修复了消息中心没有关注人的时候中间空白的问题

xplan-ios/Main/Message/View/SessionListHeadView/XPSessionListHeadView.m

@@ -26,8 +26,6 @@ NSString * const kMengXinShowReadDotKey = @"kMengXinShowReadDotKey";
 @property (nonatomic, strong) UIStackView *mainStackView;
 ///工具条
 @property (nonatomic, strong) UIStackView *toolStackView;
-///好友容器
-@property (nonatomic, strong) UIView *friendContentView;
 ///好友列表
 @property (nonatomic, strong) UICollectionView *collectionView;
 
@@ -198,10 +196,12 @@ NSString * const kMengXinShowReadDotKey = @"kMengXinShowReadDotKey";
 
 - (void)setFriendsArray:(NSArray *)friendsArray {
     _friendsArray = friendsArray;
-    if (friendsArray.count) {
-        self.friendContentView.hidden = NO;
         [self.collectionView reloadData];
-    }
+	if (_friendsArray.count > 0) {
+		self.collectionView.hidden = NO;
+	} else {
+		self.collectionView.hidden = YES;
+	}
 }
 - (UIStackView *)mainStackView {
     if (!_mainStackView) {
@@ -231,13 +231,6 @@ NSString * const kMengXinShowReadDotKey = @"kMengXinShowReadDotKey";
     }
     return _funtionArray;
 }
-- (UIView *)friendContentView {
-    if (!_friendContentView) {
-        _friendContentView = [[UIView alloc] init];
-        _friendContentView.hidden = YES;
-    }
-    return _friendContentView;
-}
 
 - (UICollectionView *)collectionView {
     if (!_collectionView) {
@@ -254,6 +247,7 @@ NSString * const kMengXinShowReadDotKey = @"kMengXinShowReadDotKey";
         _collectionView.backgroundColor = [UIColor clearColor];
         _collectionView.layer.cornerRadius = 8;
         _collectionView.layer.masksToBounds = YES;
+		_collectionView.hidden = YES;
         _collectionView.showsHorizontalScrollIndicator = NO;
     }
     return _collectionView;