Recent questions tagged iPhone

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401 views

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iphone - can't click UIButton inside a cell in UITableview

searched already some possible fixes but all did not solve mine. i keep clicking the cell in the uitableview ... still not working. Thanks. See Question&Answers more detail:os...

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

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490 views

1 answer

iphone - Changing text color of uitabbaritem

Is there any way to change the text color of a uitabbar item from default gray to white and the selected color to blue? See Question&Answers more detail:os...

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

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412 views

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iphone - iTunesArtwork and XCode

I'm trying to add the iTunesArtwork file to my iPhone application in order to follow the guidelines for ... any experience resolving 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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458 views

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iphone - How to HIDE the iPad keyboard from a MODAL view controller?

I'm trying to hide the iPad keyboard from a modal view controller but it doesn't work. I have tried ... t know what the problem is. See Question&Answers more detail:os...

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

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441 views

1 answer

iphone - NSString initWithData returns null

I am pulling data from a website via NSURLConnection and stashing the received data away in an instance of ... afterwards? Much appreciated! See Question&Answers more detail:os...

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

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455 views

1 answer

iphone - How do I capture the point initially tapped in a UIPanGestureRecognizer?

I have an app that lets the user trace lines on the screen. I am doing so by recording the points within ... , before going down that road. See Question&Answers more detail:os...

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

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439 views

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iphone - XCode fails to run app on device, saying the program being debugged is not being run

I'm running Xcode, trying to get my app to run on my iphone. I'm getting the error message "the program being debugged is not being run." See Question&Answers more detail:os...

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

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427 views

1 answer

iphone - xcode remove repository from project

My xcode project has two repositories listed under the Source Control menu. One of them is a repository from ... would be greatly appreciated. See Question&Answers more detail:os...

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

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520 views

1 answer

iphone - Cannot convert value of type 'NSMutableDictionary' to type '[NSObject: AnyObject]' in coercion for google ios Analytics

I want to add google Analytics ios into my project but i got some problems when i tried to paste their code into ... how can i fix this? Thanks! See Question&Answers more detail:os...

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

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623 views

1 answer

iphone - UIButton inside UIScrollView doesn't fire on tap

UIButton inside UIScrollView doesn't fire on tap. Please help resolve it. // Add a button UIButton *btn1 = [[UIButton ... { int dd = 4; } See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

iphone - How to test if a point is in a view

I have a UIImageView and I have a CGPoint on the screen. I want to be able to test that point to see if it ... be the best way 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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592 views

1 answer

iphone - How to draw a MKPolyline on a MapView?

I have an array of points to be drawn on a map, its already decoded: - (void) drawRoute:(NSArray *) path { ... ! Thank you very much 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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358 views

1 answer

iphone - How to create new View Controllers in XCode 4.3

So I have figured out that in XCode 4.3, to create a new ViewController, I have to do New > Objective-C ... a new view controller with an xib? See Question&Answers more detail:os...

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

0 votes

481 views

1 answer

iphone - Remove Gradient on UINavigationBar

How can I remove the default gradient on a UINavigationBar? What property do I set to do this? See Question&Answers more detail:os...

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

0 votes

438 views

1 answer

iphone - Does NSURLConnection Block the Main/UI Thread

I am downloading images in table view cells as they scroll onto the screen. For UX reasons, I start ... UITableView scrolling is blocking it. See Question&Answers more detail:os...

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

0 votes

415 views

1 answer

iphone - AFNetworking POST to REST webservice

Brief backstory, our previous developer used ASIHTTPRequest to make POST requests and retrieve data from our webservice. For ... (@"error"); } See Question&Answers more detail:os...

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

0 votes

448 views

1 answer

iphone - How do I set a background image for a grouped table view?

I've seen some iPhone applications that use a custom image as the background for a grouped UITableView, instead of ... . How is this achieved? See Question&Answers more detail:os...

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

0 votes

427 views

1 answer

iphone - iOS Bluetooth LE : unable to connect using stored pairing data

What I am trying to do I am trying to connect my app to a Bluetooth LE device which needs to ... :batteryCharacteristic]; } } } See Question&Answers more detail:os...

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

0 votes

498 views

1 answer

iphone - Resize a view when a keyboard appears (iOS)

I realize there are many similar solutions, such as TPKeyboardAvoiding, Apple's famous solution, and various suggestions ... problem I'm having. See Question&Answers more detail:os...

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

0 votes

480 views

1 answer

iphone - Setting a Custom Image for a Back Button on UINavigationBar

I am trying to set a custom image for the back button that automatically gets place onto a navigation bar ... produces quite strange results: See Question&Answers more detail:os...

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

0 votes

461 views

1 answer

iphone - How to use stringWithContentsOfURL:encoding:error:?

I am trying to use initWithContentsOfURL:encoding:error: like this : NSURL *url = [[NSURL alloc] initWithString:@"http: ... 's wrong ? Thanks :) See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

iphone - UIImage to be displayed progressively from server

I have been trying to display large image from server, but I have to display it progressively. I used ... as data received in didReceiveData. See Question&Answers more detail:os...

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

0 votes

578 views

1 answer

iphone - time remaining until charge is complete,iOS

I am using : UIDevice *myDevice = [UIDevice currentDevice]; [myDevice setBatteryMonitoringEnabled:YES]; float ... find it programmatically? See Question&Answers more detail:os...

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

0 votes

481 views

1 answer

iphone - Structs to NSData to Structs?

I have the following struct: typedef enum { kPacketTypeJoin = 1, kPacketTypeServerAcceptedJoin, kPacketTypeSelectedNumber, ... PacketJoin again? 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 - remoteControlReceivedWithEvent not Called in appDelegate

I'm having problem to control the iPhone controls with my avplayer. if I put the function - (void ... :(UIApplication *)application thanks See Question&Answers more detail:os...

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

0 votes

379 views

1 answer

iphone - Difference between + and - methods in Objective-c

What is the difference between methods that are declared with - and methods that are declared with + e.g - (void)methodname + (void)methodname See Question&Answers more detail:os...

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

0 votes

407 views

1 answer

iphone - Can example "GLImageProcessing" work with multi filters

I use the example GLImageProcessing, but it can not process the image with both brightness and contrast, so i ... , SystemFBO); glCheckError(); See Question&Answers more detail:os...

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

0 votes

366 views

1 answer

iphone - PayPal API for iOS - allowed?

Is Apple OK with the use of PayPal API in an iOS App, for selling goods and services? Any experience? I' ... it applies only to digital content. See Question&Answers more detail:os...

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

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