¡@
2014/10/15 ¤U¤È 10:15:24
iphone Programming Glossary: uiviewsiPhone board game: OpenGL ES or CoreGraphics? [closed] http://stackoverflow.com/questions/1082511/iphone-board-game-opengl-es-or-coregraphics es core graphics share improve this question Actually what I'd suggest in this case is Core Animation or even just UIViews themselves. If you do direct drawing of all of your elements in a single view via Core Graphics then refresh that view for.. I'd suggest drawing the discrete elements of the game board pieces counters board squares etc. as individual UIViews or CALayers then animating those layers or views around. UIViews aren't too much heavier than CALayers and they use Core.. pieces counters board squares etc. as individual UIViews or CALayers then animating those layers or views around. UIViews aren't too much heavier than CALayers and they use Core Animation behind the scenes to do simple movement scaling or fading..
How to get the color of a pixel in an UIView? http://stackoverflow.com/questions/1160229/how-to-get-the-color-of-a-pixel-in-an-uiview I know there are some complex ways to extract color information from UIImages. However I couldn't find a solution for UIViews. In Pseudo Code I am looking for something like pixel view getPixelAtPoint myPoint UIColor mycolor pixel getColor Any input..
Cocoa: What's the Difference between the frame and the bounds? http://stackoverflow.com/questions/1210047/cocoa-whats-the-difference-between-the-frame-and-the-bounds of the view within the parent view which earlier we said was at 25 25 . There is also a great presentation that covers UIViews. See slides 1 20 which not only explain the difference between frames and bounds but also show visual examples. share improve..
When to use CALayer on the Mac/iPhone? http://stackoverflow.com/questions/1447598/when-to-use-calayer-on-the-mac-iphone UIView and CALayer provide about the same level of performance on the iPhone. As rpetrich mentions in his comment UIViews are a thin wrapper around CALayers. On the Mac CALayers are much more lightweight than NSViews. As Ben points out you can..
http://stackoverflow.com/questions/2337408/addsubview-animation will now figure this out for you and animate the view to the positions you gave it. This works for most properties of UIViews alpha scale bounds frames etc. There are also build in animations as flip and curl UIView beginAnimations nil context nil..
Detect if certain UIView was touched amongst other UIViews http://stackoverflow.com/questions/2793242/detect-if-certain-uiview-was-touched-amongst-other-uiviews if certain UIView was touched amongst other UIViews HI Guys Sorry if this has been answered elsewhere but I can't seem to get it to work. I have 3 UIViews layered on top of.. amongst other UIViews HI Guys Sorry if this has been answered elsewhere but I can't seem to get it to work. I have 3 UIViews layered on top of one large uiview. I want to know if the user touches the top one and not care about the other ones. I..
How to make half curl animation in iPhone like the maps app? http://stackoverflow.com/questions/2863049/how-to-make-half-curl-animation-in-iphone-like-the-maps-app style which I believe is the default. There are animation transitions to use a similar effect in UIViews generally that were added as of 4.0 but this is a straightforward way to use the effect. simpleVC myModalVC simpleVC alloc..
iPhone - Draw transparent rectangle on UIView to reveal view beneath http://stackoverflow.com/questions/3800278/iphone-draw-transparent-rectangle-on-uiview-to-reveal-view-beneath Draw transparent rectangle on UIView to reveal view beneath I currently have two UIViews one of a red background and the other blue. The blue view is a subview of the red view. What I would like to do is be able..
Turn a page like a Book with UIView? http://stackoverflow.com/questions/477078/turn-a-page-like-a-book-with-uiview a page like a Book with UIView I am trying to switch between UIViews by making it look like you are turning a page in a book. The UIViewAnimationTransitionCurlUp is pretty close if I could..
how can I use animation in cocos2d? http://stackoverflow.com/questions/486609/how-can-i-use-animation-in-cocos2d idea how to do this in cocos2d or even what that is but you can do this using Core Animation either with CALayers or UIViews. Probably the simplest way would be to create a UIImageView containing an image of your roulette wheel and animate that...
How to make ui responsive all the time and do background updating? http://stackoverflow.com/questions/5133731/how-to-make-ui-responsive-all-the-time-and-do-background-updating I am creating a application which displays 8 thumbnails per page and it can have n pages. Each of these thumbnails are UIViews and are added to UIScrollView. However i have implemented Paging using the Apple sample code. The prob Each thumbnail UIView..
What is the difference between -viewWillAppear: and -viewDidAppear:? http://stackoverflow.com/questions/5630649/what-is-the-difference-between-viewwillappear-and-viewdidappear form. So for the example above I would use this to actually load the data from my domain into the form. Creation of UIViews is fairly expensive and you should avoid as much as possible doing that on the ViewWillAppear method becuase when this gets..
problem with collision of two images http://stackoverflow.com/questions/5926355/problem-with-collision-of-two-images and then update your view with the result. If you plan to have a lot of colliding objects you may hit a wall using UIViews. To complicate things more if your objects are round CGRectIntersectsRect won't exactly work. That complicates the math..
How to display a progress indicator overlay/HUD on iPhone? http://stackoverflow.com/questions/593147/how-to-display-a-progress-indicator-overlay-hud-on-iphone about private APIs . Edit The question was based on a faulty assumption. NSViews on Mac OS X may not overlap but UIViews on the iPhone may. iphone cocoa touch core animation share improve this question You can definitely overlap views...
How can I manually switch between UIViewControllers in storyboard? http://stackoverflow.com/questions/8348109/how-can-i-manually-switch-between-uiviewcontrollers-in-storyboard which provides me access to UIView LoginViewController and then it goes to tab bar controller which provides 4 UIViews . According to every UIView I have .h and .m files. I know about segue method it is simple but I need manual method. Maybe..
http://stackoverflow.com/questions/843534/flip-view-iphone View Iphone Dear All please consider the code below and tell me what I'm doing wrong. I want to flip between two UIViews. Somehow when I flip away from the initial view I just get the flipped view without animation. When I flip back the animation..
how can i detect the touch event of an UIImageView http://stackoverflow.com/questions/855095/how-can-i-detect-the-touch-event-of-an-uiimageview become the focus of touch events the default is NO . Set the userInteractionEnabled property to YES. The default for UIViews is YES but for UIImageViews is NO so you have to explicitly turn it on. If you want to respond to multi touch events i.e...
Calling method on category included from iPhone static library causes NSInvalidArgumentException http://stackoverflow.com/questions/932856/calling-method-on-category-included-from-iphone-static-library-causes-nsinvalida I have created a static library to house some of my code like categories. I have a category for UIViews in UIView Extensions.h named Extensions. In this category I have a method called void fadeOutWithDelay CGFloat delay duration..
|