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2014/10/15 ¤U¤È 10:05:33
iphone Programming Glossary: convertrectHow do I scroll the UIScrollView when the keyboard appears? http://stackoverflow.com/questions/13161666/how-do-i-scroll-the-uiscrollview-when-the-keyboard-appears Check this out void textFieldDidBeginEditing UITextField textField int size CGRect textFieldRect self.view.window convertRect textField.bounds fromView textField size textFieldRect.origin.y textFieldRect.size.height if change FALSE size size distance..
http://stackoverflow.com/questions/14042260/extract-a-part-of-uiimageview
UITextField: move view when keyboard appears http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears getValue keyboardRect self.frame UIApplication sharedApplication .keyWindow.rootViewController.view convertRect keyboardRect fromView nil void notifySizeChanged CGSize delta notification NSNotification notification NSDictionary info..
UIKeyboardBoundsUserInfoKey is deprecated, what to use instead? http://stackoverflow.com/questions/2807339/uikeyboardboundsuserinfokey-is-deprecated-what-to-use-instead UIView setAnimationCurve animationCurve CGRect newFrame textView.frame CGRect keyboardFrame self.view convertRect keyboardEndFrame toView nil newFrame.origin.y keyboardFrame.size.height up 1 1 textView.frame newFrame UIView commitAnimations..
Figure out UIBarButtonItem frame in window? http://stackoverflow.com/questions/2994354/figure-out-uibarbuttonitem-frame-in-window uikit share improve this question Do you like to use private API s If yes UIView view thatItem.view return view convertRect view.bounds toView nil Of course no one wants this when targeting the AppStore. A more unreliable method and also uses undocumented.. UIControl class buttons addObject btn UIView view buttons objectAtIndex index buttons release return view convertRect view.bounds toView nil The index is the index to your bar item in the array of .items after removing all blank items . This..
UIKeyboardFrameBeginUserInfoKey & UIKeyboardFrameEndUserInfoKey http://stackoverflow.com/questions/3332364/uikeyboardframebeginuserinfokey-uikeyboardframeenduserinfokey a result of interface orientation changes. Thus you may need to convert the rectangle to window coordinates using the convertRect fromWindow method or to view coordinates using the convertRect fromView method before using it. UIKeyboardFrameEndUserInfoKey.. convert the rectangle to window coordinates using the convertRect fromWindow method or to view coordinates using the convertRect fromView method before using it. UIKeyboardFrameEndUserInfoKey The key for an NSValue object containing a CGRect that identifies.. a result of interface orientation changes. Thus you may need to convert the rectangle to window coordinates using the convertRect fromWindow method or to view coordinates using the convertRect fromView method before using it. What is the meaning of start..
How does - (CGRect)convertRect:(CGRect)rect toView:(UIView *)view work http://stackoverflow.com/questions/3382316/how-does-cgrectconvertrectcgrectrect-toviewuiview-view-work does CGRect convertRect CGRect rect toView UIView view work I've been using that kind of methods on and off but never really understood how they.. 0 362 1024 Now I want to convert it to the proper rect swap x y width and height so I do CGRect compatibleRect self convertRect notif userInfo objectForKey UIKeyboardFrameEndUserInfoKey CGRectValue toView nil But the rect becomes compatibleRect CGRect..
http://stackoverflow.com/questions/3888517/get-iphone-status-bar-height view CGRect statusBarFrame UIApplication sharedApplication statusBarFrame CGRect statusBarWindowRect view.window convertRect statusBarFrame fromWindow nil CGRect statusBarViewRect view convertRect statusBarWindowRect fromView nil return statusBarViewRect.. CGRect statusBarWindowRect view.window convertRect statusBarFrame fromWindow nil CGRect statusBarViewRect view convertRect statusBarWindowRect fromView nil return statusBarViewRect Now in most cases the window uses the same coordinates as the.. fromView nil return statusBarViewRect Now in most cases the window uses the same coordinates as the screen so UIWindow convertRect fromWindow doesn't change anything but in the case that they might be different this method should do the right thing. ..
How programatically move a UIScrollView to focus in a control above keyboard? http://stackoverflow.com/questions/484855/how-programatically-move-a-uiscrollview-to-focus-in-a-control-above-keyboard UITextField textField svos scrollView.contentOffset CGPoint pt CGRect rc textField bounds rc textField convertRect rc toView scrollView pt rc.origin pt.x 0 pt.y 60 scrollView setContentOffset pt animated YES BOOL textFieldShouldReturn..
Determine coordinates of a UITableViewCell while scrolling http://stackoverflow.com/questions/687793/determine-coordinates-of-a-uitableviewcell-while-scrolling of the cell on the screen you have to convert it to the superviews coordinate system using CGRect rect tableView convertRect rectInTableView toView tableView superview So the following line does it all CGRect rect tableView convertRect tableView..
How to resize UITextView on iOS when a keyboard appears? http://stackoverflow.com/questions/7169702/how-to-resize-uitextview-on-ios-when-a-keyboard-appears UIView setAnimationCurve animationCurve CGRect newFrame textView.frame CGRect keyboardFrame self.view convertRect keyboardEndFrame toView nil keyboardFrame.size.height tabBarController.tabBar.frame.size.height newFrame.size.height keyboardFrame.size.height..
Keeping object on top of keyboard in the event of becomeFirstResponder or resignFirstResponder? http://stackoverflow.com/questions/8704137/keeping-object-on-top-of-keyboard-in-the-event-of-becomefirstresponder-or-resign is in the coordinate system of myTextField.superview CGRect keyboardFrameForTextField self.myTextField.superview convertRect keyboardFrame fromView nil Next I compute the frame that I want myTextField to move to. The bottom edge of the new frame.. objectForKey UIKeyboardFrameEndUserInfoKey CGRectValue CGRect keyboardFrameForTextField self.myTextField.superview convertRect keyboardFrame fromView nil CGRect newTextFieldFrame self.myTextField.frame newTextFieldFrame.origin.y keyboardFrameForTextField.origin.y..
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