Respond to CR.

// FREEBIE

Signal/src/ViewControllers/SelectThreadViewController.h

@@ -12,6 +12,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (BOOL)canSelectBlockedContact;
 
+- (nullable UIView *)createHeader:(UIView *)superview;
+
 @end
 
 #pragma mark -

Signal/src/ViewControllers/SelectThreadViewController.m

@@ -90,13 +90,19 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)createViews
 {
+    UIView *header = [self.delegate createHeader:self.view];
+
     // Table
     _tableViewController = [OWSTableViewController new];
     _tableViewController.delegate = self;
     _tableViewController.contents = [OWSTableContents new];
     [self.view addSubview:self.tableViewController.view];
     [_tableViewController.view autoPinWidthToSuperview];
-    [_tableViewController.view autoPinToTopLayoutGuideOfViewController:self withInset:0];
+    if (header) {
+        [_tableViewController.view autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:header];
+    } else {
+        [_tableViewController.view autoPinToTopLayoutGuideOfViewController:self withInset:0];
+    }
     [_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
 
     // Search
@@ -149,18 +155,16 @@ NS_ASSUME_NONNULL_BEGIN
         [section addItem:[OWSTableItem itemWithCustomCellBlock:^{
             SelectThreadViewController *strongSelf = weakSelf;
             if (!strongSelf) {
-                return (InboxTableViewCell *)nil;
+                return (ContactTableViewCell *)nil;
             }
 
-            InboxTableViewCell *cell = [InboxTableViewCell inboxTableViewCell];
+            // To be consistent with the threads (above), we use ContactTableViewCell
-
+            // instead of InboxTableViewCell to present contacts and threads.
-            [cell configureWithThread:thread
+            ContactTableViewCell *cell = [ContactTableViewCell new];
-                      contactsManager:strongSelf.contactsManager
+            [cell configureWithThread:thread contactsManager:strongSelf.contactsManager];
-                blockedPhoneNumberSet:strongSelf.blockedPhoneNumberSet];
-
             return cell;
         }
-                             customRowHeight:[InboxTableViewCell rowHeight]
+                             customRowHeight:[ContactTableViewCell rowHeight]
                              actionBlock:^{
                                  [weakSelf.delegate threadWasSelected:thread];
                              }]];
@@ -172,25 +176,21 @@ NS_ASSUME_NONNULL_BEGIN
         [section addItem:[OWSTableItem itemWithCustomCellBlock:^{
             SelectThreadViewController *strongSelf = weakSelf;
             if (!strongSelf) {
-                return (InboxTableViewCell *)nil;
+                return (ContactTableViewCell *)nil;
             }
 
-            // To be consistent with the threads (above), we use InboxTableViewCell
+            ContactTableViewCell *cell = [ContactTableViewCell new];
-            // instead of ContactTableViewCell to present contacts.
-            InboxTableViewCell *cell = [InboxTableViewCell inboxTableViewCell];
-
-            // TODO: Use ContactAccount.
-            NSString *recipientId = contact.textSecureIdentifiers.firstObject;
             BOOL isBlocked = [strongSelf isContactBlocked:contact];
-
+            if (isBlocked) {
-            [cell configureWithContact:contact
+                cell.accessoryMessage
-                           recipientId:recipientId
+                    = NSLocalizedString(@"CONTACT_CELL_IS_BLOCKED", @"An indicator that a contact has been blocked.");
-                       contactsManager:strongSelf.contactsManager
+            } else {
-                             isBlocked:isBlocked];
+                OWSAssert(cell.accessoryMessage == nil);
-
+            }
+            [cell configureWithContact:contact contactsManager:strongSelf.contactsManager];
             return cell;
         }
-                             customRowHeight:[InboxTableViewCell rowHeight]
+                             customRowHeight:[ContactTableViewCell rowHeight]
                              actionBlock:^{
                                  [weakSelf contactWasSelected:contact];
                              }]];

Signal/src/ViewControllers/SendExternalFileViewController.m

@@ -49,6 +49,11 @@ NS_ASSUME_NONNULL_BEGIN
     return NO;
 }
 
+- (nullable UIView *)createHeader:(UIView *)superview
+{
+    return nil;
+}
+
 @end
 
 NS_ASSUME_NONNULL_END

Signal/src/views/ContactTableViewCell.h

@@ -16,6 +16,7 @@ NS_ASSUME_NONNULL_BEGIN
 extern NSString *const kContactsTable_CellReuseIdentifier;
 
 @class OWSContactsManager;
+@class TSThread;
 
 @interface ContactTableViewCell : UITableViewCell
 
@@ -29,6 +30,8 @@ extern NSString *const kContactsTable_CellReuseIdentifier;
 
 - (void)configureWithRecipientId:(NSString *)recipientId contactsManager:(OWSContactsManager *)contactsManager;
 
+- (void)configureWithThread:(TSThread *)thread contactsManager:(OWSContactsManager *)contactsManager;
+
 @end
 
 NS_ASSUME_NONNULL_END

Signal/src/views/ContactTableViewCell.m

@@ -9,6 +9,8 @@
 #import "UIFont+OWS.h"
 #import "UIUtil.h"
 #import "UIView+OWS.h"
+#import <SignalServiceKit/TSGroupThread.h>
+#import <SignalServiceKit/TSThread.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -50,11 +52,11 @@ NSString *const kContactsTable_CellReuseIdentifier = @"kContactsTable_CellReuseI
 {
     const CGFloat kAvatarSize = 40.f;
     _avatarView = [UIImageView new];
-    _avatarView.contentMode = UIViewContentModeScaleToFill;
     _avatarView.image = [UIImage imageNamed:@"empty-group-avatar"];
     // applyRoundedBorderToImageView requires the avatar to have
     // the correct size.
     _avatarView.frame = CGRectMake(0, 0, kAvatarSize, kAvatarSize);
+    _avatarView.contentMode = UIViewContentModeScaleToFill;
     _avatarView.layer.minificationFilter = kCAFilterTrilinear;
     _avatarView.layer.magnificationFilter = kCAFilterTrilinear;
     [self.contentView addSubview:_avatarView];
@@ -121,6 +123,28 @@ NSString *const kContactsTable_CellReuseIdentifier = @"kContactsTable_CellReuseI
     [self layoutSubviews];
 }
 
+- (void)configureWithThread:(TSThread *)thread contactsManager:(OWSContactsManager *)contactsManager
+{
+    OWSAssert(thread);
+
+    NSString *threadName = thread.name;
+    if (threadName.length == 0 && [thread isKindOfClass:[TSGroupThread class]]) {
+        threadName = NSLocalizedString(@"NEW_GROUP_DEFAULT_TITLE", @"");
+    }
+
+    NSAttributedString *attributedText = [[NSAttributedString alloc]
+                                          initWithString:threadName
+                                          attributes:@{
+                                                       NSForegroundColorAttributeName : [UIColor blackColor],
+                                                       }];
+    self.nameLabel.attributedText = attributedText;
+
+    self.avatarView.image = [OWSAvatarBuilder buildImageForThread:thread contactsManager:contactsManager];
+
+    // Force layout, since imageView isn't being initally rendered on App Store optimized build.
+    [self layoutSubviews];
+}
+
 - (void)layoutSubviews
 {
     [super layoutSubviews];