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2014/10/15 ¤U¤È 10:13:24
iphone Programming Glossary: restrictFiltering characters entered into a UITextField http://stackoverflow.com/questions/1013647/filtering-characters-entered-into-a-uitextfield characters entered into a UITextField I have a UITextField in my application. I'd like to restrict the set of characters that can be can be entered into the field to a set that I have defined. I could filter the characters.. method BOOL textFieldShouldReturn UITextField textField However this gives the user a false impression as although restricted characters are removed from the final value they were still visibly entered into the text field before pressing Return.. visibly entered into the text field before pressing Return Done etc. What is the best approach that would prevent restricted characters appearing in the text field as they are selected on the keyboard Note I am operating under the assumption that..
How to check network type in iPhone app http://stackoverflow.com/questions/1021172/how-to-check-network-type-in-iphone-app Now we are not at all checking the network type. it is playing videos without wi fi also. But apple is asking us to restrict it to play only with wi fi. So now i need to check my network connection type. can some on post the code or any existing..
UIView's frame, bounds, center, origin, when to use what? http://stackoverflow.com/questions/1071112/uiviews-frame-bounds-center-origin-when-to-use-what this property is usually 0 0 width height . Changing this property will allow you to draw outside of the frame or restrict drawing to a smaller area within the frame. A good discussion of this can be found at the link below. It is uncommon for..
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 CGContextFillRect context self.bounds CGContextRestoreGState context Ordinarily to optimize the drawing you would restrict the actual drawing to only the area passed in to drawRect but since the background image has to be redrawn each time the..
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate 6 How do I restrict some views to portrait and allow others to rotate I have an iPhone app that uses a UINavigationController to present a.. to present a drill down interface First one view then another up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the fourth..
Disabling iPhone screenshot feature http://stackoverflow.com/questions/1586592/disabling-iphone-screenshot-feature iphone screenshot share improve this question if your customer could retain the ownership of a handset they can restrict Screen Capture feature using iPhone Configuration Utility . Make sure you don't give these phones to any one outside of..
Best way to implement Enums with Core Data http://stackoverflow.com/questions/1624297/best-way-to-implement-enums-with-core-data c cocoa cocoa touch core data share improve this question You'd have to create custom accessors if you want to restrict the values to an enum. So first you'd declare an enum like so typedef enum kPaymentFrequencyOneOff 0 kPaymentFrequencyYearly..
http://stackoverflow.com/questions/2117940/iphone-force-rotation all of their views and view controllers to work in any of the orientations the app supports. I've found that trying to restrict the behavior of some views and view controllers ultimately creates more hassle and can cause issues when transitioning between..
How to force a screen orientation in specific view controllers? http://stackoverflow.com/questions/314382/how-to-force-a-screen-orientation-in-specific-view-controllers be a way to do this using the documented methods. I have filed a bug for this rdar 6399924 There is no way to always restrict a UIViewController to one orientation You can see it on open radar along with a link to sample code to reproduce the problem..
Can I restrict my iPhone app from being used by iPhone3G's? http://stackoverflow.com/questions/3283189/can-i-restrict-my-iphone-app-from-being-used-by-iphone3gs I restrict my iPhone app from being used by iPhone3G's My iphone app doesn't run well on the iPhone 3G. Can I make it so users with..
How do I test if IOS device has telephone capabilities? http://stackoverflow.com/questions/3736110/how-do-i-test-if-ios-device-has-telephone-capabilities I am aware of how to limit an app to devices through the UIRequiredDeviceCapabilities key but I'm not looking to restrict platform just detect capabilities. iphone objective c ios share improve this question Check if application can open..
How to restrict my app to landscape mode? http://stackoverflow.com/questions/4078429/how-to-restrict-my-app-to-landscape-mode to restrict my app to landscape mode I have my iPad application created using the SplitView template. I wonder what is the best way.. to landscape mode I have my iPad application created using the SplitView template. I wonder what is the best way to restrict my application to landscape mode I have tried overriding shouldAutorotateToInterfaceOrientation method in DetailViewController.m..
http://stackoverflow.com/questions/4119117/restrict-mkmapview-scrolling MKMapView scrolling I'm trying to add a custom image to an MKMapView as an MKOverlayView I need to restrict users from being able to scroll outside the bounds of the overlay. Are there any existing functions to do this Or any other.. to NO . But that won't let the user scroll or zoom inside the overlay's bounds. There aren't built in ways to restrict the map view to the overlay's bounds so you'd have to do it manually. First make sure your MKOverlay object implements the..
How does enterprise distribution of iOS apps restrict distribution outside of one company? http://stackoverflow.com/questions/5661015/how-does-enterprise-distribution-of-ios-apps-restrict-distribution-outside-of-on does enterprise distribution of iOS apps restrict distribution outside of one company How does Apple's enterprise distribution system prevent a person from downloading an..
iOS: How do I generate 8 unique random integers? http://stackoverflow.com/questions/6153550/ios-how-do-i-generate-8-unique-random-integers NSNumber numberWithInt r uniqueNumbers addObject NSNumber numberWithInt r return uniqueNumbers If you want to restrict to numbers less than some threshold M then you can do this by NSMutableArray getEightRandomLessThan int M NSMutableArray..
How to save nsdictionary of a subview to a mainview based off tableviewcell selection http://stackoverflow.com/questions/7922305/how-to-save-nsdictionary-of-a-subview-to-a-mainview-based-off-tableviewcell-sele has a keyvalue MANUFACTURERID that is also found in other tables that I parse. I would like to use these key values to restrict refine other queries but I just cannot figure out how to pass them to my parentview where I set up all of the search parameters.. from the subview. So that I can then pass one or some of those values back to the subview of a different dataset to restrict the information that is displayed dependent on the users previous selections. This has taken me about an hour to type up...
Showing Specific Region Using MapKit http://stackoverflow.com/questions/8679499/showing-specific-region-using-mapkit autorelease pv.fillColor UIColor blackColor pv.alpha 1.0 return pv return nil This looks like this If you also want to restrict the user from scrolling beyond Asia or zooming too far out then you'll need to do that manually as well. One possible way..
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