tg/cmd/test/panel.go

package main

import (
	"surdeus.su/core/tg"
)

var DynamicPanelWidget = tg.RenderFunc(func(c tg.Context) tg.UI {
	return tg.UI{
		tg.Messagef("Paged panel").PanelPager(
			c, 0, 5,
			tg.PanelPagerFunc(func(c tg.Context, page, size int) tg.PanelPage {
				rows := []tg.ButtonRow{}
				for i := 0; i < size; i++ {
					num := 1 + page*size + i
					rows = append(rows, tg.ButtonRow{
						tg.Buttonf("%d", num).Rand().WithAction(tg.Func(func(c tg.Context) {
							_, err := c.Sendf("%d", num*num)
							if err != nil {
							}
						})),
						tg.Buttonf("%d", num*num),
					})
				}
				return tg.PanelPage{
					Rows: rows,
					Next: page < 3,
					Prev: page != 0,
				}
			}),
		),
		tg.Messagef("").Reply(
			BackKeyboard.Reply(),
		),
	}
})