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package termui
import (
"fmt"
)
// BarChart creates multiple bars in a widget:
type List struct {
*Block
TextColor Color
Data []int
DataLabels []string
Threshold int
}
// NewBarChart returns a new *BarChart with current theme.
func NewList() *List {
return &List{
Block: NewBlock(),
TextColor: Theme.Fg,
}
}
// Buffer implements Bufferer interface.
func (bc *List) Buffer() *Buffer {
buf := bc.Block.Buffer()
for y, text := range bc.DataLabels {
if y+1 > bc.Y {
break
}
bg := Color(2)
if bc.Data[y] >= bc.Threshold {
bg = Color(1)
}
r := MaxString(text, (bc.X - 4))
buf.SetString(1, y+1, r, Color(7), ColorDefault)
buf.SetString(bc.X-2, y+1, fmt.Sprintf("%dC", bc.Data[y]), bg, ColorDefault)
}
return buf
}
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