feat(core/ui): T3T1 reset wallet screen

The first screen in wallet reset (onboarding or recovery) implemented as
a simple SwipeFlow to handle moving between Menu and back.

core/embed/rust/librust_qstr.h

@@ -231,6 +231,7 @@ static void _librust_qstrs(void) {
   MP_QSTR_inputs__return;
   MP_QSTR_inputs__show;
   MP_QSTR_inputs__space;
+  MP_QSTR_instructions__swipe_up;
   MP_QSTR_is_type_of;
   MP_QSTR_items;
   MP_QSTR_joint__title;

core/embed/rust/src/translations/generated/translated_string.rs

@@ -1237,6 +1237,7 @@ pub enum TranslatedString {
     storage_msg__starting = 842,  // "STARTING UP"
     storage_msg__verifying_pin = 843,  // "VERIFYING PIN"
     storage_msg__wrong_pin = 844,  // "WRONG PIN"
+    instructions__swipe_up = 845,  // "Swipe up"
 }
 
 impl TranslatedString {
@@ -2469,6 +2470,7 @@ impl TranslatedString {
             Self::storage_msg__starting => "STARTING UP",
             Self::storage_msg__verifying_pin => "VERIFYING PIN",
             Self::storage_msg__wrong_pin => "WRONG PIN",
+            Self::instructions__swipe_up => "Swipe up",
         }
     }
 
@@ -3702,6 +3704,7 @@ impl TranslatedString {
             Qstr::MP_QSTR_storage_msg__starting => Some(Self::storage_msg__starting),
             Qstr::MP_QSTR_storage_msg__verifying_pin => Some(Self::storage_msg__verifying_pin),
             Qstr::MP_QSTR_storage_msg__wrong_pin => Some(Self::storage_msg__wrong_pin),
+            Qstr::MP_QSTR_instructions__swipe_up => Some(Self::instructions__swipe_up),
             _ => None,
         }
     }

core/embed/rust/src/ui/model_mercury/component/footer.rs

@@ -14,6 +14,7 @@ use crate::{
 /// height must be 18px (only instruction) or 37px (both description and
 /// instruction). The content and style of both description and instruction is
 /// configurable separatedly.
+#[derive(Clone)]
 pub struct Footer<'a> {
     area: Rect,
     text_instruction: TString<'a>,
@@ -33,8 +34,8 @@ impl<'a> Footer<'a> {
             area: Rect::zero(),
             text_instruction: instruction.into(),
             text_description: None,
-            style_instruction: &theme::TEXT_SUB,
-            style_description: &theme::TEXT_SUB,
+            style_instruction: &theme::TEXT_SUB_GREY,
+            style_description: &theme::TEXT_SUB_GREY_LIGHT,
         }
     }
 
@@ -138,3 +139,14 @@ impl<'a> Component for Footer<'a> {
         sink(self.area);
     }
 }
+
+#[cfg(feature = "ui_debug")]
+impl crate::trace::Trace for Footer<'_> {
+    fn trace(&self, t: &mut dyn crate::trace::Tracer) {
+        t.component("Footer");
+        if let Some(description) = self.text_description {
+            t.string("description", description);
+        }
+        t.string("instruction", self.text_instruction);
+    }
+}

core/embed/rust/src/ui/model_mercury/component/frame.rs

@@ -66,7 +66,7 @@ where
     }
 
     pub fn with_subtitle(mut self, subtitle: TString<'static>) -> Self {
-        let style = theme::TEXT_SUB;
+        let style = theme::TEXT_SUB_GREY_LIGHT;
         self.title = Child::new(self.title.into_inner().top_aligned());
         self.subtitle = Some(Child::new(Label::new(
             subtitle,

core/embed/rust/src/ui/model_mercury/component/share_words.rs

@@ -105,10 +105,10 @@ impl<'a> Component for ShareWords<'a> {
         // the ordinal number of the current word
         let ordinal_val = self.page_index as u8 + 1;
         let ordinal_pos = self.area_word.top_left()
-            + Offset::y(theme::TEXT_SUB.text_font.visible_text_height("1"));
+            + Offset::y(theme::TEXT_SUB_GREY_LIGHT.text_font.visible_text_height("1"));
         let ordinal = build_string!(3, inttostr!(ordinal_val), ".");
         shape::Text::new(ordinal_pos, &ordinal)
-            .with_font(theme::TEXT_SUB.text_font)
+            .with_font(theme::TEXT_SUB_GREY_LIGHT.text_font)
             .with_fg(theme::GREY)
             .render(target);
 

