YHWaterFallLayout

瀑布流简易使用

示例

安装

CocoaPods (推荐)

1. 编辑你的Podfile.

pod 'YHWaterFallLayout', :git => 'https://github.com/yelinux/YHWaterFallLayout.git'

2. 执行 pod install 或 pod update.

手动集成

1. 拖动文件夹 YHWaterFallLayout 到你的项目.

Usage

1. 引用头文件:

#import "YHWaterFallLayout.h"

2. 创建collectionViewLayout实例:YHWaterFallLayout

YHWaterFallLayout *layout = [[YHWaterFallLayout alloc] init];
layout.minimumLineSpacing = 5;
layout.minimumInteritemSpacing = 5;
layout.sectionInset = UIEdgeInsetsMake(8, 8, 8, 8);
layout.delegate = self;
UICollectionView *collectionView = [[UICollectionView alloc] initWithFrame:self.view.bounds collectionViewLayout:layout];

3. 配置delegate: YHWaterFallLayoutDelegate

//@optional
-(CGSize)yHWaterFallLayout:(YHWaterFallLayout *)layout sizeForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
    if ([kind isEqualToString:UICollectionElementKindSectionHeader]) {
    } else {
    }
}
//@required
-(CGSize)yHWaterFallLayout:(YHWaterFallLayout *)layout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
    
}

4. 配置 UICollectionView's delegate 和 datasource: UICollectionViewDelegate, UICollectionViewDataSource

//@optional
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{
}
//@optional
-(UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
}
//@required
-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
}
//@required
-(__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
}

源码

Github地址