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author | 2024-05-18 11:29:41 +0200 | |
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committer | 2024-05-18 11:29:41 +0200 | |
commit | d265cc133efbe02cab890260dbce16768f3d06dd (patch) | |
tree | 56ffb323bd9591ec93ab4c6fda8de0122d13eb86 /examples/clock | |
parent | f9124470b4b6adca19094dd0f5e663efd9471ec3 (diff) | |
download | iced-d265cc133efbe02cab890260dbce16768f3d06dd.tar.gz iced-d265cc133efbe02cab890260dbce16768f3d06dd.tar.bz2 iced-d265cc133efbe02cab890260dbce16768f3d06dd.zip |
Simplify `clock` example a bit
Diffstat (limited to 'examples/clock')
-rw-r--r-- | examples/clock/src/main.rs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/examples/clock/src/main.rs b/examples/clock/src/main.rs index 3ffc9f07..7c4685c4 100644 --- a/examples/clock/src/main.rs +++ b/examples/clock/src/main.rs @@ -1,5 +1,6 @@ use iced::alignment; use iced::mouse; +use iced::time; use iced::widget::canvas::{stroke, Cache, Geometry, LineCap, Path, Stroke}; use iced::widget::{canvas, container}; use iced::{ @@ -7,9 +8,6 @@ use iced::{ Theme, Vector, }; -use chrono as time; -use time::Timelike; - pub fn main() -> iced::Result { tracing_subscriber::fmt::init(); @@ -21,13 +19,13 @@ pub fn main() -> iced::Result { } struct Clock { - now: time::DateTime<time::Local>, + now: chrono::DateTime<chrono::Local>, clock: Cache, } #[derive(Debug, Clone, Copy)] enum Message { - Tick(time::DateTime<time::Local>), + Tick(chrono::DateTime<chrono::Local>), } impl Clock { @@ -57,8 +55,8 @@ impl Clock { } fn subscription(&self) -> Subscription<Message> { - iced::time::every(std::time::Duration::from_millis(500)) - .map(|_| Message::Tick(time::offset::Local::now())) + time::every(time::Duration::from_millis(500)) + .map(|_| Message::Tick(chrono::offset::Local::now())) } fn theme(&self) -> Theme { @@ -70,7 +68,7 @@ impl Clock { impl Default for Clock { fn default() -> Self { Self { - now: time::offset::Local::now(), + now: chrono::offset::Local::now(), clock: Cache::default(), } } @@ -87,6 +85,8 @@ impl<Message> canvas::Program<Message> for Clock { bounds: Rectangle, _cursor: mouse::Cursor, ) -> Vec<Geometry> { + use chrono::Timelike; + let clock = self.clock.draw(renderer, bounds.size(), |frame| { let palette = theme.extended_palette(); @@ -125,17 +125,17 @@ impl<Message> canvas::Program<Message> for Clock { frame.translate(Vector::new(center.x, center.y)); frame.with_save(|frame| { - frame.rotate(hand_rotation(self.now.hour() as u8, 12)); + frame.rotate(hand_rotation(self.now.hour(), 12)); frame.stroke(&short_hand, wide_stroke()); }); frame.with_save(|frame| { - frame.rotate(hand_rotation(self.now.minute() as u8, 60)); + frame.rotate(hand_rotation(self.now.minute(), 60)); frame.stroke(&long_hand, wide_stroke()); }); frame.with_save(|frame| { - let rotation = hand_rotation(self.now.second() as u8, 60); + let rotation = hand_rotation(self.now.second(), 60); frame.rotate(rotation); frame.stroke(&long_hand, thin_stroke()); @@ -167,7 +167,7 @@ impl<Message> canvas::Program<Message> for Clock { } } -fn hand_rotation(n: u8, total: u8) -> Degrees { +fn hand_rotation(n: u32, total: u32) -> Degrees { let turns = n as f32 / total as f32; Degrees(360.0 * turns) |