Recent questions tagged iPhone

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iphone - UINavigationController popToRootViewController, and then immediately push a new view

I have a tabBarController with two tabs, first of which contains an instance of NavigatorController. The ... and release everything? See Question&Answers more detail:os...

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

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iphone - iOS: UIButton titleLabel -- does it do anything at all?

I want to make a UIButton with type UIButtonTypeCustom (for the shape). I want to assign the title using button. ... figure it out. 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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iphone - iOS Enterprise Provisioning Profile Expiration

Every iOS Enterprise Provisioning Profiles expires after 1 year, correct? After they expire and you renew them, do ... Portal or via Xcode? See Question&Answers more detail:os...

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

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iphone - Reusable TableView header views

For performance sake it is usual to reuse UITableView' cells. Is there a way to do the same thing with TableView ... way to reuse header' views? See Question&Answers more detail:os...

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

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336 views

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iphone - Custom image for UINavigation Back Button in iOS 7

I have a custom UIBarButtonItem with an image that works fine in iOS 6.1. But iOS 7 has a tintColor and it ... does in iOS 6? Please help? See Question&Answers more detail:os...

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

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589 views

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iphone - Core Data, NSPredicate and to-many key

I have a Core Data model in which a Task entity includes an optional to-many relationship excludedOccurrences. One ... ? Thank you 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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iphone - With an NSArray of object references, do I explicitly release all objects in the array or just the array itself?

My class has an NSArray that is filled with objects. In my dealloc method, can I simply call release on my ... and release all objects first? See Question&Answers more detail:os...

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

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iphone - Placeholder text not centered for UITextField created programmatically

I am creating a UITextField programmatically and placing it inside a UIView. The font size is set to 15.0f ( ... not in the center vertically. See Question&Answers more detail:os...

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

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iphone - Disable the text-highlighting magnifier on touch-hold on Mobile Safari / Webkit

I have some elements in my iPhone website that don't have any text in them but require the user to click ... that to disable the text magnifier? See Question&Answers more detail:os...

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

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iphone - AVAssetImageGenerator provides images rotated

When obtaining a UIImage of a video via AVAssetImageGenerator, I'm getting back images rotated (well, ... alloc] initWithCGImage:imgRef]; 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

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iphone - Rename or refactor files in Xcode

Is it possible to rename/refactor a class file and have it rename the actual file on disk? If so, how can I 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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234 views

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iphone - How could I create a shortcut on desktop in iOS through an app

What do I mean is that I want to use the app to create a shortcut with icon on the desktop which will ... with this. An example: FaceDial See Question&Answers more detail:os...

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

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327 views

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iphone - How to add a magnifier to custom control?

How to add a magnifier to custom control? Control is a child of UIView. (It's a UIWebView - but native ... a draw of magnifier on UIWebView? 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

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iphone - UIPickerView select and hide

How do you make a UIPickerView act like the one with a webview wherein there is a drop down selection box ... the UIPickerView. Regards, Chris See Question&Answers more detail:os...

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

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377 views

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iphone - How can I enforce an specific direction (i.e. clockwise) of rotation in Core Animation?

I am rotating a view with this: CGAffineTransform rotatedTransform = CGAffineTransformRotate(CGAffineTransformIdentity, rotationValue ... 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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265 views

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iphone - cocos2d-iOS - Gesture recognisers

Has anyone managed to get the gesture recognition working in cocos-2d? I have read a post here that ... manually for swipe detection? See Question&Answers more detail:os...

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

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353 views

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iphone - Rotate image on center using one finger touch

I want to rotate the below image on a center point using one finger touch... And i want to display the value ... ; Can any one help me ? 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 - ( Autoresizing mask ) flexible width of an image with fixed height

I have been playing around with iPhone interface building using only code and not using IB. Now I'm facing ... your time. Kind regards, Jasper See Question&Answers more detail:os...

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

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300 views

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iphone - iOS : Save image with custom resolution

Hi I am try to capture a view then save as an image into Photo Library , but I need create a custom resolution ... help me to fix this issue . 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

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iphone - How do I make a modal date picker that only covers half the screen?

I want to have the same effect as the birthday date setter in the iPhone contacts app. How do I have a ... contacts app). 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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424 views

1 answer

iphone - UITableView cell background color

how to set different background colors for cells in a UITableView (specifically rainbow color for seven cells) See Question&Answers more detail:os...

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

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409 views

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iphone - iOS translation and scale animation

I'm working on UIButton animation where: The UIButton is set in the bottom center of the screen and scaled to ... layer = <CALayer: 0x7120790>> See Question&Answers more detail:os...

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

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525 views

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iphone - Saving an NSMutableArray to Core Data

I want to add an NSMutableArray of NSStrings to one of my Entities in my core data model. The problem is that ... to be present in my model). See Question&Answers more detail:os...

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

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302 views

1 answer

iphone - How can I keep track of the index path of a button in a table view cell?

I have a table view where each cell has a button accessory view. The table is managed by a fetched results ... button's cell's index path? See Question&Answers more detail:os...

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

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487 views

1 answer

iphone - Programmatically force a UIScrollView to stop scrolling, for sharing a table view with multiple data sources

I have a UITableView whose data source and delegate are switched between a couple of custom data source objects ... -source table view work? See Question&Answers more detail:os...

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

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282 views

1 answer

iphone - Simulating location changes for `startMonitoringSignificantLocationChanges`

I am writing an iPhone app and using Location Services. I am using the startMonitoringSignificantLocationChanges method ... changes? Cheers. See Question&Answers more detail:os...

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

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473 views

1 answer

iphone - ASIHTTPRequest: https with SSL

How to implement a https connection with SSL and ASIHTTPRequest? Are there some special steps to do? Can it be ... and approval. (see here). See Question&Answers more detail:os...

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

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313 views

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iphone - IOS 7 - How to get the indexPath from button placed in UITableViewCell

I've programmatically created a UITableView and added UISwitch to it's cell accessory view. This is my code for ... in iOS 7 Thanks, Arun. See Question&Answers more detail:os...

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

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