ok

src/state/ui.rs

@@ -26,7 +26,9 @@ pub struct UiState {
     pub flash_kind: FlashKind,
     pub modal: Modal,
     pub help_topic: usize,
-    pub help_scroll: usize,
+    pub help_scrolls: Vec<usize>,
+    pub help_search_active: bool,
+    pub help_search_query: String,
     pub dict_focus: DictFocus,
     pub dict_category: usize,
     pub dict_scroll: usize,
@@ -47,7 +49,9 @@ impl Default for UiState {
             flash_kind: FlashKind::Success,
             modal: Modal::None,
             help_topic: 0,
-            help_scroll: 0,
+            help_scrolls: vec![0; crate::views::help_view::topic_count()],
+            help_search_active: false,
+            help_search_query: String::new(),
             dict_focus: DictFocus::default(),
             dict_category: 0,
             dict_scroll: 0,
@@ -62,6 +66,14 @@ impl Default for UiState {
 }
 
 impl UiState {
+    pub fn help_scroll(&self) -> usize {
+        self.help_scrolls[self.help_topic]
+    }
+
+    pub fn help_scroll_mut(&mut self) -> &mut usize {
+        &mut self.help_scrolls[self.help_topic]
+    }
+
     pub fn flash(&mut self, msg: &str, duration_ms: u64, kind: FlashKind) {
         self.status_message = Some(msg.to_string());
         self.flash_until = Some(Instant::now() + Duration::from_millis(duration_ms));
@@ -69,7 +81,11 @@ impl UiState {
     }
 
     pub fn flash_kind(&self) -> Option<FlashKind> {
-        if self.is_flashing() { Some(self.flash_kind) } else { None }
+        if self.is_flashing() {
+            Some(self.flash_kind)
+        } else {
+            None
+        }
     }
 
     pub fn set_status(&mut self, msg: String) {