Recent questions tagged iPhone

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579 views

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iphone - How to convert all image format into .png format?

I am making a small application where I am receiving images from web-service. I am getting the image url. And ... any other approach to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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727 views

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iphone - Disable editing on MFMailComposeViewController

We have a business rule where we need to restrict the editing of the email body content on ... interaction. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

1 answer

iphone - Hitting buttons while UIView is in transition, flipping in or out

My son just discovered that he could hit my view's "Done" button, which flips to the previous view, once to ... YES]; [viewArray release]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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iphone - Is it possible to successful animate a moving UIButton?

I'm trying to animate a button which moves around the screen. At any point, the user can push the button ... much appreciated. Thanks :) Michael See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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781 views

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iphone - NSURLConnection still calls delegate AFTER cancel method has been called

Having a problem with NSURLConnection, if I create a NSURLConnection and call [connection connectionWithRequest] let it load ... loop will do :( See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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911 views

1 answer

iphone - Get GPS without alert view with ROOT permission(jailbreak)

how can i get gps without alert view (jailbroken iphone) ? NSString *newText; CLLocationManager * locationManager = [[ ... (@"%@", newText); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

1 answer

iphone - How to find UIWebView toolbar (to replace them) on iOS 6?

I have tried the following code from another application but it doesn't find anything. Why? How to get access to ... setItems:itemsArray]; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

1 answer

iphone - "Do Not Disturb" feature in iOS 6 How to implement?

I want to implement the feature "DO Not Disturb" in iOS 6. First question : Is there any framework or api apple ... in iOS? Thanks in advance... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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685 views

1 answer

iphone - how to quit (exit) an app in iPhone4 sdk

How can I quit iPhone4 app? When I use exit(0) the app goes in the background. I want to quit the app instead of sending it to the background. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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799 views

1 answer

iphone - iOS Development: How do I auto match players in Game Center?

I have a "Play Now" button in my app that allows players to be auto-matched with other random players. ... Thanks in advance for your wisdom! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

686 views

1 answer

iphone - how to change UITabbar selected color?

according to this post for now, Is apple will also reject this code? and how to implement what apple will ... item _updateView]; } } @end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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835 views

1 answer

iphone - How send image to WhatsApp from my application?

In July 2013 WhatsApp opened their URL schemes for our apps. I have sent text to Whatsapp from my application, but ... how do it. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

653 views

1 answer

iphone - Problem getting Facebook pictures via iOS

I'm trying to fetch events and profile pictures via Facebook connect on iOS, I've made for example the request: ... null. help please :) Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

565 views

1 answer

iphone - To upload the image file to a web form

I do have some image files(.png files) in document directory(iPhone). I am viewing web forms(.aspx) on the ... do it. Thanking you.... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

619 views

1 answer

iphone - Moving UIView up when keyboard shown

I know this a frequent question but ive had no luck implementing this from examples i have found. i could ... something else wrong? thanks Dan See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

656 views

1 answer

iphone - On iOS, how to make a cell.imageView refresh its content?

I am experimenting in tableView:cellForRowAtIndexPath to set an image by calling [self downloadImage:urlString ... refresh of image? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

570 views

1 answer

iphone - To upload the image file to a web form

I do have some image files(.png files) in document directory(iPhone). I am viewing web forms(.aspx) on the ... do it. Thanking you.... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

894 views

1 answer

iphone - Replacing Text in a UITextView

i'm trying to write a little concept app which reads the character stream as the user types in a ... hint. greatly appreciated! david See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

617 views

1 answer

iphone - Moving UIView up when keyboard shown

I know this a frequent question but ive had no luck implementing this from examples i have found. i could ... something else wrong? thanks Dan See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

840 views

1 answer

iphone - How to exit NSThread

I am using a thread like this, [NSThread detachNewThreadSelector:@selector(myfunction) toTarget:self withObject the ... application is hanging. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

679 views

1 answer

iphone - How to detect which 3rd sdk use UDID?

We use a lot of third-party SDKs from ad providers, and since Apple will not allow UDID access after May 1st, I ... way or tool to do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

722 views

1 answer

iphone - Implementing Delegate Pattern in Objective-C

I am building a class that handles NSURLConnection requests. To allow other classes to use this class, I would like to ... @"Delegating!!!!"); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

712 views

1 answer

iphone - wrong position of tile map when i convert to retina display

I follow guide of converting tile map for retina display by changing size of width and height to double size ... file Is there something wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

732 views

1 answer

iphone - Is there a way to force Core Animation to run it's thread?

Core Animation uses a background thread to do it's job. Now the problem is this: I have a heavy calculation ... from the users point of view. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

608 views

1 answer

iphone - How to get image from FileAttachment Annotation in pdf file

i am working on PDF annotation app i added PDF file annotation in iPhone it working fine it annotation also visible ... me Thank you in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

852 views

1 answer

iphone - Using HoughCircles to detect and measure pupil and iris

I'm trying to use OpenCV, more specifically its HoughCircles to detect and measure the pupil and iris, currently ... and pupil detected? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

727 views

1 answer

iphone - UIControl: sendActionsForControlEvents omits UIEvent

I want to implement a custom subclass of UIControl. It works beautifully except for one fatal problem that is ... know a legal workaround? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

705 views

1 answer

iphone - Apple Push Notification Registration & Device Token Receive clarification?

I am working on an iPhone app with Apple Push Notification integration. I have some doubts on this. If ... anyone please clarify these doubts? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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