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2014/10/15 ¤U¤È 10:11:09
iphone Programming Glossary: location.yHow to get UIMenuController work for a custom view? http://stackoverflow.com/questions/1146587/how-to-get-uimenucontroller-work-for-a-custom-view menuController setMenuItems NSArray arrayWithObject resetMenuItem menuController setTargetRect CGRectMake location.x location.y 0.0f 0.0f inView gestureRecognizer view menuController setMenuVisible YES animated YES void copy id sender called when..
Resize and move a UIView with Core Animation (CAKeyFrameAnimation) http://stackoverflow.com/questions/1887156/resize-and-move-a-uiview-with-core-animation-cakeyframeanimation CGPathAddRect thePath NULL CGRectMake 0 0 320 480 CGPathAddRect thePath NULL CGRectMake location.x 16 location.y 24 32 48 CGPathAddRect thePath NULL CGRectMake 190 20 32 48 CAKeyframeAnimation AniLoc CAKeyframeAnimation animationWithKeyPath..
Rotating image using objective C http://stackoverflow.com/questions/4010779/rotating-image-using-objective-c allTouches allObjects objectAtIndex len CGPoint location touch locationInView self superview float theAngle atan2 location.y self.center.y location.x self.center.x totalRadians theAngle self rotateImage theAngle void touchesEnded NSSet touches withEvent.. allTouches allObjects objectAtIndex len CGPoint location touch locationInView self superview float theAngle atan2 location.y self.center.y location.x self.center.x totalRadians fabs theAngle totalRadians totalRadians fmod totalRadians 2 M_PI self..
How To Draw line on touch event? http://stackoverflow.com/questions/4669490/how-to-draw-line-on-touch-event view self.view CGPoint location touch locationInView self.view loc1 location CGContextMoveToPoint context location.x location.y NSLog @ x d y d At Touch Begain loc1.x loc1.y void touchesMoved NSSet touches withEvent UIEvent event UITouch touch touches.. context loc1.x loc1.y NSLog @ x d y d At Touch Move loc1.x loc1.y CGContextAddLineToPoint context location.x location.y NSLog @ x d y d location.x location.y i declare contex in viewdidload method and also try to declare in touch event but.. @ x d y d At Touch Move loc1.x loc1.y CGContextAddLineToPoint context location.x location.y NSLog @ x d y d location.x location.y i declare contex in viewdidload method and also try to declare in touch event but not work... My app Log file look like.....
http://stackoverflow.com/questions/4982277/uiview-drag-image-and-text self.superview UIView beginAnimations @ Dragging A DraggableView context nil self.frame CGRectMake location.x location.y self.frame.size.width self.frame.size.height UIView commitAnimations And because all subviews of the DraggableView object..
UIButton TouchUpInside Touch Location http://stackoverflow.com/questions/7374937/uibutton-touchupinside-touch-location
Moving an image along a series of CGPoints http://stackoverflow.com/questions/9245954/moving-an-image-along-a-series-of-cgpoints i CGPoint location self.array objectAtIndex index CGPointValue CGPathAddLineToPoint path nil location.x location.y create a new keyframe animation CAKeyframeAnimation pathAnimation CAKeyframeAnimation animationWithKeyPath @ position add..
Save OpenGL Drawn item as a Image http://stackoverflow.com/questions/9660723/save-opengl-drawn-item-as-a-image YES Convert touch point from UIView referential to OpenGL one upside down flip location touch locationInView self location.y bounds.size.height location.y Handles the continuation of a touch. void touchesMoved NSSet touches withEvent UIEvent event.. UIView referential to OpenGL one upside down flip location touch locationInView self location.y bounds.size.height location.y Handles the continuation of a touch. void touchesMoved NSSet touches withEvent UIEvent event CGRect bounds self bounds UITouch.. self previousLocation.y bounds.size.height previousLocation.y else location touch locationInView self location.y bounds.size.height location.y previousLocation touch previousLocationInView self previousLocation.y bounds.size.height previousLocation.y..
Record the drawing as a m4v video file - OpenGL http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl YES Convert touch point from UIView referential to OpenGL one upside down flip location touch locationInView self location.y bounds.size.height location.y Handles the continuation of a touch. void touchesMoved NSSet touches withEvent UIEvent event.. UIView referential to OpenGL one upside down flip location touch locationInView self location.y bounds.size.height location.y Handles the continuation of a touch. void touchesMoved NSSet touches withEvent UIEvent event CGRect bounds self bounds UITouch.. self previousLocation.y bounds.size.height previousLocation.y else location touch locationInView self location.y bounds.size.height location.y previousLocation touch previousLocationInView self previousLocation.y bounds.size.height previousLocation.y..
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