tree: fix to tree_lines

README.md

@@ -258,7 +258,7 @@ fn main() -> Result {
         Node::new("baz"),
     ]))
     .title("Select a directory or file")
-    .screen_lines(10)
+    .tree_lines(10)
     .prompt()?;
     println!("result: {:?}", p.run()?);
     Ok(())

examples/tree.rs

@@ -7,7 +7,7 @@ fn main() -> Result {
         Node::new("baz"),
     ]))
     .title("Select a directory or file")
-    .screen_lines(10)
+    .tree_lines(10)
     .prompt()?;
     println!("result: {:?}", p.run()?);
     Ok(())

src/core/tree/render.rs

@@ -25,8 +25,8 @@ pub struct Renderer {
     /// Style for un-selected line.
     pub inactive_item_style: ContentStyle,
 
-    /// Window size.
-    pub screen_lines: Option<usize>,
+    /// Num of lines for rendering.
+    pub lines: Option<usize>,
 }
 
 impl Renderable for Renderer {
@@ -70,7 +70,7 @@ impl Renderable for Renderer {
             .collect::<Vec<Graphemes>>();
 
         let trimed = matrix.iter().map(|row| trim(width as usize, row)).collect();
-        Pane::new(trimed, self.tree.position(), self.screen_lines)
+        Pane::new(trimed, self.tree.position(), self.lines)
     }
 
     /// Default key bindings for tree.

src/preset/tree.rs

@@ -28,7 +28,7 @@ impl Tree {
                 unfolded_symbol: String::from("▼ "),
                 active_item_style: Style::new().fgc(Color::DarkCyan).build(),
                 inactive_item_style: Style::new().build(),
-                screen_lines: Default::default(),
+                lines: Default::default(),
             },
         }
     }
@@ -63,8 +63,8 @@ impl Tree {
         self
     }
 
-    pub fn screen_lines(mut self, screen_lines: usize) -> Self {
-        self.tree_renderer.screen_lines = Some(screen_lines);
+    pub fn tree_lines(mut self, lines: usize) -> Self {
+        self.tree_renderer.lines = Some(lines);
         self
     }