From 767a762f2c220527762f3c59fd0aeb12ccd474ec Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sat, 20 Mar 2021 00:13:49 +0300
Subject: Fix text input view in chat on Mac

---
 Juick/ViewControllers/ChatViewController.h |  4 +++-
 Juick/ViewControllers/ChatViewController.m | 23 +++++++++++++++--------
 2 files changed, 18 insertions(+), 9 deletions(-)

(limited to 'Juick/ViewControllers')

diff --git a/Juick/ViewControllers/ChatViewController.h b/Juick/ViewControllers/ChatViewController.h
index bfd63e7..f21eb10 100644
--- a/Juick/ViewControllers/ChatViewController.h
+++ b/Juick/ViewControllers/ChatViewController.h
@@ -10,9 +10,11 @@
 #import "User.h"
 #import "MessageInputView.h"
 
-@interface ChatViewController : UITableViewController<MessageInputDelegate>
+@interface ChatViewController : UIViewController<MessageInputDelegate, UITableViewDelegate, UITableViewDataSource>
 @property(nonatomic, strong) NSMutableArray *messages;
 @property(nonatomic, strong) NSString *uname;
+@property (weak, nonatomic) IBOutlet UIStackView *stack;
+@property (strong, nonatomic) IBOutlet UITableView *tableView;
 
 -(void) reloadChat;
 @end
diff --git a/Juick/ViewControllers/ChatViewController.m b/Juick/ViewControllers/ChatViewController.m
index 695d7ec..9493155 100644
--- a/Juick/ViewControllers/ChatViewController.m
+++ b/Juick/ViewControllers/ChatViewController.m
@@ -23,6 +23,8 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
     [self.navigationController.visibleViewController setTitle:self.uname];
+    self.tableView.delegate = self;
+    self.tableView.dataSource = self;
     [self.tableView registerNib:[UINib nibWithNibName:@"BubbleMessageCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"bubbleMessageCell"];
     self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
     self.tableView.keyboardDismissMode = UIScrollViewKeyboardDismissModeInteractive;
@@ -30,9 +32,12 @@
     self.tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentAutomatic;
     [self reloadChat];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillChangeFrame:) name:UIKeyboardWillChangeFrameNotification object:nil];
-    self.refreshControl = [UIRefreshControl new];
-    [self.refreshControl addTarget:self action:@selector(reloadChat) forControlEvents:UIControlEventValueChanged];
+    self.tableView.refreshControl = [UIRefreshControl new];
+    [self.tableView.refreshControl addTarget:self action:@selector(reloadChat) forControlEvents:UIControlEventValueChanged];
     [self addObserver:self forKeyPath:@"uname" options:0 context:nil];
+#if TARGET_OS_MACCATALYST
+    [self.stack addArrangedSubview:[self inputAccessoryView]];
+#endif
 }
 
 -(void) reloadChat {
@@ -42,18 +47,20 @@
         if (err == nil) {
             [self.messages addObjectsFromArray:[[messages reverseObjectEnumerator] allObjects]];
             NSMutableArray *indexPaths = [NSMutableArray new];
-            for (NSUInteger index = 0; index < [messages count]; index++) {
+            NSInteger messagesCount = [self.messages count];
+            for (NSUInteger index = 0; index < messagesCount; index++) {
                 [indexPaths addObject:[NSIndexPath indexPathForRow:index inSection: 0]];
             }
-            [self.tableView beginUpdates];
-            [self.tableView insertRowsAtIndexPaths:indexPaths withRowAnimation:YES];
-            [self.tableView endUpdates];
-            NSInteger messagesCount = [self.messages count];
+            if (indexPaths > 0) {
+                [self.tableView beginUpdates];
+                [self.tableView insertRowsAtIndexPaths:indexPaths withRowAnimation:YES];
+                [self.tableView endUpdates];
+            }
             if (messagesCount > 0) {
                 [self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:[self.messages count]-1 inSection:0] atScrollPosition:UITableViewScrollPositionBottom animated:NO];
             }
         }
-        [self.refreshControl endRefreshing];
+        [self.tableView.refreshControl endRefreshing];
     }];
 }
 
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