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|
use iced::{
executor, system, Application, Column, Command, Container, Element, Length,
Settings, Text,
};
use bytesize::ByteSize;
pub fn main() -> iced::Result {
Example::run(Settings::default())
}
enum Example {
Loading,
Loaded { information: system::Information },
Unsupported,
}
#[derive(Debug)]
enum Message {
InformationReceived(Option<system::Information>),
}
impl Application for Example {
type Message = Message;
type Executor = executor::Default;
type Flags = ();
fn new(_flags: ()) -> (Self, Command<Message>) {
(
Self::Loading,
system::information(Message::InformationReceived),
)
}
fn title(&self) -> String {
String::from("System Information - Iced")
}
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::InformationReceived(information) => {
if let Some(information) = information {
*self = Self::Loaded { information };
} else {
*self = Self::Unsupported;
}
}
}
Command::none()
}
fn view(&mut self) -> Element<Message> {
let content: Element<Message> = match self {
Example::Loading => Text::new("Loading...").size(40).into(),
Example::Loaded { information } => {
let system_name = Text::new(format!(
"System name: {}",
information
.system_name
.as_ref()
.unwrap_or(&"unknown".to_string())
));
let system_kernel = Text::new(format!(
"System kernel: {}",
information
.system_kernel
.as_ref()
.unwrap_or(&"unknown".to_string())
));
let system_version = Text::new(format!(
"System version: {}",
information
.system_version
.as_ref()
.unwrap_or(&"unknown".to_string())
));
let cpu_brand = Text::new(format!(
"Processor brand: {}",
information.cpu_brand
));
let cpu_cores = Text::new(format!(
"Processor cores: {}",
information
.cpu_cores
.map_or("unknown".to_string(), |cores| cores
.to_string())
));
let memory_total = Text::new(format!(
"Memory (total): {}",
ByteSize::kb(information.memory_total).to_string()
));
Column::with_children(vec![
system_name.into(),
system_kernel.into(),
system_version.into(),
cpu_brand.into(),
cpu_cores.into(),
memory_total.into(),
])
.into()
}
Example::Unsupported => Text::new("Unsupported!").size(20).into(),
};
Container::new(content)
.center_x()
.center_y()
.width(Length::Fill)
.height(Length::Fill)
.into()
}
}
|
