Correctly handle bar tint color

Add translucent property to popup bar
Add hairline separator to prominent bar as well (iOS 11.2 adds it to Music app)
Closes #210
Closes #208
Closes #207

LNPopupController/LNPopupController.xcodeproj/project.pbxproj

@@ -41,6 +41,8 @@
 		397AFC061F1A229400E7D95C /* LNPopupInteractionPanGestureRecognizer.m in Sources */ = {isa = PBXBuildFile; fileRef = 397AFC041F1A229400E7D95C /* LNPopupInteractionPanGestureRecognizer.m */; };
 		39A9249A1B58530A003C1C19 /* LNPopupController.h in Headers */ = {isa = PBXBuildFile; fileRef = 39A924991B5852ED003C1C19 /* LNPopupController.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		39C81A321B642DDD00D3B645 /* LNPopupItem.h in Headers */ = {isa = PBXBuildFile; fileRef = 394A85B71B6304F5004FFC61 /* LNPopupItem.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		39E7A604200B5157007AF3AD /* _LNPopupBase64Utils.h in Headers */ = {isa = PBXBuildFile; fileRef = 39E7A602200B5157007AF3AD /* _LNPopupBase64Utils.h */; };
+		39E7A605200B5157007AF3AD /* _LNPopupBase64Utils.m in Sources */ = {isa = PBXBuildFile; fileRef = 39E7A603200B5157007AF3AD /* _LNPopupBase64Utils.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -81,6 +83,8 @@
 		397AFC041F1A229400E7D95C /* LNPopupInteractionPanGestureRecognizer.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = LNPopupInteractionPanGestureRecognizer.m; sourceTree = "<group>"; };
 		39A924991B5852ED003C1C19 /* LNPopupController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = LNPopupController.h; sourceTree = "<group>"; };
 		39DB52E51B5823330061C589 /* LNPopupController.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = LNPopupController.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		39E7A602200B5157007AF3AD /* _LNPopupBase64Utils.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = _LNPopupBase64Utils.h; sourceTree = "<group>"; };
+		39E7A603200B5157007AF3AD /* _LNPopupBase64Utils.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = _LNPopupBase64Utils.m; sourceTree = "<group>"; };
 		46ECC2AE1BF31025005CE96C /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = SOURCE_ROOT; };
 /* End PBXFileReference section */
 
@@ -100,6 +104,8 @@
 			children = (
 				397AFBFE1F1A216400E7D95C /* GestureRecognizers */,
 				3934A9F41DD4C935004B073A /* LNPopupController.pch */,
+				39E7A602200B5157007AF3AD /* _LNPopupBase64Utils.h */,
+				39E7A603200B5157007AF3AD /* _LNPopupBase64Utils.m */,
 				391481B91DCFA514002416D1 /* LNChevronView.h */,
 				391481B81DCFA514002416D1 /* LNChevronView.m */,
 				39314A501B6AE7A400574D3C /* MarqueeLabel.h */,
@@ -189,6 +195,7 @@
 				3947E1B21B61CE4A0001178B /* LNPopupController.h in Headers */,
 				3947E1BA1B6300370001178B /* LNPopupBar+Private.h in Headers */,
 				397AFC051F1A229400E7D95C /* LNPopupInteractionPanGestureRecognizer.h in Headers */,
+				39E7A604200B5157007AF3AD /* _LNPopupBase64Utils.h in Headers */,
 				39314A521B6AE7A400574D3C /* MarqueeLabel.h in Headers */,
 				391481BB1DCFA514002416D1 /* LNChevronView.h in Headers */,
 				39599BAD1E02CDF4008EE386 /* LNPopupCustomBarViewController+Private.h in Headers */,
@@ -270,6 +277,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				39E7A605200B5157007AF3AD /* _LNPopupBase64Utils.m in Sources */,
 				397AFC021F1A21DD00E7D95C /* LNPopupLongPressGesutreRecognizer.m in Sources */,
 				39222ADC1F1A1C5800388E06 /* LNPopupOpenTapGesutreRecognizer.m in Sources */,
 				3947E1AA1B61CDA40001178B /* LNPopupCloseButton.m in Sources */,

LNPopupController/LNPopupController/LNPopupBar.h

@@ -88,10 +88,15 @@ typedef NS_ENUM(NSUInteger, LNPopupBarProgressViewStyle) {
  */
 @interface LNPopupBar : UIView <UIAppearanceContainer>
 
+/**
+ * If @c YES, the popup bar will automatically inherit its style from the bottom docking view.
+ */
+@property (nonatomic, assign) BOOL inheritsVisualStyleFromDockingView UI_APPEARANCE_SELECTOR;
+
 /**
  * The currently displayed popup item. (read-only)
  */
-@property(nullable, nonatomic, weak, readonly) LNPopupItem* popupItem;
+@property (nullable, nonatomic, weak, readonly) LNPopupItem* popupItem;
 
