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https://github.com/augustrush/uicollectionview-ardynamicheightlayoutcell

Automatically UICollectionViewCell size calculating.
https://github.com/augustrush/uicollectionview-ardynamicheightlayoutcell

height uicollectionview uicollectionviewcell

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Automatically UICollectionViewCell size calculating.

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README

        

# UICollectionView+ARDynamicHeightLayoutCell

* An simple category for caculating autolayout UICollectionViewCell size. Automatic manage cell's size cache, automatic invalidate, most improve efficiency.

## Demo gif


## Support

* A prototype cell in storyboard

* -registerNib:forCellReuseIdentifier:

* -registerClass:forCellReuseIdentifier:

## Usage

if your cell use autolayout , all you need just to do like this:

#### Fixed width

```
#import "UICollectionView+ARDynamicHeightLayoutCell.h"

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return [collectionView ar_sizeForCellWithIdentifier:@"DynamicHeightCell" fixedWidth:300 configuration:^(id cell) {

//configuration your cell
FeedModel *feed = self.feeds[indexPath.row];
[cell filleCellWithFeed:feed];

}];
}
```
#### Fixed height

```
#import "UICollectionView+ARDynamicHeightLayoutCell.h"

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return [collectionView ar_sizeForCellWithIdentifier:@"DynamicHeightCell" fixedHeight:400 configuration:^(id cell) {
//configuration your cell
FeedModel *feed = self.feeds[indexPath.row];
[cell filleCellWithFeed:feed];
}
}
```

#### Dynamic size

```
#import "UICollectionView+ARDynamicHeightLayoutCell.h"

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return [collectionView ar_sizeForCellWithIdentifier:@"DynamicHeightCell" configuration:^(id cell) {
//configuration your cell
FeedModel *feed = self.feeds[indexPath.row];
[cell filleCellWithFeed:feed];
}
}
```

## Install

pod 'UICollectionView-ARDynamicHeightLayoutCell', :git => 'https://github.com/AugustRush/UICollectionView-ARDynamicHeightLayoutCell.git'

## Release Versions

* v1.0

add cache for cell size height, improve efficiency(automatic invalidate)

* v0.7

add Support for StoryBoard prototype cell

* v0.6

fixed Height caculated bug and support Dynamic size cell

* v0.5

support to caculate size for UICollectionView Cell

## ToDo

* pre caculate cache