Add night/multiple themes for UITabBarItem.

Example/Example.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		37A0AF191EBDAC5700CE059B /* DKAttribute.m in Sources */ = {isa = PBXBuildFile; fileRef = 37A0AF181EBDAC5700CE059B /* DKAttribute.m */; };
+		37A0AF1C1EBDAC6300CE059B /* UITabBarItem+Night.m in Sources */ = {isa = PBXBuildFile; fileRef = 37A0AF1B1EBDAC6300CE059B /* UITabBarItem+Night.m */; };
 		7261ADF91CB9FB2D007E283C /* PresentingViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7261ADF21CB9FB2D007E283C /* PresentingViewController.m */; };
 		7261ADFA1CB9FB2D007E283C /* RootViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7261ADF41CB9FB2D007E283C /* RootViewController.m */; };
 		7261ADFB1CB9FB2D007E283C /* SuccViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 7261ADF61CB9FB2D007E283C /* SuccViewController.m */; };
@@ -22,6 +24,10 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		37A0AF171EBDAC5700CE059B /* DKAttribute.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DKAttribute.h; sourceTree = "<group>"; };
+		37A0AF181EBDAC5700CE059B /* DKAttribute.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = DKAttribute.m; sourceTree = "<group>"; };
+		37A0AF1A1EBDAC6300CE059B /* UITabBarItem+Night.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UITabBarItem+Night.h"; sourceTree = "<group>"; };
+		37A0AF1B1EBDAC6300CE059B /* UITabBarItem+Night.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UITabBarItem+Night.m"; sourceTree = "<group>"; };
 		7261ADF11CB9FB2D007E283C /* PresentingViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PresentingViewController.h; sourceTree = "<group>"; };
 		7261ADF21CB9FB2D007E283C /* PresentingViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PresentingViewController.m; sourceTree = "<group>"; };
 		7261ADF31CB9FB2D007E283C /* RootViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RootViewController.h; sourceTree = "<group>"; };
@@ -92,6 +98,10 @@
 				729324041CB9FAF1009E544E /* Assets.xcassets */,
 				729324061CB9FAF1009E544E /* LaunchScreen.storyboard */,
 				729324091CB9FAF1009E544E /* Info.plist */,
+				37A0AF171EBDAC5700CE059B /* DKAttribute.h */,
+				37A0AF181EBDAC5700CE059B /* DKAttribute.m */,
+				37A0AF1A1EBDAC6300CE059B /* UITabBarItem+Night.h */,
+				37A0AF1B1EBDAC6300CE059B /* UITabBarItem+Night.m */,
 				729323F81CB9FAF1009E544E /* Supporting Files */,
 			);
 			path = Example;
@@ -180,6 +190,8 @@
 				7261ADFC1CB9FB2D007E283C /* TableViewCell.m in Sources */,
 				729324001CB9FAF1009E544E /* ViewController.m in Sources */,
 				729323FD1CB9FAF1009E544E /* AppDelegate.m in Sources */,
+				37A0AF1C1EBDAC6300CE059B /* UITabBarItem+Night.m in Sources */,
+				37A0AF191EBDAC5700CE059B /* DKAttribute.m in Sources */,
 				729323FA1CB9FAF1009E544E /* main.m in Sources */,
 				7261ADF91CB9FB2D007E283C /* PresentingViewController.m in Sources */,
 				7261ADFB1CB9FB2D007E283C /* SuccViewController.m in Sources */,

Example/Example/AppDelegate.m

@@ -9,6 +9,9 @@
 #import "AppDelegate.h"
 #import "RootViewController.h"
 #import "SuccViewController.h"
+#import "ViewController.h"
+
+#import "UITabBarItem+Night.h"
 
 @interface AppDelegate ()
 