 /**
  * An array of custom bar button items to display on the left side. (read-only)
@@ -130,6 +135,11 @@ typedef NS_ENUM(NSUInteger, LNPopupBarProgressViewStyle) {
  */
 @property (nullable, nonatomic, strong) UIColor* barTintColor UI_APPEARANCE_SELECTOR;
 
+/**
+ * A Boolean value that indicates whether the popup bar is translucent (@c YES) or not (@c NO).
+ */
+@property(nonatomic, assign, getter=isTranslucent) BOOL translucent UI_APPEARANCE_SELECTOR;
+
 /**
  * Display attributes for the popup bar’s title text.
  *

LNPopupController/LNPopupController/Private/LNPopupBar+Private.h

@@ -24,6 +24,7 @@ extern LNPopupBarStyle _LNPopupResolveBarStyleFromBarStyle(LNPopupBarStyle style
 
 @property (nonatomic, assign) UIBarStyle barStyle;
 @property (nonatomic, retain) UIColor* barTintColor;
+@property(nonatomic, assign, getter=isTranslucent) BOOL translucent;
 
 @end
 

LNPopupController/LNPopupController/Private/LNPopupBar.m

@@ -9,6 +9,7 @@
 #import "LNPopupBar+Private.h"
 #import "LNPopupCustomBarViewController+Private.h"
 #import "MarqueeLabel.h"
+#import "_LNPopupBase64Utils.h"
 
 @interface _LNPopupToolbar : UIToolbar @end
 @implementation _LNPopupToolbar
@@ -81,6 +82,7 @@ @implementation LNPopupBar
 	UIColor* _userBackgroundColor;
 
 	UIBlurEffectStyle _actualBackgroundStyle;
+	UIBlurEffect* _customBlurEffect;
 
 	UIView* _shadowView;
 
@@ -169,13 +171,19 @@ - (nonnull instancetype)initWithFrame:(CGRect)frame
 	{
 		self.preservesSuperviewLayoutMargins = YES;
 
+		_inheritsVisualStyleFromDockingView = YES;
+
 		_userBackgroundStyle = LNBackgroundStyleInherit;
 
+		_translucent = YES;
+
 		_backgroundView = [[UIVisualEffectView alloc] initWithEffect:nil];
 		_backgroundView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
 		_backgroundView.userInteractionEnabled = NO;
 		[self addSubview:_backgroundView];
 
+		_resolvedStyle = _LNPopupResolveBarStyleFromBarStyle(_barStyle);
+
 		[self _innerSetBackgroundStyle:LNBackgroundStyleInherit];
 
 		_toolbar = [[_LNPopupToolbar alloc] initWithFrame:self.bounds];
@@ -230,8 +238,6 @@ - (nonnull instancetype)initWithFrame:(CGRect)frame
 		_highlightView.alpha = 0.0;
 		[self addSubview:_highlightView];
 
-		_resolvedStyle = _LNPopupResolveBarStyleFromBarStyle(_barStyle);
-
 		_marqueeScrollEnabled = [NSProcessInfo processInfo].operatingSystemVersion.majorVersion < 10;
 		_coordinateMarqueeScroll = YES;
 
@@ -275,8 +281,7 @@ - (void)layoutSubviews
 	[self bringSubviewToFront:_titlesView];
 	[self bringSubviewToFront:_shadowView];
 
-	_shadowView.frame = CGRectMake(0, 0, self.toolbar.bounds.size.width, 1 / self.window.screen.scale);
-	_shadowView.hidden = _resolvedStyle == LNPopupBarStyleProminent;
+	_shadowView.frame = CGRectMake(0, 0, self.toolbar.bounds.size.width, 1 / self.window.screen.nativeScale);
 
 	[self _layoutImageView];
 	[self _layoutTitles];
@@ -292,7 +297,14 @@ - (void)_innerSetBackgroundStyle:(UIBlurEffectStyle)backgroundStyle
 	_userBackgroundStyle = backgroundStyle;
 
 	_actualBackgroundStyle = _userBackgroundStyle == LNBackgroundStyleInherit ? _LNBlurEffectStyleForSystemBarStyle(_systemBarStyle, _resolvedStyle) : _userBackgroundStyle;
-	[_backgroundView setValue:[UIBlurEffect effectWithStyle:_actualBackgroundStyle] forKey:@"effect"];
+#ifndef LNPopupControllerEnforceStrictClean
+	//_UICustomBlurEffect
+	_customBlurEffect = [NSClassFromString(_LNPopupDecodeBase64String(@"X1VJQ3VzdG9tQmx1ckVmZmVjdA==")) effectWithStyle:_actualBackgroundStyle];
+#else
+	_customBlurEffect = [UIBlurEffect effectWithStyle:_actualBackgroundStyle];
+#endif
+
+	[_backgroundView setValue:_customBlurEffect forKey:@"effect"];
 
 	if(_userBackgroundStyle == LNBackgroundStyleInherit)
 	{
@@ -306,6 +318,10 @@ - (void)_innerSetBackgroundStyle:(UIBlurEffectStyle)backgroundStyle
 		}
 	}
 
