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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: cgrect

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height.. 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height.. beginAnimations nil context NULL UIView setAnimationDuration 0.3 if you want to slide up the view CGRect rect self.view.frame if movedUp 1. move the view's origin up so that the text field that will be hidden..

How can I animate the movement of a view or image along a curved path?

http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path

UIImageView alloc initWithImage imageToAnimate imageViewForAnimation.alpha 1.0f CGRect imageFrame imageViewForAnimation.frame Your image frame.origin from where the animation need to get..

How to develop or migrate apps for iPhone 5 screen resolution?

http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution

consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds if screenBounds.size.height 568 code for 4 inch screen else..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

the context for rendering will then contain the raw image pixelData in the specified color space. CGRect rect 0 0 self.size.width self.size.height CGContextDrawImage context rect self.CGImage Now we can get..

Cropping a UIImage

http://stackoverflow.com/questions/158914/cropping-a-uiimage

offscreen image context of my target size. Since I want the center portion of the image I set the CGRect argument passed to drawInRect to something that's larger than the bounds of my image context. I was.. is a function that you can use to get the desired results CGImageCreateWithImageInRect CGImageRef CGRect will help you out. Here's a short example using it CGImageRef imageRef CGImageCreateWithImageInRect..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height.. baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width..

How to customize the background/border colors of a grouped table view cell?

http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell

reserved. #import CustomCellBackgroundView.h static void addRoundedRectToPath CGContextRef context CGRect rect float ovalWidth float ovalHeight @implementation CustomCellBackgroundView @synthesize borderColor.. @synthesize borderColor fillColor position BOOL isOpaque return NO id initWithFrame CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing.. CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing code CGContextRef c UIGraphicsGetCurrentContext CGContextSetFillColorWithColor c fillColor..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that we can draw to it CGContextRef.. myDictionary kCGPDFContextCreator CFSTR My Name Create our PDF Context with the CFURL the CGRect we provide and the above defined dictionary pdfContext CGPDFContextCreateWithURL url pageRect myDictionary.. Draws a black rectangle around the page inset by 50 on all sides CGContextStrokeRect pdfContext CGRectMake 50 50 pageRect.size.width 100 pageRect.size.height 100 This code block will create an image that..

How do I size a UITextView to its content?

http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content

UITextView to its correct height of the content. It can be done using the UITextView contentSize . CGRect frame _textView.frame frame.size.height _textView.contentSize.height _textView.frame frame One thing..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v.. @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

option of UIImageView entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other.. targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height.. scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height..

Custom colors in UITabBar

http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar

@implementation CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor.. CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor..

performSelector may cause a leak because its selector is unknown

http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown

NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning.. @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The.. ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning..

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField.. scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically.. is shown dismissed void setViewMovedUp BOOL movedUp UIView beginAnimations nil context NULL UIView setAnimationDuration 0.3 if you want to slide up the view CGRect rect self.view.frame if movedUp 1. move the view's origin up so that the text field that will be hidden come above the keyboard 2. increase the size of the view..

How can I animate the movement of a view or image along a curved path?

http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path

header file #import QuartzCore QuartzCore.h UIImageView imageViewForAnimation UIImageView alloc initWithImage imageToAnimate imageViewForAnimation.alpha 1.0f CGRect imageFrame imageViewForAnimation.frame Your image frame.origin from where the animation need to get start CGPoint viewOrigin imageViewForAnimation.frame.origin..

How to develop or migrate apps for iPhone 5 screen resolution?

http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution

mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds if screenBounds.size.height 568 code for 4 inch screen else code for 3.5 inch screen Also note The auto rotation API has..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

the image to the bitmap context. The memory allocated for the context for rendering will then contain the raw image pixelData in the specified color space. CGRect rect 0 0 self.size.width self.size.height CGContextDrawImage context rect self.CGImage Now we can get a pointer to the image pixelData associated with the bitmap..

