https://github.com/ra1028/RACollectionViewReorderableTripletLayout

The custom collectionView layout that can perform reordering of cells by dragging it.
https://github.com/ra1028/RACollectionViewReorderableTripletLayout

Last synced: 7 days ago
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The custom collectionView layout that can perform reordering of cells by dragging it.

• Host: GitHub
• URL: https://github.com/ra1028/RACollectionViewReorderableTripletLayout
• Owner: ra1028
• License: mit
• Created: 2014-05-31T02:06:16.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2015-07-07T21:23:38.000Z (over 9 years ago)
• Last Synced: 2024-10-15T02:41:15.228Z (21 days ago)
• Language: Objective-C
• Homepage:
• Size: 10.5 MB
• Stars: 1,481
• Watchers: 50
• Forks: 192
• Open Issues: 11
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-mobile-ui - ra1028/RACollectionViewReorderableTripletLayout

README

        
RACollectionViewReorderableTripletLayout

=======================

#### The custom collectionView layout that can perform reordering of cells by dragging it.

### I created a new awesome UICollectionView reorderable layout !

#### [Check it out !!](https://github.com/ra1028/RAReorderableLayout)

## Features

- Reorder cells by long pressing and dragging it !

- You can Receive notification to some dragging events.

- Sorry, has not supported horizontal scroll collection view.

- ~~Sections two or more are also not supported...~~   __Supported !__

#### Please, send me pull request !

## Screen shots

![screen shot1](https://github.com/ra1028/RACollectionViewReorderableTripletLayout/raw/master/Assets/screenshot1.png)

![screen shot2](https://github.com/ra1028/RACollectionViewReorderableTripletLayout/raw/master/Assets/screenshot2.png)

## Animation

![animated gif](https://github.com/ra1028/RACollectionViewReorderableTripletLayout/raw/master/Assets/animation.gif)

## Installation

RACollectionViewReorderableTripletLayout is available through [CocoaPods](http://cocoapods.org). To install

it, simply add the following line to your Podfile:

    pod "RACollectionViewReorderableTripletLayout"

## Usage

Add RACollectionViewReorderableTripletLayout to your collection view, then set delegate and datasource.

```Objective-C

self.collectionView.delegate = self;

self.collectionView.dataSource = self;

```

## Delegates and Datasource

#### TripletLayout

```Objective-C

- (CGSize)collectionView:(UICollectionView *)collectionView sizeForLargeItemsInSection:(NSInteger)section; //Default to automaticaly grow square !

- (UIEdgeInsets)insetsForCollectionView:(UICollectionView *)collectionView;

- (CGFloat)sectionSpacingForCollectionView:(UICollectionView *)collectionView;

- (CGFloat)minimumInteritemSpacingForCollectionView:(UICollectionView *)collectionView;

- (CGFloat)minimumLineSpacingForCollectionView:(UICollectionView *)collectionView;

```

#### ReorderableTripletLayout

```Objective-C

- (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath willMoveToIndexPath:(NSIndexPath *)toIndexPath;

- (void)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath didMoveToIndexPath:(NSIndexPath *)toIndexPath;

- (BOOL)collectionView:(UICollectionView *)collectionView canMoveItemAtIndexPath:(NSIndexPath *)indexPath;

- (BOOL)collectionView:(UICollectionView *)collectionView itemAtIndexPath:(NSIndexPath *)fromIndexPath canMoveToIndexPath:(NSIndexPath *)toIndexPath;

```

```Objective-c

- (CGFloat)reorderingItemAlpha:(UICollectionView * )collectionview; //Default 0.

- (UIEdgeInsets)autoScrollTrigerEdgeInsets:(UICollectionView *)collectionView; //Sorry, has not supported horizontal scroll.

- (UIEdgeInsets)autoScrollTrigerPadding:(UICollectionView *)collectionView;

- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout willBeginDraggingItemAtIndexPath:(NSIndexPath *)indexPath;

- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout didBeginDraggingItemAtIndexPath:(NSIndexPath *)indexPath;

- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout willEndDraggingItemAtIndexPath:(NSIndexPath *)indexPath;

- (void)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout didEndDraggingItemAtIndexPath:(NSIndexPath *)indexPath;

```

## License

RACollectionViewReorderableTripletLayout is available under the MIT license. See the LICENSE file for more info.