refactor: move parse field algorithm to a separate file

src/view/pages/signal_reducing.rs

@@ -1,5 +1,5 @@
 use gtk4 as gtk;
-use std::{str::FromStr, sync::Arc, time::Duration};
+use std::{fmt::Debug, num::ParseFloatError, str::FromStr, sync::Arc, time::Duration};
 
 use crate::{
     event_handlers::button_event_handlers::BtnEventHandler,
@@ -8,6 +8,7 @@ use crate::{
         components::{info_bar::InfoBar, input::Input},
         properties::*,
     },
+    view_utils::signal_reduce_input_utils::{get_error_message, parse_fields},
 };
 use gtk::{
     prelude::{BoxExt, GridExt, TextBufferExt, TextViewExt},
@@ -66,39 +67,10 @@ pub fn signal_reducing_page(wrapper: &Box) {
 
     let calculate_button = Button::builder().label("Расчитать").build();
 
-    let info_bar: Arc<InfoBar> = Arc::new(InfoBar::get_instance());
-
     EventHandler::new(calculate_button.clone(), move |_| {
-        let mut values: [f64; 6] = [0f64; 6];
+        let values: Option<[f64; 6]> = parse_fields(all_inputs.clone());
 
-        for (i, input) in all_inputs.iter().enumerate() {
+        println!("values: {:?}", values);
-            let input_text_buffer: TextBuffer = input.clone().get_input().buffer();
-            let try_extract_value = f64::from_str(
-                input_text_buffer
-                    .text(
-                        &input_text_buffer.start_iter(),
-                        &input_text_buffer.end_iter(),
-                        false,
-                    )
-                    .as_str()
-                    .trim(),
-            );
-            if let Ok(value) = try_extract_value {
-                values[i] = value;
-            } else {
-                info_bar.set_text_label(Some("Вы ввели некорректное значение поля."));
-                info_bar.set_reveal_child(true);
-
-                let info_bar_reference = info_bar.clone();
-
-                gio::spawn_blocking(move || {
-                    std::thread::sleep(Duration::from_secs(5));
-                    info_bar_reference.set_reveal_child(false);
-                });
-
-                break;
-            }
-        }
     })
     .on_click();