core/embed/rust/src/ui/model_mercury/component/vertical_menu.rs

@@ -59,13 +59,13 @@ impl VerticalMenu {
         Self::new(buttons_vec)
     }
 
-    pub fn context_menu(options: [(&'static str, Icon); 3]) -> Self {
-        // TODO: this is just POC
+    pub fn context_menu(options: Vec<(&'static str, Icon), N_ITEMS>) -> Self {
         // FIXME: args should be TString when IconText has TString
         let mut buttons_vec = VerticalMenuButtons::new();
         for opt in options {
             let button_theme;
             match opt.1 {
+                // FIXME: might not be applicable everywhere
                 theme::ICON_CANCEL => {
                     button_theme = theme::button_vertical_menu_orange();
                 }
@@ -93,11 +93,12 @@ impl Component for VerticalMenu {
         self.area = bounds;
         self.areas_sep.clear();
         let mut remaining = bounds;
-        for i in 0..N_ITEMS {
+        let n_seps = self.buttons.len() - 1;
+        for (i, button) in self.buttons.iter_mut().enumerate() {
             let (area_button, new_remaining) = remaining.split_top(MENU_BUTTON_HEIGHT);
-            self.buttons[i].place(area_button);
+            button.place(area_button);
             remaining = new_remaining;
-            if i < N_SEPS {
+            if i < n_seps {
                 let (area_sep, new_remaining) = remaining.split_top(MENU_SEP_HEIGHT);
                 unwrap!(self.areas_sep.push(area_sep));
                 remaining = new_remaining;

