// Demo code for the Flex primitive. package main import ( "github.com/rivo/tview" ) func main() { app := tview.NewApplication() flex := tview.NewFlex(). AddItem(tview.NewBox().SetBorder(true).SetTitle("Left (1/2 x width of Top)"), 0, 1, false). AddItem(tview.NewFlex().SetDirection(tview.FlexRow). AddItem(tview.NewBox().SetBorder(true).SetTitle("Top"), 0, 1, false). AddItem(tview.NewBox().SetBorder(true).SetTitle("Middle (3 x height of Top)"), 0, 3, false). AddItem(tview.NewBox().SetBorder(true).SetTitle("Bottom (5 rows)"), 5, 1, false), 0, 2, false). AddItem(tview.NewBox().SetBorder(true).SetTitle("Right (20 cols)"), 20, 1, false) if err := app.SetRoot(flex, true).SetFocus(flex).Run(); err != nil { panic(err) } }