KJCategories
Set of Extensions and Custom control for standard types and classes.
Just like Doraemon’s pocket, has an endless variety of props for us to use.
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- OpenCV: Hough correction, feature extraction, image processing package, morphological processing, filter processing, photo restoration, etc.
- NSArray: Related processing of the elements in the array, etc.
- NSDate: Time transformation, etc.
- UIButton: Emitter animation, image and text mixing, click event encapsulation, expanded click field, time interval limit, countdown, click particle effect, etc.
- UIView: Gesture package, rounded corner gradient, Xib attribute, basic animation package, etc.
- UITextView: Expand the input box, limit the number of words, cancel processing, get the internal hyperlink of the text, etc.
- UITextField: Placeholder color, line, graphic processing, etc.
- UILabel: Rich text, fast display text position, etc.
- UIImage: Screenshot and cropping, image compression, mask processing, image stitching, image size processing, filter rendering, flooding algorithm, etc.
- UIImage: QR code, barcode generation, dynamic image playback, watermark processing, etc.
- NSObject: GCD, asynchronous timer, resident thread, thread keep alive, runtime methods, etc.
- NSString: Hash crypto, mathematical operators, unit conversion, etc.
- Other: Gradient slider, Open screen particle animation, projection and shadow, etc.
Encapsulation exception Handling FoggyDemo
Contents
- OpenCV
- NSArray
- NSDate
- NSDictionary
- NSObject
- NSString
- UIButton
- UIColor
- UIDevice
- UIImage
- UILabel
- UISlider
- UITextField
- UITextView
- UIView
- UIViewController
- CustomizedControl
Methods and Functions
OpenCV
- Opencv picture processing.
| Description | Signatures |
|---|---|
| Picture Tile | kj_opencvTiledRows:cols: |
| Four-point perspective image based on perspective | kj_opencvWarpPerspectiveWithKnownPoints:size: |
| Eliminate image highlights | kj_opencvIlluminationChangeBeta:alpha: |
| Picture Blending | kj_opencvBlendImage:alpha: |
| Adjust picture brightness and contrast | kj_opencvChangeContrast:luminance: |
| Modify the color of the picture channel value | kj_opencvChangeR:g |
| Blur processing | kj_opencvBlurX:y: |
| Gaussian Blur | kj_opencvGaussianBlurX:y: |
| Median Blur | kj_opencvMedianBlurksize: |
| Gaussian Bilateral Blur | kj_opencvBilateralFilterBlurRadio:sigma: |
| Custom linear blur | kj_opencvCustomBlurksize: |
| Morphology operations | kj_opencvMorphology:element: |
| Remove watermark | kj_opencvInpaintImage: |
| Picture repair, effect enhancement processing | kj_opencvRepairImage |
| Cut out the largest inner rectangular area | kj_opencvCutMaxRegionImage |
| Feature extraction | kj_opencvFeatureExtractionFromSobel |
| Hough line judgment and correction | kj_opencvHoughLinesCorrectTextImageFillColor: |
NSArray
- Related processing of the elements in the array.
| Description | Signatures |
|---|---|
| Is it empty | isEmpty |
| Filter data | kj_detectArray: |
| Multidimensional array data | kj_detectManyDimensionArray: |
| Search data | kj_searchObject: |
| Map | kj_mapArray: |
| Insert data to the destination | kj_insertObject: |
| Array calculation intersection | kj_arrayIntersectionWithOtherArray: |
| Array calculation difference | kj_arrayMinusWithOtherArray: |
| Randomly Disorganize Array | kj_disorganizeArray |
| Delete the same element in the array | kj_delArrayEquelObj |
| Binary Search | kj_binarySearchTarget: |
| Bubble Sort | kj_bubbleSort |
| Insert Sort | kj_insertSort |
| Selection Sort | kj_selectionSort |
NSDate
- Time transformation.
