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