tabula rasa

src/view.rs

@@ -0,0 +1,39 @@
+use crate::*;
+use pad::PadStr;
+
+impl Content<TuiOut> for Taggart {
+    fn layout (&self, area: [u16;4]) -> [u16;4] {
+        [area.x(), area.y(), 20, area.h()]
+    }
+    fn render (&self, to: &mut TuiOut) {
+        let area = to.area();
+        for (i, y) in area.iter_y().enumerate() {
+            let i_offset = i + self.offset;
+            if let Some(entry) = self.paths.get(i_offset) {
+                if entry.depth > 0 {
+                    for (index, fragment) in entry.path.iter().enumerate() {
+                        if index == entry.depth - 1 {
+                            let cursor = if self.cursor == i_offset { ">" } else { " " };
+                            let icon   = if entry.is_dir {"+"} else {" "};
+                            let name   = fragment.display();
+                            let indent = "".pad_to_width((entry.depth - 1) * 2);
+                            let label  = format!("{cursor} {indent}{icon} {name}");
+                            let label  = format!("{label:80}   ARTIST   ALBUM   TITLE");
+                            to.blit(&label, area.x(), y, None);
+                        }
+                    }
+                }
+            } else {
+                break
+            }
+        }
+    }
+}
+
+fn depth_of (path: &PathBuf) -> usize {
+    let mut depth = 0;
+    for _ in path.iter() {
+        depth += 1;
+    }
+    depth
+}