cview/demos/presentation/progressbar.go

53 lines
1.4 KiB
Go

package main
import (
"time"
"gitlab.com/tslocum/cview"
)
// ProgressBar demonstrates the ProgressBar.
func ProgressBar(nextSlide func()) (title string, content cview.Primitive) {
grid := cview.NewGrid().SetColumns(-1, 6, 4, 30, -1).SetRows(-1, 12, 4, 4, -1)
verticalProgressBar := cview.NewProgressBar()
verticalProgressBar.SetBorder(true)
verticalProgressBar.Vertical = true
horizontalProgressBar := cview.NewProgressBar()
horizontalProgressBar.SetBorder(true)
horizontalProgressBar.SetMax(150)
padding := cview.NewTextView()
grid.AddItem(padding, 0, 0, 1, 5, 0, 0, false)
grid.AddItem(padding, 1, 0, 1, 1, 0, 0, false)
grid.AddItem(verticalProgressBar, 1, 1, 2, 1, 0, 0, false)
grid.AddItem(padding, 1, 2, 1, 1, 0, 0, false)
grid.AddItem(padding, 2, 0, 1, 5, 0, 0, false)
grid.AddItem(horizontalProgressBar, 3, 3, 1, 1, 0, 0, false)
grid.AddItem(padding, 1, 4, 1, 1, 0, 0, false)
grid.AddItem(padding, 4, 0, 1, 5, 0, 0, false)
go func() {
t := time.NewTicker(100 * time.Millisecond)
for range t.C {
if verticalProgressBar.Complete() {
verticalProgressBar.SetProgress(0)
} else {
verticalProgressBar.AddProgress(1)
}
if horizontalProgressBar.Complete() {
horizontalProgressBar.SetProgress(0)
} else {
horizontalProgressBar.AddProgress(1)
}
// Queue draw
app.QueueUpdateDraw(func() {})
}
}()
return "ProgressBar", grid
}