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compute signal in the fn body

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griffi-gh 2024-03-21 19:43:53 +01:00
parent 37345577d3
commit dd4c71db3b
1 changed files with 5 additions and 5 deletions
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10
hui-examples/examples/ui_test_6.rs
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@ -15,7 +15,7 @@ use hui::{
}; };
enum CounterSignal { enum CounterSignal {
ChangeValue(f32) ChangeValue(u32)
} }
impl UiSignal for CounterSignal {} impl UiSignal for CounterSignal {}
@ -47,7 +47,9 @@ ui_main!(
Br.add_child(ui); Br.add_child(ui);
Slider::new(*counter as f32 / 100.) Slider::new(*counter as f32 / 100.)
.with_size(size!(66%, 20)) .with_size(size!(66%, 20))
.on_change(CounterSignal::ChangeValue) .on_change(|x| {
CounterSignal::ChangeValue((x * 100.).round() as u32)
})
.add_child(ui); .add_child(ui);
Br.add_child(ui); Br.add_child(ui);
for _ in 0..*counter { for _ in 0..*counter {
@ -59,9 +61,7 @@ ui_main!(
.add_root(ui, size); .add_root(ui, size);
ui.process_signals(|sig| match sig { ui.process_signals(|sig| match sig {
CounterSignal::ChangeValue(v) => { CounterSignal::ChangeValue(v) => *counter = v,
*counter = (v * 100.).round() as usize;
}
}); });
} }
); );