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46 lines
1.2 KiB
Go

package app
import (
"github.com/gdamore/tcell/v2"
"github.com/jordanorelli/astro-domu/internal/math"
)
type borderedView struct {
inner view
hasFocus bool
}
func (b borderedView) handleEvent(e tcell.Event) change {
return b.inner.handleEvent(e)
}
func (b borderedView) draw(img canvas, st *state) {
s := tcell.StyleDefault
if !b.hasFocus {
s = s.Foreground(tcell.NewRGBColor(128, 128, 128))
}
bounds := img.bounds()
img.setTile(0, 0, tile{r: '┌', style: s})
img.setTile(bounds.Width-1, 0, tile{r: '┐', style: s})
img.setTile(0, bounds.Height-1, tile{r: '└', style: s})
img.setTile(bounds.Width-1, bounds.Height-1, tile{r: '┘', style: s})
for x := 1; x < bounds.Width-1; x++ {
img.setTile(x, 0, tile{r: '─', style: s})
img.setTile(x, bounds.Height-1, tile{r: '─', style: s})
}
for y := 1; y < bounds.Height-1; y++ {
img.setTile(0, y, tile{r: '│', style: s})
img.setTile(bounds.Width-1, y, tile{r: '│', style: s})
}
b.inner.draw(cut(img, math.Rect{math.Vec{1, 1}, bounds.Width - 2, bounds.Height - 2}), st)
}
func (b *borderedView) setFocus(enabled bool) {
b.hasFocus = enabled
if v, ok := b.inner.(focusable); ok {
v.setFocus(enabled)
}
}