Give your views ability to scroll infinitely.无限循环滚动容器

image gestures verification code,take a source picture, random position cut out a picture, drag the picture then contrast with source image to verify the position right.

CDPEmojiKeyBoard is a emoji keyboard which have two mode,you can integrated it to your project.

Jelly effect pull-down refresh，like QQ app.(base on MJRefresh)

CDPImageCrop can zoom,move and crop a image and automatically save into the album,details see demo.

An easy-to-use state manager, especially for reuse scenarios such as TableView and CollectionView.

some category

waterfall flow layout for collectionView.See demo.

Some code about binary tree,to understand easily.

CDPRouter,an easy router,can use in project.Details see demo.

CDPWorkRunloop can make your tableView or collectionView scroll more fast,run more fast.

CDPAudioRecorder can recording,play sound file,and can convert to AMR file.Details see demo.

A customizable video player,it has a default UI and some gestures,you can modify it or make a new UI. Details see demo.

Article star evaluation,have been packaged, can click or drag the stars level evaluation and score, the default accurate to two decimal places, according to the custom demand, see the demo

CDPReplay屏幕录制 use the ReplayKit framework to record your full screen,and make video save to library.

The CDPMonitorKeyboard package can solve the problem which input view were covered by the keyboard effectively, and set how much higher than the keyboard , more details will be in demo

An video camera,you can have realtime of a beautify,and change camera position,or turn on/off flash.Details see demo.

An video editor,can trim a video or compose two video, and export video to the library.Details see demo.