TEXT SELECTION

src/layout/ui.rs

@@ -3,8 +3,8 @@ use image::DynamicImage;
 use crate::{
     core::{TextEdit, TextEditCtx},
     layout::{
-        IdLike, PainterData, PixelRegion, StaticWidgetId, TextureHandle, Vec2, Widget,
-        WidgetId, WidgetInstance, WidgetLike,
+        Event, EventFn, EventModule, IdLike, PainterData, PixelRegion, StaticWidgetId,
+        TextureHandle, Vec2, Widget, WidgetId, WidgetInstance, WidgetLike,
     },
     util::{HashSet, Id},
 };
@@ -96,6 +96,18 @@ impl Ui {
         self.data.textures.add(image)
     }
 
+    pub fn register_event<W, E: Event, Ctx: 'static>(
+        &mut self,
+        id: &WidgetId<W>,
+        event: E,
+        f: impl EventFn<Ctx, E::Data>,
+    ) {
+        self.data
+            .modules
+            .get_mut::<E::Module<Ctx>>()
+            .register(id.id, event, f);
+    }
+
     pub fn resize(&mut self, size: impl Into<Vec2>) {
         self.data.output_size = size.into();
         self.resized = true;