refactor!: reuse text style of tree item

BREAKING CHANGE: TreeItem style is gone

src/lib.rs

@@ -276,8 +276,8 @@ where
                 height,
             };
 
-            let item_style = self.style.patch(item.style);
-            buf.set_style(area, item_style);
+            let text = &item.text;
+            let item_style = text.style;
 
             let is_selected = state.selected == *identifier;
             let after_highlight_symbol_x = if has_selection {
@@ -314,10 +314,13 @@ where
                 x
             };
 
-            let max_element_width = area.width.saturating_sub(after_depth_x - x);
-            for (j, line) in item.text.lines.iter().enumerate() {
-                buf.set_line(after_depth_x, y + j as u16, line, max_element_width);
-            }
+            let text_area = Rect {
+                x: after_depth_x,
+                width: area.width.saturating_sub(after_depth_x - x),
+                ..area
+            };
+            text.render(text_area, buf);
+
             if is_selected {
                 buf.set_style(area, self.highlight_style);
             }

src/tree_item.rs

@@ -1,6 +1,5 @@
 use std::collections::HashSet;
 
-use ratatui::style::Style;
 use ratatui::text::Text;
 
 /// One item inside a [`Tree`](crate::Tree).
@@ -38,7 +37,6 @@ use ratatui::text::Text;
 pub struct TreeItem<'a, Identifier> {
     pub(super) identifier: Identifier,
     pub(super) text: Text<'a>,
-    pub(super) style: Style,
     pub(super) children: Vec<Self>,
 }
 
@@ -55,7 +53,6 @@ where
         Self {
             identifier,
             text: text.into(),
-            style: Style::new(),
             children: Vec::new(),
         }
     }
@@ -83,7 +80,6 @@ where
         Ok(Self {
             identifier,
             text: text.into(),
-            style: Style::new(),
             children,
         })
     }
@@ -112,12 +108,6 @@ where
         self.text.height()
     }
 
-    #[must_use]
-    pub const fn style(mut self, style: Style) -> Self {
-        self.style = style;
-        self
-    }
-
     /// Add a child to the `TreeItem`.
     ///
     /// # Errors