From dd8f1fbc1fe158ec71d9581ae6f0272ef4b1e899 Mon Sep 17 00:00:00 2001
From: Leo <klesti.selimay@icloud.com>
Date: Sun, 29 Sep 2024 21:22:25 +0200
Subject: [PATCH] bug fixes and clean code

---
 README.md                   |   8 +++---
 osui.gif => assets/osui.gif | Bin
 assets/osui.png             | Bin 0 -> 12843 bytes
 example/main.go             |   9 +++---
 osui.go                     |   1 -
 ui/README.md                |   5 ++--
 ui/button.go                |  54 ++++++++++++++++--------------------
 ui/div.go                   |  17 +++++++-----
 ui/inputBox.go              |  13 +++++++--
 ui/menu.go                  |  15 +++++-----
 ui/paginator.go             |  12 ++++++--
 ui/text.go                  |   2 --
 ui/utils.go                 |  41 ++++++++++-----------------
 utils.go                    |   2 +-
 14 files changed, 89 insertions(+), 90 deletions(-)
 rename osui.gif => assets/osui.gif (100%)
 create mode 100644 assets/osui.png

diff --git a/README.md b/README.md
index f52e4a0..182c443 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-# osui
-A Component-based TUI library written in go!
-
-![OSUI](osui.gif)
+<h1 style="text-align:center;"><img src="assets/osui.png" width="170px"></img></h1>
+<h1 style="text-align:center;"></img>A Component-based TUI library written in go</h1>
+<p style="text-align:center;"><img src="assets/osui.gif"></img></p>
 
 
+# Hello World
 ```go
 package main
 
diff --git a/osui.gif b/assets/osui.gif
similarity index 100%
rename from osui.gif
rename to assets/osui.gif
diff --git a/assets/osui.png b/assets/osui.png
new file mode 100644
index 0000000000000000000000000000000000000000..52a23aa22b7da4ab41aa2577297e4799f99ed208
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literal 0
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diff --git a/example/main.go b/example/main.go
index dd4e864..9076f2e 100644
--- a/example/main.go
+++ b/example/main.go
@@ -25,9 +25,8 @@ func App() *PaginatorComponent {
 			WithPosition(0, 0, Text("This blue square is a div. A div stores multiple components into one")),
 			WithPosition((w-30)/2, (h-4)/2,
 				WithSize(30, 5,
-					WithStyle(&DivStyle{Outline: colors.Blue},
-						Div(WithPosition(4, 1, Button("Hello, World!", BtnParams{Width: 19}))),
-					))),
+					Div(WithPosition(4, 1, Button("Hello, World!").Params(BtnParams{Width: 19}))).Params(DivParams{Style: DivStyle{Outline: colors.Blue}}),
+				)),
 			WithPosition(0, h-2, Text(colors.Blue+"Navigate: Ctrl+(W/A/S/D)")),
 		),
 
@@ -41,14 +40,14 @@ func App() *PaginatorComponent {
 		// Page 4
 		Div(
 			WithPosition(0, 0, Text("This is a Button. To click it press Enter. "+colors.Red+colors.Bold+"NOTE: This Button is inside a div")),
-			WithPosition((w-20)/2, (h-3)/2, Button("This is a button", BtnParams{OnClick: func(bc *ButtonComponent) bool { return false }})),
+			WithPosition((w-20)/2, (h-3)/2, Button("This is a button")),
 			WithPosition(0, h-2, Text(colors.Blue+"Navigate: Ctrl+(W/A/S/D). Click Button: Enter")),
 		),
 
 		// Page 5
 		Div(
