OBJECTIVE-C related category

Uiimageview+faceawarefill

This category uses the Aspect fill content mode, which can be automatically adjusted to the image content, and when the face is detected, it replaces the center of the image with the center of the face. Test environment: Xcode 5.0,ios 6.0 or more

Nsregularex+objcregex

Objective-c-regex-categories is an extension of nsregularexpression, which simplifies the code by merging many of the regular expressions in the object-c into one. This library has no dependencies and is available for iOS 4+ and OS X 10.7+.

Nsobject+autocoding

Autocoding is a nsobject category that provides automatic support for nscoding and nscopying. Compatible with Arc and NON-ARC compilation targets support iOS 7.0/mac OS 10.9 (Xcode 5.0, Apple LLVM compiler 5.0)

Nsinvocation+simplecreation

A simple way to create invocations

Nsstring+shpersian

Shpersian is a tool for iOS developers who use Farsi and Arabic, and includes a required class to add a custom look to text in the Persian iOS app.

Uilabel+contentsize

Calculates the size of the content within the Uilabel.

Uiviewcontroller+swizzled

Record the Uiviewcontroller level: includes your name in the view controller, as well as the display of your level of entry.

Nsobject+association

Do you always want to show "UserInfo" on Uialertview? With the association category, you can assign any object to any other object (from iOS3.1 and Mac OS 10.6 to the latest system version.) )

Nshttpcookiestorage+freezedry

When the app restarts, clear UIWebView cookies.

Uidevice+hardware

Detects the version of the hardware device.

Nsobject+logdealloc

is a nsobject category that is useful for tracing memory leaks

Nsobject+sfobservers

is an extension to Nsnotificationcenter and kvo that automatically removes the viewer.

Uiapplication+networkactivity

Uiapplication+networkactivity tracks your recent network operations and manages Networkactivityindicator.

Uiview+recursion

Recursively traverse (find) Subview

Uiview+roundedcorners

Use a layer mask to add rounded corners to a view

Uiview+stacker

Stack subviews are sorted vertically by index. Primarily for-when using xib, and when a view layout is required (Show/Hide)-when based on external data. But not for AutoLayout.

Nsstring+pdregex

Simplifying the use of regular expressions

Mkmapview+movelogo

This category allows you to move the Mkmapview logo, even if you put something else on the mapview and it remains visible. If the logo is hidden, it will not be approved by the App Store. has been tested on IOS 5-ios 7.

Nsdate+escort

Nsdate-escort is a NSDate utility library compatible with nsdate-extensions API

Uilabel+dynamicsizeme

Adjust Uilabel to change its frame based on content

Uiview+toast

Applies to Android-style Toas notifications on iOS.

Uiimage+nyximageskit

Nyximageskit is an iOS project that has reorganized several useful uiimage categories, with multiple processing of images/images, such as filtering, blurring, optimization, masking, resizing, rotating, saving, and more. It also provides a uiimageview subclass to load the image asynchronously from the URL and display the picture when the download is complete.

Uiviewcontroller+mjpopup

Mjpopupviewcontroller is a uiviewcontroller Category used to display viewcontroller as a pop-up view using different transition effects.

Uiimage+mgimageutilities

Mgimageutilities shows two UIImage Category:uiimage+proportionalfill and Uiimage+tint. You can adjust the size of any image by Uiimage+proportionalfill, and you can use Uiimage+tint to color the picture.

Multipleobjects+dtfoundation

Dtfoundation is a collection of practical methods and category extensions that evolve into a well-documented toolset for documenting and testing code to speed development.

Uiimageview+webcache

Sdwebimage provides a uiimageview category to support loading remote pictures that manage the originating network. Features such as asynchronous loading, cache management, the same URL download count control, and optimization. Easy to use.

Uicolor+colours

100 sets of beautiful pre-made color and color schemes can make your Ios/os x development easier.

Uiimage+pdfcoloredimage

Uiimage-pdfcoloredimage is a UIImage extension that converts a black PDF image into any color UIImage of any size, in a single line of code, easy to use.

Nsdata+asynccacher

Nsdata-asynccacher is a category of NSData that is used to load data asynchronously from a URL and block. The request data uses the Nscache cache, which can be requested multiple times.

Nsdate+helper

Extended the nsdate of cocoa through some convenient functions

Multipleobjects+objectivesugar

Objective-c additions for humans. Ruby style.

Mkmapview+zoomlevel

Set the zoom ratio in Mapview.

Nsstring+extensions

A category for nsstrings that converts a string to Sha1,nsnumber. Detects whether a string is empty, contains a substring, and replaces the substring in nsdictionary.

Uiview+utils

Viewutils is a collection of category methods that are UIView extensions that contain many convenient properties and methods, many of which we would like Apple to have built-in.

Nsdate+timeago

Let NSDate report time, such as "A moment Ago", "Seconds Ago", "5 minutes Ago", "Yesterday", "last month", "2 years ago" and others.

Nsstring+fontawesome

Fontawesome+ios is an open source image font Library that allows you to easily use Fontawesome fonts in your app by extending NSString. Official website: http://fortawesome.github.io/Font-Awesome/

Nsarray+firstobject

Gets the first object from the array, or returns zero from an empty array

Nsobject+autodescription

Ability to simply describe the log (derived from NSObject) for any class

Cgrect+additions

Some functions that deal with cgrects.

Uiview+modifyframe

The simple and practical UIView class makes the modified frame less perverted.

Nsstring+usefulshit

Objective-c Category Demonstration

More Source code:

Paperfold-for-ios

Dkcirclebutton

Twittercover

Hackernews

Gpuimage

The source of this article just online: http://www.superqq.com/blog/2015/01/15/objective-cxiang-guan-categoryde-shou-ji/

OBJECTIVE-C related category