Rename ComboBox to PickList

examples/pick_list/Cargo.toml

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+[package]
+name = "pick_list"
+version = "0.1.0"
+authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"]
+edition = "2018"
+publish = false
+
+[dependencies]
+iced = { path = "../..", features = ["debug"] }

examples/pick_list/README.md

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+## Counter
+
+The classic counter example explained in the [`README`](../../README.md).
+
+The __[`main`]__ file contains all the code of the example.
+
+<div align="center">
+  <a href="https://gfycat.com/fairdeadcatbird">
+    <img src="https://thumbs.gfycat.com/FairDeadCatbird-small.gif">
+  </a>
+</div>
+
+You can run it with `cargo run`:
+```
+cargo run --package counter
+```
+
+[`main`]: src/main.rs

examples/pick_list/src/main.rs

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+use iced::{
+    button, pick_list, scrollable, Align, Button, Container, Element, Length,
+    PickList, Sandbox, Scrollable, Settings, Space, Text,
+};
+
+pub fn main() {
+    Example::run(Settings::default())
+}
+
+#[derive(Default)]
+struct Example {
+    scroll: scrollable::State,
+    button: button::State,
+    pick_list: pick_list::State,
+    selected_language: Language,
+}
+
+#[derive(Debug, Clone, Copy)]
+enum Message {
+    ButtonPressed,
+    LanguageSelected(Language),
+}
+
+impl Sandbox for Example {
+    type Message = Message;
+
+    fn new() -> Self {
+        Self::default()
+    }
+
+    fn title(&self) -> String {
+        String::from("Pick list - Iced")
+    }
+
+    fn update(&mut self, message: Message) {
+        match message {
+            Message::ButtonPressed => {}
+            Message::LanguageSelected(language) => {
+                self.selected_language = language;
+            }
+        }
+    }
+
+    fn view(&mut self) -> Element<Message> {
+        let pick_list = PickList::new(
+            &mut self.pick_list,
+            &Language::ALL[..],
+            Some(self.selected_language),
+            Message::LanguageSelected,
+        );
+
+        let button = Button::new(&mut self.button, Text::new("Press me!"))
+            .on_press(Message::ButtonPressed);
+
+        let mut content = Scrollable::new(&mut self.scroll)
+            .width(Length::Fill)
+            .align_items(Align::Center)
+            .spacing(10)
+            .push(Space::with_height(Length::Units(800)))
+            .push(Text::new("Which is your favorite language?"))
+            .push(pick_list);
+
+        content = content
+            .push(button)
+            .push(Space::with_height(Length::Units(800)));
+
+        Container::new(content)
+            .width(Length::Fill)
+            .height(Length::Fill)
+            .center_x()
+            .center_y()
+            .into()
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Language {
+    Rust,
+    Elm,
+    Ruby,
+    Haskell,
+    C,
+    Javascript,
+    Other,
+}
+
+impl Language {
+    const ALL: [Language; 7] = [
+        Language::C,
+        Language::Elm,
+        Language::Ruby,
+        Language::Haskell,
+        Language::Rust,
+        Language::Javascript,
+        Language::Other,
+    ];
+}
+
+impl Default for Language {
+    fn default() -> Language {
+        Language::Rust
+    }
+}
+
+impl std::fmt::Display for Language {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                Language::Rust => "Rust",
+                Language::Elm => "Elm",
+                Language::Ruby => "Ruby",
+                Language::Haskell => "Haskell",
+                Language::C => "C",
+                Language::Javascript => "Javascript",
+                Language::Other => "Some other language",
+            }
+        )
+    }
+}