 			WithPosition(0, 0, Text("This is a Menu. It prompts you to select a item. "+colors.Red+colors.Bold+"NOTE: This Menu is inside a div")),
-			WithPosition(0, 2, Menu("Item 1", "Item 2", "Item 3", "Item 4", "Item 5").OnSelected(func(m *MenuComponent, b bool) {})),
+			WithPosition(0, 2, Menu("Item 1", "Item 2", "Item 3", "Item 4", "Item 5").Params(MenuParams{})),
 			WithPosition(0, h-2, Text(colors.Blue+"Navigate: Ctrl+(W/A/S/D). Navigate Menu: W/S. Select: Enter. Exit Menu: Q. ")),
 		),
 	)
diff --git a/osui.go b/osui.go
index 683f4ff..02006c8 100644
--- a/osui.go
+++ b/osui.go
@@ -21,7 +21,6 @@ type Component interface {
 	Render() string
 	GetComponentData() *ComponentData
 	Update(string) bool
-	SetStyle(interface{})
 }
 
 type Screen struct {
diff --git a/ui/README.md b/ui/README.md
index ab36921..b8624e6 100644
--- a/ui/README.md
+++ b/ui/README.md
@@ -24,8 +24,9 @@ func (h *HelloComponent) Update(key string) bool {
 	return false
 }
 
-func (h *HelloComponent) SetStyle(c interface{}) {
-	h.Style = osui.SetDefaults(c.(*HelloStyle)).(*HelloStyle)
+func (b *MenuComponent) Params(param MenuParams) *MenuComponent {
+	b.Style = osui.SetDefaults(&param.Style).(*MenuStyle)
+	return b
 }
 
 func Hello(name string) *HelloComponent {
diff --git a/ui/button.go b/ui/button.go
index a62c92c..96a3b78 100644
--- a/ui/button.go
+++ b/ui/button.go
@@ -10,6 +10,13 @@ import (
 	"github.com/orus-dev/osui/isKey"
 )
 
+type BtnParams struct {
+	Style   ButtonStyle
+	Toggle  bool
+	OnClick func(*ButtonComponent) bool
+	Width   int
+}
+
 type ButtonStyle struct {
 	Background string `default:"" type:"bg"`
 	Foreground string `default:"" type:"fg"`
@@ -25,12 +32,12 @@ type ButtonStyle struct {
 }
 
 type ButtonComponent struct {
-	Data    osui.ComponentData
-	Style   *ButtonStyle
-	Text    string
-	Toggle  bool
-	Clicked bool
-	OnClick func(*ButtonComponent) bool
+	Data     osui.ComponentData
+	Style    *ButtonStyle
+	Text     string
+	Toggle   bool
+	Clicked  bool
+	on_click func(*ButtonComponent) bool
 }
 
 func (b *ButtonComponent) Render() string {
@@ -67,7 +74,7 @@ func (b *ButtonComponent) Render() string {
 
 func (b *ButtonComponent) Update(key string) bool {
 	if isKey.Enter(key) {
-		if !b.OnClick(b) {
+		if !b.on_click(b) {
 			if b.Toggle {
 				b.Clicked = !b.Clicked
 				return false
@@ -85,35 +92,22 @@ func (b *ButtonComponent) GetComponentData() *osui.ComponentData {
 	return &b.Data
 }
 
-func (b *ButtonComponent) SetStyle(style interface{}) {
-	b.Style = osui.SetDefaults(style).(*ButtonStyle)
-}
-
-type BtnParams struct {
-	Style   ButtonStyle
-	Toggle  bool
-	OnClick func(*ButtonComponent) bool
-	Width   int
-}
-
-func Button(text string, p ...BtnParams) *ButtonComponent {
-	if len(p) > 0 {
-		param := p[0]
-		return &ButtonComponent{Text: text, Style: osui.SetDefaults(&param.Style).(*ButtonStyle),
-			Data: osui.ComponentData{
-				Width:  osui.LogicValueInt(param.Width == 0, 20, param.Width),
-				Height: 1,
-			},
-			OnClick: fnLogicValue(param.OnClick),
-		}
-
+func (b *ButtonComponent) Params(param BtnParams) *ButtonComponent {
+	b.Style = osui.SetDefaults(&param.Style).(*ButtonStyle)
