// SidebarFlipboardAnimation.m // TheSidebarController // // Copyright (c) 2014 Jon Danao (danao.org | jondanao) // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #import "SidebarFlipboardAnimation.h" @implementation SidebarFlipboardAnimation + (void)animateContentView:(UIView *)contentView sidebarView:(UIView *)sidebarView fromSide:(Side)side visibleWidth:(CGFloat)visibleWidth duration:(NSTimeInterval)animationDuration completion:(void (^)(BOOL))completion { [self resetSidebarPosition:sidebarView]; [self resetContentPosition:contentView]; CGRect sidebarFrame = sidebarView.frame; [sidebarView.superview bringSubviewToFront:sidebarView]; CATransform3D contentTransform = CATransform3DIdentity; contentTransform = CATransform3DScale(contentTransform, 0.9, 0.9, 0.9); if(side == LeftSide) { sidebarFrame.origin.x = -sidebarFrame.size.width; sidebarView.frame = sidebarFrame; sidebarFrame.origin.x += visibleWidth; } else { sidebarFrame.origin.x = sidebarFrame.size.width; sidebarView.frame = sidebarFrame; sidebarFrame.origin.x -= visibleWidth; } [UIView animateWithDuration:animationDuration delay:0.0 options:UIViewAnimationOptionCurveEaseInOut animations:^{ sidebarView.frame = sidebarFrame; contentView.alpha = 0.3; contentView.layer.transform = contentTransform; } completion:^(BOOL finished) { completion(finished); }]; } + (void)reverseAnimateContentView:(UIView *)contentView sidebarView:(UIView *)sidebarView fromSide:(Side)side visibleWidth:(CGFloat)visibleWidth duration:(NSTimeInterval)animationDuration completion:(void (^)(BOOL))completion { CGRect sidebarFrame = sidebarView.frame; CATransform3D contentTransform = CATransform3DIdentity; contentTransform = CATransform3DScale(contentTransform, 1.0, 1.0, 1.0); if(side == LeftSide) { sidebarFrame.origin.x -= visibleWidth; } else { sidebarFrame.origin.x += visibleWidth; } [UIView animateWithDuration:animationDuration delay:0.0 options:UIViewAnimationOptionCurveEaseInOut animations:^{ sidebarView.frame = sidebarFrame; contentView.alpha = 1; contentView.layer.transform = contentTransform; } completion:^(BOOL finished) { completion(finished); }]; } @end