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2014/10/15 ¤U¤È 10:15:48
iphone Programming Glossary: view1Hitting buttons while UIView is in transition, flipping in or out http://stackoverflow.com/questions/1370953/hitting-buttons-while-uiview-is-in-transition-flipping-in-or-out view was in transition. What do you think Here is the entire view switching code void switchTwoViews UIViewController view1 otherView UIViewController view2 This method is called to switch views. It flips the displayed view from the main view.. view and vice versa. UIViewController coming nil UIViewController going nil UIViewAnimationTransition transition view1.view setUserInteractionEnabled NO view2.view setUserInteractionEnabled NO if view1.view.superview nil coming view1 going.. transition view1.view setUserInteractionEnabled NO view2.view setUserInteractionEnabled NO if view1.view.superview nil coming view1 going view2 transition UIViewAnimationTransitionFlipFromLeft else coming view2 going view1..
Objective-C check if subviews of rotated UIViews intersect? http://stackoverflow.com/questions/15710853/objective-c-check-if-subviews-of-rotated-uiviews-intersect tests if 2 convex polygons intersect. Both polygons are given as a CGPoint array of the vertices. BOOL view UIView view1 intersectsWith UIView view2 tests as described above if two arbitrary views intersect. Implementation void projectionOfPolygon.. minp2 maxp2 minp1 return NO No separating axis found then the polygons must intersect return YES BOOL view UIView view1 intersectsWith UIView view2 CGPoint poly1 4 CGRect bounds1 view1.bounds poly1 0 view1 convertPoint bounds1.origin toView.. polygons must intersect return YES BOOL view UIView view1 intersectsWith UIView view2 CGPoint poly1 4 CGRect bounds1 view1.bounds poly1 0 view1 convertPoint bounds1.origin toView nil poly1 1 view1 convertPoint CGPointMake bounds1.origin.x bounds1.size.width..
iPhone: How to Pass Data Between Several Viewcontrollers in a Tabbar App http://stackoverflow.com/questions/2363777/iphone-how-to-pass-data-between-several-viewcontrollers-in-a-tabbar-app data. When different parts of the app need to write or read data they right and read to the data model. In your case view1 would save its data to the data model when it unloads and then view2 would read that data from the data model when it loads..
Transition behavior using transitionFromView and transitionWithView http://stackoverflow.com/questions/3602434/transition-behavior-using-transitionfromview-and-transitionwithview behavior using transitionFromView and transitionWithView I am attempting to create a transition between two subviews view1 and view2 . When a button is pressed I want view1 front to flip and show view2 back . I have tried both transitionFromView.. I am attempting to create a transition between two subviews view1 and view2 . When a button is pressed I want view1 front to flip and show view2 back . I have tried both transitionFromView and transitionWithView. Each works but each has.. Anyone have a suggestion IBAction button1action id sender if sender tag 0 UIView transitionFromView view2 toView view1 duration 2.0 options UIViewAnimationOptionTransitionFlipFromLeft completion nil else view1 removeFromSuperview self.view..
Why masksToBounds = YES prevents CALayer shadow? http://stackoverflow.com/questions/3690972/why-maskstobounds-yes-prevents-calayer-shadow that is outside itself. If you want a roundedCorner view with shadow I suggest you do it with 2 views UIView view1 UIView alloc init UIView view2 UIView alloc init view1.layer.cornerRadius 5.0 view1.layer.masksToBounds YES view2.layer.cornerRadius.. view with shadow I suggest you do it with 2 views UIView view1 UIView alloc init UIView view2 UIView alloc init view1.layer.cornerRadius 5.0 view1.layer.masksToBounds YES view2.layer.cornerRadius 5.0 view2.layer.shadowColor UIColor blackColor.. you do it with 2 views UIView view1 UIView alloc init UIView view2 UIView alloc init view1.layer.cornerRadius 5.0 view1.layer.masksToBounds YES view2.layer.cornerRadius 5.0 view2.layer.shadowColor UIColor blackColor CGColor view2.layer.shadowOpacity..
http://stackoverflow.com/questions/3775577/uiimageview-touch-event Event I want to call my button click event while touching the uiimageview named as image1 .Imageview placed in uiview view1 . This is my code IBAction buttonClicked id sender myTimer NSTimer scheduledTimerWithTimeInterval 2.0 target self selector.. NO IBAction alphabutt id sender NSLog @ alphabutt if i 1 NSLog @ i 1 image1 setImage UIImage imageNamed @ appleimg.jpg view1 addSubview image1 transition1 CATransition animation transition1.duration 0.75 transition1.timingFunction CAMediaTimingFunction.. image1.layer addAnimation transition1 forKey nil if i 2 NSLog @ i 2 image1 setImage UIImage imageNamed @ boatimg.jpg view1 addSubview image1 transition2 CATransition animation transition2.duration 0.75 transition2.timingFunction CAMediaTimingFunction..
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