diff options
Diffstat (limited to 'widgets/spinner.go')
| -rw-r--r-- | widgets/spinner.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/widgets/spinner.go b/widgets/spinner.go index 2e7e367d..812fb2c1 100644 --- a/widgets/spinner.go +++ b/widgets/spinner.go @@ -36,6 +36,10 @@ func NewSpinner() *Spinner { } func (s *Spinner) Start() { + if s.IsRunning() { + return + } + s.frame = 0 go func() { for { @@ -54,6 +58,10 @@ func (s *Spinner) Start() { } func (s *Spinner) Stop() { + if !s.IsRunning() { + return + } + s.stop <- nil s.frame = -1 s.Invalidate() @@ -64,6 +72,10 @@ func (s *Spinner) IsRunning() bool { } func (s *Spinner) Draw(ctx *ui.Context) { + if !s.IsRunning() { + return + } + ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault) col := ctx.Width()/2 - len(frames[0])/2 + 1 ctx.Printf(col, 0, tcell.StyleDefault, "%s", frames[s.frame]) |