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Avoid using Message to drive logic in system_information example

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Héctor Ramón Jiménez 2024-12-03 01:27:26 +01:00
parent 334f5baa10
commit 1e5c1ad2cb
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1 changed files with 11 additions and 7 deletions
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16
examples/system_information/src/main.rs
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@ -29,23 +29,27 @@ enum Message {
impl Example { impl Example {
fn new() -> (Self, Task<Message>) { fn new() -> (Self, Task<Message>) {
(Self::Loading, Task::done(Message::Refresh)) (
Self::Loading,
system::fetch_information().map(Message::InformationReceived),
)
} }
fn update(&mut self, message: Message) -> Task<Message> { fn update(&mut self, message: Message) -> Task<Message> {
match message { match message {
Message::Refresh => { Message::Refresh => {
*self = Self::Loading; let (state, refresh) = Self::new();
return system::fetch_information() *self = state;
.map(Message::InformationReceived);
refresh
} }
Message::InformationReceived(information) => { Message::InformationReceived(information) => {
*self = Self::Loaded { information }; *self = Self::Loaded { information };
Task::none()
} }
} }
Task::none()
} }
fn view(&self) -> Element<Message> { fn view(&self) -> Element<Message> {