Coding源码学习第一部分(AppDelegate.m)

#define UMSYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending) // NSNumericSearch 按照字符串里的数字为依据，算出顺序 // NSOrderedAscending 升序 http://blog.sina.com.cn/s/blog_916e0cff0102uyz1.html
#define _IPHONE80_ 80000

- (NSComparisonResult)compare:(NSString *)string; // 这个方法可以用来比较两个字符串内容的大小,对两个字符串逐个字符地进行比较ASCII值，返回NSComparisonResult作为比较结果 // http://blog.csdn.net/qq_30513483/article/details/51536443
- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask; // 按mask的方式比较两个字符串
- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask range:(NSRange)compareRange; // 在指定的compareRange 按mask 的方式比较字符串
- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask range:(NSRange)compareRange locale:(nullable id)locale; // 在指定的compareRange 按mask 的方式和本地化语言环境比较字符串
- (NSComparisonResult)caseInsensitiveCompare:(NSString *)string; // 不区分大小写比较字符串
- (NSComparisonResult)localizedCompare:(NSString *)string; // 本地化比较字符串 有关本地化的两篇博客 http://my.oschina.net/u/1049180/blog/215695 http://zasoft.blog.163.com/blog/static/205215176201301703129935/
- (NSComparisonResult)localizedCaseInsensitiveCompare:(NSString *)string; // 不区分大小以及本地化比较字符串
- (NSComparisonResult)localizedStandardCompare:(NSString *)string NS_AVAILABLE(10_6, 4_0); // 本地化标准字符串比较，返回升序降序相等
- (BOOL)isEqualToString:(NSString *)aString; // 比较两个字符串内容是否相同

typedef NS_OPTIONS(NSUInteger, NSStringCompareOptions) { NSCaseInsensitiveSearch = , // 不区分大小写比较 NSLiteralSearch = ,//区分大小写比较
NSBackwardsSearch = , //从字符串末尾开始搜索 NSAnchoredSearch = , //搜索限制范围的字符串 NSNumericSearch = , //按照字符串里的数字为依据，算出顺序 NSDiacriticInsensitiveSearch NS_ENUM_AVAILABLE(10_5, 2_0) = ,//忽略 "-" 符号的比较
NSWidthInsensitiveSearch NS_ENUM_AVAILABLE(10_5, 2_0) = , //忽略字符串的长度，比较出结果
NSForcedOrderingSearch NS_ENUM_AVAILABLE(10_5, 2_0) = , //忽略不区分大小写比较的选项，并强制返回 NSOrderedAscending 或者 NSOrderedDescending
NSRegularExpressionSearch NS_ENUM_AVAILABLE(10_7, 3_2) = //只能应用于 rangeOfString:..., stringByReplacingOccurrencesOfString:...和 replaceOccurrencesOfString:... 方法。使用通用兼容的比较方法，如果设置此项，可以去掉 NSCaseInsensitiveSearch 和 NSAnchoredSearch
};

// 这是系统提供的几个相关的宏定义
#define NSLocalizedString(key, comment) \
[[NSBundle mainBundle] localizedStringForKey:(key) value:@"" table:nil]
#define NSLocalizedStringFromTable(key, tbl, comment) \
[[NSBundle mainBundle] localizedStringForKey:(key) value:@"" table:(tbl)]
#define NSLocalizedStringFromTableInBundle(key, tbl, bundle, comment) \
[bundle localizedStringForKey:(key) value:@"" table:(tbl)]
#define NSLocalizedStringWithDefaultValue(key, tbl, bundle, val, comment) \
[bundle localizedStringForKey:(key) value:(val) table:(tel)]
// 测试了一下NSLocalizedString(key, comment)
self.lab = ({
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
label.textColor = [UIColor redColor];
label.backgroundColor = [UIColor grayColor];
label.font = [UIFont boldSystemFontOfSize:];
label.textAlignment = NSTextAlignmentCenter;
// label.text = [NSString stringWithFormat:@"本地化处理"];
label.text = NSLocalizedString(@"key", nil); // 本地化字符串
[self.view addSubview:label];
label;
});

// Localizable.strings(English)
"key" = "Hello world";
CFBundleDisplayName = "Program";
// Localizable.strings(Base)
"key" = "你好 世界";
CFBundleDisplayName = "程序";

