something ig

src/main.rs

@@ -1,7 +1,12 @@
 use crossterm::event::{Event, EventStream, KeyCode, KeyEvent, KeyEventKind, KeyModifiers};
 use futures::{FutureExt, StreamExt};
+
 use ratatui::{
-    DefaultTerminal, Frame, buffer::Buffer, style::Stylize, text::Line, widgets::{Block, Gauge, Paragraph, Widget}
+    DefaultTerminal, Frame,
+    prelude::*,
+    style::Stylize,
+    text::Line,
+    widgets::{Block, Paragraph},
 };
 
 fn main() {
@@ -19,6 +24,19 @@ pub struct App {
     running: bool,
     // Event stream.
     event_stream: EventStream,
+    state: AppState,
+}
+
+#[derive(Debug, Default)]
+pub enum screen {
+    #[default]
+    Dashboard,
+    Battery,
+}
+
+#[derive(Debug, Default)]
+pub struct AppState {
+    active_screen: screen,
 }
 
 impl App {
@@ -42,7 +60,7 @@ impl App {
     /// This is where you add new widgets. See the following resources for more information:
     /// - <https://docs.rs/ratatui/latest/ratatui/widgets/index.html>
     /// - <https://github.com/ratatui/ratatui/tree/master/examples>
-    fn draw(&mut self, frame: &mut Frame, buf &mut Buffer) {
+    fn draw(&mut self, frame: &mut Frame) {
         let title = Line::from("Ratatui Simple Template")
             .bold()
             .blue()
@@ -50,7 +68,22 @@ impl App {
         let text = "Hello, Ratatui!\n\n\
             Created using https://github.com/ratatui/templates\n\
             Press `Esc`, `Ctrl-C` or `q` to stop running.";
-        frame.render_widget();
+        let layout = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints(vec![
+                Constraint::Percentage(33),
+                Constraint::Percentage(33),
+                Constraint::Percentage(33),
+            ])
+            .split(frame.area());
+        frame.render_widget(
+            Paragraph::new(text)
+                .block(Block::bordered().title(title))
+                .centered(),
+            layout[1],
+        )
+    }
+
     /// Reads the crossterm events and updates the state of [`App`].
     async fn handle_crossterm_events(&mut self) -> color_eyre::Result<()> {
         let event = self.event_stream.next().fuse().await;