core/embed/rust/src/ui/model_mercury/flow/confirm_reset_device.rs

@@ -0,0 +1,126 @@
+use crate::{
+    error,
+    micropython::qstr::Qstr,
+    strutil::TString,
+    translations::TR,
+    ui::{
+        component::text::paragraphs::{Paragraph, Paragraphs},
+        flow::{
+            base::Decision, flow_store, FlowMsg, FlowState, FlowStore, SwipeDirection, SwipeFlow,
+            SwipePage,
+        },
+    },
+};
+use heapless::Vec;
+
+use super::super::{
+    component::{Frame, FrameMsg, VerticalMenu, VerticalMenuChoiceMsg},
+    theme,
+};
+
+#[derive(Copy, Clone, PartialEq, Eq, ToPrimitive)]
+pub enum ConfirmResetDevice {
+    Intro,
+    Menu,
+}
+
+impl FlowState for ConfirmResetDevice {
+    fn handle_swipe(&self, direction: SwipeDirection) -> Decision<Self> {
+        match (self, direction) {
+            (ConfirmResetDevice::Intro, SwipeDirection::Left) => {
+                Decision::Goto(ConfirmResetDevice::Menu, direction)
+            }
+            (ConfirmResetDevice::Menu, SwipeDirection::Right) => {
+                Decision::Goto(ConfirmResetDevice::Intro, direction)
+            }
+            (ConfirmResetDevice::Intro, SwipeDirection::Up) => Decision::Return(FlowMsg::Confirmed),
+            _ => Decision::Nothing,
+        }
+    }
+
+    fn handle_event(&self, msg: FlowMsg) -> Decision<Self> {
+        match (self, msg) {
+            (ConfirmResetDevice::Intro, FlowMsg::Info) => {
+                Decision::Goto(ConfirmResetDevice::Menu, SwipeDirection::Left)
+            }
+            (ConfirmResetDevice::Menu, FlowMsg::Cancelled) => {
+                Decision::Goto(ConfirmResetDevice::Intro, SwipeDirection::Right)
+            }
+            (ConfirmResetDevice::Menu, FlowMsg::Choice(0)) => Decision::Return(FlowMsg::Cancelled),
+            _ => Decision::Nothing,
+        }
+    }
+}
+
+use crate::{
+    micropython::{buffer::StrBuffer, map::Map, obj::Obj, util},
+    ui::layout::obj::LayoutObj,
+};
+
+pub extern "C" fn new_confirm_reset_device(
+    n_args: usize,
+    args: *const Obj,
+    kwargs: *mut Map,
+) -> Obj {
+    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, ConfirmResetDevice::new) }
+}
+
+impl ConfirmResetDevice {
+    fn new(_args: &[Obj], kwargs: &Map) -> Result<Obj, error::Error> {
+        let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
+        let par_array: [Paragraph<'static>; 3] = [
+            Paragraph::new(&theme::TEXT_MAIN_GREY_LIGHT, TR::reset__by_continuing)
+                .with_bottom_padding(17),
+            Paragraph::new(&theme::TEXT_SUB_GREY, TR::reset__more_info_at),
+            Paragraph::new(&theme::TEXT_SUB_GREY_LIGHT, TR::reset__tos_link),
+        ];
+        let paragraphs = Paragraphs::new(par_array);
+        let content_intro = Frame::left_aligned(title, SwipePage::vertical(paragraphs))
+            .with_menu_button()
+            .with_footer(TR::instructions__swipe_up.into(), None);
+
+        let content_menu = Frame::left_aligned(
+            "".into(),
+            VerticalMenu::context_menu(unwrap!(Vec::from_slice(&[(
+                "Cancel", // FIXME: use TString
+                theme::ICON_CANCEL
+            )]))),
+        )
+        .with_cancel_button();
+
+        let content_confirm = Frame::left_aligned(
+            TR::reset__title_create_wallet.into(),
+            PromptScreen::new_hold_to_confirm(),
+        )
+        .with_footer(TR::instructions__hold_to_confirm.into(), None);
+
+        let store = flow_store()
+            // Intro,
+            .add(
+                Frame::left_aligned(title, SwipePage::vertical(paragraphs))
+                    .with_info_button()
+                    .with_footer(TR::instructions__swipe_up.into(), None),
+                |msg| matches!(msg, FrameMsg::Button(_)).then_some(FlowMsg::Info),
+            )?
+            // Menu,
+            .add(
+                Frame::left_aligned(
+                    "".into(),
+                    VerticalMenu::context_menu(unwrap!(Vec::from_slice(&[(
+                        "Cancel", // FIXME: use TString
+                        theme::ICON_CANCEL
+                    )]))),
+                )
+                .with_cancel_button(),
+                |msg| match msg {
+                    FrameMsg::Content(VerticalMenuChoiceMsg::Selected(i)) => {
+                        Some(FlowMsg::Choice(i))
+                    }
+                    FrameMsg::Button(_) => Some(FlowMsg::Cancelled),
+                },
+            )?;
+
+        let res = SwipeFlow::new(ConfirmResetDevice::Intro, store)?;
+        Ok(LayoutObj::new(res)?.into())
+    }
+}

core/embed/rust/src/ui/model_mercury/flow/get_address.rs

@@ -12,6 +12,7 @@ use crate::{
         },
     },
 };
+use heapless::Vec;
 
 use super::super::{
     component::{Frame, FrameMsg, IconDialog, VerticalMenu, VerticalMenuChoiceMsg},
@@ -120,11 +121,11 @@ impl GetAddress {
             .add(
                 Frame::left_aligned(
                     "".into(),
-                    VerticalMenu::context_menu([
+                    VerticalMenu::context_menu(unwrap!(Vec::from_slice(&[
                         ("Address QR code", theme::ICON_QR_CODE),
                         ("Account info", theme::ICON_CHEVRON_RIGHT),
                         ("Cancel trans.", theme::ICON_CANCEL),
-                    ]),
+                    ]))),
                 )
                 .with_cancel_button(),
                 |msg| match msg {

core/embed/rust/src/ui/model_mercury/flow/mod.rs

@@ -1,3 +1,5 @@
 pub mod get_address;
+pub mod confirm_reset_device;
 
 pub use get_address::GetAddress;
+pub use confirm_reset_device::ConfirmResetDevice;

core/embed/rust/src/ui/model_mercury/layout.rs

@@ -663,28 +663,6 @@ extern "C" fn new_confirm_homescreen(n_args: usize, args: *const Obj, kwargs: *m
     unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
 }
 