+	//Recalculate bar tint color
+	[self _internalSetBarTintColor:_userBarTintColor];
+
+	//Recalculate labels
 	[self _setTitleLableFontsAccordingToBarStyleAndTint];
 }
 
@@ -335,12 +351,22 @@ - (void)_internalSetBarTintColor:(UIColor*)barTintColor
 {
 	_userBarTintColor = barTintColor;
 
-	UIColor* colorToUse = _userBarTintColor ?: _systemBarTintColor;
-
-	self.backgroundColor = [colorToUse colorWithAlphaComponent:1.0];
-	[_backgroundView setHidden:self.backgroundColor != nil];
+	UIColor* colorToUse = [_userBarTintColor ?: _systemBarTintColor colorWithAlphaComponent:0.67];
 
-	[self _setTitleLableFontsAccordingToBarStyleAndTint];
+	if(_translucent == NO)
+	{
+		colorToUse = colorToUse ? [colorToUse colorWithAlphaComponent:1.0] : (_actualBackgroundStyle == UIBlurEffectStyleLight || _actualBackgroundStyle == UIBlurEffectStyleExtraLight) ? [UIColor whiteColor] : [UIColor blackColor];
+	}
+//#ifndef LNPopupControllerEnforceStrictClean
+//	[_customBlurEffect setValue:[colorToUse colorWithAlphaComponent:1.0] forKey:@"colorTint"];
+//	//colorTintAlpha
+//	[_customBlurEffect setValue:@0.67 forKey:_LNPopupDecodeBase64String(@"Y29sb3JUaW50QWxwaGE=")];
+//
+//	_backgroundView.effect = _customBlurEffect;
+//#else
+	self.backgroundColor = colorToUse;
+//	[_backgroundView setHidden:self.backgroundColor != nil];
+//#endif
 }
 
 - (void)setBarTintColor:(UIColor *)barTintColor
@@ -421,6 +447,15 @@ - (void)setSystemShadowColor:(UIColor *)systemShadowColor
 	_shadowView.backgroundColor = systemShadowColor;
 }
 
+- (void)setTranslucent:(BOOL)translucent
+{
+	_translucent = translucent;
+
+	_backgroundView.hidden = _translucent == NO;
+
+	[self _internalSetBarTintColor:_userBarTintColor];
+}
+
 - (void)setTitle:(NSString *)title
 {
 	_title = [title copy];

LNPopupController/LNPopupController/Private/LNPopupController.m

@@ -12,6 +12,7 @@
 #import "LNPopupOpenTapGesutreRecognizer.h"
 #import "LNPopupLongPressGesutreRecognizer.h"
 #import "LNPopupInteractionPanGestureRecognizer.h"
+#import "_LNPopupBase64Utils.h"
 @import ObjectiveC;
 
 void __LNPopupControllerOutOfWindowHierarchy()
@@ -862,6 +863,11 @@ - (void)_reconfigureContent
 
 - (void)_configurePopupBarFromBottomBar
 {
+	if(self.popupBar.inheritsVisualStyleFromDockingView == NO)
+	{
+		return;
+	}
+
 	if([_bottomBar respondsToSelector:@selector(barStyle)])
 	{
 		[self.popupBar setSystemBarStyle:[(id<_LNPopupBarSupport>)_bottomBar barStyle]];
@@ -873,18 +879,22 @@ - (void)_configurePopupBarFromBottomBar
 	}
 	self.popupBar.systemBackgroundColor = _bottomBar.backgroundColor;
 
+	if([_bottomBar respondsToSelector:@selector(isTranslucent)])
+	{
+		self.popupBar.translucent = [(id<_LNPopupBarSupport>)_bottomBar isTranslucent];
+	}
+
 #ifndef LNPopupControllerEnforceStrictClean
 	//backgroundView
 	static NSString* const bV = @"X2JhY2tncm91bmRWaWV3";
 	//backgroundView.shadowView.backgroundColor
 	static NSString* const bVsVbC = @"YmFja2dyb3VuZFZpZXcuc2hhZG93Vmlldy5iYWNrZ3JvdW5kQ29sb3I=";
 
-	NSString* str1 = [[NSString alloc] initWithData:[[NSData alloc] initWithBase64EncodedString:bV options:0] encoding:NSUTF8StringEncoding];
+	NSString* str1 = _LNPopupDecodeBase64String(bV);
 
 	if([_bottomBar respondsToSelector:NSSelectorFromString(str1)])
 	{
-		NSString* str2 = [[NSString alloc] initWithData:[[NSData alloc] initWithBase64EncodedString:bVsVbC options:0] encoding:NSUTF8StringEncoding];
-
+		NSString* str2 = _LNPopupDecodeBase64String(bVsVbC);
 
 		if([[NSProcessInfo processInfo] operatingSystemVersion].majorVersion >= 10)
 		{