Say when the next card will be available

1 files changed, 41 insertions, 0 deletions

diff --git a/src/gui/message.rs b/src/gui/message.rs
new file mode 100644
index 0000000..158416e
--- /dev/null
+++ b/src/gui/message.rs
@@ -0,0 +1,41 @@
+use crate::gui::util;
+use crate::util::event::{Event, Events};
+use anyhow::Result;
+use termion::event::Key;
+use tui::{
+    backend::Backend,
+    layout::{Alignment, Constraint, Direction, Layout},
+    widgets::Paragraph,
+    Terminal,
+};
+
+pub fn show<B: Backend>(
+    terminal: &mut Terminal<B>,
+    events: &Events,
+    message: &String,
+    deck_name: &String,
+) -> Result<()> {
+    loop {
+        terminal.draw(|f| {
+            let chunks = Layout::default()
+                .direction(Direction::Vertical)
+                .margin(2)
+                .constraints([Constraint::Length(1), Constraint::Percentage(50)].as_ref())
+                .split(f.size());
+
+            let d1 = util::title(deck_name);
+            f.render_widget(d1, chunks[0]);
+
+            let message = Paragraph::new(util::center_vertically(chunks[1], &message))
+                .alignment(Alignment::Center);
+            f.render_widget(message, chunks[1]);
+        })?;
+
+        if let Event::Input(key) = events.next()? {
+            match key {
+                Key::Char('q') => return Ok(()),
+                _ => (),
+            }
+        }
+    }
+}