#if DEBUG // 如果是DEBUG 状态下进行条件编译
#import <FLEX/FLEXManager.h> // FLEX (Flipboard Explorer) 是 iOS 开发的应用内调试和探测工具集。运行的时候，FLEX 提供一个浮动在应用之上的工具栏，用户可以查看和修改应用的每一个地方。https://github.com/Flipboard/FLEX // http://www.cocoachina.com/ios/20140728/9259.html // http://itony.me/774.html
#import "RRFPSBar.h" // 在状态栏上显示FPS low 最低FPS avg 平均FPS 默认不显示avg FPS // https://github.com/RolandasRazma/RRFPSBar // http://mobile.51cto.com/hot-418125.htm
#endif

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
#if DEBUG
[[RRFPSBar sharedInstance] setShowsAverage:YES]; // low 最低FPS avg 平均FPS 默认不显示avg FPS
[[RRFPSBar sharedInstance] setHidden:NO];
#endif
}

- (void)registerPush{
float sysVer = [[[UIDevice currentDevice] systemVersion] floatValue];
if(sysVer < ){
[[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIRemoteNotificationTypeAlert | UIRemoteNotificationTypeBadge | UIRemoteNotificationTypeSound)]; // iOS 8 以下的远程推送的注册 包括弹框提示 Icon 角标提示 声音提示 之前做过一个本地的闹钟提醒，声音提示用自己录的声音而且是每一个提醒都可以自定义声音，主目录不能写进去录音文件郁闷了很久
}else{
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= _IPHONE80_ // 条件编译指令
UIMutableUserNotificationCategory *categorys = [[UIMutableUserNotificationCategory alloc] init];
UIUserNotificationSettings *userSettings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeBadge|UIUserNotificationTypeSound|UIUserNotificationTypeAlert
categories:[NSSet setWithObject:categorys]];
[[UIApplication sharedApplication] registerUserNotificationSettings:userSettings];
[[UIApplication sharedApplication] registerForRemoteNotifications];
#endif
}
}
// 注册远程通知，当然等等这些不及一个"不允许"按钮

#pragma mark - UserAgent
- (void)registerUserAgent{
struct utsname systemInfo;
uname(&systemInfo);
NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding]; // c 语言字符串转成oc 字符串
NSString *userAgent = [NSString stringWithFormat:@"%@/%@ (%@; iOS %@; Scale/%0.2f)",
[[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleExecutableKey] ? : [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleIdentifierKey],
(__bridge id)CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(), kCFBundleVersionKey) ? : [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleVersionKey],
deviceString,
[[UIDevice currentDevice] systemVersion],
([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0f)]; // 打印结果 Coding_iOS/3.8.1.201603152130 (x86_64; iOS 9.3; Scale/2.00) //kCFBundleExecutableKey 获取项目名称 //kCFBundleVersionKey 获取项目版本号 // CFBundleDisplayName app名称 // CFBundleShortVersionString app版本 //CFBundleVersion app build版本
// DebugLog(@"infoDictionary = %@", [[NSBundle mainBundle] infoDictionary]);
NSDictionary *dictionary = @{@"UserAgent" : userAgent};//User-Agent
[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary]; // http://www.cnblogs.com/letmefly/archive/2012/07/14/2591735.html
}

#pragma mark lifeCycle
// 告诉代理启动基本完成程序准备开始运行
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
// 网络
[[AFNetworkActivityIndicatorManager sharedManager] setEnabled:YES]; // 网络活动指示器状态栏上的小菊花
[[AFNetworkReachabilityManager sharedManager] startMonitoring]; // 开启网络监听
//[self performSelector:@selector(AFNetworkingReachabilityManagerAction:) withObject:nil afterDelay:0.35]; // sd加载的数据类型
[[[SDWebImageManager sharedManager] imageDownloader] setValue:@"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8" forHTTPHeaderField:@"Accept"]; // sure // 设置导航条样式
[self customizeInterface];
// 显示状态栏
[[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade]; // UIWebView 的 User-Agent
[self registerUserAgent]; // 设置控制器
if ([Login isLogin]) { // 如果登录过了，记忆登录
[self setupTabViewController];
}else{
[UIApplication sharedApplication].applicationIconBadgeNumber = ; // Icon 角标设置为 0
[self setupIntroductionViewController]; // 从启动引导页启动
} [self.window makeKeyAndVisible]; // 走到这里会把RootViewController 配置一遍 [FunctionIntroManager showIntroPage]; // 方法执行后直接return 了，并没有做什么事情，另外一个简单的启动引导页面，只在中秋节的时候启动用的。在指定的版本中有一个在中秋节期间的时候特别制作的启动页面 EaseStartView *startView = [EaseStartView startView]; // 设置正常启动的view 和启动动画 这里面有app 的第一个网络请求，先获取到了启动图的信息，再判断如果是WiFi 的话根据启动图的信息下载启动图片
@weakify(self);
// startView 开始动画和动画完成后的block 实现
[startView startAnimationWithCompletionBlock:^(EaseStartView *easeStartView) {
@strongify(self);
/**
* 启动动画执行完毕后执行下面的方法
*/
[self completionStartAnimationWithOptions:launchOptions];
}]; #if DEBUG
[[RRFPSBar sharedInstance] setShowsAverage:YES]; // low 最低FPS avg 平均FPS 默认不显示avg FPS
[[RRFPSBar sharedInstance] setHidden:NO];
#endif return YES;
}

