Clip MenuView feature;

RESideMenu/RECommonFunctions.m

@@ -23,6 +23,8 @@
 // THE SOFTWARE.
 //
 
+#import <UIKit/UIKit.h>
+#import <Foundation/Foundation.h>
 #import "RECommonFunctions.h"
 
 BOOL RESideMenuUIKitIsFlatMode(void)

RESideMenu/RESideMenu.h

@@ -56,6 +56,9 @@
 @property (assign, readwrite, nonatomic) IBInspectable BOOL scaleBackgroundImageView;
 @property (assign, readwrite, nonatomic) IBInspectable BOOL scaleMenuView;
 @property (assign, readwrite, nonatomic) IBInspectable BOOL contentViewShadowEnabled;
+@property (assign, readwrite, nonatomic) IBInspectable BOOL clipLeftMenuView;
+@property (assign, readwrite, nonatomic) IBInspectable BOOL clipRightMenuView;
+@property (assign, readwrite, nonatomic) IBInspectable BOOL contentViewClipShadowUnderView;
 @property (strong, readwrite, nonatomic) IBInspectable UIColor *contentViewShadowColor;
 @property (assign, readwrite, nonatomic) IBInspectable CGSize contentViewShadowOffset;
 @property (assign, readwrite, nonatomic) IBInspectable CGFloat contentViewShadowOpacity;

RESideMenu/RESideMenu.m

@@ -37,6 +37,8 @@ @interface RESideMenu ()
 @property (strong, readwrite, nonatomic) UIButton *contentButton;
 @property (strong, readwrite, nonatomic) UIView *menuViewContainer;
 @property (strong, readwrite, nonatomic) UIView *contentViewContainer;
+@property (strong, readwrite, nonatomic) UIView *leftShadowView;
+@property (strong, readwrite, nonatomic) UIView *rightShadowView;
 @property (assign, readwrite, nonatomic) BOOL didNotifyDelegate;
 
 @end
@@ -94,6 +96,9 @@ - (void)commonInit
     _scaleMenuView = YES;
     _fadeMenuView = YES;
 
+    _clipLeftMenuView = NO;
+    _clipRightMenuView = NO;
+
     _parallaxEnabled = YES;
     _parallaxMenuMinimumRelativeValue = -15;
     _parallaxMenuMaximumRelativeValue = 15;
@@ -256,7 +261,9 @@ - (void)presentMenuViewContainerWithMenuViewController:(UIViewController *)menuV
         self.backgroundImageView.transform = CGAffineTransformIdentity;
         self.backgroundImageView.frame = self.view.bounds;
     }
-    self.menuViewContainer.frame = self.view.bounds;
+    if (!self.clipLeftMenuView) {
+        self.menuViewContainer.frame = self.view.bounds;
+    }
     if (self.scaleMenuView) {
         self.menuViewContainer.transform = self.menuViewControllerTransformation;
     }
@@ -281,6 +288,11 @@ - (void)showLeftMenuViewController
     [self updateContentViewShadow];
     [self resetContentViewScale];
 
+    if (self.clipLeftMenuView) {
+        CGFloat width = self.contentViewContainer.frame.origin.x;
+        self.menuViewContainer.frame = CGRectMake(0.0, 0.0, width, self.view.bounds.size.height);
+    }
+
     [UIView animateWithDuration:self.animationDuration animations:^{
         if (self.scaleContentView) {
             self.contentViewContainer.transform = CGAffineTransformMakeScale(self.contentViewScaleValue, self.contentViewScaleValue);
@@ -299,7 +311,12 @@ - (void)showLeftMenuViewController
         self.menuViewContainer.transform = CGAffineTransformIdentity;
         if (self.scaleBackgroundImageView)
             self.backgroundImageView.transform = CGAffineTransformIdentity;
-
+
+        if (self.clipLeftMenuView) {
+            CGFloat finalWidth = self.view.frame.size.width / 2.0 + self.contentViewInPortraitOffsetCenterX;
+            self.menuViewContainer.frame = CGRectMake(0.0, 0.0, finalWidth, self.view.bounds.size.height);
+        }
+
     } completion:^(BOOL finished) {
         [self addContentViewControllerMotionEffects];
 
@@ -326,6 +343,11 @@ - (void)showRightMenuViewController
     [self updateContentViewShadow];
     [self resetContentViewScale];
 
+    if (self.clipRightMenuView) {
+        CGFloat width = - self.contentViewContainer.frame.origin.x;
+        self.menuViewContainer.frame = CGRectMake(self.view.frame.size.width - width, 0.0, width, self.view.bounds.size.height);
+    }
+
     [[UIApplication sharedApplication] beginIgnoringInteractionEvents];
     [UIView animateWithDuration:self.animationDuration animations:^{
         if (self.scaleContentView) {
@@ -341,6 +363,11 @@ - (void)showRightMenuViewController
         if (self.scaleBackgroundImageView)
             self.backgroundImageView.transform = CGAffineTransformIdentity;
 