@@ -18,13 +21,30 @@ @implementation AppDelegate
 
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+
+    RootViewController *vc1 = [[RootViewController alloc] init];
+    vc1.tabBarItem.title = @"Root";
+    [vc1.tabBarItem dk_setImage:DKImagePickerWithNames(@"tabBar_association_normal", @"tabBar_profile_normal") forState:(UIControlStateNormal)];
+    [vc1.tabBarItem dk_setImage:DKImagePickerWithNames(@"tabBar_association_selected", @"tabBar_profile_selected") forState:(UIControlStateSelected)];
+    [vc1.tabBarItem dk_setTitleAttributePicker:DKAttributePickerWithAttributes(@{NSForegroundColorAttributeName: [UIColor blackColor]}, @{NSForegroundColorAttributeName: [UIColor orangeColor]}, @{NSForegroundColorAttributeName: [UIColor grayColor]}) forState:(UIControlStateNormal)];
+    [vc1.tabBarItem dk_setTitleAttributePicker:DKAttributePickerWithAttributes(@{NSForegroundColorAttributeName: [UIColor redColor]}, @{NSForegroundColorAttributeName: [UIColor blueColor]}, @{NSForegroundColorAttributeName: [UIColor greenColor]}) forState:(UIControlStateSelected)];
+    UINavigationController *navigation1 = [[UINavigationController alloc] initWithRootViewController:vc1];
+
+    ViewController *vc2 = [[ViewController alloc] init];
+    vc2.tabBarItem.title = @"My";
+    [vc2.tabBarItem dk_setImage:DKImagePickerWithNames(@"tabBar_profile_normal", @"tabBar_association_normal") forState:(UIControlStateNormal)];
+    [vc2.tabBarItem dk_setImage:DKImagePickerWithNames(@"tabBar_profile_selected", @"tabBar_association_selected") forState:(UIControlStateSelected)];
+    [vc2.tabBarItem dk_setTitleAttributePicker:DKAttributePickerWithAttributes(@{NSForegroundColorAttributeName: [UIColor blackColor]}, @{NSForegroundColorAttributeName: [UIColor orangeColor]}, @{NSForegroundColorAttributeName: [UIColor grayColor]}) forState:(UIControlStateNormal)];
+    [vc2.tabBarItem dk_setTitleAttributePicker:DKAttributePickerWithAttributes(@{NSForegroundColorAttributeName: [UIColor redColor]}, @{NSForegroundColorAttributeName: [UIColor blueColor]}, @{NSForegroundColorAttributeName: [UIColor greenColor]}) forState:(UIControlStateSelected)];
+    UINavigationController *navigation2 = [[UINavigationController alloc] initWithRootViewController:vc2];
+
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
-    // Override point for customization after application launch.
     self.window.backgroundColor = [UIColor whiteColor];
+    UITabBarController *tabController = [[UITabBarController alloc] init];
+    tabController.viewControllers = @[navigation1, navigation2];
+    self.window.rootViewController = tabController;
     [self.window makeKeyAndVisible];
-    UINavigationController *navigation = [[UINavigationController alloc] initWithRootViewController:[[RootViewController alloc] init]];
-    self.window.rootViewController = navigation;
-    UISearchBar *searchBar = [[UISearchBar alloc] init];
+
     return YES;
 }
 

Example/Example/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,5 +1,15 @@
 {
   "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",

Example/Example/Assets.xcassets/tabBar_association_normal.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Example/Assets.xcassets/tabBar_association_selected.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Example/Assets.xcassets/tabBar_profile_normal.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Example/Assets.xcassets/tabBar_profile_selected.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "[email protected]",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Example/Example/DKAttribute.h

@@ -0,0 +1,19 @@
+//
+//  DKAttribute.h
+//  ESports
+//
+//  Created by 时彬强 on 2017/5/5.
+//  Copyright © 2017年 QQLS. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NSString DKThemeVersion;
+
+typedef NSDictionary *(^DKAttributePicker)(DKThemeVersion *themeVersion);
+
+DKAttributePicker DKAttributePickerWithAttributes(NSDictionary *normal, ...);
+
+@interface DKAttribute : NSObject
+
+@end

Example/Example/DKAttribute.m

@@ -0,0 +1,41 @@
+//
+//  DKAttribute.m
+//  ESports
+//
+//  Created by 时彬强 on 2017/5/5.
+//  Copyright © 2017年 QQLS. All rights reserved.
+//
+
+#import "DKAttribute.h"
+
+#import <DKNightVersion/DKNightVersion.h>
+//#import "DKNightVersionManager.h"
+//#import "DKColorTable.h"
+
+@implementation DKAttribute
+
+DKAttributePicker DKAttributePickerWithAttributes(NSDictionary *normal, ...) {
+
+    NSArray<DKThemeVersion *> *themes = [DKColorTable sharedColorTable].themes;
+    NSMutableArray<NSDictionary *> *attributes = [[NSMutableArray alloc] initWithCapacity:themes.count];
+    [attributes addObject:normal];
+    NSUInteger num_args = themes.count - 1;
+    va_list colors_list;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wvarargs"
+    va_start(colors_list, num_args);
+#pragma clang diagnostic pop
+
+    for (NSUInteger i = 0; i < num_args; i++) {
+        NSDictionary *attribute = va_arg(colors_list, NSDictionary *);
+        [attributes addObject:attribute];
+    }
+    va_end(colors_list);
+
+    return ^(DKThemeVersion *themeVersion) {
+        NSUInteger index = [themes indexOfObject:themeVersion];
+        return attributes[index];
+    };
+}
+
+@end

