package main import "github.com/rivo/tview" // Center returns a new primitive which shows the provided primitive in its // center, given the provided primitive's size. func Center(width, height int, p tview.Primitive) tview.Primitive { return tview.NewFlex(). AddItem(nil, 0, 1, false). AddItem(tview.NewFlex(). SetDirection(tview.FlexRow). AddItem(nil, 0, 1, false). AddItem(p, height, 1, true). AddItem(nil, 0, 1, false), width, 1, true). AddItem(nil, 0, 1, false) }