arranger: open and close rename modal

crates/tek_sequencer/src/arranger_modal.rs

@@ -0,0 +1,51 @@
+use crate::*;
+
+/// Appears on first run (i.e. if state dir is missing).
+pub struct ArrangerRenameModal(bool, ArrangerFocus);
+
+impl ArrangerRenameModal {
+    pub fn new (focus: ArrangerFocus) -> Self {
+        Self(false, focus)
+    }
+}
+
+render!(ArrangerRenameModal |self, buf, area| {
+    let y = area.y + area.height / 2;
+    Lozenge(Style::default().bold().white().dim()).draw(buf, Rect {
+        x: 1,
+        y: y - 1,
+        width: area.width - 2,
+        height: 3
+    })?;
+    let label = match self.1 {
+        ArrangerFocus::Mix => "Rename project:",
+        ArrangerFocus::Track(_) => "Rename track:",
+        ArrangerFocus::Scene(_) => "Rename scene:",
+        ArrangerFocus::Clip(_, _) => "Rename clip:",
+    };
+    label.blit(buf, area.x + 3, y, Some(Style::default().not_bold().white().not_dim()))?;
+    Ok(area)
+});
+
+handle!(ArrangerRenameModal |self, e| {
+    match e {
+        AppEvent::Input(Event::Key(k)) => {
+            if k.code == KeyCode::Esc {
+                self.exit();
+            } else {
+                todo!();
+            };
+            Ok(true)
+        },
+        _ => Ok(false),
+    }
+});
+
+impl Exit for ArrangerRenameModal {
+    fn exited (&self) -> bool {
+        self.0
+    }
+    fn exit (&mut self) {
+        self.0 = true
+    }
+}