修改UI

Pods/JXCategoryView/Sources/Common/JXCategoryCollectionView.m

@@ -0,0 +1,52 @@
+//
+//  JXCategoryCollectionView.m
+//  UI系列测试
+//
+//  Created by jiaxin on 2018/3/21.
+//  Copyright © 2018年 jiaxin. All rights reserved.
+//
+
+#import "JXCategoryCollectionView.h"
+
+@interface JXCategoryCollectionView ()<UIGestureRecognizerDelegate>
+@end
+
+@implementation JXCategoryCollectionView
+
+- (void)setIndicators:(NSArray<UIView<JXCategoryIndicatorProtocol> *> *)indicators {
+    for (UIView *indicator in _indicators) {
+        //先移除之前的indicator
+        [indicator removeFromSuperview];
+    }
+
+    _indicators = indicators;
+
+    for (UIView *indicator in indicators) {
+        [self addSubview:indicator];
+    }
+}
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+
+    for (UIView<JXCategoryIndicatorProtocol> *view in self.indicators) {
+        [self sendSubviewToBack:view];
+    }
+}
+
+- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
+    if (self.gestureDelegate && [self.gestureDelegate respondsToSelector:@selector(categoryCollectionView:gestureRecognizerShouldBegin:)]) {
+        return [self.gestureDelegate categoryCollectionView:self gestureRecognizerShouldBegin:gestureRecognizer];
+    }
+    return YES;
+}
+
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
+    if (self.gestureDelegate && [self.gestureDelegate respondsToSelector:@selector(categoryCollectionView:gestureRecognizer:shouldRecognizeSimultaneouslyWithGestureRecognizer:)]) {
+        return [self.gestureDelegate categoryCollectionView:self gestureRecognizer:gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:otherGestureRecognizer];
+    }
+    return NO;
+}
+
+@end