Recent questions tagged iPhone

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iphone - iOS: Programmatically add custom font during runtime

I would like to allow my application users to use their own fonts in the app, by copying them inside ... override this during runtime? 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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434 views

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iphone - Weird colors in XCode Interface Builder?

I have really weird problem with colors in interface builder. I set a color on one UI element, for example UIView, ... knows what's going on ? See Question&Answers more detail:os...

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

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548 views

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iphone - A NSFetchedResultsController with date as sectionNameKeyPath

I develop an application which uses Core Data. In one UITableView, I want to display a list of my entities, sorted ... much for your 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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337 views

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iphone - Detect if certain UIView was touched amongst other UIViews

I have 3 UIViews, layered on top of one large uiview. I want to know if the user touches the top one and ... gets called for a touch anywhere } See Question&Answers more detail:os...

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

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596 views

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iphone - HTTPS with NSURLConnection - NSURLErrorServerCertificateUntrusted

I have an application that connects fine over http. When trying https I got the error that says that the root ... anyone else can help on this? See Question&Answers more detail:os...

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

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364 views

1 answer

iphone - Setting a background image for a tabbar

I'm trying to programmatically set the background image for a tabbar in my app. My code is as follows: ... be appreciated. Regards, Stephen See Question&Answers more detail:os...

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

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340 views

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iphone - How to restart app if it unexpectedly shutdown

Skype update text contains next: App auto restarts if unexpectedly shut down How is possible to perform that via SDK? 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 - Best ways to play simple sound effect in iOS

I'm finding a number of conflicting data about playing sounds in iOS. What is a recommended way to play just ... the user touches the screen? See Question&Answers more detail:os...

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

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438 views

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iphone - iOS 5.0.1 : How to verify that the folder is marked as "Do not back up" for iCloud?

I want to set Do not back up to my folder which is in Document Directory. I found code for "Do not back ... i verify that the folder is marked. See Question&Answers more detail:os...

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

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409 views

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iphone - iOS CoreData batch insert?

In my iPhone application, i need to insert ~2000 records into Core Data before the user can use any ... are the other recommended options? See Question&Answers more detail:os...

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

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459 views

1 answer

iphone - How to Start UITableView on the Last Cell?

In Apple's Messages app, when you click a correspondent's name and switch to the table view of the conversation ... what method is it called? See Question&Answers more detail:os...

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

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372 views

1 answer

iphone - Add a multiple buttons to a view programmatically, call the same method, determine which button it was

I want to programmatically add multiple UIButtons to a view - the number of buttons is unknown at compile time ... to identify the button. 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

1 answer

iphone - How to select any Video or Movie file from UIImagePickerController

In my app, i need to select any video file and show the display the url for a video file in the ... it should come in its delegate property See Question&Answers more detail:os...

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

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608 views

1 answer

iphone - How to create global functions in Objective-C

I'm developing an iphone app and I need to have some functions to use globally in my classes. But how ... not in a @implementation context". See Question&Answers more detail:os...

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

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373 views

1 answer

iphone - How to crop the UIImage?

I develop an application in which i process the image using its pixels but in that image processing it takes a lot of ... of UIImage????????? 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 - iOS save photo in an app specific album

I'm creating an iOS 5 app. I want to save a photo to the device. I want to save the photo to an ... do so? Sample code is greatly appreciated! See Question&Answers more detail:os...

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

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291 views

1 answer

iphone - Cordova: sharing browser URL to my iOS app (Clipper ios share extension)

What I want On an Iphone, when visiting a website inside Safari or Chrome, it is possible to share content ... ? And specifically with Cordova? See Question&Answers more detail:os...

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

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281 views

1 answer

iphone - Why is object not dealloc'ed when using ARC + NSZombieEnabled

I converted my app to ARC and noticed that an object alloc'ed in one of my view controllers was not being dealloc ... bug in XCode. thanks all! See Question&Answers more detail:os...

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

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558 views

1 answer

iphone - How to increase height of UIProgressView

I am creating UIProgressView from nib. I want to increase its height but it is fixed to 9. For iPad I need ... can be done? 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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309 views

1 answer

iphone - Making An Emoji Enabeling App

I know they sell a lot of apps in the app store that claim to "unlock" emoji keyboards. Do you know how ... if this makes a difference. Thanks! See Question&Answers more detail:os...

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

0 votes

694 views

1 answer

iphone - How to perform DNS query on iOS

i want to perform some DNS queries e.g. to get IP records against a specific domain name, i am looking for a ... >220.120.64.1 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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465 views

1 answer

iphone - Convert NSString to NSInteger?

I want to convert string data to NSInteger. See Question&Answers more detail:os...

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

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437 views

1 answer

iphone - Disable orientation change rotation animation

I need to disable the animation that plays when the orientation changes. Is this possible? If not, is it ... want an instant orientation change. See Question&Answers more detail:os...

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

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355 views

1 answer

iphone - iOS Pinch Scale and Two Finger Rotate at same time

Here is my code: viewDidLoad: UIPinchGestureRecognizer *pinch = [[UIPinchGestureRecognizer alloc] ... UIGestureRecognizerDelegate>) See Question&Answers more detail:os...

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

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402 views

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iphone - How to swizzle a class method on iOS?

Method swizzling works great for instance methods. Now, I need to swizzle a class method. Any idea how ... (origMethod, newMethod); } See Question&Answers more detail:os...

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

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381 views

1 answer

iphone - iOS 4.2 - Return to app after phone call

I can successfully initiate a phone call within my app using the following: [[UIApplication sharedApplication] openURL ... for any assistance! See Question&Answers more detail:os...

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

0 votes

379 views

1 answer

iphone - Changing language on the fly, in running iOS, programmatically

I've been stackling and googling for hours. And I'm kind of desperate now. I would like to change the language of ... , I have to choose so far. See Question&Answers more detail:os...

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

0 votes

625 views

1 answer

iphone - How to get the center of the thumb image of UISlider

I'm creating a custom UISlider to test out some interface ideas. Mostly based around making the thumb image larger. ... some existing value(s)? See Question&Answers more detail:os...

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

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