76 lines
2.1 KiB
Rust
76 lines
2.1 KiB
Rust
use crate::color::Color;
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use crate::draw::{Font, ROBOTO_REGULAR};
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use crate::widget::{DrawContext, DrawReport, KeyState, ModifiersState, Widget};
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use chrono::{DateTime, Datelike, Local};
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pub struct Date {
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cur_time: DateTime<Local>,
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date_cache: Font,
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size: f32,
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}
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impl Date {
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pub fn new(size: f32) -> Box<Date> {
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let mut date_cache = Font::new(&ROBOTO_REGULAR, size);
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date_cache
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.add_str_to_cache("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,/ ");
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let time = Local::now();
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Box::new(Date {
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cur_time: time.with_year(time.year().saturating_sub(1)).unwrap(),
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date_cache: date_cache,
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size: size,
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})
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}
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}
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impl Widget for Date {
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fn enter(&mut self) {}
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fn leave(&mut self) {}
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fn size(&self) -> (u32, u32) {
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((6.5 * self.size).ceil() as u32, self.size.ceil() as u32)
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}
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fn draw(
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&mut self,
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ctx: &mut DrawContext,
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pos: (u32, u32),
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) -> Result<DrawReport, ::std::io::Error> {
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let (width, height) = self.size();
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if !(ctx.time.date() != self.cur_time.date() || ctx.force) {
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return Ok(DrawReport::empty(width, height));
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}
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self.cur_time = ctx.time.clone();
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let buf = &mut ctx.buf.subdimensions((pos.0, pos.1, width, height))?;
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buf.memset(ctx.bg);
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self.date_cache.draw_text(
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buf,
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ctx.bg,
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&Color::new(1.0, 1.0, 1.0, 1.0),
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&format!(
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"{:?}, {:02}/{:02}/{:4}",
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ctx.time.weekday(),
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ctx.time.day(),
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ctx.time.month(),
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ctx.time.year()
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),
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)?;
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Ok(DrawReport {
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width: width,
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height: height,
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damage: vec![(pos.0 as i32, pos.1 as i32, width as i32, height as i32)],
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full_damage: false,
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})
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}
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fn keyboard_input(&mut self, _: u32, _: ModifiersState, _: KeyState, _: Option<String>) {}
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fn mouse_click(&mut self, _: u32, _: (u32, u32)) {}
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fn mouse_scroll(&mut self, _: (f64, f64), _: (u32, u32)) {}
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}
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