2014/10/15 下午 10:10:55

iphone Programming Glossary: large

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height in heightForRowAtIndexPath . iphone objective c cocoa touch share improve this.. for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView UITableView..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

for improving iPhone UITableView scrolling performance I have a uitableview that loads fairly large images in each cell and the cell heights vary depending on the size of the image. Scrolling performance..

UIScrollView. Any thoughts on implementing “infinite” scroll/zoom?

http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom

zoom factor to 1.0. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll.. to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll..

Popover with embedded navigation controller doesn't respect size on back nav

http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav

the view stack via the navigation bar's Back button the popover doesn't change size it remains as large as the deepest view reached. This seems broken to me I'd expect the popover to respect the sizes that..

Difference between [UIImage imageNamed…] and [UIImage imageWithData…]?

http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata

image in memory instead of allocating 10 separate objects. On the other hand if you have a very large image and you're not re using it you might want to load the image from a data object to make sure it's..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock.. CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get.. if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString mediaurl ALAssetsLibrary assetslibrary ALAssetsLibrary..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

can draw a PDF page to a CALayer or to a UIImage . Apple even have sample code to show how draw a large PDF in a Zoomable UIScrollview But the same issues keep cropping up. UIImage Method PDF's in a UIImage.. Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively..

How do I reset after a UIScrollView zoom?

http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom

do I reset after a UIScrollView zoom I have a Graph being drawn inside a UIScrollView. It's one large UIView using a custom subclass of CATiledLayer as its layer. When I zoom in and out of the UIScrollView..

Basic Drag and Drop in iOS

http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios

are vehicles driving around that the user can also drag and drop. What do you think is the best large scale strategy for doing this Is it best to get touch events from the views representing the vehicles.. for doing this Is it best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

original question.............................................. In a word you can A background the large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate'..

How to distribute ios application wirelessly without managing UDIDs and recompilation

http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil

myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example.. is create a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your.. Length ' . strlen myXml Lastly you create a php file to serve your ipa file one to serve your large image and one to serve your small image. Should be fairly straight forward unless you aren't very familiar..

Example or explanation of Core Data Migration with multiple passes?

http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes

passes My iPhone app needs to migrate its core data store and some of the databases are quite large. Apple's documentation suggests using multiple passes to migrate data to reduce memory use. However..

Need to find Distance using Gyro+Accelerometer

http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer

Dispelling the UIImage imageNamed: FUD

http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud

of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then there are alternatives although the one I would recommend primarily.. there are alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

on that and lineBreakMode doesn't work I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height in heightForRowAtIndexPath . iphone objective c cocoa touch share improve this question Here is a simpler way and it works for me Inside.. size 17.0 You'll notice that I set the number of lines for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView UITableView tableView heightForRowAtIndexPath NSIndexPath indexPath..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

UIScrollView. Any thoughts on implementing “infinite” scroll/zoom?

http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom

you're presenting so that it appears zoomed then reset the zoom factor to 1.0. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed.. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll view will be able to continue zooming in further as necessary...

Popover with embedded navigation controller doesn't respect size on back nav

http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav

the pushed controller. However when I navigate Back through the view stack via the navigation bar's Back button the popover doesn't change size it remains as large as the deepest view reached. This seems broken to me I'd expect the popover to respect the sizes that are set up as it pops through the view stack. Am I missing..

Difference between [UIImage imageNamed…] and [UIImage imageWithData…]?

http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata

view UIImage will only keep a single representation of that image in memory instead of allocating 10 separate objects. On the other hand if you have a very large image and you're not re using it you might want to load the image from a data object to make sure it's removed from memory when you're done. If you don't have any..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

resultblock ^ ALAsset myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror.. myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl.. myerror NSLog @ booya cant get image @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString mediaurl ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init autorelease assetslibrary assetForURL asseturl..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

that you would expect from a good PDF viewer. You can draw a PDF page to a CALayer or to a UIImage . Apple even have sample code to show how draw a large PDF in a Zoomable UIScrollview But the same issues keep cropping up. UIImage Method PDF's in a UIImage don't optically scale as well as a Layer approach. The CPU.. of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design approach is this one Note that images will..

How do I reset after a UIScrollView zoom?

http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom

Basic Drag and Drop in iOS

http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios

Drag and Drop in iOS I want to have a view in which there are vehicles driving around that the user can also drag and drop. What do you think is the best large scale strategy for doing this Is it best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've.. drop. What do you think is the best large scale strategy for doing this Is it best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the drawbacks of different strategies iphone ipad ios drag and..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

What to do Footnotes ipop i Pad Or Phone Solution to the original question.............................................. In a word you can A background the large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate' methods suggested that do not use a background process...

