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Signal/src/ViewControllers/HomeView/HomeViewController.m

@@ -412,7 +412,8 @@ NSString *const kArchivedConversationsReuseIdentifier = @"kArchivedConversations
     // UIBarButtonItem in order to ensure that these buttons are spaced tightly.
     // The contents of the navigation bar are cramped in this view.
     UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
-    UIImage *image = [UIImage imageNamed:@"button_settings_white"];
+    UIImage *image = [[UIImage imageNamed:@"button_settings_white"] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+    button.tintColor = UIColor.ows_navbarForegroundColor;
     [button setImage:image forState:UIControlStateNormal];
     UIEdgeInsets imageEdgeInsets = UIEdgeInsetsZero;
     // We normally would want to use left and right insets that ensure the button

SignalMessaging/categories/UIColor+OWS.h

@@ -8,6 +8,13 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface UIColor (OWS)
 
+#pragma mark - Global App Colors
+
+@property (class, readonly, nonatomic) UIColor *ows_navbarBackgroundColor;
+@property (class, readonly, nonatomic) UIColor *ows_navbarForegroundColor;
+
+#pragma mark -
+
 @property (class, readonly, nonatomic) UIColor *ows_systemPrimaryButtonColor;
 @property (class, readonly, nonatomic) UIColor *ows_signalBrandBlueColor;
 @property (class, readonly, nonatomic) UIColor *ows_materialBlueColor;

SignalMessaging/categories/UIColor+OWS.m

@@ -10,6 +10,22 @@ NS_ASSUME_NONNULL_BEGIN
 
 @implementation UIColor (OWS)
 
+#pragma mark - Global App Colors
+
++ (UIColor *)ows_navbarBackgroundColor
+{
+    return UIColor.ows_whiteColor;
+}
+
++ (UIColor *)ows_navbarForegroundColor
+{
+//    return UIColor.ows_blackColor;
+    
+    return UIColor.greenColor;
+}
+
+#pragma mark -
+
 + (UIColor *)ows_signalBrandBlueColor
 {
     return [UIColor colorWithRed:0.1135657504 green:0.4787300229 blue:0.89595204589999999 alpha:1.];

SignalMessaging/utils/UIUtil.m

@@ -1,8 +1,9 @@
 //
-//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 //
 
 #import "UIUtil.h"
+#import "UIColor+OWS.h"
 #import <SignalServiceKit/AppContext.h>
 
 #define CONTACT_PICTURE_VIEW_BORDER_WIDTH 0.5f
@@ -34,31 +35,32 @@
 
 + (void)applyDefaultSystemAppearence
 {
-    [CurrentAppContext() setStatusBarStyle:UIStatusBarStyleDefault];
-    [[UINavigationBar appearance] setBarStyle:UIBarStyleDefault];
-    [[UINavigationBar appearance] setTintColor:[UIColor blackColor]];
-    [[UIBarButtonItem appearance] setTintColor:[UIColor blackColor]];
-    [[UINavigationBar appearance] setTitleTextAttributes:@{
-        NSForegroundColorAttributeName : [UIColor blackColor],
-    }];
+//    [CurrentAppContext() setStatusBarStyle:UIStatusBarStyleDefault];
+//    [[UINavigationBar appearance] setBarStyle:UIBarStyleDefault];
+//    [[UINavigationBar appearance] setTintColor:[UIColor blackColor]];
+//    [[UIBarButtonItem appearance] setTintColor:[UIColor blackColor]];
+//    [[UINavigationBar appearance] setTitleTextAttributes:@{
+//        NSForegroundColorAttributeName : [UIColor blackColor],
+//    }];
 }
 
 + (void)applySignalAppearence
 {
-    [CurrentAppContext() setStatusBarStyle:UIStatusBarStyleLightContent];
-    [[UINavigationBar appearance] setBarTintColor:[UIColor ows_materialBlueColor]];
-    [[UINavigationBar appearance] setTintColor:[UIColor whiteColor]];
+    //    [CurrentAppContext() setStatusBarStyle:UIStatusBarStyleLightContent];
+    UINavigationBar.appearance.barTintColor = UIColor.ows_navbarBackgroundColor;
+    //    [[UINavigationBar appearance] setBarTintColor:[UIColor ows_materialBlueColor]];
+    UINavigationBar.appearance.tintColor = UIColor.ows_navbarForegroundColor;
 
-    [[UIBarButtonItem appearanceWhenContainedIn:[UISearchBar class], nil] setTintColor:[UIColor ows_materialBlueColor]];
+//    [[UIBarButtonItem appearanceWhenContainedIn:[UISearchBar class], nil] setTintColor:[UIColor ows_materialBlueColor]];
 
     [[UISwitch appearance] setOnTintColor:[UIColor ows_materialBlueColor]];
     [[UIToolbar appearance] setTintColor:[UIColor ows_materialBlueColor]];
-    [[UIBarButtonItem appearance] setTintColor:[UIColor whiteColor]];
+//    [[UIBarButtonItem appearance] setTintColor:[UIColor whiteColor]];
 
     // If we set NSShadowAttributeName, the NSForegroundColorAttributeName value is ignored.
-    [[UINavigationBar appearance] setTitleTextAttributes:@{
-        NSForegroundColorAttributeName : [UIColor whiteColor],
-    }];
+    UINavigationBar.appearance.titleTextAttributes = @{
+        NSForegroundColorAttributeName : UIColor.ows_navbarForegroundColor
+    };
 }
 
 @end