Refine theme.

Signal/src/ViewControllers/AppSettings/OWSLinkedDevicesTableViewController.m

@@ -40,6 +40,9 @@ int const OWSLinkedDevicesTableViewControllerSectionAddDevice = 1;
 - (void)viewDidLoad
 {
     [super viewDidLoad];
+
+    self.view.backgroundColor = Theme.backgroundColor;
+
     self.title = NSLocalizedString(@"LINKED_DEVICES_TITLE", @"Menu item and navbar title for the device manager");
 
     self.isExpectingMoreDevices = NO;
@@ -301,13 +304,13 @@ int const OWSLinkedDevicesTableViewControllerSectionAddDevice = 1;
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
     if (indexPath.section == OWSLinkedDevicesTableViewControllerSectionAddDevice) {
-        UITableViewCell *addNewDeviceCell =
-            [tableView dequeueReusableCellWithIdentifier:@"AddNewDevice" forIndexPath:indexPath];
-        addNewDeviceCell.textLabel.text
+        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"AddNewDevice" forIndexPath:indexPath];
+        [OWSTableItem configureCell:cell];
+        cell.textLabel.text
             = NSLocalizedString(@"LINK_NEW_DEVICE_TITLE", @"Navigation title when scanning QR code to add new device.");
-        addNewDeviceCell.detailTextLabel.text
+        cell.detailTextLabel.text
             = NSLocalizedString(@"LINK_NEW_DEVICE_SUBTITLE", @"Subheading for 'Link New Device' navigation");
-        return addNewDeviceCell;
+        return cell;
     } else if (indexPath.section == OWSLinkedDevicesTableViewControllerSectionExistingDevices) {
         OWSDeviceTableViewCell *cell =
             [tableView dequeueReusableCellWithIdentifier:@"ExistingDevice" forIndexPath:indexPath];

Signal/src/views/GroupTableViewCell.swift

@@ -18,8 +18,9 @@ import SignalServiceKit
 
         // Font config
         nameLabel.font = .ows_dynamicTypeBody
+        nameLabel.textColor = Theme.primaryColor
         subtitleLabel.font = UIFont.ows_regularFont(withSize: 11.0)
-        subtitleLabel.textColor = UIColor.ows_darkGray
+        subtitleLabel.textColor = Theme.secondaryColor
 
         // Layout
 
@@ -45,6 +46,8 @@ import SignalServiceKit
 
     @objc
     public func configure(thread: TSGroupThread, contactsManager: OWSContactsManager) {
+        OWSTableItem.configureCell(self)
+
         if let groupName = thread.groupModel.groupName, !groupName.isEmpty {
             self.nameLabel.text = groupName
         } else {

Signal/src/views/OWSDeviceTableViewCell.m

@@ -1,7 +1,11 @@
-//  Copyright © 2016 Open Whisper Systems. All rights reserved.
+//
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//
 
 #import "OWSDeviceTableViewCell.h"
 #import "DateUtil.h"
+#import <SignalMessaging/OWSTableViewController.h>
+#import <SignalMessaging/Theme.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -9,6 +13,14 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)configureWithDevice:(OWSDevice *)device
 {
+    OWSAssert(device);
+
+    [OWSTableItem configureCell:self];
+
+    self.nameLabel.textColor = Theme.primaryColor;
+    self.linkedLabel.textColor = Theme.secondaryColor;
+    self.lastSeenLabel.textColor = Theme.secondaryColor;
+
     self.nameLabel.text = device.displayName;
 
     NSString *linkedFormatString

SignalMessaging/ViewControllers/OWSTableViewController.m

@@ -111,6 +111,7 @@ const CGFloat kOWSTable_DefaultCellHeight = 45.f;
     cell.contentView.backgroundColor = [Theme backgroundColor];
     cell.textLabel.font = [UIFont ows_regularFontWithSize:18.f];
     cell.textLabel.textColor = [Theme primaryColor];
+    cell.detailTextLabel.textColor = [Theme secondaryColor];
 
     UIView *selectedBackgroundView = [UIView new];
     selectedBackgroundView.backgroundColor = [Theme.cellSelectedColor colorWithAlphaComponent:0.08];

SignalMessaging/categories/Theme.m

@@ -109,7 +109,7 @@ NSString *const ThemeKeyThemeEnabled = @"ThemeKeyThemeEnabled";
 
 + (UIColor *)conversationButtonBackgroundColor
 {
-    return (Theme.isDarkThemeEnabled ? UIColor.ows_dark05Color : UIColor.ows_light02Color);
+    return (Theme.isDarkThemeEnabled ? [UIColor colorWithWhite:0.3f alpha:1.f] : UIColor.ows_light02Color);
 }
 
 #pragma mark -