How to distribute ios application wirelessly without managing UDIDs and recompilation

http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil

you are going to save for example ftp ftp.company.com Installers myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com Installers small.png Save the .ipa file... apps but it requires you to have a PHP server. What you do is create a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your specific program. When you want to install an app from a link..

Example or explanation of Core Data Migration with multiple passes?

http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes

or explanation of Core Data Migration with multiple passes My iPhone app needs to migrate its core data store and some of the databases are quite large. Apple's documentation suggests using multiple passes to migrate data to reduce memory use. However the documentation is very limited and doesn't explain very well..

Need to find Distance using Gyro+Accelerometer

http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer

Dispelling the UIImage imageNamed: FUD

http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud

data once you've won nothing here except to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then there are alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect.. if you do have a large image that you need to redraw often then there are alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed with the same name should result in references..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

I still get single line text. There is plenty of height in the UILabel for the text to display I'm just returning a large value for the height in heightForRowAtIndexPath . iphone objective c cocoa touch share improve this question Here is.. the number of lines for the label to 0. This lets it use as many lines as it needs. The next part is to specify how large your UITableViewCell will be so do that in your heightForRowAtIndexPath function CGFloat tableView UITableView tableView..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

UIScrollView. Any thoughts on implementing “infinite” scroll/zoom?

http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom

then reset the zoom factor to 1.0. For example if you're scrolling an image and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor.. and it gets zoomed to appear twice as large programmatically apply some kind of transform to make the image twice as large then reset the scroll view's zoom factor to 1.0. The image will still appear zoomed in but the scroll view will be able..

Popover with embedded navigation controller doesn't respect size on back nav

http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav

Back through the view stack via the navigation bar's Back button the popover doesn't change size it remains as large as the deepest view reached. This seems broken to me I'd expect the popover to respect the sizes that are set up as it pops..

Difference between [UIImage imageNamed…] and [UIImage imageWithData…]?

http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata

representation of that image in memory instead of allocating 10 separate objects. On the other hand if you have a very large image and you're not re using it you might want to load the image from a data object to make sure it's removed from memory..

display image from URL retrieved from ALAsset in iPhone

http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone

myasset ALAssetRepresentation rep myasset defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror.. defaultRepresentation CGImageRef iref rep fullResolutionImage if iref largeimage UIImage imageWithCGImage iref largeimage retain ALAssetsLibraryAccessFailureBlock failureblock ^ NSError myerror NSLog @ booya cant get image @ myerror localizedDescription.. @ myerror localizedDescription if mediaurl mediaurl length mediaurl pathExtension isEqualToString AUDIO_EXTENSION largeimage release NSURL asseturl NSURL URLWithString mediaurl ALAssetsLibrary assetslibrary ALAssetsLibrary alloc init autorelease..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

good PDF viewer. You can draw a PDF page to a CALayer or to a UIImage . Apple even have sample code to show how draw a large PDF in a Zoomable UIScrollview But the same issues keep cropping up. UIImage Method PDF's in a UIImage don't optically scale.. here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently used arrays with placeholder objects alternitively another design..

How do I reset after a UIScrollView zoom?

http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom

Basic Drag and Drop in iOS

http://stackoverflow.com/questions/4707858/basic-drag-and-drop-in-ios

a view in which there are vehicles driving around that the user can also drag and drop. What do you think is the best large scale strategy for doing this Is it best to get touch events from the views representing the vehicles or from the larger.. scale strategy for doing this Is it best to get touch events from the views representing the vehicles or from the larger view Is there a simple paradigm you've used for drag and drop that you're satisfied with What are the drawbacks of different..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

Solution to the original question.............................................. In a word you can A background the large painting and call to the foreground for UI updates or B arguably controversially there are four 'immediate' methods suggested..

How to distribute ios application wirelessly without managing UDIDs and recompilation

http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil

Installers myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so iPhone may be different . For example ftp ftp.company.com.. server. What you do is create a PHP file that generates the plist file on the fly and returns that. In the links for large image small image and ipa file you pass in links to other PHP files that return those things for your specific program... string header 'Content Length ' . strlen myXml Lastly you create a php file to serve your ipa file one to serve your large image and one to serve your small image. Should be fairly straight forward unless you aren't very familiar with PHP. share..

Example or explanation of Core Data Migration with multiple passes?

http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes

Migration with multiple passes My iPhone app needs to migrate its core data store and some of the databases are quite large. Apple's documentation suggests using multiple passes to migrate data to reduce memory use. However the documentation is..

