Recent questions tagged iPhone

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575 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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722 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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671 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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607 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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777 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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906 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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588 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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696 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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681 views

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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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795 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

681 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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831 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)

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649 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

561 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

615 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

652 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

564 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

891 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

612 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

836 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

675 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

718 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

708 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

728 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

604 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

847 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

723 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

701 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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