sampler-fork/component/alert.go

58 lines
1.2 KiB
Go

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(util.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), util.GetMiddlePoint(block.Inner, lines[i], i-1))
}
}