Added quit window

Rather than instant quit

card_stuffs/src/main.rs

@@ -19,6 +19,7 @@ pub struct App {
     selected_card: Option<card_stuffs::Card>,
     exit: bool,
     show_help: bool,
+    show_exit: bool,
 }
 
 const CARD_HEIGHT: u16 = 11;
@@ -223,6 +224,8 @@ impl App {
 
         if self.show_help {
             show_help(frame, &area);
+        } else if self.show_exit {
+            show_exit(frame, &area);
         }
     }
 
@@ -240,7 +243,11 @@ impl App {
 
     fn handle_key_event(&mut self, key_event: KeyEvent) {
         match key_event.code {
-            KeyCode::Char('q') => self.exit(),
+            KeyCode::Char('q') => {
+                if self.show_exit { self.exit() }
+                self.show_exit = true;
+            },
+            KeyCode::Char('b') => self.show_exit = false,
             KeyCode::Char('d') => self.cards.deck_to_waste(),
             KeyCode::Char('w') => self.cards.waste_to_deck(),
             KeyCode::Char('1') => self.cards.num_cards_turned = 1,
@@ -279,6 +286,21 @@ Press 'w' to put the waste pile back into the deck (you can only do this when th
     frame.render_widget(p.block(block), area);
 }
 
+fn show_exit(frame: &mut Frame, area: &Rect) {
+    let block = Block::bordered().title("Exit?");
+    let text =
+"Really want to exit Legend of Soltar?
+Press 'q' to Quit or 'b' to go back";
+    let p = Paragraph::new(text).wrap(Wrap { trim: true });
+    let vertical = Layout::vertical([Constraint::Max(10)]).flex(Flex::Center);
+    let horizontal = Layout::horizontal([Constraint::Percentage(70)]).flex(Flex::Center);
+    let [area] = vertical.areas(*area);
+    let [area] = horizontal.areas(area);
+    frame.render_widget(Clear, area);
+    frame.render_widget(p.block(block), area);
+}
+
+
 
 fn deck_widget(cards_in_deck: &Vec<card_stuffs::Card>) -> Paragraph<'static> {
     let card_image = format!(