Merge branch 'feature/backgroundScaleParameter' of github.com:yoavlt/RESideMenu

Author: Felix Schulze

RESideMenu/RESideMenu.h

@@ -68,6 +68,7 @@
 @property (assign, readwrite, nonatomic) IBInspectable CGFloat parallaxMenuMaximumRelativeValue;
 @property (assign, readwrite, nonatomic) IBInspectable CGFloat parallaxContentMinimumRelativeValue;
 @property (assign, readwrite, nonatomic) IBInspectable CGFloat parallaxContentMaximumRelativeValue;
+@property (assign, readwrite, nonatomic) IBInspectable CGFloat backgroundTransformScale;
 @property (assign, readwrite, nonatomic) CGAffineTransform menuViewControllerTransformation;
 @property (assign, readwrite, nonatomic) IBInspectable BOOL parallaxEnabled;
 @property (assign, readwrite, nonatomic) IBInspectable BOOL bouncesHorizontally;

RESideMenu/RESideMenu.m

@@ -99,6 +99,8 @@ - (void)commonInit
     _parallaxMenuMaximumRelativeValue = 15;
     _parallaxContentMinimumRelativeValue = -25;
     _parallaxContentMaximumRelativeValue = 25;
+
+    _backgroundTransformScale = 1.7;
 
     _bouncesHorizontally = YES;
 
@@ -234,7 +236,7 @@ - (void)viewDidLoad
 
     self.menuViewContainer.alpha = !self.fadeMenuView ?: 0;
     if (self.scaleBackgroundImageView)
-        self.backgroundImageView.transform = CGAffineTransformMakeScale(1.7f, 1.7f);
+        self.backgroundImageView.transform = [self backgroundTransformMakeScale];
 
     [self addMenuViewControllerMotionEffects];
 
@@ -264,7 +266,7 @@ - (void)presentMenuViewContainerWithMenuViewController:(UIViewController *)menuV
     }
     self.menuViewContainer.alpha = !self.fadeMenuView ?: 0;
     if (self.scaleBackgroundImageView)
-        self.backgroundImageView.transform = CGAffineTransformMakeScale(1.7f, 1.7f);
+        self.backgroundImageView.transform = [self backgroundTransformMakeScale];
 
     if ([self.delegate conformsToProtocol:@protocol(RESideMenuDelegate)] && [self.delegate respondsToSelector:@selector(sideMenu:willShowMenuViewController:)]) {
         [self.delegate sideMenu:self willShowMenuViewController:menuViewController];
@@ -402,7 +404,7 @@ - (void)hideMenuViewControllerAnimated:(BOOL)animated
         strongSelf.contentViewContainer.alpha = 1;
 
         if (strongSelf.scaleBackgroundImageView) {
-            strongSelf.backgroundImageView.transform = CGAffineTransformMakeScale(1.7f, 1.7f);
+            strongSelf.backgroundImageView.transform = [self backgroundTransformMakeScale];
         }
         if (strongSelf.parallaxEnabled) {
             IF_IOS7_OR_GREATER(
@@ -486,6 +488,11 @@ - (void)resetContentViewScale
     self.contentViewContainer.frame = frame;
 }
 
+- (CGAffineTransform)backgroundTransformMakeScale
+{
+    return CGAffineTransformMakeScale(self.backgroundTransformScale, self.backgroundTransformScale);
+}
+
 #pragma mark -
 #pragma mark iOS 7 Motion Effects (Private)
 
@@ -600,7 +607,7 @@ - (void)panGestureRecognized:(UIPanGestureRecognizer *)recognizer
 
         CGFloat contentViewScale = self.scaleContentView ? 1 - ((1 - self.contentViewScaleValue) * delta) : 1;
 
-        CGFloat backgroundViewScale = 1.7f - (0.7f * delta);
+        CGFloat backgroundViewScale = self.backgroundTransformScale - (0.7f * delta);
         CGFloat menuViewScale = 1.5f - (0.5f * delta);
 
         if (!self.bouncesHorizontally) {