Files
expds/widgets/status_bar_block.go

129 lines
2.5 KiB
Go

package widgets
import (
"fmt"
"strings"
"time"
t "git.bullercodeworks.com/brian/tcell-widgets"
wh "git.bullercodeworks.com/brian/tcell-widgets/helpers"
"github.com/gdamore/tcell"
)
/*
StatusBlock is not a widget type, they're meant to be used within a StatusBar
*/
type StatusBlock struct {
id string
style tcell.Style
x, y int
tp int
parts []string
text string
sepR, sepL string
endR, endL string
dir int
sep, end string
active bool
}
const (
SBTypeText = iota
SBTypePath
SBTypeTime
SBDirL = iota
SBDirR
)
func NewStatusBlock(id string, s tcell.Style) *StatusBlock {
b := StatusBlock{
id: id, style: s,
sepR: "  ",
endR: "",
sepL: "  ",
endL: "",
}
b.SetDirection(SBDirR)
return &b
}
func (b *StatusBlock) SetDirection(d int) {
switch d {
case SBDirL, SBDirR:
b.dir = d
default:
b.dir = SBDirL
}
b.updateSeparators()
}
func (b *StatusBlock) updateSeparators() {
switch b.dir {
case SBDirL:
b.sep = b.sepL
b.end = b.endL
default: // Right
b.sep = b.sepR
b.end = b.endR
}
}
func (b *StatusBlock) SetPos(p t.Coord) { b.x, b.y = p.X, p.Y }
func (b *StatusBlock) Width() int {
switch b.tp {
case SBTypePath:
return len(fmt.Sprintf("%s%s", strings.Join(b.parts, b.sep), b.end))
default:
return len(fmt.Sprintf("%s%s%s", b.end, b.text, b.end))
}
}
func (b *StatusBlock) SetType(tp int) {
switch tp {
case SBTypePath, SBTypeTime:
b.tp = tp
default:
b.tp = SBTypeText
}
}
func (b *StatusBlock) SetParts(pts []string) { b.parts = pts }
func (b *StatusBlock) AddPart(p string) { b.parts = append(b.parts, p) }
func (b *StatusBlock) SetText(t string) { b.text = t }
func (b *StatusBlock) Draw(screen tcell.Screen) {
switch b.tp {
case SBTypeText, SBTypeTime:
b.DrawText(screen)
case SBTypePath:
b.DrawPath(screen)
}
}
func (b *StatusBlock) DrawText(screen tcell.Screen) {
wh.DrawText(b.x, b.y, b.end, b.style.Reverse(true), screen)
wh.DrawText(b.x+1, b.y, b.text, b.style, screen)
wh.DrawText(b.x+len(b.text), b.y, b.end, b.style.Reverse(true), screen)
}
func (b *StatusBlock) DrawPath(screen tcell.Screen) {
if len(b.parts) == 0 {
return
}
x := b.x
wh.DrawText(x, b.y, b.end, b.style, screen)
x++
pts := fmt.Sprintf(" %s ", strings.Join(b.parts, b.sep))
wh.DrawText(x, b.y, pts, b.style, screen)
x += len(pts) - len(b.parts)
wh.DrawText(x, b.y, b.end, b.style.Reverse(true), screen)
}
func (b *StatusBlock) HandleTime(ev *tcell.EventTime) {
switch b.tp {
case SBTypeTime:
b.text = fmt.Sprintf(" %s ", time.Now().Format(time.TimeOnly))
}
}