-extern "C" fn new_confirm_reset_device(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
-    let block = move |_args: &[Obj], kwargs: &Map| {
-        let title: TString = kwargs.get(Qstr::MP_QSTR_title)?.try_into()?;
-        let button: TString = kwargs.get(Qstr::MP_QSTR_button)?.try_into()?;
-
-        let par_array: [Paragraph<'static>; 3] = [
-            Paragraph::new(&theme::TEXT_NORMAL, TR::reset__by_continuing).with_bottom_padding(17), /* simulating a carriage return */
-            Paragraph::new(&theme::TEXT_NORMAL, TR::reset__more_info_at),
-            Paragraph::new(&theme::TEXT_DEMIBOLD, TR::reset__tos_link),
-        ];
-        let paragraphs = Paragraphs::new(par_array);
-        let buttons = Button::cancel_confirm(
-            Button::with_icon(theme::ICON_CANCEL),
-            Button::with_text(button).styled(theme::button_confirm()),
-            true,
-        );
-        let obj = LayoutObj::new(Frame::left_aligned(title, Dialog::new(paragraphs, buttons)))?;
-        Ok(obj.into())
-    };
-    unsafe { util::try_with_args_and_kwargs(n_args, args, kwargs, block) }
-}
-
 extern "C" fn new_show_address_details(n_args: usize, args: *const Obj, kwargs: *mut Map) -> Obj {
     let block = move |_args: &[Obj], kwargs: &Map| {
         let qr_title: TString = kwargs.get(Qstr::MP_QSTR_qr_title)?.try_into()?;
@@ -1292,12 +1270,11 @@ extern "C" fn new_show_tx_context_menu(n_args: usize, args: *const Obj, kwargs:
     let block = move |_args: &[Obj], _kwargs: &Map| {
         // TODO: this is just POC
         let title: TString = "".into();
-
-        let options: [(&'static str, Icon); 3] = [
+        let options = unwrap!(Vec::from_slice(&[
             ("Address QR code", theme::ICON_QR_CODE),
             ("Fee info", theme::ICON_CHEVRON_RIGHT),
             ("Cancel transaction", theme::ICON_CANCEL),
-        ];
+        ]));
         let content = VerticalMenu::context_menu(options);
         let frame_with_menu = Frame::left_aligned(title, content).with_cancel_button();
         let obj = LayoutObj::new(frame_with_menu)?;
@@ -1801,7 +1778,7 @@ pub static mp_module_trezorui2: Module = obj_module! {
     ///     button: str,
     /// ) -> LayoutObj[UiResult]:
     ///     """Confirm TOS before device setup."""
-    Qstr::MP_QSTR_confirm_reset_device => obj_fn_kw!(0, new_confirm_reset_device).as_obj(),
+    Qstr::MP_QSTR_confirm_reset_device => obj_fn_kw!(0, flow::confirm_reset_device::new_confirm_reset_device).as_obj(),
 
     /// def show_address_details(
     ///     *,

core/embed/rust/src/ui/model_mercury/theme/mod.rs

@@ -707,8 +707,12 @@ pub const fn loader_lock_icon() -> LoaderStyleSheet {
 }
 
 pub const TEXT_SUPER: TextStyle = TextStyle::new(Font::BIG, GREY_EXTRA_LIGHT, BG, GREY, GREY);
-pub const TEXT_MAIN: TextStyle = TextStyle::new(Font::NORMAL, GREY_EXTRA_LIGHT, BG, GREY, GREY);
-pub const TEXT_SUB: TextStyle = TextStyle::new(Font::SUB, GREY, BG, GREY, GREY);
+pub const TEXT_MAIN_GREY_EXTRA_LIGHT: TextStyle =
+    TextStyle::new(Font::NORMAL, GREY_EXTRA_LIGHT, BG, GREY, GREY);
+pub const TEXT_MAIN_GREY_LIGHT: TextStyle =
+    TextStyle::new(Font::NORMAL, GREY_LIGHT, BG, GREY, GREY);
+pub const TEXT_SUB_GREY_LIGHT: TextStyle = TextStyle::new(Font::SUB, GREY_LIGHT, BG, GREY, GREY);
+pub const TEXT_SUB_GREY: TextStyle = TextStyle::new(Font::SUB, GREY, BG, GREY, GREY);
 pub const TEXT_MONO: TextStyle = TextStyle::new(Font::MONO, GREY_EXTRA_LIGHT, BG, GREY, GREY)
     .with_line_breaking(LineBreaking::BreakWordsNoHyphen)
     .with_page_breaking(PageBreaking::CutAndInsertEllipsisBoth)

