helper

src/app.rs

@@ -13,6 +13,7 @@ pub struct App {
     pub selected_transaction_input: TransactionInput,
     pub selected_account_input: AccountInput,
     pub current_input: String,
+    pub tr_types: Vec<TransactionType>,
     pub connection: Connection,
 }
 
@@ -38,6 +39,7 @@ impl App {
             selected_transaction_input: TransactionInput::Type,
             selected_account_input: AccountInput::Asset,
             current_input: String::new(),
+            tr_types: data_layer::get_transaction_types(&con),
             connection: con,
         };
     }

src/ui.rs

@@ -197,6 +197,28 @@ pub fn ui(frame: &mut Frame, app: &mut App) {
                     .title("Asset amount"),
             );
         frame.render_widget(asset_amnt, chunks[4]);
+
+        if let TransactionInput::Type = app.selected_transaction_input {
+            let helper = Block::default()
+                .title("Helper")
+                .borders(Borders::all())
+                .style(Style::default());
+
+            let helper_string: String = app
+                .tr_types
+                .iter()
+                .map(|tr_type| {
+                    tr_type.get_id().to_string() + " " + &tr_type.get_description() + "\n"
+                })
+                .collect();
+            let helper_text = Text::styled(helper_string, Style::default());
+            let helper_paragraph = Paragraph::new(helper_text)
+                .block(helper)
+                .wrap(Wrap { trim: false });
+            let area = helper_rect(frame.area());
+            frame.render_widget(Clear, area);
+            frame.render_widget(helper_paragraph, area);
+        }
     }
 
     if let CurrentScreen::Exiting = app.current_screen {
@@ -239,6 +261,17 @@ fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
         ])
         .split(popup_layout[1])[1];
 }
+fn helper_rect(r: Rect) -> Rect {
+    let popup_layout = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([Constraint::Percentage(70), Constraint::Percentage(30)])
+        .split(r);
+
+    return Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
+        .split(popup_layout[1])[0];
+}
 
 fn tr_input_style(input: TransactionInput, app: &mut App) -> Style {
     if app.selected_transaction_input == input {