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login-app: use tcell/tview to make the form and add cinematic

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This commit is contained in:
nemunaire 2021-02-17 15:03:06 +01:00
commit 4ce6f09a8d
8 changed files with 520 additions and 332 deletions
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132
pkg/login-app/cmd/dialog-login.go
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@ -1,124 +1,24 @@
package main
import (
ui "github.com/VladimirMarkelov/clui"
term "github.com/nsf/termbox-go"
"github.com/rivo/tview"
)
const (
LoginOk = iota
LoginCanceled
LoginInvalid
)
func CreateLoginDialog(app *tview.Application, next func(username, password string)) {
var form *tview.Form
form = tview.NewForm().
AddInputField("Login", "", 27, nil, nil).
AddPasswordField("Password", "", 27, '*', nil).
AddButton("Authenticate me", func() {
next(
form.GetFormItemByLabel("Login").(*tview.InputField).GetText(),
form.GetFormItemByLabel("Password").(*tview.InputField).GetText(),
)
})
form.SetBorder(true).SetTitle(" SRS Adlin - Login ")
type LoginDialog struct {
View *ui.Window
Username string
Password string
Action int
app.SetRoot(modal(form, 40, 9), true)
app.SetFocus(form)
result int
beforeClose func()
onClose func()
onCheck func(string, string) bool
}
func CreateLoginDialog(title string) *LoginDialog {
dlg := new(LoginDialog)
sWidth, sHeight := ui.ScreenSize()
wWidth, wHeight := 40, 15
dlg.View = ui.AddWindow(sWidth/2-wWidth/2, sHeight/2-wHeight/2, wWidth, wHeight, title)
ui.WindowManager().BeginUpdate()
defer ui.WindowManager().EndUpdate()
dlg.View.SetModal(true)
dlg.View.SetSizable(false)
dlg.View.SetTitleButtons(ui.ButtonDefault)
dlg.View.SetPack(ui.Vertical)
userfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
userfrm.SetPaddings(1, 1)
userfrm.SetPack(ui.Horizontal)
userfrm.SetGaps(1, 0)
ui.CreateLabel(userfrm, ui.AutoSize, ui.AutoSize, " Login", ui.Fixed)
edUser := ui.CreateEditField(userfrm, 20, "", 1)
passfrm := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, 1)
passfrm.SetPaddings(1, 1)
passfrm.SetPack(ui.Horizontal)
passfrm.SetGaps(1, 0)
ui.CreateLabel(passfrm, ui.AutoSize, ui.AutoSize, "Password", ui.Fixed)
edPass := ui.CreateEditField(passfrm, 20, "", 1)
edPass.SetPasswordMode(true)
filler := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, 1)
filler.SetPack(ui.Horizontal)
lbRes := ui.CreateLabel(filler, ui.AutoSize, ui.AutoSize, "", 1)
blist := ui.CreateFrame(dlg.View, 1, 1, ui.BorderNone, ui.Fixed)
blist.SetPack(ui.Horizontal)
blist.SetPaddings(1, 1)
btnOk := ui.CreateButton(blist, 20, 4, "Authenticate me", 1)
btnOk.OnClick(func(ev ui.Event) {
if dlg.onCheck != nil && !dlg.onCheck(edUser.Title(), edPass.Title()) {
lbRes.SetTitle("Invalid username or password")
dlg.Action = LoginInvalid
return
}
dlg.Action = LoginOk
if dlg.onCheck == nil {
dlg.Username = edUser.Title()
dlg.Password = edPass.Title()
}
if dlg.beforeClose != nil {
dlg.beforeClose()
}
ui.WindowManager().DestroyWindow(dlg.View)
ui.WindowManager().BeginUpdate()
closeFunc := dlg.onClose
ui.WindowManager().EndUpdate()
if closeFunc != nil {
closeFunc()
}
})
dlg.View.OnKeyDown(func(ev ui.Event, data interface{}) bool {
if ev.Key == term.KeyEnter {
if edUser.Title() == "" {
ui.ActivateControl(dlg.View, edUser)
} else if edPass.Title() == "" {
ui.ActivateControl(dlg.View, edPass)
} else {
if dlg.beforeClose != nil {
dlg.beforeClose()
}
ui.WindowManager().DestroyWindow(dlg.View)
ui.WindowManager().BeginUpdate()
closeFunc := dlg.onClose
ui.WindowManager().EndUpdate()
if closeFunc != nil {
closeFunc()
}
}
return true
}
return false
}, nil)
edUser.OnChange(func(ev ui.Event) {
lbRes.SetTitle("")
})
edPass.OnChange(func(ev ui.Event) {
lbRes.SetTitle("")
})
ui.ActivateControl(dlg.View, edUser)
return dlg
return
}