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2014/10/15 ¤U¤È 10:13:51

iphone Programming Glossary: self.view.frame.origin.y

How do you crop an image in iOS

http://stackoverflow.com/questions/10079701/how-do-you-crop-an-image-in-ios

share improve this question How about something like this CGRect clippedRect CGRectMake self.view.frame.origin.x 91 self.view.frame.origin.y self.view.frame.size.width 91 2 self.view.frame.size.height 220 CGImageRef imageRef CGImageCreateWithImageInRect image CGImage..

How to make a UITextField move up when keyboard is present

http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present

is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow Animate the current view out of the way if self.view.frame.origin.y 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void keyboardWillHide if self.view.frame.origin.y.. Animate the current view out of the way if self.view.frame.origin.y 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void keyboardWillHide if self.view.frame.origin.y 0 self setViewMovedUp YES else if self.view.frame.origin.y.. 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void keyboardWillHide if self.view.frame.origin.y 0 self setViewMovedUp YES else if self.view.frame.origin.y 0 self setViewMovedUp NO void textFieldDidBeginEditing UITextField..

move up UIToolbar

http://stackoverflow.com/questions/1951826/move-up-uitoolbar

animationDuration UIView setAnimationCurve animationCurve self.view setFrame CGRectMake self.view.frame.origin.x self.view.frame.origin.y keyboardFrame.size.height self.view.frame.size.width self.view.frame.size.height UIView commitAnimations void returnMainViewToInitialposition.. animationDuration UIView setAnimationCurve animationCurve self.view setFrame CGRectMake self.view.frame.origin.x self.view.frame.origin.y keyboardFrame.size.height self.view.frame.size.width self.view.frame.size.height UIView commitAnimations share improve..

Making the view slide up to make room for the keyboard?

http://stackoverflow.com/questions/5892205/making-the-view-slide-up-to-make-room-for-the-keyboard

static const CGFloat KEYBOARD_ANIMATION_DURATION 0.3f void animateForToNewYPosition int newYPosition move for kdb if self.view.frame.origin.y newYPosition return start animation CGContextRef context UIGraphicsGetCurrentContext UIView beginAnimations nil context..