Terminal-based user interface toolkit
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// Demo code for unicode(chinese) support.
package main
import (
"fmt"
"github.com/rivo/tview"
)
func main() {
app := tview.NewApplication()
pages := tview.NewPages()
form := tview.NewForm()
form.AddDropDown("称谓", []string{"先生", "女士", "博士", "老师", "师傅"}, 0, nil).
AddInputField("姓名", "", 20, nil, nil).
AddCheckbox("年龄 18+", false, nil).
AddPasswordField("密码", "", 10, '*', nil).
AddButton("保存", func() {
_, title := form.GetElement(0).(*tview.DropDown).GetCurrentOption()
userName := form.GetElement(1).(*tview.InputField).GetText()
alert(pages, "alert-dialog", fmt.Sprintf("保存成功,%s %s!", userName, title))
}).
AddButton("退出", func() {
app.Stop()
})
form.SetBorder(true).SetTitle("输入一些内容").SetTitleAlign(tview.AlignLeft)
pages.AddPage("base", form, true, true)
if err := app.SetRoot(pages, true).SetFocus(pages).Run(); err != nil {
panic(err)
}
}
// alert show a message dialog
func alert(pages *tview.Pages, id string, message string) *tview.Pages {
return pages.AddPage(
id,
tview.NewModal().
SetText(message).
AddButtons([]string{"确定"}).
SetDoneFunc(func(buttonIndex int, buttonLabel string) {
pages.HidePage(id).RemovePage(id)
}),
false,
true,
)
}