notedeck

account_login_view.rs (6868B)

---

 use crate::login_manager::AcquireKeyState;
 use crate::ui::{Preview, PreviewConfig};
 use egui::{
     Align, Button, Color32, Frame, InnerResponse, Layout, Margin, RichText, TextEdit, Vec2,
 };
 use egui_winit::clipboard::Clipboard;
 use enostr::Keypair;
 use notedeck::{fonts::get_font_size, tr, AppAction, Localization, NotedeckTextStyle};
 use notedeck_ui::{
     app_images,
     context_menu::{input_context, PasteBehavior},
 };
 
 pub struct AccountLoginView<'a> {
     manager: &'a mut AcquireKeyState,
     clipboard: &'a mut Clipboard,
     i18n: &'a mut Localization,
 }
 
 pub enum AccountLoginResponse {
     CreateNew,
     LoginWith(Keypair),
 }
 
 impl<'a> AccountLoginView<'a> {
     pub fn new(
         manager: &'a mut AcquireKeyState,
         clipboard: &'a mut Clipboard,
         i18n: &'a mut Localization,
     ) -> Self {
         AccountLoginView {
             manager,
             clipboard,
             i18n,
         }
     }
 
     pub fn ui(&mut self, ui: &mut egui::Ui) -> InnerResponse<Option<AccountLoginResponse>> {
         Frame::new().outer_margin(12.0).show(ui, |ui| self.show(ui))
     }
 
     fn show(&mut self, ui: &mut egui::Ui) -> Option<AccountLoginResponse> {
         ui.vertical(|ui| {
             ui.vertical_centered(|ui| {
                 ui.add_space(32.0);
                 ui.label(login_title_text(self.i18n));
             });
 
             ui.horizontal(|ui| {
                 ui.label(login_textedit_info_text(self.i18n));
             });
 
             ui.vertical_centered_justified(|ui| {
                 ui.horizontal(|ui| {
                     let available_width = ui.available_width();
                     let button_width = 32.0;
                     let text_edit_width = available_width - button_width;
 
                     let textedit_resp = ui.add_sized([text_edit_width, 40.0], login_textedit(self.manager, self.i18n));
                     input_context(&textedit_resp, self.clipboard, self.manager.input_buffer(), PasteBehavior::Clear);
 
                     if eye_button(ui, self.manager.password_visible()).clicked() {
                         self.manager.toggle_password_visibility();
                     }
                 });
                 ui.with_layout(Layout::left_to_right(Align::TOP), |ui| {
                 let help_text_style = NotedeckTextStyle::Small;
                 ui.add(egui::Label::new(
                     RichText::new(tr!(self.i18n, "Enter your public key (npub), nostr address (e.g. {address}), or private key (nsec). You must enter your private key to be able to post, reply, etc.", "Instructions for entering Nostr credentials", address="vrod@damus.io"))
                         .text_style(help_text_style.text_style())
                         .size(get_font_size(ui.ctx(), &help_text_style)).color(ui.visuals().weak_text_color()),
                     ).wrap())
                 });
 
                 self.manager.loading_and_error_ui(ui, self.i18n);
 
                 if ui.add(login_button(self.i18n)).clicked() {
                     self.manager.apply_acquire();
                 }
             });
 
             ui.horizontal(|ui| {
                 ui.label(
                     RichText::new(tr!(self.i18n,"New to Nostr?", "Label asking if the user is new to Nostr. Underneath this label is a button to create an account."))
                         .color(ui.style().visuals.noninteractive().fg_stroke.color)
                         .text_style(NotedeckTextStyle::Body.text_style()),
                 );
 
                 if ui
                     .add(Button::new(RichText::new(tr!(self.i18n,"Create Account", "Button to create a new account"))).frame(false))
                     .clicked()
                 {
                     self.manager.should_create_new();
                 }
             });
         });
 
         if self.manager.check_for_create_new() {
             return Some(AccountLoginResponse::CreateNew);
         }
 
         if let Some(keypair) = self.manager.get_login_keypair() {
             return Some(AccountLoginResponse::LoginWith(keypair.clone()));
         }
         None
     }
 }
 
 fn login_title_text(i18n: &mut Localization) -> RichText {
     RichText::new(tr!(i18n, "Login", "Login page title"))
         .text_style(NotedeckTextStyle::Heading2.text_style())
         .strong()
 }
 
 fn login_textedit_info_text(i18n: &mut Localization) -> RichText {
     RichText::new(tr!(i18n, "Enter your key", "Label for key input field. Key can be public key (npub), private key (nsec), or Nostr address (NIP-05)."))
         .strong()
         .text_style(NotedeckTextStyle::Body.text_style())
 }
 
 fn login_button(i18n: &mut Localization) -> Button<'static> {
     Button::new(
         RichText::new(tr!(i18n, "Login now — let's do this!", "Login button text"))
             .text_style(NotedeckTextStyle::Body.text_style())
             .strong(),
     )
     .fill(Color32::from_rgb(0xF8, 0x69, 0xB6)) // TODO: gradient
     .min_size(Vec2::new(0.0, 40.0))
 }
 
 fn login_textedit<'a>(
     manager: &'a mut AcquireKeyState,
     i18n: &'a mut Localization,
 ) -> TextEdit<'a> {
     let create_textedit = |text| {
         egui::TextEdit::singleline(text)
             .hint_text(
                 RichText::new(tr!(
                     i18n,
                     "Your key here...",
                     "Placeholder text for key input field"
                 ))
                 .text_style(NotedeckTextStyle::Body.text_style()),
             )
             .vertical_align(Align::Center)
             .min_size(Vec2::new(0.0, 40.0))
             .margin(Margin::same(12))
     };
 
     let is_visible = manager.password_visible();
     let mut text_edit = manager.get_acquire_textedit(create_textedit);
     if !is_visible {
         text_edit = text_edit.password(true);
     }
     text_edit
 }
 
 fn eye_button(ui: &mut egui::Ui, is_visible: bool) -> egui::Response {
     let is_dark_mode = ui.visuals().dark_mode;
     let icon = if is_visible && is_dark_mode {
         app_images::eye_dark_image()
     } else if is_visible {
         app_images::eye_light_image()
     } else if is_dark_mode {
         app_images::eye_slash_dark_image()
     } else {
         app_images::eye_slash_light_image()
     };
     ui.add(Button::image(icon).frame(false))
 }
 
 mod preview {
     use super::*;
     use notedeck::{App, AppContext};
 
     pub struct AccountLoginPreview {
         manager: AcquireKeyState,
     }
 
     impl App for AccountLoginPreview {
         fn update(&mut self, ctx: &mut AppContext<'_>, ui: &mut egui::Ui) -> Option<AppAction> {
             AccountLoginView::new(&mut self.manager, ctx.clipboard, ctx.i18n).ui(ui);
 
             None
         }
     }
 
     impl Preview for AccountLoginView<'_> {
         type Prev = AccountLoginPreview;
 
         fn preview(cfg: PreviewConfig) -> Self::Prev {
             let _ = cfg;
             let manager = AcquireKeyState::new();
             AccountLoginPreview { manager }
         }
     }
 }