Need to find Distance using Gyro+Accelerometer

http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer

Save An Image To Application Documents Folder From UIView On IOS

http://stackoverflow.com/questions/6821517/save-an-image-to-application-documents-folder-from-uiview-on-ios

You probably don't want to store these images in Core Data since that can impact performance if the data set grows too large. Better to write the images to files. NSData pngData UIImagePNGRepresentation image This pulls out PNG data of the image..

Dispelling the UIImage imageNamed: FUD

http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud

to have a cached version of the image hanging around and likely for longer than you need it. However if you do have a large image that you need to redraw often then there are alternatives although the one I would recommend primarily is to avoid.. to redraw often then there are alternatives although the one I would recommend primarily is to avoid redrawing that large image . With respect to the general behavior of the cache it does cache based on filename so two instances of imageNamed..

From where to upload app binary file on App store

http://stackoverflow.com/questions/10686502/from-where-to-upload-app-binary-file-on-app-store

upload my first application on https itunesconnect.apple.com WebObjects iTunesConnect.woa at last i had uploaded the Large image Screenshots. I had not an option to upload the Binary file. Now application status is Waiting For Upload . I am right..

memory leak problem using NSData in iPhone

http://stackoverflow.com/questions/1250050/memory-leak-problem-using-nsdata-in-iphone

in advance. iphone cocoa touch memory leaks share improve this question I had issues with this as well in my Large project. After working with an Apple engineer on trying to locate the leaks he finally asked the main Apple dev team behind..

Large cells in a UICollectionView getting removed while the cell is still displayed

http://stackoverflow.com/questions/13016302/large-cells-in-a-uicollectionview-getting-removed-while-the-cell-is-still-displa

cells in a UICollectionView getting removed while the cell is still displayed I have a UICollectionView that contains some..

Large UICollectionViewCell stopped being displayed when scrolling

http://stackoverflow.com/questions/14254222/large-uicollectionviewcell-stopped-being-displayed-when-scrolling

UICollectionViewCell stopped being displayed when scrolling The same behavior of UICollectionView as described here has.. @implementation MyCollectionView CGRect _visibleBounds CGRect rect super _visibleBounds rect.size.height self heightOfLargestVisibleCell return rect float heightOfLargestVisibleCell do your calculations for current max cellHeight and return it.. CGRect rect super _visibleBounds rect.size.height self heightOfLargestVisibleCell return rect float heightOfLargestVisibleCell do your calculations for current max cellHeight and return it return 1234 @end share improve this answer..

Large scrolling background in OpenGL ES

http://stackoverflow.com/questions/217822/large-scrolling-background-in-opengl-es

scrolling background in OpenGL ES I am working on a 2D scrolling game for iPhone. I have a large image background say 480..

Developing for iPhone or Android? (As a C# developer) [closed]

http://stackoverflow.com/questions/2872118/developing-for-iphone-or-android-as-a-c-sharp-developer

good bad for various reasons. iPhone good Great SDK get to use Xcode which rocks Well documented online many tutorials Large deployed base of devices Well established app store Get to learn Objective I find it a fun language Most people tend to..

Downloading a Large File - iPhone SDK

http://stackoverflow.com/questions/4002979/downloading-a-large-file-iphone-sdk

a Large File iPhone SDK I am using Erica Sadun's method of Asynchronous Downloads link here for the project file download however..

How to distribute ios application wirelessly without managing UDIDs and recompilation

http://stackoverflow.com/questions/5546581/how-to-distribute-ios-application-wirelessly-without-managing-udids-and-recompil

to the .ipa file you are going to save for example ftp ftp.company.com Installers myApp.ipa Give it a Title then in Large Image URL and Small Image URL give it a path to your large 512x512 and small 72x72 icon files I'm developing for iPad so..

“Prerendered Icon Flag: true” in submitted iPhone app binary details, but icon shown with glossy effect in store [closed]

http://stackoverflow.com/questions/7172580/prerendered-icon-flag-true-in-submitted-iphone-app-binary-details-but-icon-s

Connect Hello Sebastien Thank you for reporting the error you are encountering on the App Store with your applications Large Icon. Please know that we are aware of this issue and are currently investigating it with case number 9657298. We will let..

Optimizing Code for MKMapView - Large Number of Annotations

http://stackoverflow.com/questions/7921106/optimizing-code-for-mkmapview-large-number-of-annotations

Code for MKMapView Large Number of Annotations I have a modal view in my app which displays a UIMapView. I then add a large number of annotations..