A little better API for vec widgets..

examples/vec_widget.rs

@@ -6,8 +6,8 @@ use bevy::{
 };
 use kayak_core::constructor;
 use kayak_ui::bevy::{BevyContext, BevyKayakUIPlugin, FontMapping, UICameraBundle};
-use kayak_ui::core::{render, widget, Index, VecTracker};
-use kayak_widgets::{App, Text, Window};
+use kayak_ui::core::{render, Index, VecTracker};
+use kayak_widgets::{App, Text};
 
 fn startup(
     mut commands: Commands,
@@ -27,14 +27,13 @@ fn startup(
 
     let context = BevyContext::new(window_size.x, window_size.y, |styles, context| {
         let data = vec!["Text1", "Text2", "Text3", "Text4"];
-
         render! {
             <App styles={Some(styles.clone())}>
-                {VecTracker::new(
-                    data.iter().map(|data| constructor! {
+                {VecTracker::from(data.iter().map(|data| {
+                    constructor! {
                         <Text content={data.clone().to_string()} size={16.0} />
-                    }).collect::<Vec<_>>()
-                )}
+                    }
+                }))}
             </App>
         }
     });

kayak_core/src/vec.rs

@@ -26,6 +26,15 @@ impl<T> VecTracker<T> {
     }
 }
 
+impl<T, I> From<I> for VecTracker<T>
+where
+    I: Iterator<Item = T>,
+{
+    fn from(iter: I) -> Self {
+        Self::new(iter.collect())
+    }
+}
+
 impl<T> Widget for VecTracker<T>
 where
     T: Widget + PartialEq + std::fmt::Debug + Clone,