-
- pref *ClientPrefs
-
- Handlers map[uint16]clientTHandler
-
- UI *UI
-
- outbox chan *Transaction
- Inbox chan *Transaction
-}
-
-type UI struct {
- chatBox *tview.TextView
- chatInput *tview.InputField
- App *tview.Application
- Pages *tview.Pages
- userList *tview.TextView
- agreeModal *tview.Modal
- trackerList *tview.List
- settingsPage *tview.Box
- HLClient *Client
-}
-
-func NewUI(c *Client) *UI {
- app := tview.NewApplication()
- chatBox := tview.NewTextView().
- SetScrollable(true).
- SetDynamicColors(true).
- SetWordWrap(true).
- SetChangedFunc(func() {
- app.Draw() // TODO: docs say this is bad but it's the only way to show content during initial render??
- })
- chatBox.Box.SetBorder(true).SetTitle("Chat")
-
- chatInput := tview.NewInputField()
- chatInput.
- SetLabel("> ").
- SetFieldBackgroundColor(tcell.ColorDimGray).
- SetDoneFunc(func(key tcell.Key) {
- // skip send if user hit enter with no other text
- if len(chatInput.GetText()) == 0 {
- return
- }
-
- c.Send(
- *NewTransaction(tranChatSend, nil,
- NewField(fieldData, []byte(chatInput.GetText())),
- ),
- )
- chatInput.SetText("") // clear the input field after chat send
- })
-
- chatInput.Box.SetBorder(true).SetTitle("Send")
-
- userList := tview.
- NewTextView().
- SetDynamicColors(true).
- SetChangedFunc(func() {
- app.Draw() // TODO: docs say this is bad but it's the only way to show content during initial render??
- })
- userList.Box.SetBorder(true).SetTitle("Users")
-
- return &UI{
- App: app,
- chatBox: chatBox,
- Pages: tview.NewPages(),
- chatInput: chatInput,
- userList: userList,
- trackerList: tview.NewList(),
- agreeModal: tview.NewModal(),
- HLClient: c,
- }
-}
-
-func (ui *UI) showBookmarks() *tview.List {
- list := tview.NewList()
- list.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
- if event.Key() == tcell.KeyEsc {
- ui.Pages.SwitchToPage("home")
- }
- return event
- })
- list.Box.SetBorder(true).SetTitle("| Bookmarks |")
-
- shortcut := 97 // rune for "a"
- for i, srv := range ui.HLClient.pref.Bookmarks {
- addr := srv.Addr
- login := srv.Login
- pass := srv.Password
- list.AddItem(srv.Name, srv.Addr, rune(shortcut+i), func() {
- ui.Pages.RemovePage("joinServer")
-
- newJS := ui.renderJoinServerForm(addr, login, pass, "bookmarks", true, true)
-
- ui.Pages.AddPage("joinServer", newJS, true, true)
- })
- }
-
- return list
-}
-
-func (ui *UI) getTrackerList() *tview.List {
- listing, err := GetListing(ui.HLClient.pref.Tracker)
- if err != nil {
- spew.Dump(err)
- }
-
- list := tview.NewList()
- list.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
- if event.Key() == tcell.KeyEsc {
- ui.Pages.SwitchToPage("home")
- }
- return event
- })
- list.Box.SetBorder(true).SetTitle("| Servers |")
-
- shortcut := 97 // rune for "a"
- for i, srv := range listing {
- addr := srv.Addr()
- list.AddItem(string(srv.Name), string(srv.Description), rune(shortcut+i), func() {
- ui.Pages.RemovePage("joinServer")
-
- newJS := ui.renderJoinServerForm(addr, GuestAccount, "", trackerListPage, false, true)
-
- ui.Pages.AddPage("joinServer", newJS, true, true)
- ui.Pages.ShowPage("joinServer")
- })
- }
-
- return list
-}
-
-func (ui *UI) renderSettingsForm() *tview.Flex {
- iconStr := strconv.Itoa(ui.HLClient.pref.IconID)
- settingsForm := tview.NewForm()
- settingsForm.AddInputField("Your Name", ui.HLClient.pref.Username, 0, nil, nil)
- settingsForm.AddInputField("IconID", iconStr, 0, func(idStr string, _ rune) bool {
- _, err := strconv.Atoi(idStr)
- return err == nil
- }, nil)
- settingsForm.AddInputField("Tracker", ui.HLClient.pref.Tracker, 0, nil, nil)
- settingsForm.AddButton("Save", func() {
- usernameInput := settingsForm.GetFormItem(0).(*tview.InputField).GetText()
- if len(usernameInput) == 0 {
- usernameInput = "unnamed"
- }
- ui.HLClient.pref.Username = usernameInput
- iconStr = settingsForm.GetFormItem(1).(*tview.InputField).GetText()
- ui.HLClient.pref.IconID, _ = strconv.Atoi(iconStr)
- ui.HLClient.pref.Tracker = settingsForm.GetFormItem(2).(*tview.InputField).GetText()
-
- out, err := yaml.Marshal(&ui.HLClient.pref)
- if err != nil {
- // TODO: handle err
- }
- // TODO: handle err
- _ = ioutil.WriteFile(clientConfigPath, out, 0666)
- ui.Pages.RemovePage("settings")
- })
- settingsForm.SetBorder(true)
- settingsForm.SetCancelFunc(func() {
- ui.Pages.RemovePage("settings")
- })
- settingsPage := tview.NewFlex().SetDirection(tview.FlexRow)
- settingsPage.Box.SetBorder(true).SetTitle("Settings")
- settingsPage.AddItem(settingsForm, 0, 1, true)
-
- centerFlex := tview.NewFlex().
