feat(rich): add `on_link_hover` and `on_hover_lost`

1 files changed, 41 insertions, 9 deletions

diff --git a/examples/rich/src/main.rs b/examples/rich/src/main.rs
index f8f7414..095651a 100644
--- a/examples/rich/src/main.rs
+++ b/examples/rich/src/main.rs
@@ -1,5 +1,5 @@
-use iced::widget::{center, column, responsive};
-use iced::{Center, Element, color};
+use iced::widget::{column, container, responsive};
+use iced::{Center, Element, Fill, Font, color, font, padding};
 use iced_selection::{rich_text, span};
 
 fn main() -> iced::Result {
@@ -8,12 +8,15 @@ fn main() -> iced::Result {
 
 #[derive(Default)]
 struct State {
-    link: Option<String>,
+    clicked: Option<String>,
+    hovered: Option<String>,
 }
 
 #[derive(Debug, Clone)]
 enum Message {
     LinkClicked(String),
+    LinkHovered(String),
+    HoverLost,
 }
 
 impl State {
@@ -21,14 +24,18 @@ impl State {
         match message {
             Message::LinkClicked(link) => {
                 let _ = open::that_in_background(&link);
-                self.link = Some(link);
+                self.clicked = Some(link);
             }
+            Message::LinkHovered(link) => {
+                self.hovered = Some(link);
+            }
+            Message::HoverLost => self.hovered = None,
         };
     }
 
     fn view(&self) -> Element<'_, Message> {
         responsive(|size| {
-            center(
+            container(
                 column![
                     rich_text![
                         span("iced")
@@ -42,19 +49,44 @@ impl State {
                         span("Elm")
                             .color(color!(0x2b79a2))
                             .link("https://elm-lang.org"),
-                        "."
+                        ", a delightful functional language for building web applications."
+                    ]
+                    .on_link_click(Message::LinkClicked)
+                    .on_link_hover(Message::LinkHovered)
+                    .on_hover_lost(Message::HoverLost),
+                    rich_text![
+                        "As a GUI library, iced helps you build ",
+                        span("graphical user interfaces")
+                            .color(color!(0x2b79a2))
+                            .link("https://en.wikipedia.org/wiki/Graphical_user_interface")
+                            .font(Font {
+                                style:font::Style::Italic,
+                                ..Font::DEFAULT
+                            }),
+                        " for your Rust applications."
+                    ]
+                    .on_link_click(Message::LinkClicked)
+                    .on_link_hover(Message::LinkHovered)
+                    .on_hover_lost(Message::HoverLost),
+                    self.hovered.as_deref().map(|link| rich_text![
+                        "Currently hovered link: ",
+                        span(link).color(color!(0x2b79a2)).link(link)
                     ]
-                    .on_link_click(Message::LinkClicked),
-                    self.link.as_deref().map(|link| rich_text![
+                    .on_link_click(Message::LinkClicked)),
+                    self.clicked.as_deref().map(|link| rich_text![
                         "Last clicked link: ",
                         span(link).color(color!(0x2b79a2)).link(link)
                     ]
-                    .on_link_click(Message::LinkClicked))
+                    .on_link_click(Message::LinkClicked)
+                    .on_link_hover(Message::LinkHovered)
+                    .on_hover_lost(Message::HoverLost))
                 ]
                 .spacing(10)
                 .align_x(Center)
                 .max_width(size.width * 0.8),
             )
+            .padding(padding::top(size.height * 0.4))
+            .center_x(Fill)
             .into()
         })
         .into()