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2014/10/15 ¤U¤È 10:14:38
iphone Programming Glossary: subclassingHow do I make UILabel display outlined text? http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text text All I want is a one pixel black border around my white UILabel text. I got as far as subclassing UILabel with the code below which I clumsily cobbled together from a few tangentially related online..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or..
Grid view in iPhone SDK [closed] http://stackoverflow.com/questions/2265293/grid-view-in-iphone-sdk 2 items wide in portrait and 3 wide in landscape. The only way I can think of doing this is by subclassing UITableView and having a custom cell that creates the 2 or 3 items. This however seems messy and I am..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview c uitextview datadetectortypes share improve this question A nice way to do this is to by subclassing UIApplication and overwriting the BOOL openURL NSURL url @interface MyApplication UIApplication @end..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview stringByAppendingString @ line height 1.2em @end This is not private API usage it is just subclassing. It's possible Apple may disagree of course though considering how we all used to swizzle everything..
Changing Tint / Background color of UITabBar http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing a UITabBarController and using private classes @interface UITabBarController private UITabBar tabBar..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could create an NSDateFormatter category with an additional initializer that takes care of assigning..
How do I make UILabel display outlined text? http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text do I make UILabel display outlined text All I want is a one pixel black border around my white UILabel text. I got as far as subclassing UILabel with the code below which I clumsily cobbled together from a few tangentially related online examples. And it works but it's very very slow except on the..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it when allocating a view . In the view controller you..
Grid view in iPhone SDK [closed] http://stackoverflow.com/questions/2265293/grid-view-in-iphone-sdk and 4 in landscape however for the time being I would like 2 items wide in portrait and 3 wide in landscape. The only way I can think of doing this is by subclassing UITableView and having a custom cell that creates the 2 or 3 items. This however seems messy and I am sure that there is a better way. A typical item will have..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview certainly I've already read it. Thanks. iphone objective c uitextview datadetectortypes share improve this question A nice way to do this is to by subclassing UIApplication and overwriting the BOOL openURL NSURL url @interface MyApplication UIApplication @end @implementation MyApplication BOOL openURL NSURL url if self.delegate..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview @implementation MBTextView id styleString return super styleString stringByAppendingString @ line height 1.2em @end This is not private API usage it is just subclassing. It's possible Apple may disagree of course though considering how we all used to swizzle everything in order to customize UIKit appearance I feel that this kind..
Changing Tint / Background color of UITabBar http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar now way to change it from the default black color. Any ideas iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing a UITabBarController and using private classes @interface UITabBarController private UITabBar tabBar @end @implementation CustomUITabBarController void viewDidLoad..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature about an init method in a category. Final answer See the accepted answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could create an NSDateFormatter category with an additional initializer that takes care of assigning the locale and possibly also a format string so you'd have..
How do I make UILabel display outlined text? http://stackoverflow.com/questions/1103148/how-do-i-make-uilabel-display-outlined-text UILabel display outlined text All I want is a one pixel black border around my white UILabel text. I got as far as subclassing UILabel with the code below which I clumsily cobbled together from a few tangentially related online examples. And it works..
How do I add a gradient to the text of a UILabel, but not the background? http://stackoverflow.com/questions/1266179/how-do-i-add-a-gradient-to-the-text-of-a-uilabel-but-not-the-background here for the approach he used. If you still want to draw the gradient for your text color in code it can be done by subclassing UILabel and overriding drawRect to have code like the following within it CGContextRef context UIGraphicsGetCurrentContext..
Get notified when UITableView has finished asking for data? http://stackoverflow.com/questions/1483581/get-notified-when-uitableview-has-finished-asking-for-data when UITableView has finished asking for data I've been playing with this problem for a couple of days and think that subclassing UITableView's reloadData is the best approach void reloadData NSLog @ BEGIN reloadData super reloadData NSLog @ END reloadData..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it when allocating..
Grid view in iPhone SDK [closed] http://stackoverflow.com/questions/2265293/grid-view-in-iphone-sdk time being I would like 2 items wide in portrait and 3 wide in landscape. The only way I can think of doing this is by subclassing UITableView and having a custom cell that creates the 2 or 3 items. This however seems messy and I am sure that there is..
How to set the width of a cell in a UITableView in grouped style http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style iphone uitableview uitableviewcell width share improve this question A better and cleaner way to achieve this is subclassing UITableViewCell and overriding its setFrame method like this void setFrame CGRect frame frame.origin.x inset frame.size.width.. you can subclass and override setFrame for your UITableView just like what I do here for UITableViewCells. However subclassing UITableViewCells is a much common light and Apple way. Secondly if your UITableView have backgroundView you don't want its..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview iphone objective c uitextview datadetectortypes share improve this question A nice way to do this is to by subclassing UIApplication and overwriting the BOOL openURL NSURL url @interface MyApplication UIApplication @end @implementation MyApplication..
http://stackoverflow.com/questions/3760924/set-line-height-in-uitextview return super styleString stringByAppendingString @ line height 1.2em @end This is not private API usage it is just subclassing. It's possible Apple may disagree of course though considering how we all used to swizzle everything in order to customize..
http://stackoverflow.com/questions/4089238/implementing-nscopying the object ”you can call self class alloc init to get an initialized obejct of the current class which works well for subclassing. Then for any instance variables that are a subclass of NSObject that supports copying you can call thatObject copyWithZone..
