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2014/10/15 ¤U¤È 10:12:29
iphone Programming Glossary: passedHow would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone context Ordinarily to optimize the drawing you would restrict the actual drawing to only the area passed in to drawRect but since the background image has to be redrawn each time the color changes it's likely..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view.. context is passed to the first view controller and from them on a context or a managed object is passed from one view controller to the next as described in Accessing the Core Data Stack . This follows the..
http://stackoverflow.com/questions/1349740/arguments-in-selector convenience function declared on NSObject which returns an NSMethodSignature object for you to be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the.. be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the method set as the selector start at index 2. From the docs Indices 0 and 1 indicate the hidden..
http://stackoverflow.com/questions/158914/cropping-a-uiimage 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..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title and subtitle. How can I add more details on the map Plz help me..Thanks..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image ready to go so do whatever you want with it here we just write it to disk at the same path we were passed dest_data writeToFile file atomically YES cleanup CFRelease destination CFRelease source share improve..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop 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..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back second secondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.modalTransitionStyle UIModalTransitionStyleCrossDissolve self presentModalViewController.. second SecondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.myDelegate self second.modalTransitionStyle UIModalTransitionStyleCrossDissolve..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone the main area and take the same action essentially the touchesBegan and touchesMoved should be passed on to the main view when touching the UIButtons but also should send the button press action. Right.. the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa touch share improve this.. touchesBegan touches withEvent event Rather than disposing of the touch event it is passed on. Sub classed UIButton MyButton.h #import Foundation Foundation.h @interface MyButton UIButton void..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned in time with sampling interval dt you can find the displacement..
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone CGContextFillRect context self.bounds CGContextRestoreGState context Ordinarily to optimize the drawing you would restrict the actual drawing to only the area passed in to drawRect but since the background image has to be redrawn each time the color changes it's likely the whole thing will need refreshing. To use it create an..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application however as all the examples show the stack principally the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view controller to the next as described in Accessing the Core Data.. is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view controller to the next as described in Accessing the Core Data Stack . This follows the basic pattern for iPhone all applications you pass data or..
http://stackoverflow.com/questions/1349740/arguments-in-selector and implemented on instanceMethodSignatureForSelector is a convenience function declared on NSObject which returns an NSMethodSignature object for you to be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the method set as the selector start at index 2. From the docs.. which returns an NSMethodSignature object for you to be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the method set as the selector start at index 2. From the docs Indices 0 and 1 indicate the hidden arguments self and _cmd respectively you should set these..
http://stackoverflow.com/questions/158914/cropping-a-uiimage 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 other memory..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios in MKAnnotation like location title description date location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title and subtitle. How can I add more details on the map Plz help me..Thanks in advance. iphone objective c ios mkannotation share..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop a specified 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..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back I am also passing a string to it secondViewController second secondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.modalTransitionStyle UIModalTransitionStyleCrossDissolve self presentModalViewController second animated YES second release I then.. you should do the following SecondViewController second SecondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.myDelegate self second.modalTransitionStyle UIModalTransitionStyleCrossDissolve self presentModalViewController second animated..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone like to allow the user to drag from the button directly into the main area and take the same action essentially the touchesBegan and touchesMoved should be passed on to the main view when touching the UIButtons but also should send the button press action. Right now I have the touch up inside changing the control. The drag.. and touchesEnded are obviously not being called because the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa touch share improve this question In the documentation look for Responder Objects.. like this based on the type of touch of course self.nextResponder touchesBegan touches withEvent event Rather than disposing of the touch event it is passed on. Sub classed UIButton MyButton.h #import Foundation Foundation.h @interface MyButton UIButton void touchesBegan NSSet touches withEvent UIEvent event @end MyButton.m..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer the expression and similar expressions for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned in time with sampling interval dt you can find the displacement in x as pardon my C... float dx 0.0f float vx 0.0f for int..
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone context Ordinarily to optimize the drawing you would restrict the actual drawing to only the area passed in to drawRect but since the background image has to be redrawn each time the color changes it's likely the whole thing..
Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application the stack principally the managed object context is not retrieved directly from the stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view controller to the next.. stack . Instead the context is passed to the first view controller and from them on a context or a managed object is passed from one view controller to the next as described in Accessing the Core Data Stack . This follows the basic pattern for..
http://stackoverflow.com/questions/1349740/arguments-in-selector is a convenience function declared on NSObject which returns an NSMethodSignature object for you to be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the method set as the.. object for you to be passed to NSInvocation . Also to note with setArgument atIndex the indices for arguments to be passed to the method set as the selector start at index 2. From the docs Indices 0 and 1 indicate the hidden arguments self and..
http://stackoverflow.com/questions/158914/cropping-a-uiimage 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..
How to add more details in MKAnnotation in iOS http://stackoverflow.com/questions/2342070/how-to-add-more-details-in-mkannotation-in-ios description date location name. So it will be four lines that are needed. But I found that only 2 parameters can be passed to MKAnnotation which are title and subtitle. How can I add more details on the map Plz help me..Thanks in advance. iphone..
How do I associate file types with an iPhone application? http://stackoverflow.com/questions/2774343/how-do-i-associate-file-types-with-an-iphone-application
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended relaunches the application into the background if a new event arrives. In such a case the options dictionary passed to the application didFinishLaunchingWithOptions method of your application delegate contains the key UIApplicationLaunchOptionsLocationKey..
CGContextDrawImage draws image upside down when passed UIImage.CGImage http://stackoverflow.com/questions/506622/cgcontextdrawimage-draws-image-upside-down-when-passed-uiimage-cgimage draws image upside down when passed UIImage.CGImage Does anyone know why CGContextDrawImage would be drawing my image upside down I am loading an image in..
Problem setting exif data for an image http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers
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..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back secondViewController second secondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.modalTransitionStyle UIModalTransitionStyleCrossDissolve self presentModalViewController.. SecondViewController second SecondViewController alloc initWithNibName nil bundle nil second.myString @ This text is passed from firstViewController second.myDelegate self second.modalTransitionStyle UIModalTransitionStyleCrossDissolve self presentModalViewController..
Is there a way to pass touches through on the iPhone? http://stackoverflow.com/questions/631427/is-there-a-way-to-pass-touches-through-on-the-iphone button directly into the main area and take the same action essentially the touchesBegan and touchesMoved should be passed on to the main view when touching the UIButtons but also should send the button press action. Right now I have the touch.. not being called because the touches originated on the UIButton. Is there a way to half ignore the touches so they're passed to the main area but also allow me to set the control first iphone cocoa touch share improve this question In the documentation.. touch of course self.nextResponder touchesBegan touches withEvent event Rather than disposing of the touch event it is passed on. Sub classed UIButton MyButton.h #import Foundation Foundation.h @interface MyButton UIButton void touchesBegan NSSet..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer for displacements in y and z and basic geometry is the Pythagorean theorem So once you have your accelerometer signals passed through a low pass filter and binned in time with sampling interval dt you can find the displacement in x as pardon my C.....
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