Example/Example/UITabBarItem+Night.h

@@ -0,0 +1,20 @@
+//
+//  UITabBarItem+Night.h
+//  ESports
+//
+//  Created by 时彬强 on 2017/5/5.
+//  Copyright © 2017年 QQLS. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+#import "DKAttribute.h"
+#import <DKNightVersion/DKNightVersion.h>
+//#import "NSObject+Night.h"
+
+@interface UITabBarItem (Night)
+
+- (void)dk_setTitleAttributePicker:(DKAttributePicker)picker forState:(UIControlState)state;
+- (void)dk_setImage:(DKImagePicker)picker forState:(UIControlState)state;
+
+@end

Example/Example/UITabBarItem+Night.m

@@ -0,0 +1,91 @@
+//
+//  UITabBarItem+Night.m
+//  ESports
+//
+//  Created by 时彬强 on 2017/5/5.
+//  Copyright © 2017年 QQLS. All rights reserved.
+//
+
+#import "UITabBarItem+Night.h"
+
+@interface UITabBarItem ()
+
+@property (nonatomic, strong) NSMutableDictionary<NSString *, id> *pickers;
+
+@end
+
+@implementation UITabBarItem (Night)
+
+- (void)dk_setTitleAttributePicker:(DKAttributePicker)picker forState:(UIControlState)state {
+    [self setTitleTextAttributes:picker(self.dk_manager.themeVersion) forState:state];
+
+    NSString *key = [NSString stringWithFormat:@"%@", @(state)];
+    NSMutableDictionary *dictionary = [self.pickers valueForKey:key];
+    if (!dictionary) {
+        dictionary = [[NSMutableDictionary alloc] init];
+    }
+    [dictionary setValue:[picker copy] forKey:NSStringFromSelector(@selector(setTitleTextAttributes:forState:))];
+    [self.pickers setValue:dictionary forKey:key];
+}
+
+- (void)dk_setImage:(DKImagePicker)picker forState:(UIControlState)state {
+
+    if (UIControlStateNormal == state) {
+        [self setImage:picker(self.dk_manager.themeVersion)];
+    } else if (UIControlStateSelected == state) {
+        [self setSelectedImage:picker(self.dk_manager.themeVersion)];
+    }
+
+    NSString *key = [NSString stringWithFormat:@"%@", @(state)];
+    NSMutableDictionary *dictionary = [self.pickers valueForKey:key];
+    if (!dictionary) {
+        dictionary = [[NSMutableDictionary alloc] init];
+    }
+
+    if (UIControlStateNormal == state) {
+        [dictionary setValue:[picker copy] forKey:NSStringFromSelector(@selector(setImage:))];
+    } else if (UIControlStateSelected == state) {
+        [dictionary setValue:[picker copy] forKey:NSStringFromSelector(@selector(setSelectedImage:))];
+    }
+    [self.pickers setValue:dictionary forKey:key];
+}
+
+- (void)night_updateColor {
+
+    [self.pickers enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull key, id  _Nonnull obj, BOOL * _Nonnull stop) {
+        if ([obj isKindOfClass:[NSDictionary class]]) {
+            NSDictionary<NSString *, DKAttributePicker> *dictionary = (NSDictionary *)obj;
+            [dictionary enumerateKeysAndObjectsUsingBlock:^(NSString * _Nonnull selector, DKAttributePicker  _Nonnull picker, BOOL * _Nonnull stop) {
+                UIControlState state = [key integerValue];
+                if ([selector isEqualToString:NSStringFromSelector(@selector(setTitleTextAttributes:forState:))]) {
+                    NSDictionary *attribute = picker(self.dk_manager.themeVersion);
+                    [self setTitleTextAttributes:attribute forState:state];
+                } else if ([selector isEqualToString:NSStringFromSelector(@selector(setImage:))]) {
+                    if (UIControlStateNormal == state) {
+                        UIImage *resultImage = ((DKImagePicker)picker)(self.dk_manager.themeVersion);
+                        [self setImage:resultImage];
+                    }
+                } else if ([selector isEqualToString:NSStringFromSelector(@selector(setSelectedImage:))]) {
+                    if (UIControlStateSelected == state) {
+                        UIImage *resultImage = ((DKImagePicker)picker)(self.dk_manager.themeVersion);
+                        [self setSelectedImage:resultImage];
+                    }
+                }
+            }];
+        } else {
+            SEL sel = NSSelectorFromString(key);
+            DKAttributePicker picker = (DKAttributePicker)obj;
+            NSDictionary *attribute = picker(self.dk_manager.themeVersion);
+            [UIView animateWithDuration:DKNightVersionAnimationDuration
+                             animations:^{
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+                                 [self performSelector:sel withObject:attribute];
+#pragma clang diagnostic pop
+                             }];
+
+        }
+    }];
+}
+
+@end