mistakes were fixed and sins were committed

src/layout/ui.rs

@@ -6,7 +6,7 @@ use crate::{
         IdLike, PainterCtx, PainterData, PixelRegion, StaticWidgetId, TextureHandle, Vec2, Widget,
         WidgetId, WidgetLike,
     },
-    util::Id,
+    util::{HashSet, Id},
 };
 use std::{
     any::{Any, TypeId},
@@ -18,7 +18,7 @@ pub struct Ui {
     // TODO: make this at least pub(super)
     pub(crate) data: PainterData,
     root: Option<WidgetId>,
-    updates: Vec<Id>,
+    updates: HashSet<Id>,
     recv: Receiver<Id>,
     pub(super) send: Sender<Id>,
     full_redraw: bool,
@@ -142,7 +142,7 @@ impl Ui {
         //     self.redraw_all();
         // }
         let mut ctx = PainterCtx::new(&mut self.data);
-        for id in self.updates.drain(..) {
+        for id in self.updates.drain() {
             ctx.redraw(id);
         }
         self.free();
@@ -172,7 +172,7 @@ impl Ui {
     }
 
     pub fn text(&mut self, id: &impl IdLike<TextEdit>) -> TextEditCtx<'_> {
-        self.updates.push(id.id());
+        self.updates.insert(id.id());
         TextEditCtx {
             text: self.data.widgets.get_mut(id).unwrap(),
             font_system: &mut self.data.text.font_system,
@@ -196,7 +196,6 @@ impl Ui {
                 "    pixel region: {}",
                 inst.region.to_px(self.data.output_size)
             );
-            println!("    desired_size: {}", inst.desired_size);
             println!("}}");
         }
     }
@@ -212,7 +211,7 @@ impl<W: Widget> Index<&WidgetId<W>> for Ui {
 
 impl<W: Widget> IndexMut<&WidgetId<W>> for Ui {
     fn index_mut(&mut self, id: &WidgetId<W>) -> &mut Self::Output {
-        self.updates.push(id.id);
+        self.updates.insert(id.id);
         self.get_mut(id).unwrap()
     }
 }
@@ -227,7 +226,7 @@ impl<W: Widget> Index<StaticWidgetId<W>> for Ui {
 
 impl<W: Widget> IndexMut<StaticWidgetId<W>> for Ui {
     fn index_mut(&mut self, id: StaticWidgetId<W>) -> &mut Self::Output {
-        self.updates.push(id.id);
+        self.updates.insert(id.id);
         self.data.widgets.get_mut(&id).unwrap()
     }
 }