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QXLive/Third/ZLCollectionViewFlowLayout/ZLCollectionViewBackgroundViewLayoutAttributes.m

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+//
+//  ZLCollectionViewBackViewLayoutAttributes.m
+//  ZLCollectionView
+//
+//  Created by zhaoliang chen on 2020/4/17.
+//  Copyright © 2020 zhaoliang chen. All rights reserved.
+//
+
+#import "ZLCollectionViewBackgroundViewLayoutAttributes.h"
+
+@implementation ZLCollectionViewBackgroundViewLayoutAttributes
+@synthesize headerFrame = _headerFrame;
+@synthesize footerFrame = _footerFrame;
+
++ (instancetype)layoutAttributesForDecorationViewOfKind:(NSString *)decorationViewKind withIndexPath:(NSIndexPath *)indexPath orginalFrmae:(CGRect)orginalFrame{
+    ZLCollectionViewBackgroundViewLayoutAttributes *layoutAttributes = [super layoutAttributesForDecorationViewOfKind:decorationViewKind withIndexPath:indexPath];
+    [layoutAttributes setValue:[NSValue valueWithCGRect:orginalFrame] forKey:@"orginalFrame"];
+    layoutAttributes.frame = orginalFrame;
+    return layoutAttributes;
+}
+
+-(CGRect)orginalFrame {
+    if ([self.representedElementKind isEqualToString:UICollectionElementKindSectionHeader]) {
+        return _headerFrame;
+    } else if ([self.representedElementKind isEqualToString:UICollectionElementKindSectionFooter]) {
+        return _footerFrame;
+    } else {
+        return self.frame;
+    }
+}
+
+- (void)callMethod:(ZLBaseEventModel*)eventModel {
+    NSAssert([eventModel isKindOfClass:[ZLBaseEventModel class]], @"callMethod必须传入ZLBaseEventModel类型参数");
+    if (eventModel == nil) {
+        return;
+    }
+    if (eventModel.eventName != nil) {
+        self.eventName = eventModel.eventName;
+    }
+    if (eventModel.parameter) {
+        self.parameter = eventModel.parameter;
+    }
+}
+
+@end