chain word and better save/load UI

src/views/render.rs

@@ -316,16 +316,24 @@ fn render_modal(frame: &mut Frame, app: &App, snapshot: &SequencerSnapshot, term
             ConfirmModal::new("Confirm", &format!("Reset bank {}?", bank + 1), *selected)
                 .render_centered(frame, term);
         }
-        Modal::SaveAs(path) => {
-            TextInputModal::new("Save As (Enter to confirm, Esc to cancel)", path)
+        Modal::FileBrowser(state) => {
+            use crate::state::file_browser::FileBrowserMode;
+            use crate::widgets::FileBrowserModal;
+            let (title, border_color) = match state.mode {
+                FileBrowserMode::Save => ("Save As", Color::Green),
+                FileBrowserMode::Load => ("Load From", Color::Blue),
+            };
+            let entries: Vec<(String, bool)> = state
+                .entries
+                .iter()
+                .map(|e| (e.name.clone(), e.is_dir))
+                .collect();
+            FileBrowserModal::new(title, &state.input, &entries)
+                .selected(state.selected)
+                .scroll_offset(state.scroll_offset)
+                .border_color(border_color)
                 .width(60)
-                .border_color(Color::Green)
-                .render_centered(frame, term);
-        }
-        Modal::LoadFrom(path) => {
-            TextInputModal::new("Load From (Enter to confirm, Esc to cancel)", path)
-                .width(60)
-                .border_color(Color::Blue)
+                .height(18)
                 .render_centered(frame, term);
         }
         Modal::RenameBank { bank, name } => {