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Handle errors in download_progress example

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This commit is contained in:
Héctor Ramón Jiménez 2020-03-23 20:43:55 +01:00
parent b92e1f9574
commit 0d719bbdf3
2 changed files with 43 additions and 11 deletions
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16
examples/download_progress/src/main.rs
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@ -14,6 +14,7 @@ enum Example {
Idle { button: button::State },
Downloading { progress: f32 },
Finished { button: button::State },
Errored { button: button::State },
}
#[derive(Debug, Clone)]
@ -60,6 +61,11 @@ impl Application for Example {
button: button::State::new(),
}
}
download::Progress::Errored => {
*self = Example::Errored {
button: button::State::new(),
};
}
},
_ => {}
},
@ -83,6 +89,7 @@ impl Application for Example {
Example::Idle { .. } => 0.0,
Example::Downloading { progress } => *progress,
Example::Finished { .. } => 100.0,
Example::Errored { .. } => 0.0,
};
let progress_bar = ProgressBar::new(0.0..=100.0, current_progress);
@ -106,6 +113,15 @@ impl Application for Example {
Text::new(format!("Downloading... {:.2}%", current_progress))
.into()
}
Example::Errored { button } => Column::new()
.spacing(10)
.align_items(Align::Center)
.push(Text::new("Something went wrong :("))
.push(
Button::new(button, Text::new("Try again"))
.on_press(Message::Download),
)
.into(),
};
let content = Column::new()