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feat(core/rust): show last entered passphrase character for T2B1

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This commit is contained in:
grdddj 2023-08-28 10:22:12 +02:00 committed by Jiří Musil
parent afa6f84174
commit 272fb4842a
1 changed files with 25 additions and 6 deletions
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31
core/embed/rust/src/ui/model_tr/component/input_methods/passphrase.rs
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@ -236,6 +236,7 @@ pub struct PassphraseEntry<T: StringType + Clone> {
choice_page: ChoicePage<ChoiceFactoryPassphrase, T, PassphraseAction>,
passphrase_dots: Child<ChangingTextLine<String<MAX_PASSPHRASE_LENGTH>>>,
show_plain_passphrase: bool,
show_last_digit: bool,
textbox: TextBox<MAX_PASSPHRASE_LENGTH>,
current_category: ChoiceCategory,
}
@ -251,6 +252,7 @@ where
.with_initial_page_counter(random_menu_position()),
passphrase_dots: Child::new(ChangingTextLine::center_mono(String::new())),
show_plain_passphrase: false,
show_last_digit: false,
textbox: TextBox::empty(),
current_category: ChoiceCategory::Menu,
}
@ -259,11 +261,20 @@ where
fn update_passphrase_dots(&mut self, ctx: &mut EventCtx) {
let text_to_show = if self.show_plain_passphrase {
String::from(self.passphrase())
} else if self.is_empty() {
String::from("")
} else {
// Showing asterisks and possibly the last digit.
let mut dots: String<MAX_PASSPHRASE_LENGTH> = String::new();
for _ in 0..self.textbox.len() {
unwrap!(dots.push_str("*"));
for _ in 0..self.textbox.len() - 1 {
unwrap!(dots.push('*'));
}
let last_char = if self.show_last_digit {
unwrap!(self.textbox.content().chars().last())
} else {
'*'
};
unwrap!(dots.push(last_char));
dots
};
self.passphrase_dots.mutate(ctx, |ctx, passphrase_dots| {
@ -332,10 +343,17 @@ where
}
fn event(&mut self, ctx: &mut EventCtx, event: Event) -> Option<Self::Msg> {
// Any event when showing real passphrase should hide it
if self.show_plain_passphrase {
self.show_plain_passphrase = false;
self.update_passphrase_dots(ctx);
// Any non-timer event when showing real passphrase should hide it
// Same with showing last digit
if !matches!(event, Event::Timer(_)) {
if self.show_plain_passphrase {
self.show_plain_passphrase = false;
self.update_passphrase_dots(ctx);
}
if self.show_last_digit {
self.show_last_digit = false;
self.update_passphrase_dots(ctx);
}
}
if let Some(action) = self.choice_page.event(ctx, event) {
@ -373,6 +391,7 @@ where
}
PassphraseAction::Character(ch) if !self.is_full() => {
self.append_char(ctx, ch);
self.show_last_digit = true;
self.update_passphrase_dots(ctx);
self.randomize_category_position(ctx);
ctx.request_paint();