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package ui
import (
"github.com/gdamore/tcell/v2"
"git.sr.ht/~rjarry/aerc/config"
)
const (
BORDER_LEFT = 1 << iota
BORDER_TOP = 1 << iota
BORDER_RIGHT = 1 << iota
BORDER_BOTTOM = 1 << iota
)
type Bordered struct {
Invalidatable
borders uint
content Drawable
onInvalidate func(d Drawable)
uiConfig config.UIConfig
}
func NewBordered(
content Drawable, borders uint, uiConfig config.UIConfig) *Bordered {
b := &Bordered{
borders: borders,
content: content,
uiConfig: uiConfig,
}
content.OnInvalidate(b.contentInvalidated)
return b
}
func (bordered *Bordered) contentInvalidated(d Drawable) {
bordered.Invalidate()
}
func (bordered *Bordered) Children() []Drawable {
return []Drawable{bordered.content}
}
func (bordered *Bordered) Invalidate() {
bordered.DoInvalidate(bordered)
}
func (bordered *Bordered) Draw(ctx *Context) {
x := 0
y := 0
width := ctx.Width()
height := ctx.Height()
style := bordered.uiConfig.GetStyle(config.STYLE_BORDER)
verticalChar := bordered.uiConfig.BorderCharVertical
horizontalChar := bordered.uiConfig.BorderCharHorizontal
if bordered.borders&BORDER_LEFT != 0 {
ctx.Fill(0, 0, 1, ctx.Height(), verticalChar, style)
x += 1
width -= 1
}
if bordered.borders&BORDER_TOP != 0 {
ctx.Fill(0, 0, ctx.Width(), 1, horizontalChar, style)
y += 1
height -= 1
}
if bordered.borders&BORDER_RIGHT != 0 {
ctx.Fill(ctx.Width()-1, 0, 1, ctx.Height(), verticalChar, style)
width -= 1
}
if bordered.borders&BORDER_BOTTOM != 0 {
ctx.Fill(0, ctx.Height()-1, ctx.Width(), 1, horizontalChar, style)
height -= 1
}
subctx := ctx.Subcontext(x, y, width, height)
bordered.content.Draw(subctx)
}
func (bordered *Bordered) MouseEvent(localX int, localY int, event tcell.Event) {
switch content := bordered.content.(type) {
case Mouseable:
content.MouseEvent(localX, localY, event)
}
}
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