- (void)completionStartAnimationWithOptions:(NSDictionary *)launchOptions{
// 启动图的动画执行完毕主要做了许多第三方SDK 的处理
// 1 首先判断是否是用户登录状态，判断的方式是查看NSUserDefaults 的plist 文件里面取数据，如果当前有用户登录，再判断当前的launchOptions 里面是否有推送消息，如果有推送消息根据 UIApplicationState 做相应的页面跳转
// 2 初始化友盟统计模块
[MobClick startWithAppkey:kUmeng_AppKey reportPolicy:BATCH channelId:nil];
// 3 注册谷歌统计，由于谷歌统计（Google Analytics）的SDK 一直下载不下来，翻墙也下载不下来，就从ProFile 里面把它删除了，有趣的是用Safari 直接从官方能下载 https://accounts.google.com/ServiceLogin?service=analytics&passive=1209600&continue=https://analytics.google.com/analytics/web/?authuser%3D0%23management%2FSettings%2Fa76403314w115061617p120271020%2F%253Fm.page%253DTrackingCode%2F&followup=https://analytics.google.com/analytics/web/?authuser%3D0#identifier http://www.cocoachina.com/industry/20140108/7674.html
[self registerGA]; // 谷歌统计注释掉了
// 4 友盟第三方登录分享注册
[UMSocialData setAppKey:kUmeng_AppKey];
// 5 设置微信AppId 和 url 地址
[UMSocialWechatHandler setWXAppId:kSocial_WX_ID appSecret:kSocial_WX_Secret url:[NSObject baseURLStr]]; // 微信
// 6 设置分享到手机QQ 和QQ 空间的应用ID
[UMSocialQQHandler setQQWithAppId:kSocial_QQ_ID appKey:kSocial_QQ_Secret url:[NSObject baseURLStr]]; // QQ
// 7 印象笔记的SDK 的初始化
[ENSession setSharedSessionConsumerKey:kSocial_EN_Key consumerSecret:kSocial_EN_Secret optionalHost:nil]; // 印象笔记
// 8 新浪微博SDK 来处理SSO 授权
[UMSocialSinaSSOHandler openNewSinaSSOWithRedirectURL:kSocial_Sina_RedirectURL];
// 9 设置一个新浪微博官方账号 默认勾选关注
[UMSocialConfig setFollowWeiboUids:@{UMShareToSina : kSocial_Sina_OfficailAccount}];//设置默认关注官方账号
// 10 友盟设置分享完成时的"发送完成"或者分享错误的提示
[UMSocialConfig setFinishToastIsHidden:YES position:UMSocialiToastPositionCenter];
// 11 友盟设置 设置导航栏,包括导航栏的UINavigationBar,返回按钮，关闭按钮，发送按钮，刷新按钮和中间的UINavigationItem的样式
// 12 信鸽推送
/**
* 初始化信鸽
* @param appId - 通过前台申请的应用ID
* @param appKey - 通过前台申请的appKey
* @return none
*/
[XGPush startApp:kXGPush_Id appKey:kXGPush_Key];
// 当前有用户登录的时候注册推送
[Login setXGAccountWithCurUser];
// 注销之后需要再次注册前的准备
@weakify(self);
// block 实现
void (^successCallback)(void) = ^(void){
//如果变成需要注册状态
/**
* 判断当前是否是已注销状态
* @param none
* @return none
*/
if(![XGPush isUnRegisterStatus] && [Login isLogin]){
@strongify(self);
[self registerPush];
}
}; /**
* 如果注销过信鸽，需要再次注册push服务前的准备
* @param successCallback 初始化之后的回调，如果需要即刻恢复push服务，registerPush在此回调中调用
* @return none
*/
[XGPush initForReregister:successCallback]; //[XGPush registerPush]; //注册Push服务，注册后才能收到推送 //推送反馈(app不在前台运行时，点击推送激活时。统计而已)
/**
* 在didFinishLaunchingWithOptions中调用，用于推送反馈.(app没有运行时，点击推送启动时)
* @param userInfo
* @return none
*/
[XGPush handleLaunching:launchOptions];
}

