paginator and styles

ui/inputBox.go

@@ -7,21 +7,9 @@ import (
 	"github.com/orus-dev/osui"
 )
 
-type TextComponent struct {
-	Data osui.ComponentData
-	Text string
-}
-
-func (t *TextComponent) GetComponentData() *osui.ComponentData {
-	return &t.Data
-}
-
-func (t TextComponent) Render() string {
-	return t.Text
-}
-
 type InputBoxComponent struct {
 	Data      osui.ComponentData
+	cursor    string
 	max_size  uint
 	InputData string
 }
@@ -32,39 +20,52 @@ func (s *InputBoxComponent) GetComponentData() *osui.ComponentData {
 
 func (s InputBoxComponent) Render() string {
 	return fmt.Sprintf(
-		" %s\n|%s%s|\n %s",
+		" %s\n|%s%s|\n %s%s",
 		strings.Repeat("_", int(s.max_size)),
 		s.InputData,
 		strings.Repeat(" ", int(s.max_size)-len(s.InputData)),
 		strings.Repeat("‾", int(s.max_size)),
+		s.cursor,
 	)
 }
 
 func (s *InputBoxComponent) Read() error {
 	for {
-		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 key {
-		case osui.Key.Enter:
+		if s.Update(key) {
 			fmt.Print("\n\n")
 			return nil
-
-		case osui.Key.Backspace:
-			if len(s.InputData) > 0 {
-				s.InputData = s.InputData[:len(s.InputData)-1]
-			}
-
-		default:
-			if int(s.max_size) > len(s.InputData) {
-				s.InputData += key
-			}
 		}
-		s.Data.Screen.Render()
 	}
 	return nil
 }
+
+func (s *InputBoxComponent) Update(key string) bool {
+	// s.cursor = fmt.Sprintf("\x1B[%d;%dH", s.Data.Y+2, int(s.Data.X+2)+len(s.InputData))
+	// s.Render()
+	switch key {
+	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 int(s.max_size) > len(s.InputData) {
+			s.InputData += key
+		}
+	}
+	s.Data.Screen.Render()
+	return false
+}
+
+func InputBox(max_size uint) *InputBoxComponent {
+	return &InputBoxComponent{max_size: max_size}
+}

ui/paginator.go

@@ -0,0 +1,83 @@
+package ui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/orus-dev/osui"
+	"github.com/orus-dev/osui/styles"
+)
+
+type PaginatorStyle struct {
+	Active string `default:"\033[32m"`
+}
+
+type PaginatorComponent struct {
+	Data        osui.ComponentData
+	Style       *PaginatorStyle
+	Pages       []osui.Component
+	UpdatePages map[int]func(string) bool
+	ActivePage  int
+}
+
+func (p *PaginatorComponent) GetComponentData() *osui.ComponentData {
+	return &p.Data
+}
+
+func (p PaginatorComponent) Render() string {
+	pgs := strings.Repeat(" ", p.Data.Screen.Width/2)
+	for page := range p.Pages {
+		if page == p.ActivePage {
+			pgs += p.Style.Active + "•" + styles.Reset
+		} else {
+			pgs += styles.Reset + "•"
+		}
+	}
+	frame := osui.NewFrame(p.Data.Screen.Width, p.Data.Screen.Height-3)
+	osui.RenderOnFrame(p.Pages[p.ActivePage], &frame)
+	return fmt.Sprintf("%s\n%s", pgs, styles.Reset+strings.Join(frame, "\n"))
+}
+
+func (p *PaginatorComponent) Run() {
+	for _, c := range p.Pages {
+		d := c.GetComponentData()
+		if d.Screen == nil {
+			d.Screen = p.Data.Screen
+		}
+	}
+	for {
+		key, _ := osui.ReadKey()
+		switch key {
+		case "\x1b[Z":
+			if p.ActivePage > 0 {
+				p.ActivePage--
+			} else {
+				p.ActivePage = len(p.Pages) - 1
+			}
+		case osui.Key.Tab:
+			if p.ActivePage < len(p.Pages)-1 {
+				p.ActivePage++
+			} else {
+				p.ActivePage = 0
+			}
+		case osui.Key.Escape:
+			fmt.Print("\n\n")
+			return
+		default:
+			for i, c := range p.UpdatePages {
+				if i == p.ActivePage {
+					c(key)
+				}
+			}
+		}
+		p.Data.Screen.Render()
+	}
+}
+
+func Paginator(pages ...osui.Component) *PaginatorComponent {
+	return &PaginatorComponent{
+		Pages:       pages,
+		Style:       osui.SetDefaults(&PaginatorStyle{}).(*PaginatorStyle),
+		UpdatePages: make(map[int]func(string) bool),
+	}
+}

ui/text.go

@@ -0,0 +1,22 @@
+package ui
+
+import (
+	"github.com/orus-dev/osui"
+)
+
+type TextComponent struct {
+	Data osui.ComponentData
+	Text string
+}
+
+func (t *TextComponent) GetComponentData() *osui.ComponentData {
+	return &t.Data
+}
+
+func (t TextComponent) Render() string {
+	return t.Text
+}
+
+func Text(text string) *TextComponent {
+	return &TextComponent{Text: text}
+}

ui/ui.go

@@ -1,9 +0,0 @@
-package ui
-
-func Text(text string) *TextComponent {
-	return &TextComponent{Text: text}
-}
-
-func InputBox(max_size uint) *InputBoxComponent {
-	return &InputBoxComponent{max_size: max_size}
-}