| Description | Signatures |
|---|---|
| Convert date to local time | kj_localeDate |
| Time string conversion NSDate | kj_dateFromString: |
| Time string to NSDate | kj_dateFromString:format: |
| Get the current timestamp | kj_currentTimetampWithMsec: |
| Timestamp to time | kj_timeWithTimestamp:format: |
| Get the UTC timestamp of the specified time | kj_timeStampUTCWithTimeString: |
NSDictionary
- Dictionary common methods.
| Description | Signatures |
|---|---|
| Is it empty | isEmpty |
| Convert to Josn String | jsonString |
| Whether to include a key | kj_containsKey: |
| Dictionary keys in ascending order | kj_keysSorted |
| Dictionary key Description descending order | kj_keySortDescending |
| Quickly traverse the dictionary | kj_applyDictionaryValue: |
| Mapping | kj_mapDictionary: |
| Merge | kj_mergeDictionary: |
| Selector | kj_pickForKeys: |
| Remover | kj_omitForKeys: |
UIView
- Advanced Edition Rounded Corners and Border Extension.
| Description | Signatures |
|---|---|
| Bezier Fillet | bezierRadius |
| Shadow Offset | shadowOffset |
| Shadow Opacity | shadowOpacity |
| Shadow Width | shadowWidth |
| Shadow rounded corners | shadowRadius |
| Shadow Color | shadowColor |
| Corner Radius | cornerRadius |
| Border Width | borderWidth |
| Border Color | borderColor |
| Image properties | viewImage |
| Top Controller | topViewController |
| Current Controller | viewController |
| Current Controller | kj_currentViewController |
| View created by Xib | kj_viewFromXib |
| View created by Xib | kj_viewFromXibWithFrame: |
| Fillet radius | kj_radius |
| Rounded corner orientation | kj_rectCorner |
| Border Color | kj_borderColor |
| Border width | kj_borderWidth |
| Border Orientation | kj_borderOrientation |
| Size | size |
| Location | origin |
| x coordinate | x |
| y coordinate | y |
| Width | width |
| Height | height |
| Center point x | centerX |
| Center point y | centerY |
| Left distance | left |
| Right distance | right |
| Top distance | top |
| Bottom distance | bottom |
| x + width | maxX |
| y + height | Property |
| After Masonry layout x | masonry_x |
| After Masonry layout y | masonry_y |
| Masonry width after layout | masonry_width |
| Masonry height after layout | masonry_height |
| Center the view in its parent view | kj_centerToSuperview |
| Distance from the right of the parent view | kj_rightToSuperview: |
| Distance from the bottom of the parent view | kj_bottomToSuperview: |
| Get the highest Y of the subview | kj_subviewMaxY |
| Get the highest X of the subview | kj_subviewMaxX |
| Find Subview | kj_FindSubviewRecursively: |
| Remove all subviews | kj_removeAllSubviews |
| Hide/Show all subviews | kj_hideSubviews:operation: |
| Child controls handle gesture events | kj_childHitTest:withEvent: |
UITextView
- UITextView undo processing, equivalent to command + z, limit processing.
| Description | Signatures |
|---|---|
| Whether to enable the undo function | kOpenBackout |
| Cancel input | kj_textViewBackout |
| Placeholder text | placeHolder |
| Placeholder Label | placeHolderLabel |
| Limit word count | limitCount |
| Right margin of restricted area | limitMargin |
| Restricted area height | limitHeight |
| Statistics limit the number of words Label | limitLabel |
UITextField
- UITextField input box extension, placeholder, quick setting account password box.
| Description | Signatures |
|---|---|
| Set the bottom border line color | bottomLineColor |
| Placeholder Color | placeholderColor |
| PlaceholderFontSize | placeholderFontSize |
| Maximum Length | maxLength |
| Clear text to dark text switch | securePasswords |
| Maximum character length reached | kMaxLengthBolck |
| Text editing moment callback | kTextEditingChangedBolck |
UILabel
- UILabel add long press copy function, Get text position and size.
