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package layout
import (
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/sst/opencode/internal/theme"
)
type Container interface {
tea.Model
Sizeable
Bindings
Focus()
Blur()
}
type container struct {
width int
height int
content tea.Model
paddingTop int
paddingRight int
paddingBottom int
paddingLeft int
borderTop bool
borderRight bool
borderBottom bool
borderLeft bool
borderStyle lipgloss.Border
focused bool
}
func (c *container) Init() tea.Cmd {
return c.content.Init()
}
func (c *container) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
u, cmd := c.content.Update(msg)
c.content = u
return c, cmd
}
func (c *container) View() string {
t := theme.CurrentTheme()
style := lipgloss.NewStyle()
width := c.width
height := c.height
style = style.Background(t.Background())
// Apply border if any side is enabled
if c.borderTop || c.borderRight || c.borderBottom || c.borderLeft {
// Adjust width and height for borders
if c.borderTop {
height--
}
if c.borderBottom {
height--
}
if c.borderLeft {
width--
}
if c.borderRight {
width--
}
style = style.Border(c.borderStyle, c.borderTop, c.borderRight, c.borderBottom, c.borderLeft)
// Use primary color for border if focused
if c.focused {
style = style.BorderBackground(t.Background()).BorderForeground(t.Primary())
} else {
style = style.BorderBackground(t.Background()).BorderForeground(t.BorderNormal())
}
}
style = style.
Width(width).
Height(height).
PaddingTop(c.paddingTop).
PaddingRight(c.paddingRight).
PaddingBottom(c.paddingBottom).
PaddingLeft(c.paddingLeft)
return style.Render(c.content.View())
}
func (c *container) SetSize(width, height int) tea.Cmd {
c.width = width
c.height = height
// 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
horizontalSpace := c.paddingLeft + c.paddingRight
if c.borderLeft {
horizontalSpace++
}
if c.borderRight {
horizontalSpace++
}
// Calculate vertical space taken by padding and borders
verticalSpace := c.paddingTop + c.paddingBottom
if c.borderTop {
verticalSpace++
}
if c.borderBottom {
verticalSpace++
}
// Set content size with adjusted dimensions
contentWidth := max(0, width-horizontalSpace)
contentHeight := max(0, height-verticalSpace)
return sizeable.SetSize(contentWidth, contentHeight)
}
return nil
}
func (c *container) GetSize() (int, int) {
return c.width, c.height
}
func (c *container) BindingKeys() []key.Binding {
if b, ok := c.content.(Bindings); ok {
return b.BindingKeys()
}
return []key.Binding{}
}
// Focus sets the container as focused
func (c *container) Focus() {
c.focused = true
// Pass focus to content if it supports it
if focusable, ok := c.content.(interface{ Focus() }); ok {
focusable.Focus()
}
}
// Blur removes focus from the container
func (c *container) Blur() {
c.focused = false
// Remove focus from content if it supports it
if blurable, ok := c.content.(interface{ Blur() }); ok {
blurable.Blur()
}
}
type ContainerOption func(*container)
func NewContainer(content tea.Model, options ...ContainerOption) Container {
c := &container{
content: content,
borderStyle: lipgloss.NormalBorder(),
}
for _, option := range options {
option(c)
}
return c
}
// Padding options
func WithPadding(top, right, bottom, left int) ContainerOption {
return func(c *container) {
c.paddingTop = top
c.paddingRight = right
c.paddingBottom = bottom
c.paddingLeft = left
}
}
func WithPaddingAll(padding int) ContainerOption {
return WithPadding(padding, padding, padding, padding)
}
func WithPaddingHorizontal(padding int) ContainerOption {
return func(c *container) {
c.paddingLeft = padding
c.paddingRight = padding
}
}
func WithPaddingVertical(padding int) ContainerOption {
return func(c *container) {
c.paddingTop = padding
c.paddingBottom = padding
}
}
func WithBorder(top, right, bottom, left bool) ContainerOption {
return func(c *container) {
c.borderTop = top
c.borderRight = right
c.borderBottom = bottom
c.borderLeft = left
}
}
func WithBorderAll() ContainerOption {
return WithBorder(true, true, true, true)
}
func WithBorderHorizontal() ContainerOption {
return WithBorder(true, false, true, false)
}
func WithBorderVertical() ContainerOption {
return WithBorder(false, true, false, true)
}
func WithBorderStyle(style lipgloss.Border) ContainerOption {
return func(c *container) {
c.borderStyle = style
}
}
func WithRoundedBorder() ContainerOption {
return WithBorderStyle(lipgloss.RoundedBorder())
}
func WithThickBorder() ContainerOption {
return WithBorderStyle(lipgloss.ThickBorder())
}
func WithDoubleBorder() ContainerOption {
return WithBorderStyle(lipgloss.DoubleBorder())
}
|
