Add item list

examples/test.rs

@@ -1,4 +1,6 @@
-use embedded_components::{Calendar, ComponentStyle, Gauge, ScrollingCalendar};
+use embedded_components::{
+  Calendar, ComponentStyle, Gauge, List, ListItem, ListItemData, ScrollingCalendar,
+};
 use embedded_graphics::{
   pixelcolor::{raw::RawU2, BinaryColor, Rgb888},
   prelude::*,
@@ -48,12 +50,21 @@ impl From<Rgb888> for TriColor {
 fn main() -> Result<(), core::convert::Infallible> {
   //let mut display = SimulatorDisplay::<BinaryColor>::new(Size::new(212, 104));
   //let mut display = SimulatorDisplay::<BinaryColor>::new(Size::new(800, 480));
-  let mut display = SimulatorDisplay::<TriColor>::new(Size::new(800, 480));
+  let mut display = SimulatorDisplay::<TriColor>::new(Size::new(600, 448));
 
   let fg_color = TriColor::Black;
   let bg_color = TriColor::White;
   let hi_color = Some(TriColor::Red);
 
+  let calendar_style = ComponentStyle {
+    border: 1,
+    bezel: 1,
+    fg_color,
+    bg_color,
+    hi_color: TriColor::Red,
+    border_color: TriColor::Black,
+  };
+
   let gauge = Gauge {
     top_left: Point::new(300, 300),
     bezel: 1,
@@ -64,30 +75,30 @@ fn main() -> Result<(), core::convert::Infallible> {
     bg_color,
     text: "test test test test test",
   };
-  gauge.draw(&mut display)?;
+  //gauge.draw(&mut display)?;
 
   let calendar = Calendar {
     top_left: Point::new(10, 10),
     size: Size::new(196, 196),
-    border: 1,
-    fg_color,
-    bg_color,
-    hi_color,
+    style: calendar_style.clone(),
   };
-  calendar.draw(&mut display)?;
+  //calendar.draw(&mut display)?;
 
-  let calendar_style = ComponentStyle {
-    border: 1,
-    bezel: 1,
-    fg_color,
-    bg_color,
-    hi_color: TriColor::Red,
-    border_color: TriColor::Black,
+  let list = List {
+    top_left: Point::new(320, 0),
+    size: Size::new(280, 448),
+    style: calendar_style.clone(),
+    items_shown: 10,
+    list_items: vec![
+      ListItemData::new("I", "Test task").with_progress(100f32),
+      ListItemData::new("O", "Other test task"),
+    ],
   };
+  list.draw(&mut display)?;
 
   let calendar_week = ScrollingCalendar {
-    top_left: Point::new(400, 0),
-    size: Size::new(396, 480),
+    top_left: Point::new(0, 0),
+    size: Size::new(320, 448),
     style: calendar_style,
     day: chrono::Local::now().naive_local().date(),
     //.checked_add_signed(chrono::Duration::days(28 * 4 * 0 - 14))

src/calendar.rs

@@ -88,9 +88,7 @@ where
 pub struct CalendarMonth<C> {
   pub top_left: Point,
   pub size: Size,
-  pub border: u32,
-  pub fg_color: C,
-  pub bg_color: C,
+  pub style: ComponentStyle<C>,
   pub month: chrono::Month,
 }
 
@@ -107,14 +105,17 @@ where
   {
     let rect = Rectangle::new(
       self.top_left,
-      self.size + Size::new(self.border / 2 + 1, self.border / 2 + 1),
+      self.size + Size::new(self.style.border / 2 + 1, self.style.border / 2 + 1),
     );
     rect
-      .into_styled(PrimitiveStyle::with_stroke(self.fg_color, self.border))
+      .into_styled(PrimitiveStyle::with_stroke(
+        self.style.fg_color,
+        self.style.border,
+      ))
       .draw(target)?;
 
     let month_font = font((self.size.height as f32 * 0.8 - 2.) as u32);
-    let text_style = MonoTextStyle::new(&month_font, self.fg_color);
+    let text_style = MonoTextStyle::new(&month_font, self.style.fg_color);
     Text::new(self.month.name(), self.top_left, text_style)
       .align_to(&rect, horizontal::Center, vertical::Center)
       .draw(target)?;
@@ -126,11 +127,7 @@ where
 pub struct Calendar<C> {
   pub top_left: Point,
   pub size: Size,
-  pub border: u32,
-  pub fg_color: C,
-  pub bg_color: C,
-  // If hi_color is None, the fg and bg colors are inverted instead.
-  pub hi_color: Option<C>,
+  pub style: ComponentStyle<C>,
 }
 
 impl<C> Drawable for Calendar<C>
@@ -144,7 +141,7 @@ where
   where
     D: DrawTarget<Color = C>,
   {
-    let border = self.border;
+    let border = self.style.border;
 
     let date_now = chrono::offset::Local::now().date();
     let first_day = date_now.with_day(1).unwrap();
@@ -171,12 +168,11 @@ where
     } else {
       width * empty_squares
     };
+
     let calendar_month = CalendarMonth {
-      border,
+      style: self.style.clone(),
       top_left: self.top_left,
       size: Size::new(month_width, height),
-      fg_color: self.fg_color,
-      bg_color: self.bg_color,
       month: Month::from_u32(date_now.month()).unwrap(),
     };
     calendar_month.draw(target)?;
@@ -196,22 +192,19 @@ where
         >= 5;
       let is_today = day_of_month == date_now.day();
 
