Reinstate the Scroll::scroll function. (#1196)

jneem · web-flow · commit b8667c957f75 · 2020-09-08T19:45:31.000-05:00
diff --git a/druid/src/widget/scroll.rs b/druid/src/widget/scroll.rs
@@ -92,6 +92,13 @@ impl<T, W: Widget<T>> Scroll<T, W> {
     pub fn offset(&self) -> Vec2 {
         self.scroll_component.scroll_offset
     }
+
+    /// Scroll `delta` units.
+    ///
+    /// Returns `true` if the scroll offset has changed.
+    pub fn scroll(&mut self, delta: Vec2, layout_size: Size) -> bool {
+        self.scroll_component.scroll(delta, layout_size)
+    }
 }
 
 impl<T: Data, W: Widget<T>> Widget<T> for Scroll<T, W> {

Original file line number	Diff line number	Diff line change
`@@ -92,6 +92,13 @@ impl<T, W: Widget<T>> Scroll<T, W> {`
`92`	`92`	`pub fn offset(&self) -> Vec2 {`
`93`	`93`	`self.scroll_component.scroll_offset`
`94`	`94`	`}`
	`95`	`+`
	`96`	+ /// Scroll `delta` units.
	`97`	`+ ///`
	`98`	+ /// Returns `true` if the scroll offset has changed.
	`99`	`+ pub fn scroll(&mut self, delta: Vec2, layout_size: Size) -> bool {`
	`100`	`+ self.scroll_component.scroll(delta, layout_size)`
	`101`	`+ }`
`95`	`102`	`}`
`96`	`103`
`97`	`104`	`impl<T: Data, W: Widget<T>> Widget<T> for Scroll<T, W> {`