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Diffstat (limited to 'examples/menu/src/main.rs')
-rw-r--r-- | examples/menu/src/main.rs | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/menu/src/main.rs b/examples/menu/src/main.rs new file mode 100644 index 00000000..7403713c --- /dev/null +++ b/examples/menu/src/main.rs @@ -0,0 +1,117 @@ +use iced::menu::{self, Menu}; +use iced::{ + executor, Application, Clipboard, Command, Container, Element, Length, + Settings, Text, +}; +use iced_native::keyboard::{Hotkey, KeyCode, Modifiers}; + +pub fn main() -> iced::Result { + App::run(Settings::default()) +} + +#[derive(Debug, Default)] +struct App { + selected: Option<Entry>, +} + +#[derive(Debug, Clone)] +enum Entry { + One, + Two, + Three, + A, + B, + C, +} + +#[derive(Debug, Clone)] +enum Message { + MenuActivated(Entry), +} + +impl Application for App { + type Executor = executor::Default; + type Message = Message; + type Flags = (); + + fn new(_flags: ()) -> (App, Command<Message>) { + (App::default(), Command::none()) + } + + fn title(&self) -> String { + String::from("Menu - Iced") + } + + fn menu(&self) -> Menu<Message> { + let alt = Modifiers::ALT; + let ctrl_shift = Modifiers::CTRL | Modifiers::SHIFT; + + Menu::with_entries(vec![ + menu::Entry::dropdown( + "First", + Menu::with_entries(vec![ + menu::Entry::item( + "One", + Hotkey::new(alt, KeyCode::F1), + Message::MenuActivated(Entry::One), + ), + menu::Entry::item( + "Two", + Hotkey::new(alt, KeyCode::F2), + Message::MenuActivated(Entry::Two), + ), + menu::Entry::Separator, + menu::Entry::item( + "Three", + Hotkey::new(alt, KeyCode::F3), + Message::MenuActivated(Entry::Three), + ), + ]), + ), + menu::Entry::dropdown( + "Second", + Menu::with_entries(vec![ + menu::Entry::item( + "A", + Hotkey::new(ctrl_shift, KeyCode::A), + Message::MenuActivated(Entry::A), + ), + menu::Entry::item( + "B", + Hotkey::new(ctrl_shift, KeyCode::B), + Message::MenuActivated(Entry::B), + ), + menu::Entry::Separator, + menu::Entry::item( + "C", + Hotkey::new(ctrl_shift, KeyCode::C), + Message::MenuActivated(Entry::C), + ), + ]), + ), + ]) + } + + fn update( + &mut self, + message: Message, + _clipboard: &mut Clipboard, + ) -> Command<Message> { + match message { + Message::MenuActivated(entry) => self.selected = Some(entry), + } + + Command::none() + } + + fn view(&mut self) -> Element<Message> { + Container::new( + Text::new(format!("Selected {:?}", self.selected)).size(48), + ) + .width(Length::Fill) + .height(Length::Fill) + .center_x() + .center_y() + .into() + } +} |