-      let (mut fg_color, mut bg_color, mut border) = match is_weekend ^ is_today {
-        false => (self.fg_color, self.bg_color, border),
-        true => (self.bg_color, self.fg_color, 0),
-      };
-      if is_today && self.hi_color.is_some() {
-        (fg_color, bg_color, border) = (self.bg_color, self.hi_color.unwrap(), 0);
-      }
+      let style = self.style.clone();
 
-      let style = ComponentStyle {
-        fg_color,
-        bg_color,
-        hi_color: fg_color,
-        border_color: fg_color,
-        border,
-        bezel: border,
+      let mut style = match is_weekend ^ is_today {
+        false => style.with_border(border),
+        true => style.invert().with_border(0),
       };
+      if is_today && self.style.hi_color != self.style.bg_color {
+        style = ComponentStyle {
+          fg_color: style.hi_color,
+          bg_color: style.fg_color,
+          ..style
+        }
+      }
 
       let calendar_day = CalendarDay {
         style,
@@ -262,13 +255,6 @@ impl ScrollingWeek {
       .succ()
       .first_day_of_week()?
       .checked_sub_signed(chrono::Duration::days(1));
-
-    match self.succ().first_day_of_week() {
-      None => self
-        .first_day_of_week()?
-        .checked_add_signed(chrono::Duration::days(6)),
-      Some(date) => date.checked_sub_signed(chrono::Duration::days(1)),
-    }
   }
 
   pub fn from_date(date: chrono::NaiveDate) -> ScrollingWeek {
@@ -419,28 +405,24 @@ where
 
     if first_day.weekday().number_from_monday() > 4 {
       let month = CalendarMonth {
+        style: self.style.clone(),
         top_left: self.top_left,
         size: Size::new(
-          width * first_day.weekday().number_from_monday(),
+          width * (first_day.weekday().number_from_monday() - 1),
           self.size.height,
         ),
-        border: self.style.border,
-        fg_color: self.style.fg_color,
-        bg_color: self.style.bg_color,
         month: chrono::Month::from_u32(first_day.month()).unwrap(),
       };
       month.draw(target)?;
     } else if last_day.weekday().number_from_monday() < 4 {
       let month = CalendarMonth {
+        style: self.style.clone(),
         top_left: self.top_left
           + Point::new((width * last_day.weekday().number_from_monday()) as i32, 0),
         size: Size::new(
           width * (7 - last_day.weekday().number_from_monday()),
           self.size.height,
         ),
-        border: self.style.border,
-        fg_color: self.style.fg_color,
-        bg_color: self.style.bg_color,
         month: chrono::Month::from_u32(
           last_day
             .checked_add_signed(chrono::Duration::days(1))

src/lib.rs

@@ -1,9 +1,11 @@
 mod bullet_counter;
 mod calendar;
 mod gauge;
+mod list_item;
 mod style;
 
 pub use bullet_counter::BulletCounter;
 pub use calendar::{Calendar, ScrollingCalendar};
 pub use gauge::Gauge;
+pub use list_item::{List, ListItem, ListItemData};
 pub use style::ComponentStyle;

src/list_item.rs

@@ -1,26 +1,45 @@
+use crate::ComponentStyle;
 use embedded_graphics::{
+  mono_font::{
+    ascii::{FONT_10X20, FONT_7X14},
+    MonoTextStyle,
+  },
   pixelcolor::{BinaryColor, PixelColor},
   prelude::*,
   primitives::{Line, PrimitiveStyle, Rectangle},
-  text::Text,
+  text::{Baseline, Text},
 };
 use embedded_layout::prelude::*;
 
 pub struct ListItemData {
-  pub text: &'a str,
-  pub icon: &'a str,
+  pub text: String,
+  pub icon: String,
+  pub progress: f32,
+}
+
+impl<'a> ListItemData {
+  pub fn new(icon: &'a str, text: &'a str) -> Self {
+    Self {
+      icon: String::from(icon),
+      text: String::from(text),
+      progress: 0f32,
+    }
+  }
+
+  pub fn with_progress(self, progress: f32) -> Self {
+    Self { progress, ..self }
+  }
 }
 
