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package context
import (
"github.com/jesseduffield/lazygit/pkg/utils"
)
// This embeds a list context trait and adds logic to re-render the viewport
// whenever a line is focused. We use this in the commits panel because different
// sections of the log graph need to be highlighted depending on the currently selected line
type ViewportListContextTrait struct {
*ListContextTrait
}
func (self *ViewportListContextTrait) FocusLine() {
self.ListContextTrait.FocusLine()
startIdx, length := self.GetViewTrait().ViewPortYBounds()
displayStrings := self.ListContextTrait.getDisplayStrings(startIdx, length)
content := utils.RenderDisplayStrings(displayStrings)
self.GetViewTrait().SetViewPortContent(content)
}
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