Add nested picklist to modal example

1 files changed, 55 insertions, 2 deletions

diff --git a/examples/modal/src/main.rs b/examples/modal/src/main.rs
index 5c43c203..7fcbbfe4 100644
--- a/examples/modal/src/main.rs
+++ b/examples/modal/src/main.rs
@@ -3,11 +3,13 @@ use iced::keyboard;
 use iced::subscription::{self, Subscription};
 use iced::theme;
 use iced::widget::{
-    self, button, column, container, horizontal_space, row, text, text_input,
+    self, button, column, container, horizontal_space, pick_list, row, text,
+    text_input,
 };
 use iced::{Alignment, Application, Command, Element, Event, Length, Settings};
 
-use self::modal::Modal;
+use modal::Modal;
+use std::fmt;
 
 pub fn main() -> iced::Result {
     App::run(Settings::default())
@@ -18,6 +20,7 @@ struct App {
     show_modal: bool,
     email: String,
     password: String,
+    plan: Plan,
 }
 
 #[derive(Debug, Clone)]
@@ -26,6 +29,7 @@ enum Message {
     HideModal,
     Email(String),
     Password(String),
+    Plan(Plan),
     Submit,
     Event(Event),
 }
@@ -66,6 +70,10 @@ impl Application for App {
                 self.password = password;
                 Command::none()
             }
+            Message::Plan(plan) => {
+                self.plan = plan;
+                Command::none()
+            }
             Message::Submit => {
                 if !self.email.is_empty() && !self.password.is_empty() {
                     self.hide_modal();
@@ -149,6 +157,16 @@ impl Application for App {
                                 .padding(5),
                         ]
                         .spacing(5),
+                        column![
+                            text("Plan").size(12),
+                            pick_list(
+                                Plan::ALL,
+                                Some(self.plan),
+                                Message::Plan
+                            )
+                            .padding(5),
+                        ]
+                        .spacing(5),
                         button(text("Submit")).on_press(Message::HideModal),
                     ]
                     .spacing(10)
@@ -176,6 +194,29 @@ impl App {
     }
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
+enum Plan {
+    #[default]
+    Basic,
+    Pro,
+    Enterprise,
+}
+
+impl Plan {
+    pub const ALL: &[Self] = &[Self::Basic, Self::Pro, Self::Enterprise];
+}
+
+impl fmt::Display for Plan {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Plan::Basic => "Basic",
+            Plan::Pro => "Pro",
+            Plan::Enterprise => "Enterprise",
+        }
+        .fmt(f)
+    }
+}
+
 mod modal {
     use iced::advanced::layout::{self, Layout};
     use iced::advanced::overlay;
@@ -469,6 +510,18 @@ mod modal {
                 renderer,
             )
         }
+
+        fn overlay<'c>(
+            &'c mut self,
+            layout: Layout<'_>,
+            renderer: &Renderer,
+        ) -> Option<overlay::Element<'c, Message, Renderer>> {
+            self.content.as_widget_mut().overlay(
+                self.tree,
+                layout.children().next().unwrap(),
+                renderer,
+            )
+        }
     }
 
     impl<'a, Message, Renderer> From<Modal<'a, Message, Renderer>>