2014/10/15 下午 10:10:57

iphone Programming Glossary: lay

How to present a splash/login view controller using storyboards

http://stackoverflow.com/questions/11697747/how-to-present-a-splash-login-view-controller-using-storyboards

work is done. want a choice of transition styles to the main vc when the startup work is done. want to do as much layout as possible in storyboard. the code should be cleanly contained somewhere obvious. iphone ios storyboard appdelegate.. with a boolean something like BOOL readyToRun startupWorkIsDone userIsLoggedIn Create an AppStartupViewController and lay it out in app storyboard. Don't drag any segue's to it and don't make it the staring vc just leave it floating somewhere...

iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]

http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size

simply be black. If you only plan to support iOS 6 then definitely consider using Auto Layout. It removes all fixed layout handling and instead uses constraints to lay things out. Nothing will be hard coded and your life will become a lot simpler... iOS 6 then definitely consider using Auto Layout. It removes all fixed layout handling and instead uses constraints to lay things out. Nothing will be hard coded and your life will become a lot simpler. However if you have to support older iOS's.. UIViewAutoresizingFlexibleHeight It works great out of the box for table views however if your app used pixel perfect layout for displaying content then your best bet would be to re imagine the content so that it can accommodate varying heights...

Laying out & sizing of subviews in a UIViewController

http://stackoverflow.com/questions/2037716/laying-out-sizing-of-subviews-in-a-uiviewcontroller

. The root of one of my UINavigationControllers is a UIViewController . Inside that view controller's view I want to layout some subviews but I'm confused as to where how to lay them out in a way that will be resolution independent i.e. not.. . Inside that view controller's view I want to layout some subviews but I'm confused as to where how to lay them out in a way that will be resolution independent i.e. not hardcode values such as 320px 480px 44px etc. . When the.. tab changes or popping from child view controllers on the navigation stack. Is the only way to do this properly to layout in viewWillAppear I have tried using the autoresizing properties parent's autoresizesSubviews autoresizingMask but they..

UISegmentedControl Best Practice

http://stackoverflow.com/questions/2118358/uisegmentedcontrol-best-practice

how do i use a uisegmentedcontrol to switch views It would seem that the options are Add each of the views in IB and lay them out on top of each other then show hide them Create each of the subviews separately in IB then create a container in..

Pop-up modal with UITableView on iPhone

http://stackoverflow.com/questions/2504478/pop-up-modal-with-uitableview-on-iphone

between how to handle this. Should I subclass UIView and make it a UITableViewDelegate DataSource I'd also prefer to lay out this view in IB. So to display I'd do something like this from my view controller assume I have a property in my view.. I subclass UIView and make it a UITableViewDelegate DataSource I'd also prefer to lay out this view in IB. So to display I'd do something like this from my view controller assume I have a property in my view controller for DialogView myDialog..

Problem dealloc'ing memory used by UIImageViews with fairly large image in an UIScrollView

http://stackoverflow.com/questions/289360/problem-deallocing-memory-used-by-uiimageviews-with-fairly-large-image-in-an-ui

The workaround that I've found also Kendall's suggestion is to leave the image name blank in the NIB file. So you lay out your UIImageView elements as normal but don't select an image. Then in your viewDidLoad code you go in and load an image..

Clean autorotation transitions in a paging UIScrollView

http://stackoverflow.com/questions/3322554/clean-autorotation-transitions-in-a-paging-uiscrollview

of the first image. The farther away I get from the first image the faster the swing. I can probably mask this by overlaying an opaque UIView before rotation and hiding it after. But that's a hack. There must be an elegant way to do this... .. these views are set up for the first time and every time the application rotates it calls my method alignSubviews to lay them out at the right page locations and make them the same size as the scroll view while updating the scroll view's contentSize..

CTFramesetterSuggestFrameSizeWithConstraints sometimes returns incorrect size?

http://stackoverflow.com/questions/3374591/ctframesettersuggestframesizewithconstraints-sometimes-returns-incorrect-size

as that's 10x taller than the screen itself and yet gives enough precision for the resulting rectangle. If you need to lay out even taller text you can do this multiple times for each section of text you can ask CTFrameRef for the range in the..

Height and width on iPhone (/iPad)

http://stackoverflow.com/questions/3972001/height-and-width-on-iphone-ipad

of the view. It is not clear what you are trying to accomplish with your real app but the recommended practice is to lay out your views for portrait orientation and then set their autoresizing properties to handle the automatic rotation whether..

