Objective-C-iOS AppDelegate代理详解（启动，打开App,推送，通知）

//App将要启动

- (BOOL)application:(UIApplication *)application willFinishLaunchingWithOptions:(nullable
NSDictionary *)launchOptions{

    

    return
YES;

}

//App已经启动

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary
*)launchOptions {

    

    //若由其他应用程序通过openURL:启动

    NSURL *url = [launchOptions
objectForKey:UIApplicationLaunchOptionsURLKey];

    if(url){

        

    }

    //启动的源应用程序的 bundle ID

    NSString *bundleId = [launchOptions
objectForKey:UIApplicationLaunchOptionsSourceApplicationKey];

    if(bundleId){

        

    }

    

   
//若由本地通知启动

    UILocalNotification * localNotification = [launchOptions
objectForKey:UIApplicationLaunchOptionsLocalNotificationKey];

    if(localNotification){

        

        

    }

    

   
//若由远程通知启动

    NSDictionary * remoteNotification = [launchOptions
objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];

    if(remoteNotification){

        

        

    }

    

    return
YES;

}

//App将要进入前台

- (void)applicationWillResignActive:(UIApplication *)application {

    

}

//App已经进入前台

- (void)applicationDidBecomeActive:(UIApplication *)application {

    

    

}

//App将要进入后台

- (void)applicationWillEnterForeground:(UIApplication *)application {

    

}

//App已经进入后台

- (void)applicationDidEnterBackground:(UIApplication *)application {

    

}

//App将要退出

- (void)applicationWillTerminate:(UIApplication *)application {

    

    

}

//App内存警告

-  (void)applicationDidReceiveMemoryWarning:(UIApplication *)application

{

    NSLog(@"系统内存不足");

}

/*

 

这个方法是其它应用通过url唤醒你的应用时调用的

另外,需要在plist中添加自己的url协议

 第一步：找到Info中的 “URL types”

 第二步：增加一个URL identifier，建议用反域名(com.jingjin.myApp)，URL
Schemes(myApp),URL Schemes就是唤醒自己应用的URL的开头。

 

 */

- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url{

    if (!url) {//如果时没有链接

        

        return
NO;

        

    }

    

    NSLog(@"handleOpenURL: %@", [url
absoluteString]);

    

   
//判断能否打开你的应用

    if ([[UIApplication
sharedApplication]
canOpenURL:[NSURL
URLWithString:@"myapp://"]]) {

        

        //做处理

        

        return
YES;

        

    } else {

        

        return
NO;

        

    }

    

    return
YES;

}

//StatusBar框方向将要变化

-  (void)application:(UIApplication*)application willChangeStatusBarOrientation:

(UIInterfaceOrientation)newStatusBarOrientation duration:(NSTimeInterval)duration

{

    

}

//StatusBar框方向已经变化

-  (void)application:(UIApplication*)application  didChangeStatusBarO
11075
rientation:(UIInterfaceOrientation)oldStatusBarOrientation{

}

//StatusBar框坐标将要变化

-  (void)application:(UIApplication*)application willChangeStatusBarFrame:(CGRect)newStatusBarFrame{

    

}

//StatusBar框坐标已经变化

-  (void)application:(UIApplication*)application didChangeSetStatusBarFrame:(CGRect)oldStatusBarFrame{

}

//当系统时间发生改变时执行

- (void)applicationSignificantTimeChange:(UIApplication *)application{

}

//已经注册远远程通知

- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings
*)notificationSettings{

}

//当应用程序成功的注册一个推送服务

-(void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData
*) deviceToken{

    NSString *tokenStr = [NSString
stringWithFormat:@"%@",deviceToken];

    //将其中的<>去掉

    tokenStr = [tokenStr stringByTrimmingCharactersInSet:[NSCharacterSet
characterSetWithCharactersInString:@"<>"]];

   
//将其中的空格去掉

    tokenStr = [tokenStr stringByReplacingOccurrencesOfString:@" "
withString:@""];

}

//当 APS无法成功的完成向
程序进程推送时

-(void) application:(UIApplication *) application didFailToRegisterForRemoteNotificationsWithError:(NSError
*) error{

}

//当一个运行着的应用程序收到一个本地的通知

- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification
*)notification{

    

    

}

//程序运收远程通知

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary
*)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult result))completionHandler{

    if (application.applicationState ==
UIApplicationStateActive) {//程序当前正处于前台

        

    }else
if(application.applicationState ==
UIApplicationStateInactive){//程序处于后台

        

        

    }

    

    AudioServicesPlaySystemSound(1007);//系统的通知声音

    AudioServicesPlayAlertSound(kSystemSoundID_Vibrate);//震动

    

    //自定义声音

    NSString *path = [[NSBundle
mainBundle] pathForResource:@"message"
ofType:@"wav"];

   
//组装并播放音效

    SystemSoundID soundID;

    NSURL *filePath = [NSURL
fileURLWithPath:path
isDirectory:NO];

    AudioServicesCreateSystemSoundID((__bridge
CFURLRef)filePath, &soundID);

    AudioServicesPlaySystemSound(soundID);

    //声音停止

    AudioServicesDisposeSystemSoundID(soundID);

    

    /*

    关于userInfo的结构，参照苹果的官方结构：

    {

        "aps" : {

            "alert" : "",

            "badge" : 10,//推送信息

            "sound" : ""//app的icon右上角的数字

        },

        "acme1" : "bar",

        "acme2" : 42//两个参数

    }

     */

    

}

//

- (void)application:(UIApplication *)application handleActionWithIdentifier:(nullable
NSString *)identifier forRemoteNotification:(NSDictionary *)userInfo withResponseInfo:(NSDictionary
*)responseInfo completionHandler:(void(^)())completionHandler{

    

}

- (void)application:(UIApplication *)application handleActionWithIdentifier:(nullable
NSString *)identifier forRemoteNotification:(NSDictionary *)userInfo completionHandler:(void(^)())completionHandler{

    

}

//处理本地通知

- (void)application:(UIApplication *)application handleActionWithIdentifier:(nullable
NSString *)identifier forLocalNotification:(UILocalNotification *)notification withResponseInfo:(NSDictionary
*)responseInfo completionHandler:(void(^)())completionHandler{

    

}