Filter check on edit page

src/repetition_settings.rs

@@ -9,15 +9,17 @@ use iced::widget::button::danger;
 use iced::widget::{button, column, row, scrollable, space, text, text_input};
 use iced::{Element, Task};
 use iced_core::Length::Fill;
-use iced_core::Padding;
+use iced_core::{color, Padding, Theme};
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
+use iced::widget::text_input::Catalog;
 
 pub struct RepetitionSettingsState {
     set: DeckSettings,
     index: usize,
     state: Arc<Mutex<AppState>>,
     real_delete: bool,
+    correct_filter: bool,
 }
 
 impl RepetitionSettingsState {
@@ -27,11 +29,14 @@ impl RepetitionSettingsState {
             let local_state = p1.lock().unwrap();
             set = local_state.decks[index].clone();
         }
+        let filter_state = set.check_filter();
+
         RepetitionSettingsState {
             index,
             set,
             state: p1,
             real_delete: false,
+            correct_filter: filter_state,
         }
     }
 }
@@ -65,6 +70,7 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
             }
             SetFilter(new) => {
                 self.set.filter = new;
+                self.correct_filter = self.set.check_filter();
             }
             TryFilter => {
                 let state = self.state.lock().unwrap();
@@ -111,7 +117,13 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
                         .spacing(QUARTER_SPACING),
                         column![
                             text!("Фильтр"),
-                            text_input("", &self.set.filter).on_input(SetFilter),
+                            text_input("", &self.set.filter).style(|x, status| {
+                                let mut primary = Theme::default()(x, status);
+                                if !self.correct_filter {
+                                    primary.border.color = color!(255, 255, 0);
+                                }
+                                primary
+                            }).on_input(SetFilter),
                             button("Проверить фильтр")
                                 .style(jl_button)
                                 .on_press(TryFilter),