-pub struct List<'a, C> {
+pub struct List<C> {
+  pub style: ComponentStyle<C>,
   pub top_left: Point,
-  pub border: u32,
   pub size: Size,
-  pub fg_color: C,
-  pub bg_color: C,
+  pub items_shown: usize,
   pub list_items: Vec<ListItemData>,
 }
 
-impl<C> Drawable for ListItem<'_, C>
+impl<C> Drawable for List<C>
 where
   C: PixelColor + From<BinaryColor>,
 {
@@ -33,25 +52,40 @@ where
   {
     let rect = Rectangle::new(self.top_left, self.size);
     rect
-      .into_styled(PrimitiveStyle::with_stroke(self.fg_color, self.border))
+      .into_styled(PrimitiveStyle::with_stroke(
+        self.style.bg_color,
+        self.style.border,
+      ))
       .draw(target)?;
     rect
-      .into_styled(PrimitiveStyle::with_fill(self.fg_color))
+      .into_styled(PrimitiveStyle::with_fill(self.style.bg_color))
       .draw(target)?;
 
-    // TODO: draw list items
+    let height = self.size.height / self.items_shown as u32;
+
+    for (i, item) in self.list_items.iter().enumerate().take(self.items_shown) {
+      let list_item = ListItem {
+        style: self.style.clone(),
+        top_left: self.top_left + Point::new(0, (height as usize * i) as i32),
+        size: Size::new(self.size.width, height),
+        text: &item.text,
+        icon: &item.icon,
+        progress: item.progress,
+      };
+      list_item.draw(target)?;
+    }
 
     Ok(())
   }
 }
 
 pub struct ListItem<'a, C> {
+  pub style: ComponentStyle<C>,
   pub top_left: Point,
-  pub border: u32,
   pub size: Size,
-  pub fg_color: C,
-  pub bg_color: C,
   pub text: &'a str,
+  pub icon: &'a str,
+  pub progress: f32,
 }
 
 impl<C> Drawable for ListItem<'_, C>
@@ -65,14 +99,62 @@ where
   where
     D: DrawTarget<Color = C>,
   {
-    let rect = Rectangle::new(self.top_left, self.size);
+    let rect = Rectangle::new(
+      self.top_left,
+      self.size + Size::new(self.style.border / 2 + 1, self.style.border / 2 + 1),
+    );
     rect
-      .into_styled(PrimitiveStyle::with_stroke(self.fg_color, self.border))
+      .into_styled(PrimitiveStyle::with_fill(self.style.bg_color))
       .draw(target)?;
     rect
-      .into_styled(PrimitiveStyle::with_fill(self.fg_color))
+      .into_styled(PrimitiveStyle::with_stroke(
+        self.style.border_color,
+        self.style.border,
+      ))
+      .draw(target)?;
+
+    let icon_square = Rectangle::new(self.top_left, Size::new(rect.size.height, rect.size.height));
+    icon_square
+      .into_styled(PrimitiveStyle::with_stroke(
+        self.style.border_color,
+        self.style.border,
+      ))
       .draw(target)?;
 
+    let icon_style = MonoTextStyle::new(&FONT_10X20, self.style.hi_color);
+
+    let mut icon = Text::with_baseline(self.icon, self.top_left, icon_style, Baseline::Middle);
+    let icon_box = icon.bounding_box();
+    icon.position = self.top_left
+      + Point::new(
+        (self.size.height / 2 - icon_box.size.width / 2) as i32,
+        (self.size.height / 2) as i32,
+      );
+
+    icon.draw(&mut target.clipped(&rect))?;
+
+    let text_style = MonoTextStyle::new(&FONT_10X20, self.style.fg_color);
+
+    let mut text = Text::with_baseline(self.text, self.top_left, text_style, Baseline::Middle);
+    let text_box = text.bounding_box();
+    text.position = self.top_left
+      + Point::new(
+        (self.size.height as f32 * 1.2) as i32,
+        self.size.height as i32 / 2,
+      );
+
+    text.draw(&mut target.clipped(&rect))?;
+
+    if self.progress >= 100f32 {
+      let strikethrough = Line::new(
+        text.position + Point::new(0, 1),
+        text.position + Point::new(text_box.size.width as i32, 1),
+      );
+      strikethrough
+        .into_styled(PrimitiveStyle::with_stroke(self.style.fg_color, 2))
+        .draw(target)?;
+    }
+
     Ok(())
   }
 }

src/style.rs

@@ -7,3 +7,17 @@ pub struct ComponentStyle<C> {
   pub border: u32,
   pub bezel: u32,
 }
+
+impl<C> ComponentStyle<C> {
+  pub fn invert(self) -> Self {
+    ComponentStyle {
+      fg_color: self.bg_color,
+      bg_color: self.fg_color,
+      ..self
+    }
+  }
+
+  pub fn with_border(self, border: u32) -> Self {
+    ComponentStyle { border, ..self }
+  }
+}