- AddItem(nil, 0, 1, false).
- AddItem(tview.NewFlex().
- SetDirection(tview.FlexRow).
- AddItem(nil, 0, 1, false).
- AddItem(settingsForm, 15, 1, true).
- AddItem(nil, 0, 1, false), 40, 1, true).
- AddItem(nil, 0, 1, false)
-
- return centerFlex
-}
-
-// DebugBuffer wraps a *tview.TextView and adds a Sync() method to make it available as a Zap logger
-type DebugBuffer struct {
- TextView *tview.TextView
-}
-
-func (db *DebugBuffer) Write(p []byte) (int, error) {
- return db.TextView.Write(p)
-}
-
-// Sync is a noop function that exists to satisfy the zapcore.WriteSyncer interface
-func (db *DebugBuffer) Sync() error {
- return nil
-}
-
-func (ui *UI) joinServer(addr, login, password string) error {
- if err := ui.HLClient.JoinServer(addr, login, password); err != nil {
- return errors.New(fmt.Sprintf("Error joining server: %v\n", err))
- }
-
- go func() {
- err := ui.HLClient.ReadLoop()
- if err != nil {
- ui.HLClient.Logger.Errorw("read error", "err", err)
- }
- }()
- return nil
-}
-
-func (ui *UI) renderJoinServerForm(server, login, password, backPage string, save, defaultConnect bool) *tview.Flex {
- joinServerForm := tview.NewForm()
- joinServerForm.
- AddInputField("Server", server, 0, nil, nil).
- AddInputField("Login", login, 0, nil, nil).
- AddPasswordField("Password", password, 0, '*', nil).
- AddCheckbox("Save", save, func(checked bool) {
- // TODO: Implement bookmark saving
- }).
- AddButton("Cancel", func() {
- ui.Pages.SwitchToPage(backPage)
- }).
- AddButton("Connect", func() {
- err := ui.joinServer(
- joinServerForm.GetFormItem(0).(*tview.InputField).GetText(),
- joinServerForm.GetFormItem(1).(*tview.InputField).GetText(),
- joinServerForm.GetFormItem(2).(*tview.InputField).GetText(),
- )
- if err != nil {
- ui.HLClient.Logger.Errorw("login error", "err", err)
- loginErrModal := tview.NewModal().
- AddButtons([]string{"Oh no"}).
- SetText(err.Error()).
- SetDoneFunc(func(buttonIndex int, buttonLabel string) {
- ui.Pages.SwitchToPage(backPage)
- })
-
- ui.Pages.AddPage("loginErr", loginErrModal, false, true)
- }
-
- // Save checkbox
- if joinServerForm.GetFormItem(3).(*tview.Checkbox).IsChecked() {
- // TODO: implement bookmark saving
- }
- })
-
- joinServerForm.Box.SetBorder(true).SetTitle("| Connect |")
- joinServerForm.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
- if event.Key() == tcell.KeyEscape {
- ui.Pages.SwitchToPage(backPage)
- }
- return event
- })
-
- if defaultConnect {
- joinServerForm.SetFocus(5)
- }
-
- joinServerPage := tview.NewFlex().
- AddItem(nil, 0, 1, false).
- AddItem(tview.NewFlex().
- SetDirection(tview.FlexRow).
- AddItem(nil, 0, 1, false).
- AddItem(joinServerForm, 14, 1, true).
- AddItem(nil, 0, 1, false), 40, 1, true).
- AddItem(nil, 0, 1, false)
-
- return joinServerPage