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2014/10/15 ¤U¤È 10:14:40
iphone Programming Glossary: superviewCustom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller tutorials links Alright. I could make the expand animation with the following code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations..
Programmatically align a toolbar on top of the iPhone keyboard http://stackoverflow.com/questions/158574/programmatically-align-a-toolbar-on-top-of-the-iphone-keyboard
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios videoView videoView release void didReceiveMemoryWarning Releases the view if it doesn't have a superview. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void viewDidUnload..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue void textFieldDidBeginEditing UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop.. UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary.. view the responding viewControllers primary view Resizing a view will call layoutSubviews on it's superview My results http blog.logichigh.com 2011 03 16 when does layoutsubviews get called share improve this..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller Any suggestions where to start respectively any documents tutorials links Alright. I could make the expand animation with the following code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve..
Programmatically align a toolbar on top of the iPhone keyboard http://stackoverflow.com/questions/158574/programmatically-align-a-toolbar-on-top-of-the-iphone-keyboard
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios videoView loadHTMLString html baseURL nil self.view addSubview videoView videoView release void didReceiveMemoryWarning Releases the view if it doesn't have a superview. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void viewDidUnload Release any retained subviews of the main view. e.g. self.myOutlet..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue The function that does the scrolling could be much simpler void textFieldDidBeginEditing UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop animated YES That's it. No calculations at all... that does the scrolling could be much simpler void textFieldDidBeginEditing UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop animated YES That's it. No calculations at all. share improve..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called it ™s frame set only if the size parameter of the frame is different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view will call layoutSubviews on it's superview..
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 system 0 0 . The frame of an UIView is the rectangle expressed as a location x y and size width height relative to the superview it is contained within. So imagine a view that has a size of 100x100 width x height positioned at 25 25 x y of its superview... it is contained within. So imagine a view that has a size of 100x100 width x height positioned at 25 25 x y of its superview. The following code prints out this view's bounds and frame This method is in the view controller of the superview void.. its superview. The following code prints out this view's bounds and frame This method is in the view controller of the superview void viewDidLoad super viewDidLoad NSLog @ bounds.origin.x f label.bounds.origin.x NSLog @ bounds.origin.y f label.bounds.origin.y..
How to make a superview intercept button touch events? http://stackoverflow.com/questions/1281211/how-to-make-a-superview-intercept-button-touch-events to make a superview intercept button touch events Say I have this code #import UIKit UIKit.h @interface MyView UIView @end @implementation..
Loop an UIScrollView [duplicate] http://stackoverflow.com/questions/1383849/loop-an-uiscrollview 0 WIDTH_OF_IMAGE HEIGHT_OF_IMAGE animated NO void didReceiveMemoryWarning Releases the view if it doesn't have a superview. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void viewDidUnload Release any retained..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller any documents tutorials links Alright. I could make the expand animation with the following code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil..
Programmatically align a toolbar on top of the iPhone keyboard http://stackoverflow.com/questions/158574/programmatically-align-a-toolbar-on-top-of-the-iphone-keyboard
How to set the width of a cell in a UITableView in grouped style http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style better Because the other two are worse. Adjust table view width in viewWillAppear First of all this is unreliable the superview or parent view controller may adjust table view frame further after viewWillAppear is called. Of course you can subclass.. width while narrow down UITableView width is not trivial work not to mention that expanding subviews beyond its superview is not a very elegant thing to do in the first place. Custom cell rendering to fake a narrower width To do this you have..
Disable UIScrollView scrolling when UITextField becomes first responder http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder with a new UIScrollView with the same size of it that is inserting the view in between the UITextField and it's superview this will block the auto scroll. Finally remove this wrapper on textFieldDidEndEditing. The code goes like void textFieldDidBeginEditing.. UITextField textField UIScrollView wrap UIScrollView alloc initWithFrame textField.frame autorelease textField.superview addSubview wrap textField.origin CGPointMake 0 0 wrap addSubview textField void textFieldDidEndEditing UITextField textField.. 0 wrap addSubview textField void textFieldDidEndEditing UITextField textField UIScrollView wrap UIScrollView textField.superview textField.origin wrap.origin wrap.superview addSubview textField wrap removeFromSuperview hope this helps share improve..
Can somebody explain the process of a UIViewController birth (which method follows which)? http://stackoverflow.com/questions/5107604/can-somebody-explain-the-process-of-a-uiviewcontroller-birth-which-method-follo . The default implementation of didReceiveMemoryWarning will do this automatically as long as the view does not have a superview i.e. if it is not currently part of the active view heirarchy . The message flow goes as follows view nil viewDidUnload..
Embedding YouTube videos on iOS http://stackoverflow.com/questions/5117617/embedding-youtube-videos-on-ios self.view addSubview videoView videoView release void didReceiveMemoryWarning Releases the view if it doesn't have a superview. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. void viewDidUnload Release any retained..
UIView vertical flip animation http://stackoverflow.com/questions/5392629/uiview-vertical-flip-animation 1 options UIViewAnimationOptionTransitionFlipFromBottom completion nil The above code will vertically flip the superview of viewToReplace . At the halfway point in the animation at the instant when the superview is perpendicular to the screen.. will vertically flip the superview of viewToReplace . At the halfway point in the animation at the instant when the superview is perpendicular to the screen and thus invisible viewToReplace gets replaced by replacementView . It's that easy. share..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue be much simpler void textFieldDidBeginEditing UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop animated.. simpler void textFieldDidBeginEditing UITextField textField UITableViewCell cell UITableViewCell textField superview superview tView scrollToRowAtIndexPath tView indexPathForCell cell atScrollPosition UITableViewScrollPositionTop animated YES That's..
