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2014/10/15 ¤U¤È 10:13:12
iphone Programming Glossary: recognizerHow to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects hackish programming that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and.. I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's touchesBegan touchesMoved etc. to your..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol self addGestureRecognizer swipe return self void swipedLeft UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect.. UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect CGRect rect CGContextRef context UIGraphicsGetCurrentContext CGContextSetAllowsAntialiasing..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer.. only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection.. recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown UISwipeGestureRecognizerDirectionLeft..
UIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer share improve this question You can set your controller or view whichever creates the gesture recognizer as the delegate of the UITapGestureRecognizer . Then in the delegate you can implement gestureRecognizer.. you can test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects Gesture Recognizer. Other ways turn out to involve a lot of hackish programming that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's touchesBegan touchesMoved.. that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's touchesBegan touchesMoved etc. to your fancy. How to detect any tap inside an MKMapView sans tricks..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol swipedLeft swipe setDirection UISwipeGestureRecognizerDirectionLeft self addGestureRecognizer swipe return self void swipedLeft UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect CGRect rect CGContextRef context UIGraphicsGetCurrentContext.. self addGestureRecognizer swipe return self void swipedLeft UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect CGRect rect CGContextRef context UIGraphicsGetCurrentContext CGContextSetAllowsAntialiasing context true CGRect currentBounds self.bounds..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer However for me it doesn't work. When all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown.. for me it doesn't work. When all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown.. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown UISwipeGestureRecognizerDirectionLeft UISwipeGestureRecognizerDirectionUp..
UIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer fullscreen vide controls . iphone objective c cocoa touch share improve this question You can set your controller or view whichever creates the gesture recognizer as the delegate of the UITapGestureRecognizer . Then in the delegate you can implement gestureRecognizer shouldReceiveTouch . In your implementation you can test.. gestureRecognizer shouldReceiveTouch . In your implementation you can test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch UITouch touch test if our control subview..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects to involve a lot of hackish programming that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's.. code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's touchesBegan touchesMoved etc. to your fancy. How to detect..
How can i change the color of pagination dots of UIPageControl? http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol self addGestureRecognizer swipe return self void swipedLeft UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect CGRect rect CGContextRef.. self void swipedLeft UISwipeGestureRecognizer recognizer self.currentPage void swipedRight UISwipeGestureRecognizer recognizer self.currentPage void drawRect CGRect rect CGContextRef context UIGraphicsGetCurrentContext CGContextSetAllowsAntialiasing..
Setting direction for UISwipeGestureRecognizer http://stackoverflow.com/questions/3319209/setting-direction-for-uiswipegesturerecognizer all four directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight.. directions are OR'ed only left and right swipes are recognized. void viewDidLoad UISwipeGestureRecognizer recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight.. recognizer recognizer UISwipeGestureRecognizer alloc initWithTarget self action @selector handleSwipeFrom recognizer setDirection UISwipeGestureRecognizerDirectionRight UISwipeGestureRecognizerDirectionDown UISwipeGestureRecognizerDirectionLeft..
UIButton inside a view that has a UITapGestureRecognizer http://stackoverflow.com/questions/3344341/uibutton-inside-a-view-that-has-a-uitapgesturerecognizer c cocoa touch share improve this question You can set your controller or view whichever creates the gesture recognizer as the delegate of the UITapGestureRecognizer . Then in the delegate you can implement gestureRecognizer shouldReceiveTouch.. . In your implementation you can test if the touch belongs to your new subview and if it does instruct the gesture recognizer to ignore it. Something like the following BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldReceiveTouch..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects is the least intrusive and from my experience the best. The best way I have found to achieve this is with a Gesture Recognizer. Other ways turn out to involve a lot of hackish programming that imperfectly duplicates Apple's code. Here's what I do.. cannot be prevented and that cannot prevent other gesture recognizers. Add it to the map view and then use the gestureRecognizer's touchesBegan touchesMoved etc. to your fancy. How to detect any tap inside an MKMapView sans tricks WildcardGestureRecognizer.. touchesBegan touchesMoved etc. to your fancy. How to detect any tap inside an MKMapView sans tricks WildcardGestureRecognizer tapInterceptor WildcardGestureRecognizer alloc init tapInterceptor.touchesBeganCallback ^ NSSet touches UIEvent event self.lockedOnUserLocation..
Intercepting/Hijacking iPhone Touch Events for MKMapView http://stackoverflow.com/questions/1121889/intercepting-hijacking-iphone-touch-events-for-mkmapview events gesture recognition share improve this question The best way I have found to achieve this is with a Gesture Recognizer. It's unclear if you want to recognize zoom events yourself or just detect when the user is zooming panning. I don't need.. with the relevant touch events as you desire. How to detect any tap inside an MKMapView sans tricks WildcardGestureRecognizer tapInterceptor WildcardGestureRecognizer alloc init tapInterceptor.touchesBeganCallback ^ NSSet touches UIEvent event self.lockedOnUserLocation.. desire. How to detect any tap inside an MKMapView sans tricks WildcardGestureRecognizer tapInterceptor WildcardGestureRecognizer alloc init tapInterceptor.touchesBeganCallback ^ NSSet touches UIEvent event self.lockedOnUserLocation NO mapView addGestureRecognizer..
http://stackoverflow.com/questions/3352822/drawing-on-iphone drawing and existing Any idea some code iphone drawing vector gestures share improve this question Using GLGestureRecognizer you can create a catalogue and it will compute a metric between an input point array against an alphabet you predefine... a catalogue and it will compute a metric between an input point array against an alphabet you predefine. GLGestureRecognizer is an Objective C implementation of the 1 Unistroke Recognizer a simple gesture recognition algorithm see Credits below.. point array against an alphabet you predefine. GLGestureRecognizer is an Objective C implementation of the 1 Unistroke Recognizer a simple gesture recognition algorithm see Credits below . It is made available here in the form of an iPhone application..
How to detect circular gesture via Gesture Recognizer? http://stackoverflow.com/questions/4600690/how-to-detect-circular-gesture-via-gesture-recognizer to detect circular gesture via Gesture Recognizer I am trying to implement a volume control like round button. Currently I can detect swipes by the Gesture Recognizer. How.. Recognizer I am trying to implement a volume control like round button. Currently I can detect swipes by the Gesture Recognizer. How can I detect a circular gesture clockwise and anti clockwise on the button Thanks iphone ipad uigesturerecognizer.. or a two touch gesture like grabbing and turning a real world knob If the latter take a look at UIRotationGestureRecognizer . If the former you're pretty much on your own. You can certainly implement your solution as your own custom gesture recognizer..
Touchesbegan not detecting what is being touched http://stackoverflow.com/questions/7808000/touchesbegan-not-detecting-what-is-being-touched touchesbegan share improve this question Not sure what would cause that but have you tried using a UIGestureRecognizer Try something like the code below and see if the method gets called. Add Gesture Recognizer UITapGestureRecognizer tapped.. you tried using a UIGestureRecognizer Try something like the code below and see if the method gets called. Add Gesture Recognizer UITapGestureRecognizer tapped UITapGestureRecognizer alloc initWithTarget self action @selector imageSelected tapped.numberOfTapsRequired.. Try something like the code below and see if the method gets called. Add Gesture Recognizer UITapGestureRecognizer tapped UITapGestureRecognizer alloc initWithTarget self action @selector imageSelected tapped.numberOfTapsRequired 1 theImageView..
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