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- #import "MMExampleDrawerVisualStateManager.h"
-
- #import <QuartzCore/QuartzCore.h>
-
- @implementation MMExampleDrawerVisualStateManager
-
- + (MMExampleDrawerVisualStateManager *)sharedManager {
- static MMExampleDrawerVisualStateManager *_sharedManager = nil;
- static dispatch_once_t onceToken;
- dispatch_once(&onceToken, ^{
- _sharedManager = [[MMExampleDrawerVisualStateManager alloc] init];
- [_sharedManager setLeftDrawerAnimationType:MMDrawerAnimationTypeParallax];
- [_sharedManager setRightDrawerAnimationType:MMDrawerAnimationTypeParallax];
- });
-
- return _sharedManager;
- }
-
- -(MMDrawerControllerDrawerVisualStateBlock)drawerVisualStateBlockForDrawerSide:(MMDrawerSide)drawerSide{
- MMDrawerAnimationType animationType;
- if(drawerSide == MMDrawerSideLeft){
- animationType = self.leftDrawerAnimationType;
- }
- else {
- animationType = self.rightDrawerAnimationType;
- }
-
- MMDrawerControllerDrawerVisualStateBlock visualStateBlock = nil;
- switch (animationType) {
- case MMDrawerAnimationTypeSlide:
- visualStateBlock = [MMDrawerVisualState slideVisualStateBlock];
- break;
- case MMDrawerAnimationTypeSlideAndScale:
- visualStateBlock = [MMDrawerVisualState slideAndScaleVisualStateBlock];
- break;
- case MMDrawerAnimationTypeParallax:
- visualStateBlock = [MMDrawerVisualState parallaxVisualStateBlockWithParallaxFactor:2.0];
- break;
- case MMDrawerAnimationTypeSwingingDoor:
- visualStateBlock = [MMDrawerVisualState swingingDoorVisualStateBlock];
- break;
- default:
- visualStateBlock = ^(MMDrawerController * drawerController, MMDrawerSide drawerSide, CGFloat percentVisible){
-
- UIViewController * sideDrawerViewController;
- CATransform3D transform;
- CGFloat maxDrawerWidth = 0;
-
- if(drawerSide == MMDrawerSideLeft){
- sideDrawerViewController = drawerController.leftDrawerViewController;
- maxDrawerWidth = drawerController.maximumLeftDrawerWidth;
- }
- else if(drawerSide == MMDrawerSideRight){
- sideDrawerViewController = drawerController.rightDrawerViewController;
- maxDrawerWidth = drawerController.maximumRightDrawerWidth;
- }
-
- if(percentVisible > 1.0){
- transform = CATransform3DMakeScale(percentVisible, 1.f, 1.f);
-
- if(drawerSide == MMDrawerSideLeft){
- transform = CATransform3DTranslate(transform, maxDrawerWidth*(percentVisible-1.f)/2, 0.f, 0.f);
- }else if(drawerSide == MMDrawerSideRight){
- transform = CATransform3DTranslate(transform, -maxDrawerWidth*(percentVisible-1.f)/2, 0.f, 0.f);
- }
- }
- else {
- transform = CATransform3DIdentity;
- }
- [sideDrawerViewController.view.layer setTransform:transform];
- };
- break;
- }
- return visualStateBlock;
- }
- @end
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