Add cursor to textarea

src/widgets/views/main_view.rs

@@ -1,14 +1,16 @@
 use std::any::Any;
 use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind};
 use crossterm::event::KeyCode::Char;
+use rat_cursor::HasScreenCursor;
 use ratatui::buffer::Buffer;
+use ratatui::Frame;
 use ratatui::layout::{Constraint, Direction, Layout, Rect};
 use ratatui::prelude::{Color, Line, Span, Style, Text, Widget};
 use ratatui::widgets::{Block, Borders, Paragraph, StatefulWidget};
 use crate::config::types::ApplicationConfig;
 use crate::constants::APP_CONIFG_FILE_PATH;
 use crate::widgets::popups::folder::AddFolderPopup;
-use crate::widgets::views::{AppStatus, View};
+use crate::widgets::views::{View};
 
 pub struct MainView {
     app_config: ApplicationConfig,
@@ -18,7 +20,14 @@ pub struct MainView {
 #[derive(Debug)]
 pub struct MainViewState {
     popup: Option<Box<dyn Any>>,
-    status: AppStatus,
+    status: Status,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum Status {
+    Running,
+    Exiting,
+    Popup
 }
 
 impl MainView {
@@ -26,28 +35,25 @@ impl MainView {
         Self {
             state: MainViewState {
                 popup: None,
-                status: AppStatus::Running
+                status: Status::Running
             },
-            app_config: app_conf.clone(),
+            app_config: app_conf.clone()
         }
     }
 
     fn quit(&mut self) -> color_eyre::Result<()> {
         if self.state.popup.is_none() {
-            self.state.status = AppStatus::Exiting;
+            self.state.status = Status::Exiting;
             self.app_config
                 .clone()
                 .write_to_file(&APP_CONIFG_FILE_PATH.to_path_buf())?;
         }
-        else {
-            self.state.popup = None;
-        }
         Ok(())
     }
 
     fn folder_popup(&mut self) {
         self.state.popup = Some(Box::new(AddFolderPopup::new()));
-        self.state.status = AppStatus::Input;
+        self.state.status = Status::Popup;
     }
 }
 
@@ -61,10 +67,11 @@ impl View for MainView {
     }
 
     fn handle_key_input(&mut self, key: &KeyEvent) -> color_eyre::Result<()> {
-        if matches!(self.state.status, AppStatus::Input) && matches!(key.code, KeyCode::Esc) {
-            self.state.status = AppStatus::Running;
+        if matches!(self.state.status, Status::Popup) && matches!(key.code, KeyCode::Esc) {
+            self.state.status = Status::Running;
+            self.state.popup = None;
         }
-        if matches!(key.kind, KeyEventKind::Press) && !matches!(self.state.status, AppStatus::Input) {
+        if !matches!(self.state.status, Status::Popup) && matches!(key.kind, KeyEventKind::Press) {
             match key.code {
                 Char('q') => self.quit()?,
                 Char('a') => self.folder_popup(),
@@ -75,7 +82,7 @@ impl View for MainView {
     }
 
     fn is_running(&self) -> bool {
-        !matches!(self.state.status, AppStatus::Exiting)
+        !matches!(self.state.status, Status::Exiting)
     }
 }
 
@@ -105,6 +112,16 @@ impl StatefulWidget for MainView {
     }
 }
 
+impl HasScreenCursor for MainView {
+    fn screen_cursor(&self) -> Option<(u16, u16)> {
+        if let Some(popup) = &self.state.popup &&
+            let Some(add_folder) = popup.downcast_ref::<AddFolderPopup>() {
+            return add_folder.textarea.screen_cursor()
+        }
+        None
+    }
+}
+
 impl MainView {
     fn render_game_list(state: &mut MainViewState, area: Rect, buf: &mut Buffer) {
         let game_list = Block::new()
@@ -128,8 +145,8 @@ impl MainView {
         let mut navigation_text = vec![
             Span::styled("(q) quit / (a) add folders", Style::default().fg(Color::Green)),
         ];
-        if matches!(state.status, AppStatus::Input) {
-            navigation_text[0] = Span::styled("Input Mode", Style::default().fg(Color::Green));
+        if matches!(state.status, Status::Popup) {
+            navigation_text[0] = Span::styled("(Esc) close", Style::default().fg(Color::Green));
         }
         let line = Line::from(navigation_text);
         let footer = Paragraph::new(line);