wip: refactoring tui

packages/tui/internal/layout/container.go

@@ -13,6 +13,8 @@ type Container interface {
 	Bindings
 	Focus()
 	Blur()
+	MaxWidth() int
+	Alignment() lipgloss.Position
 }
 
 type container struct {
@@ -32,6 +34,9 @@ type container struct {
 	borderLeft   bool
 	borderStyle  lipgloss.Border
 
+	maxWidth int
+	align    lipgloss.Position
+
 	focused bool
 }
 
@@ -51,6 +56,11 @@ func (c *container) View() string {
 	width := c.width
 	height := c.height
 
+	// Apply max width constraint if set
+	if c.maxWidth > 0 && width > c.maxWidth {
+		width = c.maxWidth
+	}
+
 	style = style.Background(t.Background())
 
 	// Apply border if any side is enabled
@@ -74,7 +84,7 @@ func (c *container) View() string {
 		if c.focused {
 			style = style.BorderBackground(t.Background()).BorderForeground(t.Primary())
 		} else {
-			style = style.BorderBackground(t.Background()).BorderForeground(t.BorderNormal())
+			style = style.BorderBackground(t.Background()).BorderForeground(t.Border())
 		}
 	}
 	style = style.
@@ -92,6 +102,12 @@ func (c *container) SetSize(width, height int) tea.Cmd {
 	c.width = width
 	c.height = height
 
+	// Apply max width constraint if set
+	effectiveWidth := width
+	if c.maxWidth > 0 && width > c.maxWidth {
+		effectiveWidth = c.maxWidth
+	}
+
 	// If the content implements Sizeable, adjust its size to account for padding and borders
 	if sizeable, ok := c.content.(Sizeable); ok {
 		// Calculate horizontal space taken by padding and borders
@@ -113,7 +129,7 @@ func (c *container) SetSize(width, height int) tea.Cmd {
 		}
 
 		// Set content size with adjusted dimensions
-		contentWidth := max(0, width-horizontalSpace)
+		contentWidth := max(0, effectiveWidth-horizontalSpace)
 		contentHeight := max(0, height-verticalSpace)
 		return sizeable.SetSize(contentWidth, contentHeight)
 	}
@@ -124,6 +140,14 @@ func (c *container) GetSize() (int, int) {
 	return c.width, c.height
 }
 
+func (c *container) MaxWidth() int {
+	return c.maxWidth
+}
+
+func (c *container) Alignment() lipgloss.Position {
+	return c.align
+}
+
 func (c *container) BindingKeys() []key.Binding {
 	if b, ok := c.content.(Bindings); ok {
 		return b.BindingKeys()
@@ -228,3 +252,27 @@ func WithThickBorder() ContainerOption {
 func WithDoubleBorder() ContainerOption {
 	return WithBorderStyle(lipgloss.DoubleBorder())
 }
+
+func WithMaxWidth(maxWidth int) ContainerOption {
+	return func(c *container) {
+		c.maxWidth = maxWidth
+	}
+}
+
+func WithAlign(align lipgloss.Position) ContainerOption {
+	return func(c *container) {
+		c.align = align
+	}
+}
+
+func WithAlignLeft() ContainerOption {
+	return WithAlign(lipgloss.Left)
+}
+
+func WithAlignCenter() ContainerOption {
+	return WithAlign(lipgloss.Center)
+}
+
+func WithAlignRight() ContainerOption {
+	return WithAlign(lipgloss.Right)
+}