| Description | Signatures |
|---|---|
| Can copy | copyable |
| Remove copy long press gesture | kj_removeCopyLongPressGestureRecognizer |
| Set the display position of the text content | customTextAlignment |
| Get width | kj_calculateWidth |
| Get height | kj_calculateHeightWithWidth: |
| Get height, specify line height | kj_calculateHeightWithWidth:OneLineHeight: |
| The text line spacing between Ranges | kj_AttributedStringTextLineSpace: |
| Text size between ranges | kj_AttributedStringTextFont:Range: |
| Text color between Ranges | kj_AttributedStringTextColor:Range: |
| Text size and color between Ranges | kj_AttributedStringTextFont:TextColor:Range: |
| Text related attributes between Ranges | kj_AttributedStringTextAttributes:Range: |
| Rich text text size | kj_AttributedStringTextFont:Loc:Len: |
| Rich text text color | kj_AttributedStringTextColor:Loc:Len: |
| Rich text text size and color | kj_AttributedStringTextFont:TextColor:Loc:Len: |
| Rich text related attributes | kj_AttributedStringTextAttributes:Loc:Len: |
UIImage
- QR code and barcode generator, image size, screenshot and crop processing, Picture cropper.
| Description | Signatures |
|---|---|
| Convert a string to a barcode | kj_barCodeImageWithContent: |
| Generate QR Code | kj_QRCodeImageWithContent:codeImageSize: |
| Generate QR Code with Specified Color | kj_QRCodeImageWithContent:codeImageSize:color: |
| Generate barcode | kj_barcodeImageWithContent:codeImageSize: |
| Generate barcode with specified color | kj_barcodeImageWithContent:codeImageSize:color: |
| Change the image size, bitmap mode | kj_bitmapChangeImageSize: |
| Change the internal pixel color of the image | kj_changeImagePixelColor: |
| Get network image size | kj_imageSizeWithURL: |
| Scale the image by scale | kj_scaleImage: |
| Scale the image with a fixed width | kj_scaleWithFixedWidth: |
| Scale the image with a fixed height | kj_scaleWithFixedHeight: |
| Change the image size proportionally | kj_cropImageWithAnySize: |
| Reduce the image size proportionally | kj_zoomImageWithMaxSize: |
| Do not pull up the filling image | kj_fitImageWithSize: |
| Screenshot of the current view | kj_captureScreen: |
| Specified location screen capture | kj_captureScreen:Rect: |
| Customized quality screenshots, quality multiples | kj_captureScreen:Rect:Quality: |
| Capture the current screen | kj_captureScreenWindow |
| Capture the long image of the scroll view | kj_captureScreenWithScrollView:ContentOffset: |
| Cut out the transparent part around the picture | kj_cutImageRoundAlphaZero: |
| Irregular graphics cutting | kj_anomalyCaptureImageWithView:BezierPath: |
| Polygon Cut Image | kj_polygonCaptureImageWithImageView:PointArray: |
| Specified area crop | kj_cutImageWithImage:Frame: |
| quartz 2d to achieve cropping | kj_quartzCutImageWithImage:Frame: |
| Image path clipping, clipping path "outside" part | kj_captureOuterImage:BezierPath:Rect: |
| Image path clipping, clipping path "within" part | kj_captureInnerImage:BezierPath:Rect: |
| Picture Rotation | kj_rotateInRadians: |
| Specified color linear blur | kj_blurImageWithTintColor: |
| Linear blur, keep transparent area | kj_linearBlurryImageBlur: |
| Blur processing | kj_blurImageWithRadius:Color:MaskImage: |
| Equalization calculation | kj_equalizationImage |
| Erosion | kj_erodeImage |
| Form expansion | kj_dilateImage |
| Multiple erosion | kj_erodeImageWithIterations: |
| Multiple expansion of form | kj_dilateImageWithIterations: |
| Gradient | kj_gradientImageWithIterations: |
| Top Hat Computing | kj_tophatImageWithIterations: |
| Black Hat Computing | kj_blackhatImageWithIterations: |
| Convolution processing | kj_convolutionImageWithKernel: |
| Sharpen | kj_sharpenImage |
| Relief | kj_embossImage |
| Gauss | kj_gaussianImage |
| Edge Detection | kj_marginImage |
UIDevice
- UIDevice system related operations.