Really cool way to create custom UITabBar for iPhone app? http://stackoverflow.com/questions/4640588/really-cool-way-to-create-custom-uitabbar-for-iphone-app different height for the tabBar At this point after some research I am able to set the height and background image by subclassing UITabBarController but I'm still not sure on how to accomplish the other items specially the first one related to the nice.. knows about a very good tutorial on how to do this it would be great for clarifying what can or can't be done by subclassing the UITabBarController and specially if can be done in Interface Builder I am just starting on this world off app development..
http://stackoverflow.com/questions/4982277/uiview-drag-image-and-text such as tapping double tapping multi touches etc. First thing to do is to make a custom view say DraggableView by subclassing UIView. Then override UIView's touchesMoved withEvent method and you can get a current dragging location there and move..
http://stackoverflow.com/questions/5045672/create-uibutton-subclass subclass I tried to subclass UIButton to include an activity indicator but when i use initWithFrame since i'm subclassing uibutton i'm not using buttonWithType the button doesn't display. Also how would i set the button type in this case my view..
Am I abusing UIViewController Subclassing? http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing and the link to this blog post http blog.carbonfive.com 2011 03 09 abusing uiviewcontrollers UIViewController subclassing should only happen in very specific situations. Most notably when added directly to the UIWindow or other Apple created.. but they're not. A delegate is a separate object that allows for customization of the delegator without the need for subclassing. viewDidLoad and viewWillAppear are two examples of override points for UIViewController a class that's intended for subclassing... viewDidLoad and viewWillAppear are two examples of override points for UIViewController a class that's intended for subclassing. The view controller object calls these methods itself to give subclasses a chance to take some action at an interesting..
Changing Tint / Background color of UITabBar http://stackoverflow.com/questions/571028/changing-tint-background-color-of-uitabbar black color. Any ideas iphone uitabbarcontroller share improve this question I have been able to make it work by subclassing a UITabBarController and using private classes @interface UITabBarController private UITabBar tabBar @end @implementation..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature answer See the accepted answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could create an NSDateFormatter category with an additional initializer that takes care of assigning the locale and..
Handling touches inside UIWebview http://stackoverflow.com/questions/990870/handling-touches-inside-uiwebview
How would I tint an image programatically on the iPhone? http://stackoverflow.com/questions/1117211/how-would-i-tint-an-image-programatically-on-the-iphone drawRect method right As always a code snippet would greatly aid in my understanding as opposed to a link. Update Subclassing a UIImageView with the code Ramin suggested. I put this in viewDidLoad of my view controller self.lena setImage UIImage..
Prevent scrolling in a MKMapView, also when zooming http://stackoverflow.com/questions/11830516/prevent-scrolling-in-a-mkmapview-also-when-zooming scroll with one finger but if you scroll with two fingers while zooming in and out you can move the map. I have tried Subclassing the MKMapKit to disable the scroll view inside it. Implementing code mapView regionWillChangeAnimated to enforce the center...
Adding core data to my iPhone app http://stackoverflow.com/questions/1190139/adding-core-data-to-my-iphone-app and Group. But now I want to experiment with implementing Core Data to one of my small iPhone apps. How do I do this Subclassing from NSManagedObject and make a Managed Object Model I know that there is more to it but I havent found anything on google..
How to customize tableView separator in iPhone http://stackoverflow.com/questions/1374990/how-to-customize-tableview-separator-in-iphone displays 5 rows you could update it to display 9 rows and the rows at index 1 3 5 7 would be separator cells. See Subclassing UITableViewCell in the Table View Programming Guide for more information on how to create custom UITableViewCell s. share..
Expand/collapse section in UITableView http://stackoverflow.com/questions/1938921/expand-collapse-section-in-uitableview pretty sure you'll have to just make your own custom header row and just put that as the first row of each section. Subclassing the UITableView or the headers that are on there now would probably be a huge pain and I'm not sure you can easily get actions..
NSDictionary with ordered keys http://stackoverflow.com/questions/376090/nsdictionary-with-ordered-keys
Subclassing NSOperation to be concurrent and cancellable http://stackoverflow.com/questions/3859631/subclassing-nsoperation-to-be-concurrent-and-cancellable NSOperation to be concurrent and cancellable I am unable to find good documentation about how to subclass NSOperation to..
Responding to touchesBegan in UIPickerView instead of UIView http://stackoverflow.com/questions/567805/responding-to-touchesbegan-in-uipickerview-instead-of-uiview helps others. Sorry if my language is not very technical but I'm pretty new to Objective C and iPhone development. Subclassing UIpickerView is the right way to do it. But you've to override the UIView hitTest CGPoint point withEvent UIEvent event..
Am I abusing UIViewController Subclassing? http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing I abusing UIViewController Subclassing In trying to figure out why viewWillAppear wasn't being called in my app I came across what may be a gross misunderstanding..
http://stackoverflow.com/questions/5746679/iphone-ios-subclassing-uitableviewcell-two-times-cannot-reference-propertie iOS Subclassing UITableViewCell two times cannot reference properties of parentclass in InterfaceBuilder I want to use UITableViewCells..
Subclassing UIView to draw in Quartz http://stackoverflow.com/questions/7398911/subclassing-uiview-to-draw-in-quartz UIView to draw in Quartz I'm trying to draw a figure in my iPhone application using Quartz 2D. I understand that I have.. but I can't get it to work. It seems subclassing UIView does not create a .xib file like the tutorial seem to imply. Subclassing UIViewController I know this is wrong but I tried it anyway does create a .xib file but does not seem to have the drawRect..
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