+	if param.OnClick != nil {
+		b.on_click = param.OnClick
 	}
+	b.Data.Width = osui.LogicValueInt(param.Width == 0, 20, param.Width)
+	return b
+}
+
+func Button(text string) *ButtonComponent {
 	return &ButtonComponent{Text: text,
 		Style: osui.SetDefaults(&ButtonStyle{}).(*ButtonStyle),
 		Data: osui.ComponentData{
 			Width:  20,
 			Height: 1,
 		},
-		OnClick: func(bc *ButtonComponent) bool { return false },
+		on_click: func(bc *ButtonComponent) bool { return false },
 	}
 }
diff --git a/ui/div.go b/ui/div.go
index 5f576e3..d372c0d 100644
--- a/ui/div.go
+++ b/ui/div.go
@@ -8,6 +8,12 @@ import (
 	"github.com/orus-dev/osui/isKey"
 )
 
+type DivParams struct {
+	Style  DivStyle
+	Width  int
+	Height int
+}
+
 type DivStyle struct {
 	Background string `default:"" type:"bg"`
 	Foreground string `default:"" type:"fg"`
@@ -82,8 +88,10 @@ func (d *DivComponent) Update(key string) bool {
 	return false
 }
 
-func (d *DivComponent) SetStyle(c interface{}) {
-	d.Style = osui.SetDefaults(c.(*DivStyle)).(*DivStyle)
+func (b *DivComponent) Params(param DivParams) *DivComponent {
+	b.Style = osui.SetDefaults(&param.Style).(*DivStyle)
+	b.Data.Width = osui.LogicValueInt(param.Width == 0, 20, param.Width)
+	return b
 }
 
 func (d *DivComponent) updateActive(newIndex int) {
@@ -92,11 +100,6 @@ func (d *DivComponent) updateActive(newIndex int) {
 	}
 }
 
-func (d *DivComponent) AddTo(c *DivComponent) *DivComponent {
-	*c = *d
-	return d
-}
-
 func Div(components ...osui.Component) *DivComponent {
 	return &DivComponent{
 		Components: components,
diff --git a/ui/inputBox.go b/ui/inputBox.go
index cc2c4f4..59ee388 100644
--- a/ui/inputBox.go
+++ b/ui/inputBox.go
@@ -9,6 +9,12 @@ import (
 	"github.com/orus-dev/osui/isKey"
 )
 
+type InputBoxParams struct {
+	Style  DivStyle
+	Width  int
+	Height int
+}
+
 type InputBoxStyle struct {
 	Background string `default:"" type:"bg"`
 	Foreground string `default:"" type:"fg"`
@@ -77,8 +83,11 @@ func (s *InputBoxComponent) Update(key string) bool {
 	return false
 }
 
-func (d *InputBoxComponent) SetStyle(c interface{}) {
-	d.Style = osui.SetDefaults(c.(*InputBoxStyle)).(*InputBoxStyle)
+func (b *InputBoxComponent) Params(p interface{}) *InputBoxComponent {
+	param := p.(InputBoxParams)
+	b.Style = osui.SetDefaults(&param.Style).(*InputBoxStyle)
+	b.Data.Width = osui.LogicValueInt(param.Width == 0, 20, param.Width)
+	return b
 }
 
 func InputBox(max_size uint) *InputBoxComponent {
diff --git a/ui/menu.go b/ui/menu.go
index e9c85f6..a4a10c0 100644
--- a/ui/menu.go
+++ b/ui/menu.go
@@ -8,6 +8,11 @@ import (
 	"github.com/orus-dev/osui/isKey"
 )
 
+type MenuParams struct {
+	Style      MenuStyle
+	OnSelected func(*MenuComponent, bool)
+}
+
 type MenuStyle struct {
 	Fg             string `default:"" type:"fg"`
 	Bg             string `default:"" type:"bg"`
@@ -74,13 +79,9 @@ func (m *MenuComponent) Update(key string) bool {
 	return false
 }
 
-func (m *MenuComponent) SetStyle(c interface{}) {
-	m.Style = osui.SetDefaults(c.(*MenuStyle)).(*MenuStyle)
-}
-
-func (m *MenuComponent) OnSelected(f func(*MenuComponent, bool)) *MenuComponent {
