examples/demo.rs

@@ -5,15 +5,18 @@ use embedded_graphics_simulator::{
     OutputSettingsBuilder, SimulatorDisplay, SimulatorEvent, Window,
 };
 use lvgl;
+use lvgl::display::{DefaultDisplay, Display};
 use lvgl::style::Style;
 use lvgl::widgets::{Label, LabelAlign};
 use lvgl::{Align, Color, LvError, Part, State, Widget, UI};
 use lvgl_sys;
+use parking_lot::Mutex;
+use std::sync::Arc as SyncArc;
 use std::thread::sleep;
 use std::time::{Duration, Instant};
 
 fn main() -> Result<(), LvError> {
-    let display: SimulatorDisplay<Rgb565> = SimulatorDisplay::new(Size::new(
+    let embedded_graphics_display: SimulatorDisplay<Rgb565> = SimulatorDisplay::new(Size::new(
         lvgl_sys::LV_HOR_RES_MAX,
         lvgl_sys::LV_VER_RES_MAX,
     ));
@@ -21,30 +24,33 @@ fn main() -> Result<(), LvError> {
     let output_settings = OutputSettingsBuilder::new().scale(2).build();
     let mut window = Window::new("PineTime", &output_settings);
 
-    let mut ui = UI::init()?;
+    lvgl::init();
+    // let mut ui = UI::init()?;
 
     // Implement and register your display:
-    ui.disp_drv_register(display).unwrap();
+    let shared_native_display = SyncArc::new(Mutex::new(embedded_graphics_display));
+    let _display = Display::register_shared(&shared_native_display)?;
+    // ui.disp_drv_register(embedded_graphics_display).unwrap();
 
     // Create screen and widgets
-    let mut screen = ui.scr_act()?;
+    let mut screen = DefaultDisplay::get_scr_act()?;
 
     let mut screen_style = Style::default();
     screen_style.set_bg_color(State::DEFAULT, Color::from_rgb((0, 0, 0)));
     screen_style.set_radius(State::DEFAULT, 0);
-    screen.add_style(Part::Main, screen_style)?;
+    screen.add_style(Part::Main, &mut screen_style)?;
 
-    let mut time = Label::new(&mut screen)?;
+    let mut time = Label::new()?;
     let mut style_time = Style::default();
     // style_time.set_text_font(font_noto_sans_numeric_28);
     style_time.set_text_color(State::DEFAULT, Color::from_rgb((255, 255, 255)));
-    time.add_style(Part::Main, style_time)?;
+    time.add_style(Part::Main, &mut style_time)?;
     time.set_align(&mut screen, Align::Center, 0, 0)?;
     time.set_text(CString::new("20:46").unwrap().as_c_str())?;
     time.set_width(240)?;
     time.set_height(240)?;
 
-    let mut bt = Label::new(&mut screen)?;
+    let mut bt = Label::new()?;
     bt.set_width(50)?;
     bt.set_height(80)?;
     bt.set_recolor(true)?;
@@ -52,7 +58,7 @@ fn main() -> Result<(), LvError> {
     bt.set_label_align(LabelAlign::Left)?;
     bt.set_align(&mut screen, Align::InTopLeft, 0, 0)?;
 
-    let mut power = Label::new(&mut screen)?;
+    let mut power = Label::new()?;
     power.set_recolor(true)?;
     power.set_width(80)?;
     power.set_height(20)?;
@@ -66,12 +72,20 @@ fn main() -> Result<(), LvError> {
         if i > 59 {
             i = 0;
         }
+        println!("i = {}", i);
         let val = CString::new(format!("21:{:02}", i)).unwrap();
         time.set_text(&val)?;
         i = 1 + i;
 
-        ui.task_handler();
+        let wait_for = lvgl::task_handler();
-        window.update(ui.get_display_ref().unwrap());
+        println!("wait for = {} ms", wait_for.unwrap().as_secs());
+        {
+            let native_display = shared_native_display.lock();
+            window.update(&native_display);
+        }
+        // ui.task_handler();
+        // window.update(ui.get_display_ref().unwrap());
+        lvgl::tick_inc(loop_started.elapsed());
 
         for event in window.events() {
             match event {
@@ -81,7 +95,6 @@ fn main() -> Result<(), LvError> {
         }
         sleep(Duration::from_secs(1));
 
-        ui.tick_inc(loop_started.elapsed());
         loop_started = Instant::now();
     }