礼物选中效果

张旭
1 parent 334e7ba6
Showing 1 changed file with 33 additions and 8 deletions
LiveVideoCloud/Classes/Sections/InteractionSections/Gift/GiftViews/GiftListView.m
@@ -26,6 +26,7 @@
 @property (nonatomic ,weak  ) LiveBaseView *         _Nullable  liveBaseView;
 @property (nonatomic, strong) AnimQueueManager *                animQueueManager;
 @property (nonatomic ,strong) GiftModel *            _Nullable  model;
+@property (nonatomic ,strong) UIScrollView * _Nullable             scrollView;
 @property (nonatomic ,assign) BOOL                          isSelectedGift;
 @property (nonatomic ,assign) NSInteger curruntSelectIdx;
@@ -53,6 +54,7 @@
         scrollView.showsVerticalScrollIndicator = NO;
         scrollView.showsHorizontalScrollIndicator = NO;
         [self addSubview:scrollView];
+        self.scrollView = scrollView;
         int line = 0;
         int row = 0;
@@ -155,17 +157,40 @@
 #pragma mark - 选择礼物点击
 - (void)gestureClick:(UITapGestureRecognizer *)gesture
 {
-    _isSelectedGift = YES;
     NSInteger tag = gesture.view.tag - 10;
     NSLog(@"%zd",tag);
-//    if (_curruntSelectIdx == tag && _isSelectedGift) {
-//        _isSelectedGift = NO;
-//        _curruntSelectIdx = -1;
-//    }
-//    _curruntSelectIdx = tag;
-
-    //右上角添加✔️,再次点击去掉✔️
+    if (_curruntSelectIdx == 0 && _isSelectedGift == NO) {//没选过
+        UIView *giftView = gesture.view;
+        
+        UIImageView *bgView = [[UIImageView alloc] initWithFrame:giftView.bounds];
+        bgView.backgroundColor = [UIColor blackColor];
+        bgView.tag = giftView.tag + 100;
+        bgView.alpha = 0.2;
+        [giftView addSubview:bgView];
+    }
+    
+    if (_curruntSelectIdx != 0 && _isSelectedGift == YES) {//选过
+        UIView *gView = gesture.view;
+        for (UIView *view in self.scrollView.subviews) {//移除上一个bgView
+            if (view.tag == _curruntSelectIdx) {
+                for (UIView *bg in view.subviews) {
+                    if (bg.tag == view.tag + 100) {
+                        [bg removeFromSuperview];
+                        break;
+                    }
+                }
+            }
+        }
+        //增加当前bgView
+        UIImageView *bgView = [[UIImageView alloc] initWithFrame:gView.bounds];
+        bgView.backgroundColor = [UIColor blackColor];
+        bgView.tag = gView.tag + 100;
+        bgView.alpha = 0.2;
+        [gView addSubview:bgView];
+    }
+    _isSelectedGift = YES;
+    _curruntSelectIdx = gesture.view.tag;
     GiftModel *model = self.giftArray[tag];
     model.sender = [CNLiveChatManager sharedCNLiveChatManager].currentUserInfo.name;