cleanup Lazy examples

examples/cached/Cargo.toml

@@ -1,10 +0,0 @@
-[package]
-name = "cached"
-version = "0.1.0"
-authors = ["Nick Senger <dev@nsenger.com>"]
-edition = "2021"
-publish = false
-
-[dependencies]
-iced = { path = "../..", features = ["debug"] }
-iced_lazy = { path = "../../lazy" }

examples/cached/src/main.rs

@@ -1,139 +0,0 @@
-use iced::theme;
-use iced::widget::{
-    button, column, horizontal_space, row, scrollable, text, text_input,
-};
-use iced::{Element, Length, Sandbox, Settings};
-use iced_lazy::lazy;
-
-use std::collections::HashSet;
-
-pub fn main() -> iced::Result {
-    App::run(Settings::default())
-}
-
-struct App {
-    options: HashSet<String>,
-    input: String,
-    order: Order,
-}
-
-impl Default for App {
-    fn default() -> Self {
-        Self {
-            options: ["Foo", "Bar", "Baz", "Qux", "Corge", "Waldo", "Fred"]
-                .into_iter()
-                .map(ToString::to_string)
-                .collect(),
-            input: Default::default(),
-            order: Order::Ascending,
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-enum Message {
-    InputChanged(String),
-    ToggleOrder,
-    DeleteOption(String),
-    AddOption(String),
-}
-
-impl Sandbox for App {
-    type Message = Message;
-
-    fn new() -> Self {
-        Self::default()
-    }
-
-    fn title(&self) -> String {
-        String::from("Cached - Iced")
-    }
-
-    fn update(&mut self, message: Message) {
-        match message {
-            Message::InputChanged(input) => {
-                self.input = input;
-            }
-            Message::ToggleOrder => {
-                self.order = match self.order {
-                    Order::Ascending => Order::Descending,
-                    Order::Descending => Order::Ascending,
-                }
-            }
-            Message::AddOption(option) => {
-                self.options.insert(option);
-                self.input.clear();
-            }
-            Message::DeleteOption(option) => {
-                self.options.remove(&option);
-            }
-        }
-    }
-
-    fn view(&self) -> Element<Message> {
-        let options = lazy((&self.order, self.options.len()), || {
-            let mut options: Vec<_> = self.options.iter().collect();
-
-            options.sort_by(|a, b| match self.order {
-                Order::Ascending => a.to_lowercase().cmp(&b.to_lowercase()),
-                Order::Descending => b.to_lowercase().cmp(&a.to_lowercase()),
-            });
-
-            column(
-                options
-                    .into_iter()
-                    .map(|option| {
-                        row![
-                            text(option),
-                            horizontal_space(Length::Fill),
-                            button("Delete")
-                                .on_press(Message::DeleteOption(
-                                    option.to_string(),
-                                ),)
-                                .style(theme::Button::Destructive)
-                        ]
-                        .into()
-                    })
-                    .collect(),
-            )
-            .spacing(10)
-        });
-
-        column![
-            scrollable(options).height(Length::Fill),
-            row![
-                text_input(
-                    "Add a new option",
-                    &self.input,
-                    Message::InputChanged,
-                )
-                .on_submit(Message::AddOption(self.input.clone())),
-                button(text(format!("Toggle Order ({})", self.order)))
-                    .on_press(Message::ToggleOrder)
-            ]
-            .spacing(10)
-        ]
-        .spacing(20)
-        .padding(20)
-        .into()
-    }
-}
-
-#[derive(Debug, Hash)]
-enum Order {
-    Ascending,
-    Descending,
-}
-
-impl std::fmt::Display for Order {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{}",
-            match self {
-                Self::Ascending => "Ascending",
-                Self::Descending => "Descending",
-            }
-        )
-    }
-}

examples/lazy/src/main.rs

@@ -46,7 +46,7 @@ impl Sandbox for App {
     }
 
     fn title(&self) -> String {
-        String::from("Cached - Iced")
+        String::from("Lazy - Iced")
     }
 
     fn update(&mut self, message: Message) {