Writing test page

src/lang.rs

@@ -180,6 +180,14 @@ impl KanaSet {
     }
 
     pub fn next(&mut self) -> (String, String) {
+        let current_set = self.list();
+
+        let mut rand = rand::rng();
+        let index: u32 = rand.random();
+        current_set[index as usize % current_set.len()].clone()
+    }
+    
+    pub fn list(&self) -> Vec<(String, String)> {
         let mut current_set: Vec<(String, String)> = Vec::new();
 
         for i in 0..10 {
@@ -190,9 +198,7 @@ impl KanaSet {
             }
         }
         
-        let mut rand = rand::rng();
-        let index: u32 = rand.random();
-        current_set[index as usize % current_set.len()].clone()
+        current_set
     }
 }
 

src/main.rs

@@ -1,12 +1,14 @@
 mod lang;
 mod quiz;
 mod selector;
+mod writing;
 
 use crate::quiz::*;
 use crate::selector::*;
-use crate::Page::{Quiz, Selector};
+use crate::Page::{Quiz, Selector, Writing};
 use iced::widget::text;
 use iced::Element;
+use crate::writing::{WritingMessage, WritingState};
 
 fn main() -> iced::Result {
     iced::application("A kana learn app", ScreenState::update, ScreenState::view).run()
@@ -16,11 +18,13 @@ fn main() -> iced::Result {
 pub enum RootMessage {
     Selector(SelectorMessage),
     Quiz(QuizMessage),
+    Writing(WritingMessage),
 }
 
 enum Page {
     Selector(SelectorState),
     Quiz(QuizState),
+    Writing(WritingState),
     Back,
 }
 
@@ -44,11 +48,11 @@ impl Default for ScreenState {
 
 impl ScreenState {
     pub fn update(&mut self, message: RootMessage) {
-        state_update!(message, self.stack, Selector, Quiz);
+        state_update!(message, self.stack, Selector, Quiz, Writing);
     }
 
     pub fn view(&self) -> Element<'_, RootMessage> {
-        view_navigation!(self.stack, Quiz, Selector)
+        view_navigation!(self.stack, Quiz, Selector, Writing)
     }
 }
 

src/selector.rs

@@ -1,17 +1,21 @@
 use crate::lang::{KanaSet, KanaType};
-use crate::Page::Quiz;
+use crate::selector::SelectorMessage::ChangeMode;
+use crate::writing::WritingState;
+use crate::Page::{Quiz, Writing};
 use crate::{NavigatedPage, Page, QuizState};
-use iced::widget::{button, checkbox, container, text, Column, Row};
+use iced::widget::*;
 use iced::{alignment, Element, Font};
 
 pub struct SelectorState {
     pub set: KanaSet,
+    is_writing: bool,
 }
 
 impl Default for SelectorState {
     fn default() -> Self {
         Self {
             set: KanaSet::hiragana(),
+            is_writing: false,
         }
     }
 }
@@ -21,14 +25,20 @@ pub enum SelectorMessage {
     Change,
     Goto,
     Check(usize, bool),
+    ChangeMode(bool),
 }
 
 impl NavigatedPage<SelectorMessage> for SelectorState {
     fn navigate(&self, message: &SelectorMessage) -> Option<Page> {
         if let SelectorMessage::Goto = message {
+            return if self.is_writing {
+                let writing = WritingState::new(&self.set);
+                Some(Writing(writing))
+            } else {
                 let mut quiz = QuizState::new();
                 quiz.set = self.set.clone();
-            return Some(Quiz(quiz));
+                Some(Quiz(quiz))
+            };
         }
         None
     }
@@ -43,6 +53,7 @@ impl SelectorState {
             },
             SelectorMessage::Goto => {}
             SelectorMessage::Check(i, b) => self.set.include_map[i] = b,
+            ChangeMode(b) => self.is_writing = b,
         }
     }
 
@@ -51,6 +62,9 @@ impl SelectorState {
             iced::widget::column![
                 button("Переключить").on_press(SelectorMessage::Change),
                 self.rows_selector(),
+                toggler(self.is_writing)
+                    .label("Режим письма")
+                    .on_toggle(ChangeMode),
                 button("К тесту").on_press(SelectorMessage::Goto),
             ]
             .spacing(10),

src/writing.rs

@@ -0,0 +1,107 @@
+use crate::lang::KanaSet;
+use crate::Page::Back;
+use crate::{NavigatedPage, Page};
+use iced::widget::*;
+use iced::{alignment, Element, Fill, Font};
+use rand::seq::SliceRandom;
+
+#[derive(Clone, Debug)]
+pub struct WritingState {
+    kana: String,
+    set: Vec<(String, String)>,
+    original_set: Vec<(String, String)>,
+    kana_total: String,
+    roman_total: String,
+    is_help: bool,
+    next_text: String,
+}
+
+impl NavigatedPage<WritingMessage> for WritingState {
+    fn navigate(&self, message: &WritingMessage) -> Option<Page> {
+        if let WritingMessage::Back = message {
+            Some(Back)
+        } else {
+            None
+        }
+    }
+}
+
+impl WritingState {
+    pub(crate) fn new(set: &KanaSet) -> WritingState {
+        let mut list = set.list();
+        list.shuffle(&mut rand::rng());
+        WritingState {
+            kana: "".to_string(),
+            set: list.clone(),
+            original_set: list,
+            kana_total: "".to_string(),
+            roman_total: "".to_string(),
+            is_help: false,
+            next_text: "Дальше".to_string(),
+        }
+    }
+}
+
+impl WritingState {
+    pub fn update(&mut self, message: WritingMessage) {
+        match message {
+            WritingMessage::Back => todo!(),
+            WritingMessage::Next => self.next(),
+        }
+    }
+
+    fn next(&mut self) {
+        if self.set.is_empty() {
+            self.kana = "".to_string();
+            self.roman_total = "".to_string();
+            self.kana_total = "".to_string();
+
+            self.set = self.original_set.clone();
+            return;
+        }
+
+        let current = self.set.pop().unwrap();
+        self.kana_total += &*format!("{} ", &current.0).to_string();
+        self.roman_total += &*format!("{} ", &current.1.clone()).to_string();
+        self.kana = current.1;
+    }
+
+    pub fn view(&self) -> Element<'_, WritingMessage> {
+        container(
+            iced::widget::column![
+                text!("{}", self.roman_total).size(24),
+                text!("{}", self.kana).size(48),
+                self.answers(),
+                row![
+                    button(text!("{}", self.next_text)).on_press(WritingMessage::Next),
+                    button("Закончить").on_press(WritingMessage::Back),
+                ]
+                .spacing(10)
+            ]
+            .spacing(10)
+            .align_x(alignment::Horizontal::Center),
+        )
+        .center_x(Fill)
+        .into()
+    }
+
+    fn answers(&self) -> Element<'_, WritingMessage> {
+        if self.set.is_empty() {
+            text!("{}", self.kana_total).font(Font::with_name("AppleGothic")).size(36).into()
+        } else {
+            vertical_space().height(36).into()
+        }
+    }
+}
+#[derive(Debug, Clone)]
+pub enum WritingMessage {
+    Next,
+    Back,
+}
+
+#[derive(Default, Debug, Clone)]
+pub struct Score {
+    total: i32,
+    correct: i32,
+    fail: i32,
+}