Recent questions tagged iPhone

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iphone - Pixel-Position of Cursor in UITextView

Is there a way of getting the position (CGPoint) of the cursor (blinking bar) in an UITextView (preferable relative ... a non-private API way. See Question&Answers more detail:os...

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

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331 views

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iphone - Help with multi-threading on iOS?

I have an application which utilizes OpenEars and the Flite library. The problem is that the Flite library is ... help me solve this problem. See Question&Answers more detail:os...

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

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280 views

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iphone - How do I get a view in Interface Builder to load a custom view in another nib?

I am making a custom widget that I would like to use in multiple nibs. So I make a new view nib Screen3, ... tMyActualSelf]; } } return self; } See Question&Answers more detail:os...

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

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512 views

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iphone - SearchBar disappears from headerview in iOS 7

I have a tableview for showing a list of devices in my application. When viewWillAppear is called, I add ... back to the tableViewController. See Question&Answers more detail:os...

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

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330 views

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iphone - How to remove a Static Cell from a UITableView designed in StoryBoard

The solution is probably very simple, but I couldn't just find it .. ! Working with storyboard (iOS 5), I ... didn't work Anyone got an idea? See Question&Answers more detail:os...

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

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287 views

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iphone - Is it possible to fetch only selected property in a Core Data query

I have (I guess) typical problem. My Core Data database contains table, which have BLOB fields and quite long text ... I do not see such option. See Question&Answers more detail:os...

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

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460 views

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iphone - Using sandbox APNS on AdHoc Distribution Builds for iOS

I've been reading a bunch of Apple's docs, as well as many other SO questions, but haven't found the ... (referenced this post and this post) See Question&Answers more detail:os...

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

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561 views

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iphone - UITabBar(Controller) - Get index of tapped?

I've got a tab bar application and I need to know when and what button a user taps on the tab bar as to ... on a UITabBar? 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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511 views

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iphone - How to add a UIToolbar to a UITableViewController programmatically?

I have opted to use a UITableViewController without a nib. I need a UIToolbar at the bottom with two ... ; [toolbar removeFromSuperview]; } See Question&Answers more detail:os...

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

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394 views

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iphone - How to get a Facebook access token on iOS

iOS beginner here. I have the following code: [facebook authorize:nil delegate:self]; NSString *string1=[facebook ... What am I doing wrong? See Question&Answers more detail:os...

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

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475 views

1 answer

iphone - What's up with the .NIB -> .XIB?

What's up with the NIB->XIB change somewhere between XCode 3.0 to 3.1? Is there any difference with this ... mention nothing but the .nib file? See Question&Answers more detail:os...

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

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546 views

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iphone - how to add nil to nsmutablearray?

NSArray *array = [[NSArray alloc] initWithObjects:@"ΕΛΤΑ", @"ΕΛΤΑ COURIER", @"ACS", @"ACS ΕΞΩΤΕΡΙΚΟ", @" ... reason that my app crashes then? See Question&Answers more detail:os...

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

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662 views

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iphone - How to set margins (padding) in UITextView?

I have a UITextView for text editing. By default, it has a small margin around the text. I want to increase ... with a narrower "wrap width"? See Question&Answers more detail:os...

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

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364 views

1 answer

iphone - UITextField focus

How can I programmatically assign focus to a specific UITextField in a view? I have several fields and on view ... the first one at top. See Question&Answers more detail:os...

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

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488 views

1 answer

iphone - How to make a simple EQ AudioUnit (bass, mid, treble) with iOS?

does anyone know how to make a simple EQ audio unit (3 bands - low, mid, hi) with iOS ? I know how ... explanations but no luck. Thanks. André See Question&Answers more detail:os...

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

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524 views

1 answer

iphone - Tone Generation in Cocoa Touch

I need to generate a tone that I can manipulate frequency and wave. The overall goal is to create a basic piano. ... platform is the iPhone 2.x See Question&Answers more detail:os...

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

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401 views

1 answer

iphone - Hide/Show NavigationBar & Toolbar on tap

I'm trying to hide my navigationBar and toolbars on tap, similar to the way the Photos application works. ... be greatly appreciated. Thanks! See Question&Answers more detail:os...

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

0 votes

294 views

1 answer

iphone - Emulating splash video in iOS application

OK, there are very few options to emulate the splash video in iOS. All we can do is wait till application is ... delay the loading of main XIB? See Question&Answers more detail:os...

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

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341 views

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iphone - UIDevice Orientation

I have the following code in a method. When I run this in the simulator the debugger skips right over the code? ... )) { } else { } See Question&Answers more detail:os...

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

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324 views

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iphone - Xcode4: Different code generated for custom core data managed objects

Now that Xcode4 is publicly available I'm moving this question out of Apple's secret dev forum: ... of generating NSManagedObject subclasses. See Question&Answers more detail:os...

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

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392 views

1 answer

iphone - Drag an annotation pin on a mapview

The annotation pin is draggable but I couldn't drop it to the destination location. The problem is how could ... ; coordinate = newCoordinate; } See Question&Answers more detail:os...

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

0 votes

306 views

1 answer

iphone - How to force a view to render itself?

In my app I have a number of small subviews. When the user taps a subview, I place one separate view over top of ... the size I want it to be? See Question&Answers more detail:os...

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

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244 views

1 answer

iphone - How to restrict my app to landscape mode?

I have my iPad application created using the SplitView template. I wonder what is the best way to restrict my ... the app was terminated before. See Question&Answers more detail:os...

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

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418 views

1 answer

iphone - CCAvenue Gateway Integration kit for ios Application

Hi, I have developed an application which needs payment gateway. I have already worked on "Paypal". It was ... to integrate that one? Thanks. See Question&Answers more detail:os...

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

0 votes

466 views

1 answer

iphone - Algorithm for determining minimum bounding rectangle for collection of latitude/longitude coordinates

Is there an algorithm to determine the minimum bounding rectangle around a set of latitude/longitude coordinates? It ... displayed on the map. See Question&Answers more detail:os...

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

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538 views

1 answer

iphone - Zoom UILabel & Re-render font at correct size

I have a multi-line UILabel that I want to enable zooming on. I embedded it with a UIScrollView and set min ... well at your current zoom scale) See Question&Answers more detail:os...

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

0 votes

430 views

1 answer

iphone - Converting an NSArray of Dictionaries to JSON array in iOS

I need to send an NSArray to the server in the JSON array format. How can I convert it to JSON. This ... one have solution? Thanks in advance. See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

iphone - Ajax https call in ios using PhoneGap not working?

I could not able to do https POST call using ajax from ipad/iphone. Actually I am trying to call this in my ... please help me in this regard. See Question&Answers more detail:os...

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

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