début du ui

src/app.rs

@@ -1,19 +1,49 @@
+use ratatui::widgets::ListState;
 use sqlite::Connection;
 
+use crate::{data_layer, entities::Account};
+
 pub enum CurrentScreen {
     Main,
     Exiting,
 }
+pub enum CurrentWidget {
+    AccountList,
+    TrxInfo,
+    TrxList,
+}
+
+pub struct AccountList {
+    accounts: Vec<Account>,
+    pub state: ListState,
+}
+impl AccountList {
+    fn new() -> AccountList {
+        return AccountList {
+            accounts: Vec::new(),
+            state: ListState::default(),
+        };
+    }
+
+    fn get_accounts(&self, con: &Connection) -> Vec<Account> {
+        if self.accounts.iter().count() == 0 {
+            return data_layer::get_accounts(con);
+        }
+        return self.accounts.clone();
+    }
+}
 
 pub struct App {
     pub current_screen: CurrentScreen,
-    connection: Connection,
+    pub current_widget: CurrentWidget,
+    pub acc_list: AccountList,
+    pub connection: Connection,
     exit: bool,
 }
 
 impl App {
     pub fn new() -> App {
-        let connection = match Connection::open("ft_rs.db") {
+        let con = match Connection::open("ft_rs.db") {
             Ok(con) => con,
             Err(e) => {
                 eprintln!("Error opening database: {}", e);
@@ -22,8 +52,14 @@ impl App {
         };
         return App {
             current_screen: CurrentScreen::Main,
-            connection: connection,
+            current_widget: CurrentWidget::AccountList,
+            acc_list: AccountList::new(),
+            connection: con,
             exit: false,
         };
     }
+
+    pub fn get_list_accounts(&self) -> Vec<Account> {
+        return self.acc_list.get_accounts(&self.connection);
+    }
 }

src/main.rs

@@ -6,6 +6,7 @@ use crate::{
     app::{App, CurrentScreen},
     ui::ui,
 };
+use app::CurrentWidget;
 use ratatui::{
     Terminal,
     crossterm::{
@@ -55,6 +56,12 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, app: &mut App) -> io::Result<
                     KeyCode::Char('q') => {
                         app.current_screen = CurrentScreen::Exiting;
                     }
+                    KeyCode::Right => {
+                        app.current_widget = CurrentWidget::TrxList;
+                    }
+                    KeyCode::Left => {
+                        app.current_widget = CurrentWidget::AccountList;
+                    }
                     _ => {}
                 },
                 CurrentScreen::Exiting => match key.code {
@@ -100,7 +107,7 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>, app: &mut App) -> io::Result<
 
 //         match choice {
 //             "1" => {
-//                 let accounts = data_layer::get_accounts(&connection);
+//                 let accounts = data_layer::get_accounts)(&connection);
 //                 let mut total = 0.0;
 //                 for ac in accounts.iter() {
 //                     let ac_total = ac.get_total(&connection);

src/ui.rs

@@ -1,16 +1,84 @@
-use crate::app::{App, CurrentScreen};
+use crate::{
+    app::{App, CurrentScreen, CurrentWidget},
+    entities::Account,
+};
 use ratatui::{
     Frame,
     layout::{Constraint, Direction, Layout, Rect},
-    style::{Color, Style},
-    text::Text,
-    widgets::{Block, Borders, Clear, Paragraph, Wrap},
+    style::{
+        Color, Modifier, Style, Stylize,
+        palette::tailwind::{BLUE, GREEN, SLATE},
+    },
+    text::{Line, Text},
+    widgets::{Block, Borders, Clear, HighlightSpacing, List, ListItem, Paragraph, Widget, Wrap},
 };
 
-pub fn ui(frame: &mut Frame, app: &App) {
-    if let CurrentScreen::Exiting = app.current_screen {
-        frame.render_widget(Clear, frame.area());
+const NORMAL_ROW_BG: Color = SLATE.c950;
+const ALT_ROW_BG_COLOR: Color = SLATE.c900;
+const TEXT_FG_COLOR: Color = SLATE.c200;
+const SELECTED_STYLE: Style = Style::new().bg(SLATE.c800).add_modifier(Modifier::BOLD);
 
+pub fn ui(frame: &mut Frame, app: &App) {
+    let layout = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints(vec![Constraint::Percentage(20), Constraint::Percentage(80)])
+        .split(frame.area());
+    let right_layout = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints(vec![Constraint::Percentage(10), Constraint::Percentage(90)])
+        .split(layout[1]);
+
+    let mut ac_block = Block::default()
+        .title("Accounts")
+        .borders(Borders::ALL)
+        .border_style(Style::new().fg(Color::DarkGray));
+    let mut info_block = Block::default()
+        .title("Account info")
+        .borders(Borders::ALL)
+        .border_style(Style::new().fg(Color::DarkGray));
+    let mut trx_block = Block::default()
+        .borders(Borders::ALL)
+        .border_style(Style::new().fg(Color::DarkGray));
+
+    let active_style = Style::default();
+    match app.current_widget {
+        CurrentWidget::AccountList => ac_block = ac_block.border_style(active_style),
+        CurrentWidget::TrxInfo => info_block = info_block.border_style(active_style),
+        CurrentWidget::TrxList => trx_block = trx_block.border_style(active_style),
+    };
+
+    let items: Vec<ListItem> = app
+        .get_list_accounts()
+        .iter()
+        .enumerate()
+        .map(|(i, acc)| {
+            let color = alternate_colors(i);
+            ListItem::from(acc).bg(color)
+        })
+        .collect();
+
+    let list = List::new(items)
+        .block(ac_block)
+        .highlight_style(SELECTED_STYLE)
+        .highlight_symbol(">")
+        .highlight_spacing(HighlightSpacing::Always);
+
+    frame.render_widget(list, layout[0]);
+
+    let info = if let Some(i) = app.acc_list.state.selected() {
+        format!(
+            "Total: {}",
+            app.get_list_accounts()[i]
+                .get_total(&app.connection)
+                .to_string()
+        )
+    } else {
+        "No account selected...".to_string()
+    };
+    frame.render_widget(Paragraph::new(info).block(info_block), right_layout[0]);
+    frame.render_widget(Paragraph::new("inner 1").block(trx_block), right_layout[1]);
+
+    if let CurrentScreen::Exiting = app.current_screen {
         let popup = Block::default()
             .title("Exiting program")
             .borders(Borders::all())
@@ -25,7 +93,7 @@ pub fn ui(frame: &mut Frame, app: &App) {
             .block(popup)
             .wrap(Wrap { trim: false });
 
-        let area = centered_rect(60, 20, frame.area());
+        let area = centered_rect(50, 20, frame.area());
         frame.render_widget(exit_paragraph, area);
     }
 }
@@ -49,3 +117,17 @@ fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
         ])
         .split(popup_layout[1])[1];
 }
+const fn alternate_colors(i: usize) -> Color {
+    if i % 2 == 0 {
+        NORMAL_ROW_BG
+    } else {
+        ALT_ROW_BG_COLOR
+    }
+}
+
+impl From<&Account> for ListItem<'_> {
+    fn from(value: &Account) -> Self {
+        let line = Line::styled(value.get_name(), TEXT_FG_COLOR);
+        ListItem::new(line)
+    }
+}