YFoldView

YFoldView is an simple and easy-to-use class for iOS UIView. YFoldView provide folding transition to sho or to hide a view. The Class YFoldView has different method to fold UIView Element.

Features

Customize the number of paper folds
Support four opening directions
Adjust animation duration
Delegate functions to react to events events
Automatic Reference Counting support

Installation

Add YFoldView.h/YFoldView.h files to your project and Import YFoldView.h in your file you want to use
Add the QuartzCore framework to your project.

Usage

(see example Xcode project in /Demo)

Close view transition

YFoldView* folding=[YFoldView closeView:self.view 
 			           withNumberOfFold:5 
				                  onWay:yFoldViewBottomToTop 
	   		       duration:2 
      		        	withDelegate:self];

Open view transition:

[folding openAnimatedDuration:2];

To fold View Horizontaly

[folding horizontalFoldWithHeight:self.view.bounds.size.height/3];

To fold View Verticaly

[folding verticalFoldWithWidth:self.view.bounds.size.width/3];

Delegate:

@protocol YFoldViewDelegate <NSObject>

@optional

/**
 Called when the view ids totally opened
 @param foldview : YFoldView Class
 @param view : the UIView Object used
 @param opened : YES if it's opened
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view isOpen:(BOOL)opened;

/**
 Called when the view is totally closed
 @param foldview : YFoldView Class
 @param view : the UIView Object used
 @param opened : YES if it's opened
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view isClose:(BOOL)closed;

/**
 Called when the height of the view changed
 @param foldview : YFoldView Class
 @param view : the UIView Object used
 @param h : current height of view:w
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view heightChanged:(CGFloat)h;

/**
 Called when the width of the view changed
 @param foldview : YFoldView Class
 @param view : the UIView Object used
 @param w : current width of view:w
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view widthChanged:(CGFloat)w;

/**
 Called when the size (width or height) of the view changed
@param foldview : YFoldView Class
 @param view : the UIView Object used
 @param size : current size:w
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view sizeChanged:(CGSize)size;


/**
 Called when animation finished
 @param foldview : YFoldView Class
 @param view : the UIView Object used
 @param finished : YES when finished
 */
-(void) yfoldview:(YFoldView*)foldview view:(UIView*)view animFinished:(BOOL)finished;

@end

Demo

(see demo video on Vimeo) (see demo video on Vimeo)

Credit

YFoldView is brought to you by [Yooneo (Gerald HUARD)(http://www.yooneo.com/)]

xw0 / YFoldView