reformat

fix clippy suggestions

druid/examples/viewport_header.rs

@@ -18,15 +18,13 @@
 // On Windows platform, don't show a console when opening the app.
 #![windows_subsystem = "windows"]
 
-use druid::lens::Unit;
 use druid::widget::prelude::*;
 use druid::widget::{
-    BackgroundBrush, Button, ClipBox, Controller, Flex, Label, List, Padding, Side, Slider, Tabs,
-    TextBox, ViewportHeader,
+    Button, Controller, Flex, Label, List, Side, TextBox, ViewportHeader,
 };
 use druid::{
-    AppLauncher, Color, Data, Insets, Lens, LocalizedString, Point, Rect, RoundedRectRadii,
-    Selector, Vec2, WidgetExt, WidgetPod, WindowDesc,
+    AppLauncher, Color, Data, Insets, Lens, LocalizedString, RoundedRectRadii,
+    Selector, WidgetExt, WindowDesc,
 };
 use im::Vector;
 use std::sync::Arc;

druid/src/widget/align.rs

@@ -91,7 +91,7 @@ impl<T> Align<T> {
     /// When the `Align` widget is fully visible, this option has no effect. When the align widget
     /// gets scrolled out of view, the wrapped widget will move to stay inside the visible area.
     /// The wrapped widget will always stay inside the bounds of the `Align` widget.
-    fn in_viewport(mut self) -> Self {
+    pub fn in_viewport(mut self) -> Self {
         self.in_viewport = true;
         self
     }
@@ -113,10 +113,10 @@ impl<T> Align<T> {
             // Essentially Rect::intersect but if the two rectangles dont intersect this
             // implementation chooses the point closed to viewpor inside extra_space to always give
             // the child a valid origin.
-            extra_space.x0 = extra_space.x0.max(viewport.x0).min(extra_space.x1);
-            extra_space.y0 = extra_space.y0.max(viewport.y0).min(extra_space.y1);
-            extra_space.x1 = extra_space.x1.min(viewport.x1).max(extra_space.x0);
-            extra_space.y1 = extra_space.y1.min(viewport.y1).max(extra_space.y0);
+            extra_space.x0 = extra_space.x0.clamp(viewport.x0, extra_space.x1);
+            extra_space.y0 = extra_space.y0.clamp(viewport.y0, extra_space.y1);
+            extra_space.x1 = extra_space.x1.clamp(extra_space.x0, viewport.x1);
+            extra_space.y1 = extra_space.y1.clamp(extra_space.y0, viewport.y1);
         }
 
         let origin = self.align.resolve(extra_space).expand();

druid/src/widget/flex.rs

@@ -202,7 +202,9 @@ pub enum Axis {
 /// This value is useful combination with an axis to indicate a side of a Rectangle.
 #[derive(Data, Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Orientation {
+    /// Start
     Start,
+    /// End
     End,
 }
 
@@ -219,9 +221,13 @@ impl Orientation {
 /// Represents one of the sides of a Rectangle.
 #[derive(Data, Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Side {
+    /// The top side of a rectangle (y0).
     Top,
+    /// The left side of a rectangle (x0).
     Left,
+    /// The right side of a rectangle (x1).
     Right,
+    /// The bottom side of a rectangle (y1).
     Bottom,
 }
 

druid/src/widget/viewport_header.rs

@@ -45,6 +45,8 @@ impl ViewportHeaderConfig {
         }
     }
 
+    /// The minimum visible content constrained by the the actual size of the content on that
+    /// axis.
     pub fn minimum_visible(&self) -> f64 {
         self.minimum_visible_content
             .min(self.header_side.axis().major(self.content_size))