-	m.onSelected = f
-	return m
+func (b *MenuComponent) Params(param MenuParams) *MenuComponent {
+	b.Style = osui.SetDefaults(&param.Style).(*MenuStyle)
+	return b
 }
 
 func Menu(items ...string) *MenuComponent {
diff --git a/ui/paginator.go b/ui/paginator.go
index 2221ba0..97f36a5 100644
--- a/ui/paginator.go
+++ b/ui/paginator.go
@@ -9,6 +9,12 @@ import (
 	"github.com/orus-dev/osui/isKey"
 )
 
+type PaginatorParams struct {
+	Style  DivStyle
+	Width  int
+	Height int
+}
+
 type PaginatorStyle struct {
 	Active   string `default:"\033[32m"`
 	Inactive string `default:""`
@@ -92,8 +98,10 @@ func (p *PaginatorComponent) updateActive(newIndex int) {
 	}
 }
 
-func (p *PaginatorComponent) SetStyle(c interface{}) {
-	p.Style = osui.SetDefaults(c.(*PaginatorStyle)).(*PaginatorStyle)
+func (b *PaginatorComponent) Params(p interface{}) *PaginatorComponent {
+	param := p.(PaginatorParams)
+	b.Style = osui.SetDefaults(&param.Style).(*PaginatorStyle)
+	return b
 }
 
 func Paginator(pages ...osui.Component) *PaginatorComponent {
diff --git a/ui/text.go b/ui/text.go
index b90ae14..0ddeb19 100644
--- a/ui/text.go
+++ b/ui/text.go
@@ -21,8 +21,6 @@ func (t TextComponent) Render() string {
 	return t.Text
 }
 
-func (t *TextComponent) SetStyle(interface{}) {}
-
 func Text(text string) *TextComponent {
 	return &TextComponent{Text: text}
 }
diff --git a/ui/utils.go b/ui/utils.go
index cb7d76a..568a954 100644
--- a/ui/utils.go
+++ b/ui/utils.go
@@ -8,6 +8,20 @@ import (
 	"github.com/orus-dev/osui"
 )
 
+func WithPosition(x, y int, c osui.Component) osui.Component {
+	data := c.GetComponentData()
+	data.X = x
+	data.Y = y
+	return c
+}
+
+func WithSize(width, height int, c osui.Component) osui.Component {
+	data := c.GetComponentData()
+	data.Width = width
+	data.Height = height
+	return c
+}
+
 func centerText(text string, width int) string {
 	if len(text) > width {
 		return text[:width]
@@ -19,33 +33,6 @@ func centerText(text string, width int) string {
 	return fmt.Sprintf("%s%s%s", leftPadding, text, rightPadding)
 }
 
-func fnLogicValue(f func(*ButtonComponent) bool) func(*ButtonComponent) bool {
-	if f == nil {
-		return func(*ButtonComponent) bool { return false }
-	} else {
-		return f
-	}
-}
-
-func WithPosition(x, y int, c osui.Component) osui.Component {
-	data := c.GetComponentData()
-	data.X = x
-	data.Y = y
-	return c
-}
-
-func WithStyle(style interface{}, c osui.Component) osui.Component {
-	c.SetStyle(style)
-	return c
-}
-
-func WithSize(width, height int, c osui.Component) osui.Component {
-	data := c.GetComponentData()
-	data.Width = width
-	data.Height = height
-	return c
-}
-
 func findClosestComponent(a []osui.Component, i int, d string) int {
 	if len(a) == 0 || i < 0 || i >= len(a) {
 		return -1 // Invalid input
diff --git a/utils.go b/utils.go
index 6cd7d55..db96c9f 100644
--- a/utils.go
+++ b/utils.go
@@ -174,7 +174,7 @@ func LogicValueInt(b bool, _if, _else int) int {
 }
 
 func GetTerminalSize() (int, int) {
-	w, h, err := term.GetSize(0)
+	w, h, err := term.GetSize(int(os.Stdin.Fd()))
 	if err != nil {
 		panic(err)
 	}