UIViewController常用配置。

HaidoraViewControllerConfig.h

//
//  HaidoraViewControllerConfig.h
//  TestTemplate
//
//  Created by Dailingchi on 15/6/1.
//  Copyright (c) 2015年 Haidora. All rights reserved.
//

#ifndef Haidora_HaidoraViewControllerConfig_h
#define Haidora_HaidoraViewControllerConfig_h

#if __has_include("UIViewController+HDLayout.h")

#import "UIViewController+HDLayout.h"

#endif

#if __has_include("UIViewController+HDStyle.h")

#import "UIViewController+HDStyle.h"

#endif

#endif

UIViewController+HDLayout.h

//
//  UIViewController+HDLayout.h
//  TestTemplate
//
//  Created by Dailingchi on 15/6/1.
//  Copyright (c) 2015年 Haidora. All rights reserved.
//

#import <UIKit/UIKit.h>

/**
 *  UIViewController,布局相关配置
 */
@interface UIViewController (HDLayout)

/**
 *  布局方式
 */
- (void)configEdgesForExtendedLayout;

@end

/**
 *  布局相关配置
 */
@interface HDLayoutConfig : NSObject

/**
 *  自动配置UIViewController默认信息,默认为NO.
 */
@property (nonatomic, assign) BOOL autoConfig;

/**
 *  ViewController前缀(为了区分自定义的VC和第三方VC),默认为空.
 */
@property (nonatomic, strong) NSString *viewControllerPrefix;

+ (HDLayoutConfig *)sharedInstance;

@end

UIViewController+HDLayout.m

//
//  UIViewController+HDLayout.m
//  TestTemplate
//
//  Created by Dailingchi on 15/6/1.
//  Copyright (c) 2015年 Haidora. All rights reserved.
//

#import "UIViewController+HDLayout.h"
#import <Aspects.h>

@implementation UIViewController (HDLayout)

+ (void)load
{
    NSError *error;
    [UIViewController
        aspect_hookSelector:@selector(viewDidLoad)
                withOptions:AspectPositionBefore
                 usingBlock:^(id<AspectInfo> aspectInfo) {
                   //注入逻辑
                   UIViewController *viewController = [aspectInfo instance];
                   if ([HDLayoutConfig sharedInstance].autoConfig &&
                       [HDLayoutConfig sharedInstance].viewControllerPrefix &&
                       [NSStringFromClass([viewController class])
                           hasPrefix:[HDLayoutConfig sharedInstance].viewControllerPrefix])
                   {
                       [viewController configEdgesForExtendedLayout];
                   }
                 } error:&error];
#ifdef DEBUG
    if (error)
    {
        NSLog(@"%@", error);
    }
#endif
}

- (void)configEdgesForExtendedLayout
{
    if ([self respondsToSelector:@selector(edgesForExtendedLayout)])
    {
        [self performSelector:@selector(setEdgesForExtendedLayout:) withObject:UIRectEdgeNone];
    }
}

@end

@implementation HDLayoutConfig

static HDLayoutConfig *sharedHDLayoutConfig = nil;

+ (HDLayoutConfig *)sharedInstance
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
      sharedHDLayoutConfig = [[HDLayoutConfig alloc] init];
      sharedHDLayoutConfig.autoConfig = NO;
    });
    return sharedHDLayoutConfig;
}

@end

UIViewController+HDStyle.h

//
//  UIViewController+HDStyle.h
//  TestTemplate
//
//  Created by Dailingchi on 15/6/1.
//  Copyright (c) 2015年 Haidora. All rights reserved.
//

#import <UIKit/UIKit.h>

/**
 *  UIViewController UI相关的配置
 */
@interface UIViewController (HDStyle)

/**
 *  设置View(TableView背景),默认加载HDStyleConfig中的backGroundColor.
 */
- (void)configDefaultBackgroundWith:(UIColor *)backGroundColor;

@end

/**
 *  UI相关的配置
 */
@interface HDStyleConfig : NSObject

/**
 *  自动配置UIViewController默认信息,默认为NO.
 */
@property (nonatomic, assign) BOOL autoConfig;

/**
 *  ViewController前缀(为了区分自定义的VC和第三方VC),默认为空.
 */
@property (nonatomic, strong) NSString *viewControllerPrefix;
/**
 *  背景颜色,默认为[UIColor whiteColor].
 */
@property (nonatomic, strong) UIColor *backGroundColor;

+ (HDStyleConfig *)sharedInstance;

@end

UIViewController+HDStyle.m

//
//  UIViewController+HDStyle.m
//  TestTemplate
//
//  Created by Dailingchi on 15/6/1.
//  Copyright (c) 2015年 Haidora. All rights reserved.
//

#import "UIViewController+HDStyle.h"
#import <Aspects.h>

@implementation UIViewController (HDStyle)

+ (void)load
{
    NSError *error;
    [UIViewController
        aspect_hookSelector:@selector(viewDidLoad)
                withOptions:AspectPositionBefore
                 usingBlock:^(id<AspectInfo> aspectInfo) {
                   //注入逻辑
                   UIViewController *viewController = [aspectInfo instance];
                   if ([HDStyleConfig sharedInstance].autoConfig &&
                       [HDStyleConfig sharedInstance].viewControllerPrefix &&
                       [NSStringFromClass([viewController class])
                           hasPrefix:[HDStyleConfig sharedInstance].viewControllerPrefix])
                   {
                       [viewController configDefaultBackgroundWith:[HDStyleConfig sharedInstance]
                                                                       .backGroundColor];
                   }
                 } error:&error];
#ifdef DEBUG
    if (error)
    {
        NSLog(@"%@", error);
    }
#endif
}

- (void)configDefaultBackgroundWith:(UIColor *)backGroundColor
{
    if ([self isKindOfClass:[UIViewController class]])
    {
        self.view.backgroundColor = backGroundColor;
    }
    else if ([self isKindOfClass:[UITableViewController class]])
    {
        ((UITableViewController *)self).tableView.backgroundColor = backGroundColor;
    }
}

@end

@implementation HDStyleConfig

static HDStyleConfig *sharedHDStyleConfig = nil;

+ (HDStyleConfig *)sharedInstance
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
      sharedHDStyleConfig = [[HDStyleConfig alloc] init];
      sharedHDStyleConfig.autoConfig = NO;
      sharedHDStyleConfig.backGroundColor = [UIColor whiteColor];
    });
    return sharedHDStyleConfig;
}

@end