Use is_valid for Id

src/dictionary.rs

@@ -2,13 +2,14 @@ use crate::data_provider::words::{delete_group, delete_word, update_group, updat
 use crate::dictionary::DictionaryMessage::*;
 use crate::dictionary_test::DictionaryQuizState;
 use crate::import::ImportState;
-use crate::lang::{WordData, WordGroup, INVALID_ID};
+use crate::lang::{INVALID_ID, WordData, WordGroup};
 use crate::navigation::Page::{Import, Word};
 use crate::navigation::{NavigatedPage, Page};
 use crate::styling::*;
 use crate::word::WordState;
 use crate::{AppState, RootMessage};
 use chrono::{DateTime, TimeDelta, Utc};
+use hashbrown::{HashMap, HashSet};
 use iced::alignment::Vertical::Center;
 use iced::widget::button::Style;
 use iced::widget::button::{danger, text};
@@ -18,7 +19,6 @@ use iced::widget::*;
 use iced::{Border, Color, Shadow, Task};
 use iced_core::Length::Fill;
 use rand::random_range;
-use hashbrown::{HashMap, HashSet};
 use std::fs;
 use std::ops::Add;
 use std::path::PathBuf;
@@ -96,7 +96,7 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
                 let dict = &state.dictionary;
                 word = dict[*index].clone();
             }
-            if word.id != INVALID_ID {
+            if word.id.is_valid() {
                 return Some(Word(WordState::new(word, *index, self.state.clone())));
             }
         }
@@ -423,7 +423,7 @@ impl DictionaryState {
                 let line_button = || {
                     let action = WordAction(index);
 
-                    if data.id == INVALID_ID {
+                    if !data.id.is_valid() {
                         return button("-").on_press(action).style(|_x, _status| Style {
                             background: None,
                             text_color: Color::BLACK,