package component import ( "fmt" ui "github.com/gizak/termui/v3" "github.com/sqshq/sampler/component/util" "github.com/sqshq/sampler/console" "github.com/sqshq/sampler/data" "image" "strings" ) func RenderAlert(alert *data.Alert, area image.Rectangle, buffer *ui.Buffer) { if alert == nil { return } color := console.ColorWhite if alert.Color != nil { color = *alert.Color } width := util.Max([]int{len(alert.Title), len(alert.Text)}) + 10 if width > area.Dx() { width = area.Dx() } cells := ui.WrapCells(ui.ParseStyles(fmt.Sprintf("%s\n%s\n", strings.ToUpper(alert.Title), alert.Text), ui.NewStyle(console.ColorWhite)), uint(width)) var lines []string line := "" for i := 0; i < len(cells); i++ { if cells[i].Rune == '\n' { lines = append(lines, line) line = "" } else { line += string(cells[i].Rune) } } block := *ui.NewBlock() block.SetRect(getRectCoordinates(area, width, len(lines))) block.BorderStyle = ui.Style{Fg: color, Bg: ui.ColorClear} block.Draw(buffer) buffer.Fill(ui.NewCell(' ', ui.NewStyle(console.ColorBlack)), block.Inner) for i := 0; i < len(lines); i++ { buffer.SetString(lines[i], ui.NewStyle(color), getMiddlePoint(block.Inner, lines[i], i-1)) } } // TODO move to utils func getRectCoordinates(area image.Rectangle, width int, height int) (int, int, int, int) { x1 := area.Min.X + area.Dx()/2 - width/2 y1 := area.Min.Y + area.Dy()/2 - height return x1, y1, x1 + width, y1 + height + 2 }