core/mocks/trezortranslate_keys.pyi

@@ -349,6 +349,7 @@ class TR:
     inputs__return: str = "RETURN"
     inputs__show: str = "SHOW"
     inputs__space: str = "SPACE"
+    instructions__swipe_up: str = "Swipe up"
     joint__title: str = "JOINT TRANSACTION"
     joint__to_the_total_amount: str = "To the total amount:"
     joint__you_are_contributing: str = "You are contributing:"

core/src/trezor/ui/layouts/mercury/__init__.py

@@ -322,17 +322,12 @@ async def confirm_single(
 
 
 async def confirm_reset_device(title: str, recovery: bool = False) -> None:
-    if recovery:
-        button = TR.reset__button_recover
-    else:
-        button = TR.reset__button_create
-
     await raise_if_not_confirmed(
         interact(
             RustLayout(
                 trezorui2.confirm_reset_device(
-                    title=title.upper(),
-                    button=button,
+                    title=title,
+                    button="",  # not used
                 )
             ),
             "recover_device" if recovery else "setup_device",

core/translations/cs.json

@@ -377,6 +377,7 @@
     "inputs__previous": "PŘEDCHOZÍ",
     "inputs__show": "ZOBRAZIT",
     "inputs__space": "ROZDĚLENÍ",
+    "instructions__swipe_up": "Swipe up",
     "joint__title": "SPOLEČNÁ TRANSAKCE",
     "joint__to_the_total_amount": "Do celkové částky:",
     "joint__you_are_contributing": "Přispíváte:",

core/translations/de.json

@@ -377,6 +377,7 @@
     "inputs__return": "ZURÜCK",
     "inputs__show": "ANZEIGEN",
     "inputs__space": "LEER",
+    "instructions__swipe_up": "Swipe up",
     "joint__title": "GEMEINS. TRANSAKT.",
     "joint__to_the_total_amount": "Gesamtbetrag:",
     "joint__you_are_contributing": "Dein Anteil:",

core/translations/en.json

@@ -351,6 +351,7 @@
     "inputs__previous": "PREVIOUS",
     "inputs__show": "SHOW",
     "inputs__space": "SPACE",
+    "instructions__swipe_up": "Swipe up",
     "joint__title": "JOINT TRANSACTION",
     "joint__to_the_total_amount": "To the total amount:",
     "joint__you_are_contributing": "You are contributing:",

core/translations/es.json

@@ -377,6 +377,7 @@
     "inputs__return": "VOLVER",
     "inputs__show": "MOSTRAR",
     "inputs__space": "ESPACIO",
+    "instructions__swipe_up": "Swipe up",
     "joint__title": "TRANSACC. CONJUNTA",
     "joint__to_the_total_amount": "Al importe total:",
     "joint__you_are_contributing": "Estás aportando:",

core/translations/fr.json

@@ -377,6 +377,7 @@
     "inputs__return": "RETOUR",
     "inputs__show": "AFFICHER",
     "inputs__space": "ESPACE",
+    "instructions__swipe_up": "Swipe up",
     "joint__title": "TRANS. COMMUNE",
     "joint__to_the_total_amount": "Au montant total :",
     "joint__you_are_contributing": "Votre contribution :",

core/translations/order.json

@@ -843,5 +843,6 @@
   "841": "ethereum__staking_unstake_intro",
   "842": "storage_msg__starting",
   "843": "storage_msg__verifying_pin",
-  "844": "storage_msg__wrong_pin"
+  "844": "storage_msg__wrong_pin",
+  "845": "instructions__swipe_up"
 }

core/translations/signatures.json

@@ -1,8 +1,8 @@
 {
   "current": {
-    "merkle_root": "bb6eb3feee5ec334a310bb083a1c4a84910bbaabc6808dec0ed0ab5831bab390",
-    "datetime": "2024-04-11T20:31:39.003670",
-    "commit": "fd71de0c950dfad73d0f783a6cbcb138f711d32c"
+    "merkle_root": "2f1c1b3de98b6be084e1c1d51f64d7d8d11ecce193563db41065da56ba8d6fba",
+    "datetime": "2024-04-16T08:55:40.825962",
+    "commit": "dbba304f5cfd54a0a08e2fa339149dec71ab2299"
   },
   "history": [
     {