¡@
2014/10/15 ¤U¤È 10:09:21
iphone Programming Glossary: frame.originUITableView scrolling slow, memory leak issue http://stackoverflow.com/questions/10669139/uitableview-scrolling-slow-memory-leak-issue fashion CGFloat curXLoc 0 for view in subviews if view isKindOfClass UILabel class view.tag 0 CGRect frame view.frame frame.origin CGPointMake curXLoc 0 view.frame frame curXLoc kScrollObjWidth popularLinkScrollView setContentSize CGSizeMake arrayCount..
UIView's frame, bounds, center, origin, when to use what? http://stackoverflow.com/questions/1071112/uiviews-frame-bounds-center-origin-when-to-use-what often use for normal iPhone applications. most controls will be laid out relative to the containing control so the frame.origin will directly correspond to where the control needs to display and frame.size will determine how big to make the control...
How can I animate the movement of a view or image along a curved path? http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path initWithImage imageToAnimate imageViewForAnimation.alpha 1.0f CGRect imageFrame imageViewForAnimation.frame Your image frame.origin from where the animation need to get start CGPoint viewOrigin imageViewForAnimation.frame.origin viewOrigin.y viewOrigin.y.. Your image frame.origin from where the animation need to get start CGPoint viewOrigin imageViewForAnimation.frame.origin viewOrigin.y viewOrigin.y imageFrame.size.height 2.0f viewOrigin.x viewOrigin.x imageFrame.size.width 2.0f imageViewForAnimation.frame..
UITableView won't scroll after editing view frame and origin http://stackoverflow.com/questions/1842560/uitableview-wont-scroll-after-editing-view-frame-and-origin it to my app. void keyboardWillShow NSNotification note CGRect frame self.view.frame frame.size.height keyboardHeight frame.origin.y keyboardHeight self.view.frame frame void keyboardWillHide NSNotification note CGRect frame self.view.frame frame.size.height.. frame void keyboardWillHide NSNotification note CGRect frame self.view.frame frame.size.height keyboardHeight frame.origin.y keyboardHeight Doing this will correctly add the height to the view and scroll to the cell but after restoring the original.. CGRect frame self.view.frame frame.size.height keyboardHeight self.view.frame frame CGPoint scrollPoint frame.origin scrollPoint.y _tableView.contentSize.height keyboardHeight _tableView setContentOffset scrollPoint animated YES share..
Limiting the scrollable area in UIScrollView http://stackoverflow.com/questions/3973461/limiting-the-scrollable-area-in-uiscrollview property of the scroll view to the size of the area you want the user to be able to scroll around in and adjust the frame.origin of the subview such the upper left boundary you want appears at 0 0 relative to the scroll view. For example if your view..
unrecognized selector sent to instance http://stackoverflow.com/questions/5637203/unrecognized-selector-sent-to-instance CGFloat curXLoc 0 for view in subviews if view isKindOfClass UIButton class view.tag 0 CGRect frame view.frame frame.origin CGPointMake curXLoc 0 view.frame frame curXLoc kScrollObjWidth kScrollObjPadding set the content size so it can be scrollable..
|