any) any
-}
-
-type ComponentWrapper struct {
-	Component Component
+type ComponentData struct {
 	X      uint16
 	Y      uint16
-	Render    *Render
-	Update    func(*ComponentWrapper, any) UpdateOutput_
-	Data      string
+	Screen *Screen
 }
 
-func (c *ComponentWrapper) Run(a ...any) any {
-	c.Render.Render()
-	return c.Component.Run(c, a)
+type Component interface {
+	Render() string
+	GetComponentData() *ComponentData
 }
 
-func NewComponent(c Component) *ComponentWrapper {
-	return &ComponentWrapper{
-		Component: c,
-	}
+type Screen struct {
+	components []Component
 }
 
-type Render struct {
-	components []*ComponentWrapper
+func NewScreen(c ...Component) *Screen {
+	s := &Screen{components: c}
+	for _, component := range s.components {
+		componentData := component.GetComponentData()
+		if componentData.Screen == nil {
+			componentData.Screen = s
+		} else {
+			componentData.Screen.components = s.components
+		}
+	}
+	return s
 }
 
-func NewRender() *Render {
-	return &Render{components: []*ComponentWrapper{}}
-}
-
-func (r *Render) Add(c *ComponentWrapper) *ComponentWrapper {
-	c.Render = r
-	r.components = append(r.components, c)
-	return c
-}
-
-func (r *Render) Render() error {
+func (s *Screen) Render() error {
 	Clear()
 	width, height, err := term.GetSize(0)
 	if err != nil {
@@ -57,100 +45,9 @@ func (r *Render) Render() error {
 	for i := 0; i < height; i++ {
 		frame[i] = strings.Repeat(" ", width)
 	}
-	for _, c := range r.components {
-		for i, line := range strings.Split(c.Component.Render(c), "\n") {
-			if int(c.Y)+i < len(frame) {
-				frame[int(c.Y)+i] = renderLine(frame[int(c.Y)+i], line, int(c.X))
-			}
-		}
+	for _, component := range s.components {
+		RenderOnFrame(component, &frame)
 	}
 	fmt.Print(strings.Join(frame, "\n"))
 	return nil
 }
-
-func Clear() {
-	fmt.Print("\x1b[H\x1b[2J\x1b[3J")
-}
-
-func renderLine(frameLine, line string, x int) string {
-	result := ""
-	if x >= len(frameLine) {
-		return result
-	}
-
-	lChars := []rune(line)
-	for i, c := range frameLine {
-		if i >= x && len(lChars) > i-x {
-			result += string(lChars[i-x])
-		} else {
-			result += string(c)
-		}
-	}
-	return result
-}
-
-func ReadKey() (string, error) {
-	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
-	if err != nil {
-		return "", err
-	}
-	defer term.Restore(int(os.Stdin.Fd()), oldState)
-	var b [3]byte
-	n, err := os.Stdin.Read(b[:])
-	if err != nil {
-		return "", err
-	}
-	return string(b[:n]), nil
-}
-
-func KeyUpdate(keys map[string]UpdateOutput_) func(c *ComponentWrapper, key any) UpdateOutput_ {
-	return func(c *ComponentWrapper, k any) UpdateOutput_ {
-		action, ok := keys[fmt.Sprint(k)]
-		if ok {
-			return action
-		} else {
-			return UpdateOutput.Continue
-		}
-	}
-}
-
-type UpdateOutput_ = int
-
-type updateOutput struct {
-	/*Continue the default check*/
-	Continue UpdateOutput_
-	/*Jump to the next check*/
-	Jmp UpdateOutput_
-	/*Leave the loop and stop the function*/
-	Exit UpdateOutput_
-}
-
-var UpdateOutput = updateOutput{Continue: 0, Jmp: 1, Exit: 2}
-
-/*
-Keys
-*/
-
-type Key_ = string
-
-type key struct {
-	Enter     Key_
-	Tab       Key_
-	Backspace Key_
-	Escape    Key_
-	Up        Key_
-	Down      Key_
-	Right     Key_
-	Left      Key_
-}
-
-var Key = key{
-	Enter:     "\r",
-	Tab:       "\t",
-	Backspace: "\x7f",
-	Escape:    "\x1b",
-	Up:        "\x1b[A",
-	Down:      "\x1b[B",
-	Right:     "\x1b[C",
-	Left:      "\x1b[D",
-}

ui/components.go

@@ -7,64 +7,64 @@ import (
 	"github.com/orus-dev/osui"
 )
 
