Recent questions tagged iPhone

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iphone - UIImageView and UIScrollView zooming

Do I actually need a UIPinchGestureRecognizer inside a UIScrollView to have the pinch working? If yes how do ... setMaximumZoomScale:1.0]; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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451 views

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iphone - App was rejected from App Store because of UIWebview

This is the message I got from them: We found that the experience your app provides is not sufficiently different ... news from a web view). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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iphone - Customize dot with image of UIPageControl at index 0 of UIPageControl

I'm a new learner of ios programming. I have tried to search with another example and more questions at ... useful link. Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

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iphone - iOS keyboard with "Go" button instead of return

Is there a way to use the keyboard with "Go" key instead of the "Return" key like when you are accessing ... anything. :( Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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325 views

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iphone - Video Encoding using AVAssetWriter - CRASHES

I have a function that is supposed to re-encode a video to a manageable bitrate on iphone/ipad. Here it is: * ... to anyone that has any input. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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iphone - How to have a UISwipeGestureRecognizer AND UIPanGestureRecognizer work on the same view

How would you setup the gesture recognizers so that you could have a UISwipeGestureRecognizer and a ... the swipe gesture. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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279 views

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iphone - How pass data in seque ios5 storyboard uitableview to detail view

I'm creating an app in ios5 using storyboards. I have a tableviewcontroller embedded in a navigation controller and ... } Thanks for any help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

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iphone - How to correctly name all those Launch Images for an universal app?

Default.png for iphone, Default4.png for iPhone 4 (or is it [email protected]?), and Default-iPad.png. Is that correct? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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iphone - How to get Device UDID in programmatically in iOS7?

How to get device UDID in programatically in iOS7.[[UIDevice currentDevice] uniqueIdentifier] I was used this ... was getting different one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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iphone - How to set background image of a view?

I am a beginner at Obj-C/Cocoa Touch/iPhone OS. I wish to have a background for my app with different images ... t save the image in the cache. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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iphone - iOS 5.1 with Xcode 4.3.1: [UIColor colorWithPatternImage:] strange behavior only on device

When I compile my app in Xcode 4.3.1 with iOS 5.1, I notice there is a strange behavior with background ... bug iPhone/iPad running 5.1: Buggy See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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iphone - Objective-C NSMutableArray mutated while being enumerated?

I kinda stumbled into the error where you try to remove objects from an NSMutableArray while other objects is ... work. Any suggestions here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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468 views

1 answer

iphone - UITableView With Multiple Sections

I want to make tableView with multiple section but i do not want to use dictionary i have two arrays i want ... cellValue; return cell; } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

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iphone - NS_BLOCK_ASSERTIONS in Objective-C

I am using NSAssert() calls within an iPhone application and my understanding from the Apple docs is that ... missing here? Thanks John See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

1 answer

iphone - UILabel's sizeToFit/sizeThatFits ignore the numberoflines property

Problem: Determine the size (number of lines) a UILabel needs, assuming the width is 300 px. The string ... implementation don't agree? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

iphone local notification in simulator

I just downloaded xcode and trying to make local notification example. The question is if local notification works in simulator? thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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431 views

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iphone - NSURLConnection delegate methods are not called

I am trying to create a simple NSURLConnection to communicate with a server using a GET request. Connection works ... } Am I missing something? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

1 answer

iphone - Checking if a UIViewController is about to get Popped from a navigation stack?

I need to know when my view controller is about to get popped from a nav stack so I can perform an action ... be awesome, thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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616 views

1 answer

iphone - XPC connection interrupted in Xcode 7 for iOS 9

I recently updated to Xcode 7 and upgraded my iPhone to iOS 9. I have developed and released an iOS app that ... and just adds to my confusion. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

1 answer

iphone - How to write a BOOL predicate in Core Data?

I have an attribute of type BOOL and I want to perform a search for all managed objects where this attribute ... specifiers and just pass YES? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

375 views

1 answer

iphone - Objective-C Split()?

Is there any way to split strings in objective c into arrays? I mean like this - input string Yes:0:42:value into an array of (Yes,0,42,value)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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271 views

1 answer

iphone - iOS badge number live update

I created a custom calendar for iOS , and I am trying using badge number to show number of the ... ].applicationIconBadgeNumber = a ; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

iphone 5 - Same xib for iPhone4 and iPhone5 possible?

Is there any way I can design my classes for both iPhone4 and iPhone5 using the same xib? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

1 answer

iphone - What's the best approach to draw lines between views?

Background: I have a custom scrollview (subclassed) that has uiimageviews on it that are draggable, based on the ... else? Cheers for the help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

505 views

1 answer

iphone - drawing dashed line using CALayer

I was able to draw a dashed box, using the following code: CAShapeLayer *shapeLayer = [CAShapeLayer layer]; ... should I modify this code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

457 views

1 answer

iphone - UIScrollView inside UITableViewCell touch detect

I have a tableview with 8 custom cells. in the 8th cell I added a scrollView with paging enabled so I can ... is very appreciated. Thanks, Max See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

400 views

1 answer

iphone - Resizing UITextView

I have a UITextView added on my UIView. The textview added is not editable, it is just to display some ... ]; [baseView addSubview:textView]; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

322 views

1 answer

iphone - How to send a Get request in iOS?

I am making a library to get response from a particular URL with specified data and method type. For this, I am ... me the code if you have. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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