+        if (self.clipRightMenuView) {
+            CGFloat finalWidth = self.view.frame.size.width / 2.0 + self.contentViewInPortraitOffsetCenterX;
+            self.menuViewContainer.frame = CGRectMake(self.view.frame.size.width - finalWidth, 0.0, finalWidth, self.view.bounds.size.height);
+        }
+
     } completion:^(BOOL finished) {
         if (!self.rightMenuVisible && [self.delegate conformsToProtocol:@protocol(RESideMenuDelegate)] && [self.delegate respondsToSelector:@selector(sideMenu:didShowMenuViewController:)]) {
             [self.delegate sideMenu:self didShowMenuViewController:self.rightMenuViewController];
@@ -398,6 +425,11 @@ - (void)hideMenuViewControllerAnimated:(BOOL)animated
                }
             );
         }
+
+        if (self.clipLeftMenuView || self.clipRightMenuView) {
+            strongSelf.menuViewContainer.frame = CGRectMake(0.0, 0.0, 0.0, self.view.bounds.size.height);
+        }
+
     };
     void (^completionBlock)(void) = ^{
         __typeof (weakSelf) __strong strongSelf = weakSelf;
@@ -447,8 +479,52 @@ - (void)statusBarNeedsAppearanceUpdate
 - (void)updateContentViewShadow
 {
     if (self.contentViewShadowEnabled) {
-        CALayer *layer = self.contentViewContainer.layer;
-        UIBezierPath *path = [UIBezierPath bezierPathWithRect:layer.bounds];
+
+        UIBezierPath *path = nil;
+        CALayer *layer = nil;
+
+        if (self.contentViewClipShadowUnderView) {
+            if (self.leftMenuViewController) {
+                if (!self.leftShadowView) {
+                    // Create shadow view
+                    UIView *shadowView = [UIView new];
+                    shadowView.backgroundColor = [UIColor clearColor];
+                    shadowView.frame = CGRectMake(- (self.contentViewShadowRadius + 1) * 2, 0, (self.contentViewShadowRadius + 1) * 2, self.contentViewContainer.frame.size.height);
+                    shadowView.clipsToBounds = YES;
+                    [self.contentViewContainer addSubview:shadowView];
+                    self.leftShadowView = shadowView;
+                }
+
+                CGRect shadowRect = self.contentViewContainer.bounds;
+                shadowRect.origin.x = self.leftShadowView.frame.size.width;
+                path = [UIBezierPath bezierPathWithRect:shadowRect];
+                layer = self.leftShadowView.layer;
+            }
+
+            if (self.rightMenuViewController) {
+                if (!self.rightShadowView) {
+                    // Create shadow view
+                    UIView *shadowView = [UIView new];
+                    shadowView.backgroundColor = [UIColor clearColor];
+                    shadowView.frame = CGRectMake(self.contentViewContainer.frame.size.width,
+                                                  0,
+                                                  (self.contentViewShadowRadius + 1) * 2,
+                                                  self.contentViewContainer.frame.size.height);
+                    shadowView.clipsToBounds = YES;
+                    [self.contentViewContainer addSubview:shadowView];
+                    self.leftShadowView = shadowView;
+                }
+
+                CGRect shadowRect = self.contentViewContainer.bounds;
+                shadowRect.origin.x = -self.contentViewContainer.frame.size.width;
+                path = [UIBezierPath bezierPathWithRect:shadowRect];
+                layer = self.rightShadowView.layer;
+            }
+        } else {
+            path = [UIBezierPath bezierPathWithRect:layer.bounds];
+            layer = self.contentViewContainer.layer;
+        }
+
         layer.shadowPath = path.CGPath;
         layer.shadowColor = self.contentViewShadowColor.CGColor;
         layer.shadowOffset = self.contentViewShadowOffset;
@@ -696,6 +772,15 @@ - (void)panGestureRecognized:(UIPanGestureRecognizer *)recognizer
             }
         }
     }
+
+    if (self.leftMenuViewController && self.clipLeftMenuView) {
+        CGFloat width = self.contentViewContainer.frame.origin.x;
+        self.menuViewContainer.frame = CGRectMake(0.0, 0.0, width, self.view.bounds.size.height);
+    }
+    if (self.rightMenuViewController && self.clipRightMenuView) {
+        CGFloat width = - self.contentViewContainer.frame.origin.x;
+        self.menuViewContainer.frame = CGRectMake(self.view.frame.size.width - width, 0.0, width, self.view.bounds.size.height);
+    }
 }
 
 #pragma mark -
@@ -731,6 +816,10 @@ - (void)setContentViewController:(UIViewController *)contentViewController
 
 - (void)setLeftMenuViewController:(UIViewController *)leftMenuViewController
 {
+    if (self.clipLeftMenuView) {
+        leftMenuViewController.view.clipsToBounds = true;
+    }
+
     if (!_leftMenuViewController) {
         _leftMenuViewController = leftMenuViewController;
         return;
@@ -763,10 +852,28 @@ - (void)setRightMenuViewController:(UIViewController *)rightMenuViewController
     [self.menuViewContainer addSubview:self.rightMenuViewController.view];
     [self.rightMenuViewController didMoveToParentViewController:self];
 
+    if (self.rightMenuViewController) {
+        self.rightMenuViewController.view.clipsToBounds = true;
+    }
+
     [self addMenuViewControllerMotionEffects];
     [self.view bringSubviewToFront:self.contentViewContainer];
 }
 
+- (void)setClipLeftMenuView:(BOOL)clipLeftMenuView {
+    _clipLeftMenuView = clipLeftMenuView;
+    if (self.leftMenuViewController) {
+        self.leftMenuViewController.view.clipsToBounds = clipLeftMenuView;
+    }
+}
+
+- (void)setClipRightMenuView:(BOOL)clipRightMenuView {
+    _clipRightMenuView = clipRightMenuView;
+    if (self.rightMenuViewController) {
+        self.rightMenuViewController.view.clipsToBounds = clipRightMenuView;
+    }
+}
+
 #pragma mark -
 #pragma mark View Controller Rotation handler