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Make numbers bigger and draw ticks in clock example

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Héctor Ramón Jiménez 2025-01-16 12:07:41 +00:00
parent ad34f03df4
commit 10e5362c04
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GPG key ID: 140CC052C94F138E
1 changed files with 35 additions and 16 deletions
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51
examples/clock/src/main.rs
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@ -1,11 +1,11 @@
use iced::{alignment, Radians};
use iced::mouse;
use iced::time;
use iced::widget::canvas::{stroke, Cache, Geometry, LineCap, Path, Stroke};
use iced::widget::{canvas, container};
use iced::{alignment, Radians};
use iced::{
Degrees, Element, Fill, Font, Point, Rectangle, Renderer, Subscription,
Theme, Vector,
Degrees, Element, Fill, Font, Point, Rectangle, Renderer, Size,
Subscription, Theme, Vector,
};
pub fn main() -> iced::Result {
@ -117,9 +117,11 @@ impl<Message> canvas::Program<Message> for Clock {
};
frame.translate(Vector::new(center.x, center.y));
let minutes_portion = Radians::from(hand_rotation(self.now.minute(), 60)) / 12.0;
let hour_hand_angle = Radians::from(hand_rotation(self.now.hour(), 12)) + minutes_portion;
let minutes_portion =
Radians::from(hand_rotation(self.now.minute(), 60)) / 12.0;
let hour_hand_angle =
Radians::from(hand_rotation(self.now.hour(), 12))
+ minutes_portion;
frame.with_save(|frame| {
frame.rotate(hour_hand_angle);
@ -160,17 +162,16 @@ impl<Message> canvas::Program<Message> for Clock {
});
// Draw clock numbers
for i in 1..=12 {
let distance_out = radius * 1.05;
let angle =
Radians::from(hand_rotation(i, 12)) - Radians::from(Degrees(90.0));
let x = distance_out * angle.0.cos();
let y = distance_out * angle.0.sin();
for hour in 1..=12 {
let angle = Radians::from(hand_rotation(hour, 12))
- Radians::from(Degrees(90.0));
let x = radius * angle.0.cos();
let y = radius * angle.0.sin();
frame.fill_text(canvas::Text {
content: format!("{}", i),
size: (radius / 15.0).into(),
position: Point::new(x * 0.85, y * 0.85),
content: format!("{}", hour),
size: (radius / 5.0).into(),
position: Point::new(x * 0.82, y * 0.82),
color: palette.secondary.strong.text,
horizontal_alignment: alignment::Horizontal::Center,
vertical_alignment: alignment::Vertical::Center,
@ -178,11 +179,29 @@ impl<Message> canvas::Program<Message> for Clock {
..canvas::Text::default()
});
}
// Draw ticks
for tick in 0..60 {
let angle = Radians::from(hand_rotation(tick, 60))
- Radians::from(Degrees(90.0));
let width = if tick % 5 == 0 { 3.0 } else { 1.0 };
frame.with_save(|frame| {
frame.rotate(angle);
frame.fill(
&Path::rectangle(
Point::new(0.0, radius - 15.0),
Size::new(width, 7.0),
),
palette.secondary.strong.text,
);
});
}
});
vec![clock]
}
}
fn hand_rotation(n: u32, total: u32) -> Degrees {