Made a minimal layout showing all subjects in one day

src/main.rs

@@ -3,8 +3,8 @@ use std::str::FromStr;
 
 use chrono::{Datelike, Days, NaiveTime};
 use embedded_graphics::{
-    mono_font::MonoTextStyleBuilder,
-    prelude::Point,
+    mono_font::{MonoTextStyle, MonoTextStyleBuilder},
+    prelude::{Dimensions, Point},
     text::{Baseline, Text, TextStyleBuilder},
     Drawable,
 };
@@ -22,7 +22,11 @@ use esp_idf_svc::{
     nvs::EspDefaultNvsPartition,
     wifi::Configuration,
 };
+use esp_idf_sys::time;
 use untis::{Date, Lesson};
+use embedded_layout::{layout::linear::LinearLayout, prelude::*};
+
+type Timetable = [[Option<Lesson>;8]; 5];
 
 
 fn main() -> anyhow::Result<()> {
@@ -111,7 +115,8 @@ fn main() -> anyhow::Result<()> {
 
     let tt = fetch_timetable(httpconnection);
 
-    draw_text(&mut display, &tt[3][5].clone().unwrap().subjects.first().as_ref().unwrap().name, 5, 5);
+    draw_layout(&mut display, &tt);
+    //draw_text(&mut display, &tt[3][5].clone().unwrap().subjects.first().as_ref().unwrap().name, 5, 5);
     epd7in5.update_and_display_frame(&mut spi, &*display.buffer(), &mut delay)?;
     epd7in5.sleep(&mut spi, &mut delay)?;
     log::info!("Completed");
@@ -131,7 +136,34 @@ fn draw_text(display: &mut epd_waveshare::epd7in5_v2::Display7in5, text: &str, x
     let _ = Text::with_text_style(text, Point::new(x, y), style, text_style).draw(display);
 }
 
-type Timetable = [[Option<Lesson>;8]; 5];
+fn draw_layout(display: &mut epd_waveshare::epd7in5_v2::Display7in5, timetable: &Timetable){
+    let display_area = display.bounding_box();
+
+    let text_style = MonoTextStyle::new(&embedded_graphics::mono_font::ascii::FONT_6X9, Color::White);
+
+    let empty_str = String::new();
+
+    let mut texts = timetable[0].iter().map(|l| {
+        if let Some(l) = l{
+            Some(l.subjects.first().unwrap().name.as_str())
+        }else{
+            None
+        }
+    }).map(|s|{
+        Text::new(s.unwrap_or_else(|| &empty_str), Point::zero(), text_style)
+    }).collect::<Vec<_>>();
+
+    let vg = Views::new(&mut texts);
+
+    LinearLayout::vertical(vg)
+        .with_alignment(horizontal::Center)
+        .arrange()
+        .align_to(&display_area, horizontal::Center, vertical::Center)
+        .draw(display)
+        .unwrap();
+}
+
+
 
 fn transform_lessons(lessons: Vec<Lesson>) -> Box<Timetable>{
     let lookup: [NaiveTime; 8] = [