When is layoutSubviews called? http://stackoverflow.com/questions/728372/when-is-layoutsubviews-called of the frame is different scrolling a UIScrollView causes layoutSubviews to be called on the scrollView and it ™s superview rotating a device only calls layoutSubview on the parent view the responding viewControllers primary view Resizing a view..
How do I install this script into PhoneGap for iOS http://stackoverflow.com/questions/8718411/how-do-i-install-this-script-into-phonegap-for-ios object nil return self void didReceiveMemoryWarning Releases the view if it doesn't have a superview. super didReceiveMemoryWarning Release any cached data images etc that aren't in use. #pragma mark View lifecycle void viewDidLoad..
http://stackoverflow.com/questions/979555/iphone-drag-drop and drop share improve this question The center property needs to be specified in the coordinate system of the superview but you've asked the touch event for the location in terms of your subview. Instead ask for them based on the superview's.. but you've asked the touch event for the location in terms of your subview. Instead ask for them based on the superview's coordinates like this void touchesMoved NSSet touches withEvent UIEvent event UITouch touch touches anyObject CGPoint..
-viewDidLoad not called in subclassed UIViewController http://stackoverflow.com/questions/1479576/viewdidload-not-called-in-subclassed-uiviewcontroller thereafter. As a result if your code looks like this MyViewController myViewController MyViewController alloc init superView addSubview myViewController.view Calls viewDidLoad. then both loadView and viewDidLoad will be called on your behalf. However.. if your code looks like this MyViewController myViewController MyViewController alloc init myViewController loadView superView addSubview myViewController.view Doesn't call viewDidLoad. then the view getter can see you've already loaded the view and..
Center a large UIView using NSLayoutConstraint http://stackoverflow.com/questions/19243837/center-a-large-uiview-using-nslayoutconstraint ^ UIView view view removeFromSuperview view setTranslatesAutoresizingMaskIntoConstraints NO view setHidden NO superView addSubview view then before applying nsconstraints you gotta make sure that the view you want the constraints to apply..
Detect if certain UIView was touched amongst other UIViews http://stackoverflow.com/questions/2793242/detect-if-certain-uiview-was-touched-amongst-other-uiviews The point for hitTest method can be obtained using CGPoint locationInView UIView view method where the view is your superView the one that contains other views . EDIT Here's a fast custom implementation void touchesBegan NSSet touches withEvent UIEvent..
Hide/Show iPhone Camera Iris/Shutter animation http://stackoverflow.com/questions/3138502/hide-show-iphone-camera-iris-shutter-animation . Save the index of the view against the main UIWindow as you'll need it later. Remove the PLCameraView from its superView . If desired insert your own view at global index 0. When the iris animation is finished remove your view and re add the..
UILabel updating stops during scrolling UIScrollView http://stackoverflow.com/questions/5377914/uilabel-updating-stops-during-scrolling-uiscrollview during scrolling UIScrollView I have a scrollView with an imageView inside of it. The scrollView is a subView of the superView and the imageView is a subView of the scrollView. I also have a label at the super view level that receives updated values..
UITransitionView and UILayoutContainerView http://stackoverflow.com/questions/781342/uitransitionview-and-uilayoutcontainerview difficult to say exactly what Apple will or won't do however adding a view to an undocumented view you retrieve from a superView message is not contentious. What you should not do or be careful if you do do is make assumptions about the view you are..
didSelectRowAtIndexPath: not being called http://stackoverflow.com/questions/8952688/didselectrowatindexpath-not-being-called an answer. Anyone have any ideas Edit I have found the answer. I had a UITapGestureRecognizer set for myTableView's superView. This overrode the selection call. Credit to whoever suggested that that might be it. Your answer was deleted before I could.. share improve this question I have found the answer. I had a UITapGestureRecognizer set for myTableView's superView. This overrode the selection call. Credit to whoever suggested that that might be it. Your answer was deleted before I could..
using UINavigationBar without UINavigationController http://stackoverflow.com/questions/9188793/using-uinavigationbar-without-uinavigationcontroller UINavigationBar contents as the user clicks around the web view. Where I'm up to is I added the UINavigationBar to my superView and made it 44 pixels tall. How do I set the title since I have no navigationItem How would I set a fake back button up..
Forwarding UIGesture to views behind http://stackoverflow.com/questions/9209998/forwarding-uigesture-to-views-behind app and having some troubles with touch handling between multiple views. I am having a view structure like this A superView SubView A SubView B exactly on top of A completely blocking A . Basically I have a superView and sibling subviews A and.. structure like this A superView SubView A SubView B exactly on top of A completely blocking A . Basically I have a superView and sibling subviews A and B. B has the same frame as A hence hiding A completely. Now my requirement is this. SubView B..
viewWillAppear, viewDidAppear not being called, not firing http://stackoverflow.com/questions/3560669/viewwillappear-viewdidappear-not-being-called-not-firing ... navigationController.view UILayoutContainerView 0x59469a0 ... rootViewController.view UIView 0x594bb70 ... Superview UIViewControllerWrapperView 0x594cc90 ... Superview UINavigationTransitionView 0x594a420 ... Superview UILayoutContainerView.. 0x59469a0 ... rootViewController.view UIView 0x594bb70 ... Superview UIViewControllerWrapperView 0x594cc90 ... Superview UINavigationTransitionView 0x594a420 ... Superview UILayoutContainerView 0x59469a0 ... navigationController.view Superview.. 0x594bb70 ... Superview UIViewControllerWrapperView 0x594cc90 ... Superview UINavigationTransitionView 0x594a420 ... Superview UILayoutContainerView 0x59469a0 ... navigationController.view Superview UIViewControllerWrapperView 0x594b430 ... Superview..
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