Make typing updates not as noisy

Author: bdewey

CommonplaceBookApp/DocumentDiffableDataSource.swift

@@ -95,7 +95,12 @@ public final class DocumentDiffableDataSource: UITableViewDiffableDataSource<Doc
       cardsPerDocument: cardsPerDocument,
       hashtag: filteredHashtag
     )
-    apply(snapshot, animatingDifferences: animated)
+    // Only animate inserts & deletes.
+    // In particular I don't want to animate reloads as I type -- it's too noisy
+    // I'm said I'm losing reordering animations :-(
+    // Is there some way, when observing the notebook, to know that it was a typing change?
+    let reallyAnimate = animated && self.snapshot().numberOfItems != snapshot.numberOfItems
+    apply(snapshot, animatingDifferences: reallyAnimate)
   }
 
   private static func snapshot(

CommonplaceBookApp/NoteArchiveDocument.swift

@@ -75,7 +75,7 @@ public final class NoteArchiveDocument: UIDocument {
 
   private func schedulePropertyBatchUpdate() {
     guard propertyBatchUpdateTimer == nil else { return }
-    propertyBatchUpdateTimer = Timer.scheduledTimer(withTimeInterval: 0.1, repeats: false, block: { _ in
+    propertyBatchUpdateTimer = Timer.scheduledTimer(withTimeInterval: 0.5, repeats: false, block: { _ in
       let count = self.noteArchiveQueue.sync {
         self.noteArchive.batchUpdatePageProperties()
       }