Prevent triggering contentSize when it's already the same – this cause TableView to scroll to top on some contentInset changes

Pash237 · Pash237 · commit 8914c9a8caea · 2015-02-10T21:14:04.000+03:00
diff --git a/TPKeyboardAvoiding/TPKeyboardAvoidingTableView.m b/TPKeyboardAvoiding/TPKeyboardAvoidingTableView.m
@@ -50,6 +50,11 @@ -(void)setFrame:(CGRect)frame {
 }
 
 -(void)setContentSize:(CGSize)contentSize {
+	if (CGSizeEqualToSize(contentSize, self.contentSize)) {
+		// Prevent triggering contentSize when it's already the same
+		// this cause table view to scroll to top on contentInset changes
+		return;
+	}
     [super setContentSize:contentSize];
     [self TPKeyboardAvoiding_updateContentInset];
 }

Original file line number	Diff line number	Diff line change
`@@ -50,6 +50,11 @@ -(void)setFrame:(CGRect)frame {`
`50`	`50`	`}`
`51`	`51`
`52`	`52`	`-(void)setContentSize:(CGSize)contentSize {`
	`53`	`+ if (CGSizeEqualToSize(contentSize, self.contentSize)) {`
	`54`	`+ // Prevent triggering contentSize when it's already the same`
	`55`	`+ // this cause table view to scroll to top on contentInset changes`
	`56`	`+ return;`
	`57`	`+ }`
`53`	`58`	`[super setContentSize:contentSize];`
`54`	`59`	`[self TPKeyboardAvoiding_updateContentInset];`
`55`	`60`	`}`