[Skim-app-commit] SF.net SVN: skim-app:[12682] trunk/SKPDFView.m

[hofman--- via Skim-app-commit]

Revision: 12682
          http://sourceforge.net/p/skim-app/code/12682
Author:   hofman
Date:     2022-01-04 15:36:25 +0000 (Tue, 04 Jan 2022)
Log Message:
-----------
Add observer for undoManager after setting the delegate

Modified Paths:
--------------
    trunk/SKPDFView.m

Modified: trunk/SKPDFView.m
===================================================================
--- trunk/SKPDFView.m   2022-01-04 15:34:45 UTC (rev 12681)
+++ trunk/SKPDFView.m   2022-01-04 15:36:25 UTC (rev 12682)
@@ -5295,7 +5295,10 @@
 }
 
 - (void)setDelegate:(id <SKPDFViewDelegate>)newDelegate {
-    if (newDelegate) {
+    if ([self delegate] && newDelegate == nil)
+        [self cleanup];
+    [super setDelegate:newDelegate];
+    if ([self delegate]) {
         NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
         NSUndoManager *undoManager = [self undoManager];
         [nc addObserver:self 
selector:@selector(handleUndoGroupOpenedOrClosedNotification:)
@@ -5303,9 +5306,6 @@
         [nc addObserver:self 
selector:@selector(handleUndoGroupOpenedOrClosedNotification:)
                                                      
name:NSUndoManagerDidCloseUndoGroupNotification object:undoManager];
     }
-    if ([self delegate] && newDelegate == nil)
-        [self cleanup];
-    [super setDelegate:newDelegate];
 }
 
 - (NSString *)currentColorDefaultKeyForAlternate:(BOOL)isAlt {

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