cocoa-touch
Designing a threaded comment system for iOS
I am building an app to go alongside a web app I\'ve built, which features a threaded comment system.[详细]
2023-04-12 01:22 分类:问答Can someone explain to me why I "need" a retain statement in the following segment of code?
I believe in learning along the process and the following code segment is not very clear to me. I know that an alloc statement would increase the retain count however there are certain aspects of iOS[详细]
2023-04-12 01:19 分类:问答iOS 5 Developer Transition Guide?
Is there any guide for developers explaining how they can prepare their application to be iOS5 compatible?I have searched around but haven\'t been abl开发者_运维百科e to find anything yet!The best thi[详细]
2023-04-12 00:48 分类:问答Keyboard accessory view hiding text
I have the following problem: I have a standard UITextView which I resize once the keyboard pops up. I al开发者_如何转开发so have another view which I animate into view (not the standard accessory vie[详细]
2023-04-11 23:55 分类:问答Is it possible to dim the light of iPhone's camera flash light programmatically?
Is it possible to dim the light of iPhone\'s camera flash light pr开发者_运维问答ogrammatically?[详细]
2023-04-11 23:14 分类:问答Core Graphics: How to draw overlapped semi transparent rectangle without changing color of the common area
When two semi-transparent overlaps, the part in the middle will combines and blends into a darker color. Is there any way to draw rect as usual, but keep the overlapped part sam开发者_如何学JAVAe colo[详细]
2023-04-11 23:05 分类:问答Weird thing happening when adding UIViews to a ScrollView
I have a problem when adding UIViews to my scrollview: NSArray *views = [NSArray arrayWithObjects:view1, view2, view3,nil];[详细]
2023-04-11 22:58 分类:问答setEnabled Not working on UIButton
I disable a button with [myButton开发者_如何学编程 setEnabled: NO]. Then, I try to enable it with [myButton setEnabled: YES]. And nothing happens. Do I forgot something?Check out your interface builde[详细]
2023-04-11 21:44 分类:问答Audio on TouchesEnded
On TouchesEnded I want to do two things: 1) return the view to its original position - this works fine.[详细]
2023-04-11 20:06 分类:问答How do I implement different difficulty levels for an iPhone game inside of one file?
I\'m making an iPhone game and have it so you can chose your difficulty. Instead of making files for each difficulty (such as EasyGameplay.h and EasyGameplay.m) is there a way I can have all the gamep[详细]
2023-04-11 19:36 分类:问答