Added on_scroll to mouse_event_handler and fixed the uniform list scroll implementation

2022-09-21 22:23:07 -07:00
parent 0c4c5f9238
commit ab7f7b3754
2 changed files with 39 additions and 19 deletions
@@ -7,7 +7,8 @@ use crate::{
    platform::CursorStyle,
    scene::{
        ClickRegionEvent, CursorRegion, DownOutRegionEvent, DownRegionEvent, DragRegionEvent,
-        HandlerSet, HoverRegionEvent, MoveRegionEvent, UpOutRegionEvent, UpRegionEvent,
+        HandlerSet, HoverRegionEvent, MoveRegionEvent, ScrollWheelRegionEvent, UpOutRegionEvent,
+        UpRegionEvent,
    },
    DebugContext, Element, ElementBox, Event, EventContext, LayoutContext, MeasurementContext,
    MouseButton, MouseRegion, MouseState, PaintContext, RenderContext, SizeConstraint, View,
@@ -122,6 +123,14 @@ impl<Tag> MouseEventHandler<Tag> {
        self
    }

+    pub fn on_scroll(
+        mut self,
+        handler: impl Fn(ScrollWheelRegionEvent, &mut EventContext) + 'static,
+    ) -> Self {
+        self.handlers = self.handlers.on_scroll(handler);
+        self
+    }
+
    pub fn with_hoverable(mut self, is_hoverable: bool) -> Self {
        self.hoverable = is_hoverable;
        self