Cropping a UIImage

http://stackoverflow.com/questions/158914/cropping-a-uiimage

on base. Theory 1 I achieve the cropping by drawing into an offscreen image context of my target size. Since I want the center portion of the image I set the CGRect argument passed to drawInRect to something that's larger than the bounds of my image context. I was hoping this was Kosher but am I instead attempting to draw over.. There isn't a simple class method to do this but there is a function that you can use to get the desired results CGImageCreateWithImageInRect CGImageRef CGRect will help you out. Here's a short example using it CGImageRef imageRef CGImageCreateWithImageInRect largeImage CGImage cropRect or use the UIImage wherever you..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

imageScaleFactor MAX scaleForWidth scaleForHeight CGSize imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context.. MAX scaleForWidth scaleForHeight CGSize imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage..

How to customize the background/border colors of a grouped table view cell?

http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell

on 11 21 08. Copyright 2008 __MyCompanyName__. All rights reserved. #import CustomCellBackgroundView.h static void addRoundedRectToPath CGContextRef context CGRect rect float ovalWidth float ovalHeight @implementation CustomCellBackgroundView @synthesize borderColor fillColor position BOOL isOpaque return NO id initWithFrame.. float ovalWidth float ovalHeight @implementation CustomCellBackgroundView @synthesize borderColor fillColor position BOOL isOpaque return NO id initWithFrame CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing code CGContextRef c UIGraphicsGetCurrentContext CGContextSetFillColorWithColor.. fillColor position BOOL isOpaque return NO id initWithFrame CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing code CGContextRef c UIGraphicsGetCurrentContext CGContextSetFillColorWithColor c fillColor CGColor CGContextSetStrokeColorWithColor c borderColor CGColor..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that we can draw to it CGContextRef pdfContext CFStringRef path CFURLRef url CFMutableDictionaryRef.. kCGPDFContextTitle CFSTR My PDF File CFDictionarySetValue myDictionary kCGPDFContextCreator CFSTR My Name Create our PDF Context with the CFURL the CGRect we provide and the above defined dictionary pdfContext CGPDFContextCreateWithURL url pageRect myDictionary Cleanup our mess CFRelease myDictionary CFRelease url.. Starts our first page CGContextBeginPage pdfContext pageRect Draws a black rectangle around the page inset by 50 on all sides CGContextStrokeRect pdfContext CGRectMake 50 50 pageRect.size.width 100 pageRect.size.height 100 This code block will create an image that we then draw to the page const char picture Picture CGImageRef..

How do I size a UITextView to its content?

http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content

There is actually a very easy way to do resizing of the UITextView to its correct height of the content. It can be done using the UITextView contentSize . CGRect frame _textView.frame frame.size.height _textView.contentSize.height _textView.frame frame One thing to note is that the correct contentSize is only available after..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

using private classes @interface UITabBarController private UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor kMainColor v setAlpha 0.5 self tabBar addSubview.. classes @interface UITabBarController private UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor kMainColor v setAlpha 0.5 self tabBar addSubview v v release..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

height using a function equivalent to the Aspect Fill option of UIImageView entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved to be. The attached image shows what.. scaledHeight 0.5 else if widthFactor heightFactor thumbnailPoint.x targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height scaledHeight sourceImage drawInRect.. else if widthFactor heightFactor thumbnailPoint.x targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height scaledHeight sourceImage drawInRect thumbnailRect newImage..

Custom colors in UITabBar

http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar

CustomUITabBarController.m #import CustomUITabBarController.h @implementation CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor UIColor alloc initWithRed 1.0 green 0.0.. #import CustomUITabBarController.h @implementation CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor UIColor alloc initWithRed 1.0 green 0.0 blue 0.0 ..

performSelector may cause a leak because its selector is unknown

http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown

or returns a value you'll have to change things a bit SEL selector NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning is that with ARC.. you'll have to change things a bit SEL selector NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning is that with ARC the runtime needs to.. things a bit SEL selector NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning is that with ARC the runtime needs to know what to do with..

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

down. I'm simply using void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50.. 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50.. BOOL movedUp UIView beginAnimations nil context NULL UIView setAnimationDuration 0.3 if you want to slide up the view CGRect rect self.view.frame if movedUp 1. move the view's origin up so that the text field that will be hidden come above the..