- (void)applicationWillResignActive:(UIApplication *)application
{
// application 做的处理，做了下面两件事情
[[ImageSizeManager shareManager] save]; // 保存图片
[[Tweet tweetForSend] saveSendData]; // 保存要发送的朋友圈的草稿
}

- (void)applicationDidBecomeActive:(UIApplication *)application
{
if ([Login isLogin]) { // 如果当前有用户登录的话
[[UnReadManager shareManager] updateUnRead]; // 刷新Icon 角标数字 去请求未读信息的数目
UIViewController *presentingVC = [BaseViewController presentingVC]; // 这个方法是获得当前的控制器 后面会单独讲解和UIWindow 相关的操作
SEL selector = NSSelectorFromString(@"refresh"); // 这个refresh 方法，如果当前的控制器有这个方法，刷新数据 如果是信息控制器的话就对它进行刷新（各种信息的数目进行刷新）
if ([presentingVC isKindOfClass:NSClassFromString(@"Message_RootViewController")]
&& [presentingVC respondsToSelector:selector]) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
/**
* 如果激活时是Message_RootViewController 控制器的话，presentingVC refresh
* 如果当前是Message_RootViewController 控制器的话且有refresh 方法，就执行refresh 方法
*/
[presentingVC performSelector:selector];
#pragma clang diagnostic pop
}
}
}

#pragma mark - XGPush Message
// 注册远程推送的时候获取DeviceToken
- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
{
/**
* 注册设备
* @param deviceToken - 通过app delegate的didRegisterForRemoteNotificationsWithDeviceToken回调的获取
* @return 获取的deviceToken字符串
*/
NSString * deviceTokenStr = [XGPush registerDevice:deviceToken];
DebugLog(@"deviceTokenStr : %@", deviceTokenStr);
} // application 收到远程推送信息
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
DebugLog(@"didReceiveRemoteNotification-userInfo:-----\n%@", userInfo);
/**
* 在didReceiveRemoteNotification中调用，用于推送反馈。(app在运行时)
* @param userInfo 苹果apns的推送信息
* @return none
*/
[XGPush handleReceiveNotification:userInfo];
// 对远程推送的处理，跳转控制器或者网页或者刷新数据
[BaseViewController handleNotificationInfo:userInfo applicationState:[application applicationState]];
}

#pragma mark - Methods Private
// 登录控制器
- (void)setupLoginViewController{
LoginViewController *loginVC = [[LoginViewController alloc] init];
[self.window setRootViewController:[[BaseNavigationController alloc] initWithRootViewController:loginVC]];
} // 设置引导页控制器
- (void)setupIntroductionViewController{
IntroductionViewController *introductionVC = [[IntroductionViewController alloc] init];
// [self.window setRootViewController:[[BaseNavigationController alloc] initWithRootViewController:introductionVC]];
[self.window setRootViewController:introductionVC];
} // 设置RootTabViewController
- (void)setupTabViewController{
RootTabViewController *rootVC = [[RootTabViewController alloc] init];
rootVC.tabBar.translucent = YES;
[self.window setRootViewController:rootVC];
}

//设置Nav的背景色和title色
- (void)customizeInterface {
UINavigationBar *navigationBarAppearance = [UINavigationBar appearance];
[navigationBarAppearance setBackgroundImage:[UIImage imageWithColor:[UIColor colorWithHexString:[NSObject baseURLStrIsTest]? @"0x3bbd79" : @"0x28303b"]] forBarMetrics:UIBarMetricsDefault]; // 横竖屏通用的bar
[navigationBarAppearance setTintColor:[UIColor whiteColor]];//返回按钮的箭头颜色
NSDictionary *textAttributes = @{
NSFontAttributeName: [UIFont boldSystemFontOfSize:kNavTitleFontSize],
NSForegroundColorAttributeName: [UIColor whiteColor],
};
[navigationBarAppearance setTitleTextAttributes:textAttributes];
[[UITextField appearance] setTintColor:[UIColor colorWithHexString:@"0x3bbc79"]]; //设置UITextField的光标颜色
[[UITextView appearance] setTintColor:[UIColor colorWithHexString:@"0x3bbc79"]]; //设置UITextView的光标颜色
[[UISearchBar appearance] setBackgroundImage:[UIImage imageWithColor:kColorTableSectionBg] forBarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault]; // 横竖屏通用的bar
}

