Changeset 0.18.1 (#80)

src/js/notes.js

@@ -12,14 +12,12 @@ var _noteEditor = null; // CM6 noteEditor instance
 // ── Notes ─────────────────────────────────────
 
 async function openNotes() {
-    const panel = document.getElementById('sidePanel');
-    const notesTab = document.getElementById('sidePanelNotes');
-    // If notes panel is already open and showing, close it
-    if (panel?.classList.contains('open') && notesTab?.style.display !== 'none') {
-        closeSidePanel();
+    // Toggle: if notes is active, close it; otherwise open it
+    if (PanelRegistry.isOpen('notes')) {
+        PanelRegistry.close('notes');
         return;
     }
-    openSidePanel('notes');
+    PanelRegistry.open('notes');
     _exitSelectMode();
     await loadNotesList();
     await loadNoteFolders();
@@ -745,6 +743,38 @@ function _showSaveToNoteModal(opts) {
 
 // ── Notes Listeners (extracted from initListeners) ──
 
+function _registerNotesPanel() {
+    const el = document.getElementById('sidePanelNotes');
+    if (!el) return;
+
+    PanelRegistry.register('notes', {
+        element: el,
+        label: 'Notes',
+        onOpen() {
+            // Loading is handled by openNotes() which calls loadNotesList
+        },
+        saveState() {
+            const listView = document.getElementById('notesListView');
+            const editorView = document.getElementById('notesEditorView');
+            const graphView = document.getElementById('notesGraphView');
+            let viewMode = 'list';
+            if (editorView && editorView.style.display !== 'none') viewMode = 'editor';
+            if (graphView && graphView.style.display !== 'none') viewMode = 'graph';
+            return {
+                scrollTop: listView?.scrollTop || 0,
+                editingNoteId: _editingNoteId,
+                viewMode,
+            };
+        },
+        restoreState(state) {
+            if (state.scrollTop) {
+                const listView = document.getElementById('notesListView');
+                if (listView) listView.scrollTop = state.scrollTop;
+            }
+        },
+    });
+}
+
 function _initNotesListeners() {
     document.getElementById('notesBtn')?.addEventListener('click', openNotes);
     document.getElementById('notesNewBtn')?.addEventListener('click', () => openNoteEditor(null));