How can I animate the movement of a view or image along a curved path?

http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path

UIImageView imageViewForAnimation UIImageView alloc initWithImage imageToAnimate imageViewForAnimation.alpha 1.0f CGRect imageFrame imageViewForAnimation.frame Your image frame.origin from where the animation need to get start CGPoint viewOrigin..

How to develop or migrate apps for iPhone 5 screen resolution?

http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution

but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds if screenBounds.size.height 568 code for 4 inch screen else code for 3.5 inch screen..

How to get the RGB values for a pixel on an image on the iphone

http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone

memory allocated for the context for rendering will then contain the raw image pixelData in the specified color space. CGRect rect 0 0 self.size.width self.size.height CGContextDrawImage context rect self.CGImage Now we can get a pointer to the image..

Cropping a UIImage

http://stackoverflow.com/questions/158914/cropping-a-uiimage

by drawing into an offscreen image context of my target size. Since I want the center portion of the image I set the CGRect argument passed to drawInRect to something that's larger than the bounds of my image context. I was hoping this was Kosher.. to do this but there is a function that you can use to get the desired results CGImageCreateWithImageInRect CGImageRef CGRect will help you out. Here's a short example using it CGImageRef imageRef CGImageCreateWithImageInRect largeImage CGImage cropRect..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

CGSize imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width.. imageSize CGSizeMake baseImage.size.width imageScaleFactor baseImage.size.height imageScaleFactor CGRect imageRect CGRectMake self.bounds.size.width imageSize.width 2 self.bounds.size.height imageSize.height 2 imageSize.width imageSize.height..

How to customize the background/border colors of a grouped table view cell?

http://stackoverflow.com/questions/400965/how-to-customize-the-background-border-colors-of-a-grouped-table-view-cell

All rights reserved. #import CustomCellBackgroundView.h static void addRoundedRectToPath CGContextRef context CGRect rect float ovalWidth float ovalHeight @implementation CustomCellBackgroundView @synthesize borderColor fillColor position.. CustomCellBackgroundView @synthesize borderColor fillColor position BOOL isOpaque return NO id initWithFrame CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing code CGContextRef.. NO id initWithFrame CGRect frame if self super initWithFrame frame Initialization code return self void drawRect CGRect rect Drawing code CGContextRef c UIGraphicsGetCurrentContext CGContextSetFillColorWithColor c fillColor CGColor CGContextSetStrokeColorWithColor..

How do I size a UITextView to its content?

http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content

do resizing of the UITextView to its correct height of the content. It can be done using the UITextView contentSize . CGRect frame _textView.frame frame.size.height _textView.contentSize.height _textView.frame frame One thing to note is that the..

Changing Tint / Background color of UITabBar

http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar

private UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor kMainColor.. private UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0.0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor kMainColor v setAlpha..

UIImage: Resize, then Crop

http://stackoverflow.com/questions/603907/uiimage-resize-then-crop

to the Aspect Fill option of UIImageView entirely in code and then crop off anything that did not fit within a passed CGRect. Getting the original image from camera or library was trivial. I am shocked at how difficult the other two steps have proved.. heightFactor thumbnailPoint.x targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height.. targetWidth scaledWidth 0.5 UIGraphicsBeginImageContext targetSize this will crop CGRect thumbnailRect CGRectZero thumbnailRect.origin thumbnailPoint thumbnailRect.size.width scaledWidth thumbnailRect.size.height scaledHeight sourceImage..

Custom colors in UITabBar

http://stackoverflow.com/questions/675433/custom-colors-in-uitabbar

@implementation CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor UIColor.. @implementation CustomUITabBarController @synthesize tabBar1 void viewDidLoad super viewDidLoad CGRect frame CGRectMake 0.0 0 self.view.bounds.size.width 48 UIView v UIView alloc initWithFrame frame v setBackgroundColor UIColor alloc initWithRed..

performSelector may cause a leak because its selector is unknown

http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown

things a bit SEL selector NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason.. selector NSSelectorFromString @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning.. @ processRegion ofView IMP imp _controller methodForSelector selector CGRect func id SEL CGRect UIView void imp CGRect result func _controller selector someRect someView Reasoning for Warning The reason for this warning is that with ARC the..