Center

pulse-ui/src/widget/center.rs

@@ -0,0 +1,20 @@
+use crate::widget::Widget;
+
+pub struct Center(pub String);
+
+impl Widget for Center {
+    fn render(&self, scope: &mut crate::render::RenderScope) {
+        let mut width = 0;
+        let mut height = 0;
+
+        for line in self.0.lines() {
+            height += 1;
+            width = width.max(line.len() as u16);
+        }
+
+        let x = (scope.rect.width - width) / 2;
+        let y = (scope.rect.height - height) / 2;
+
+        scope.draw_text((x, y), &self.0);
+    }
+}

pulse-ui/src/widget/mod.rs

@@ -1,3 +1,4 @@
+pub mod center;
 pub mod outline;
 pub mod spaced;
 

src/main.rs

@@ -43,7 +43,10 @@ impl App for PulseTradeApp {
                 (LayoutItem::Widget(Size::Flex(1)), Box::new("one")),
                 (LayoutItem::Widget(Size::Flex(1)), Box::new("two")),
                 (LayoutItem::Widget(Size::Flex(1)), Box::new("three")),
-                (LayoutItem::Widget(Size::Flex(1)), Box::new(self.count.display().await)),
+                (
+                    LayoutItem::Widget(Size::Flex(1)),
+                    Box::new(self.count.display().await),
+                ),
             ]),
         );
     }