@property (nonatomic, readwrite, assign) UIOffset titlePositionAdjustment NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
- (void)setTitleTextAttributes:(nullable NSDictionary<NSString *,id> *)attributes forState:(UIControlState)state NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;
- (nullable NSDictionary<NSString *,id> *)titleTextAttributesForState:(UIControlState)state NS_AVAILABLE_IOS(5_0) UI_APPEARANCE_SELECTOR;

// 刷新appearance
NSArray *windows = [UIApplication sharedApplication].windows;
for (UIView *subView in windows) {
[subView removeFromSuperview];
[window addSubView:subView];
}

/* To customize the appearance of all instances of a class, send the relevant appearance modification messages to the appearance proxy for the class. For example, to modify the bar tint color for all UINavigationBar instances:
[[UINavigationBar appearance] setBarTintColor:myColor]; Note for iOS7: On iOS7 the tintColor property has moved to UIView, and now has special inherited behavior described in UIView.h.
This inherited behavior can conflict with the appearance proxy, and therefore tintColor is now disallowed with the appearance proxy.
*/
+ (instancetype)appearance; // 统一全部改/* To customize the appearances for instances of a class contained within an instance of a container class, or instances in a hierarchy, use +appearanceWhenContainedInInstancesOfClasses: for the appropriate appearance proxy. For example: [[UINavigationBar appearanceWhenContainedInInstancesOfClasses:@[[UISplitViewController class]]] setBarTintColor:myColor];
[[UINavigationBar appearanceWhenContainedInInstancesOfClasses:@[[UITabBarController class], [UISplitViewController class]]] setBarTintColor:myTabbedNavBarColor]; In any given view hierarchy the outermost appearance proxy wins. Specificity (depth of the chain) is the tie-breaker. In other words, the containment statement is treated as a partial ordering. Given a concrete ordering (actual subview hierarchy), we select the partial ordering that is the first unique match when reading the actual hierarchy from the window down.
*/
+ (instancetype)appearanceWhenContainedIn:(nullable Class <UIAppearanceContainer>)ContainerClass, ... NS_REQUIRES_NIL_TERMINATION NS_DEPRECATED_IOS(5_0, 9_0, "Use +appearanceWhenContainedInInstancesOfClasses: instead") __TVOS_PROHIBITED; // 当出现在某个类的出现的时候才会改变
+ (instancetype)appearanceWhenContainedInInstancesOfClasses:(NSArray<Class <UIAppearanceContainer>> *)containerTypes NS_AVAILABLE_IOS(9_0);+ (instancetype)appearanceForTraitCollection:(UITraitCollection *)trait NS_AVAILABLE_IOS(8_0);
+ (instancetype)appearanceForTraitCollection:(UITraitCollection *)trait whenContainedIn:(nullable Class <UIAppearanceContainer>)ContainerClass, ... NS_REQUIRES_NIL_TERMINATION NS_DEPRECATED_IOS(8_0, 9_0, "Use +appearanceForTraitCollection:whenContainedInInstancesOfClasses: instead") __TVOS_PROHIBITED;
+ (instancetype)appearanceForTraitCollection:(UITraitCollection *)trait whenContainedInInstancesOfClasses:(NSArray<Class <UIAppearanceContainer>> *)containerTypes NS_AVAILABLE_IOS(9_0);

- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(nullable NSString *)sourceApplication annotation:(id)annotation NS_DEPRECATED_IOS(4_2, 9_0, "Please use application:openURL:options:") __TVOS_PROHIBITED; // 该方法最iOS 9 以后已经被下面的方法取代，我之前在做支付宝支付的时候就遇到了这个问题，在 iOS 9 中该回调方法并不执行，要用下面的方法来做更好的兼容
- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary<NSString*, id> *)options NS_AVAILABLE_IOS(9_0); // no equiv. notification. return NO if the application can't open for some reason