-type ComponentText struct{ Text string }
+type TextComponent struct {
+	Data osui.ComponentData
+	Text string
+}
 
-func (t ComponentText) Render(cw *osui.ComponentWrapper) string {
+func (t *TextComponent) GetComponentData() *osui.ComponentData {
+	return &t.Data
+}
+
+func (t TextComponent) Render() string {
 	return t.Text
 }
 
-func (t ComponentText) Run(cw *osui.ComponentWrapper, a ...any) any {
-	return nil
-}
-
-type ComponentInputBox struct {
+type InputBoxComponent struct {
+	Data      osui.ComponentData
 	max_size  uint
+	InputData string
 }
 
-func (s ComponentInputBox) Render(cw *osui.ComponentWrapper) string {
+func (s *InputBoxComponent) GetComponentData() *osui.ComponentData {
+	return &s.Data
+}
+
+func (s InputBoxComponent) Render() 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)),
+		s.InputData,
+		strings.Repeat(" ", int(s.max_size)-len(s.InputData)),
 		strings.Repeat("‾", int(s.max_size)),
 	)
 }
 
-func (s ComponentInputBox) Run(cw *osui.ComponentWrapper, a ...any) any {
+func (s *InputBoxComponent) Read() error {
 	for {
-		fmt.Printf("\x1B[%d;%dH", cw.Y+2, int(cw.X+2)+len(cw.Data))
+		fmt.Printf("\x1B[%d;%dH", s.Data.Y+2, int(s.Data.X+2)+len(s.InputData))
 		key, err := osui.ReadKey()
 		if err != nil {
+			fmt.Print("\n\n")
 			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
+			return nil
 
 		case osui.Key.Backspace:
-			if len(cw.Data) > 0 {
-				cw.Data = cw.Data[:len(cw.Data)-1]
+			if len(s.InputData) > 0 {
+				s.InputData = s.InputData[:len(s.InputData)-1]
 			}
 
 		default:
-			if int(s.max_size) > len(cw.Data) {
-				cw.Data += key
+			if int(s.max_size) > len(s.InputData) {
+				s.InputData += key
 			}
 		}
-		cw.Render.Render()
+		s.Data.Screen.Render()
 	}
-	return cw.Data
+	return nil
 }

ui/ui.go

@@ -1,13 +1,9 @@
 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) *TextComponent {
+	return &TextComponent{Text: text}
 }
 
-func Text(text string) *osui.ComponentWrapper {
-	return osui.NewComponent(ComponentText{Text: text})
+func InputBox(max_size uint) *InputBoxComponent {
+	return &InputBoxComponent{max_size: max_size}
 }

utils.go

@@ -0,0 +1,77 @@
+package osui
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"golang.org/x/term"
+)
+
+func renderLine(frameLine, line string, x int) string {
+	result := ""
+	if x >= len(frameLine) {
+		return result
+	}
+
+	lChars := []rune(line)
+	for i, c := range frameLine {
+		if i >= x && len(lChars) > i-x {
+			result += string(lChars[i-x])
+		} else {
+			result += string(c)
+		}
+	}
+	return result
+}
+
+func RenderOnFrame(c Component, frame *[]string) {
+	componentData := c.GetComponentData()
+	for i, line := range strings.Split(c.Render(), "\n") {
+		if int(componentData.Y)+i < len(*frame) {
+			(*frame)[int(componentData.Y)+i] = renderLine((*frame)[int(componentData.Y)+i], line, int(componentData.X))
+		}
+	}
+}
+
+func ReadKey() (string, error) {
+	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
+	if err != nil {
+		return "", err
+	}
+	defer term.Restore(int(os.Stdin.Fd()), oldState)
+	var b [3]byte
+	n, err := os.Stdin.Read(b[:])
+	if err != nil {
+		return "", err
+	}
+	return string(b[:n]), nil
+}
+
+func Clear() {
+	fmt.Print("\x1b[H\x1b[2J\x1b[3J")
+}
+
+type Key_ = string
+
+type key struct {
+	Enter     Key_
+	Tab       Key_
+	Backspace Key_
+	Escape    Key_
+	Up        Key_
+	Down      Key_
+	Right     Key_
+	Left      Key_
+}
+
+var Key = key{
+	Enter:     "\r",
+	Tab:       "\t",
+	Backspace: "\x7f",
+	Escape:    "\x1b",
+	Up:        "\x1b[A",
+	Down:      "\x1b[B",
+	Right:     "\x1b[C",
+	Left:      "\x1b[D",
+}