What is -[NSString sizeWithFont:forWidth:lineBreakMode:] good for?

http://stackoverflow.com/questions/455553/what-is-nsstring-sizewithfontforwidthlinebreakmode-good-for

a font and line break mode. I use it in a few spots in my application when I have variable length text I want to display in a certain area. By default a UILabel will center the text vertically. To have the text top aligned you need to size the.. . Also if the string will overflow the bounds of the rect you provide you can tell and then decided how to display the text. The reference to it not actually wrapping the text is there because this method doesn't actually do anything to.. actually wrapping the text is there because this method doesn't actually do anything to the text. It just virtually lays it out and returns how big of an area it would need to really lay it out. its the responsibility of the label or what ever..

How can I add a badge to a standard UIButton?

http://stackoverflow.com/questions/4722669/how-can-i-add-a-badge-to-a-standard-uibutton

called CustomBadge that builds and renders custom badges using Core Graphics. They're just UIView subclasses so you lay them out using their frame just like any other UIView subclass. I've used this library many times and always been pleased..

iPhone Landscape-Only Utility-Template Application

http://stackoverflow.com/questions/525737/iphone-landscape-only-utility-template-application

app. When I launch my app it comes up in landscape orientation but the main view only covers the top half of the display and it is stretched horizontally. I get the same results in both the simulator and on an actual device. I've seen it with.. improve this question I was going to say that setting this key does not rotate your interface you still need to lay out your content in landscape mode and do the appropriate rotation using CFAffineTransform see Launching in Landscape Mode..

iOS: Movement Precision in 3D Space

http://stackoverflow.com/questions/5550453/ios-movement-precision-in-3d-space

to be unmoveable and only discoverable by having the phone in the correct position in 3D space. I don't need anyone to lay out some coding just give me a brief understanding if with some hard work this could even be possible. Thanks Derek iphone..

Learning iPhone SDK (Objective-C) [closed]

http://stackoverflow.com/questions/5656626/learning-iphone-sdk-objective-c

really want to take a class or get a tutor. ANYTHING SO I CAN LEARN THIS LANGUAGE. I've got great app ideas but can't lay 'em out on paper. I currently am attending school and I cant really take any classes now but I'm looking forward to some..

How can I improve the performance of my custom OpenGL ES 2.0 depth texture generation?

http://stackoverflow.com/questions/6051237/how-can-i-improve-the-performance-of-my-custom-opengl-es-2-0-depth-texture-gener

ES 2.0 depth texture generation I have an open source iOS application that uses custom OpenGL ES 2.0 shaders to display 3 D representations of molecular structures. It does this by using procedurally generated sphere and cylinder impostors.. If a fragment at that stage is at the depth level stored in the depth texture for that point on the screen it is displayed. If not it is tossed. More about the process including diagrams can be found in my post here . The generation of this.. in iOS devices but I can't think of a better way to do this. My depth fragment shader for spheres the most common display element looks to be at the heart of this bottleneck Renderer Utilization in Instruments is pegged at 99 indicating that..

Loading custom UIView from nib, all subviews contained in nib are nil?

http://stackoverflow.com/questions/7588066/loading-custom-uiview-from-nib-all-subviews-contained-in-nib-are-nil

from nib all subviews contained in nib are nil I have a custom UIView object with a nib that defines the view subview layout. My outlets are connected and when I init the object from initWithFrame everything is in order. The problem I'm having.. question You may be misunderstanding how nib loading works. If you define a custom UIView and create a nib file to lay out its subviews you can't just add a UIView to another nib file change the class name in IB to your custom class and expect.. You need to modify initWithCoder of your custom UIView class to programmatically load the nib that defines its subview layout. e.g. id initWithCoder NSCoder aDecoder if self super initWithCoder aDecoder NSBundle mainBundle loadNibNamed @ CustomView..

How simplify iPhone localization?

http://stackoverflow.com/questions/898308/how-simplify-iphone-localization

To some extent this improves overall user interface because different languages actually often need different layout to look their best. Russian and German are much larger languages in screen real estate than English. Chinese can often.. German are much larger languages in screen real estate than English. Chinese can often be much smaller and a different layout looks better with Chinese characters. Arabic and Hebrew are right to left and may need radical changes to layout. Automated.. layout looks better with Chinese characters. Arabic and Hebrew are right to left and may need radical changes to layout. Automated layout is easy but achieves this by being varying levels of ugly in all languages. When given the choice between..