| Description | Signatures |
|---|---|
| App version number | appCurrentVersion |
| App Description | appName |
| Mobile UUID | deviceID |
| Get App Icon | appIcon |
| Get launch page image | launchImage |
| System startup map cache path | launchImageCachePath |
| Launch Image Backup File Path | launchImageBackupPath |
| Generate launch image | kj_launchImageWithPortrait:Dark: |
| Generate launch diagram | kj_launchImageWithStoryboard:Portrait:Dark: |
| Comparison version number | kj_comparisonVersion: |
| Jump to the specified URL | kj_openURL: |
| Call AppStore | kj_skipToAppStoreWithAppid: |
| Call the built-in browser safari | kj_skipToSafari |
| Call the built-in Mail | kj_skipToMail |
| Whether to switch to speaker | kj_changeLoudspeaker: |
| Save to Album | kj_savedPhotosAlbumWithImage:Complete: |
| System comes with sharing | kj_shareActivityWithItems:ViewController:Complete: |
| Switch Root View Controller | kj_changeRootViewController:Complete: |
UIColor
- UIColor related extension.
| Description | Signatures |
|---|---|
| UIColor to hexadecimal string | kj_hexString |
| Hexadecimal string to UIColor | kj_colorWithHexString: |
| red | red |
| green | green |
| blue | blue |
| alpha | alpha |
| Hue | hue |
| Saturation | saturation |
| Brightness | light |
| Get the RGBA corresponding to the color | kj_colorGetRGBA |
| Get the average value of colors | kj_averageColors: |
| Vertical gradient color | kj_gradientVerticalToColor:height: |
| Horizontal gradient color | kj_gradientAcrossToColor:width: |
| Get the color of a specified point on the image | kj_colorAtImage:Point: |
UIButton
- UIButton click event block, mixed graphics and text, enlarge click.
| Description | Signatures |
|---|---|
| Add click event | kj_addAction: |
| Click Event Interval | timeInterval |
| Expand the unified click field | enlargeClick |
| Graphic style | layoutType |
| Picture and text spacing | padding |
| The spacing of the graphic borders | periphery |
| Picture and text spacing | kj_contentLayout:padding: |
| Picture and text spacing | kj_contentLayout:padding:periphery: |
UISlider
- Rainbow gradient color slider.
| Description | Signatures |
|---|---|
| Color array | colors |
| Location information corresponding to each color | locations |
| Color height | colorHeight |
| Border Width | borderWidth |
| Border Color | borderColor |
| Callback processing time | timeSpan |
| Current progress, for external kvo | progress |
| Moving block | movingWithTimeSpan:withBlock: |
| Moved block | moveEndBlock: |
| Reset UI | updateUI |
UIViewController
- Switch view controller.
| Description | Signatures |
|---|---|
| Jump back to the specified controller | kj_popTargetViewController:complete: |
| Switch Root View Controller | kj_changeRootViewController: |
CustomizedControl
- Primarily encapsulates custom controls.
| Description | Class |
|---|---|
| Particle animation effect | KJEmitterAnimation |
| Rainbow gradient slider | KJGradientSlider |
| Drop shadow layer control | KJProjectionView |
| Inner and outer shadow control | KJShadowView |
CocoaPods Install
Example import core module:
- pod 'KJCategories'
Example import UIBezierPath:
- pod 'KJCategories/KitExtension/UIBezierPath'
Example import NSArray:
- pod 'KJCategories/Foundation/NSArray'
Example import GradientSlider:
- pod 'KJCategories/Customized/GradientSlider'
About Opencv module
As for Opencv module, I have taken it out separately. Friends who need it can directly introduce OpencvQueen library.
pod 'OpencvQueen'
License
KJCategories is available under the MIT license. See the LICENSE file for more info.