didFinishLaunchingWithOptions参数launchOptions内容

来源:互联网 发布:linux内核源代码 编辑:程序博客网 时间:2024/06/04 18:46
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
说明:当应用程序启动时执行,应用程序启动入口。只在应用程序启动时执行一次。application参数用来获取应用程序的状态、变量等,值得注意的是字典参数:(NSDictionary *)launchOptions,该参数存储程序启动的原因。
若用户直接启动,lauchOptions内无数据;
若由其他应用程序通过openURL:启动,则UIApplicationLaunchOptionsURLKey对应的对象为启动URL(NSURL),UIApplicationLaunchOptionsSourceApplicationKey对应启动的源应用程序的bundle ID (NSString);
若由本地通知启动,则UIApplicationLaunchOptionsLocalNotificationKey对应的是为启动应用程序的的本地通知对象(UILocalNotification);
若由远程通知启动,则UIApplicationLaunchOptionsRemoteNotificationKey对应的是启动应用程序的的远程通知信息userInfo(NSDictionary);
其他key还有UIApplicationLaunchOptionsAnnotationKey,UIApplicationLaunchOptionsLocationKey,
UIApplicationLaunchOptionsNewsstandDownloadsKey。 如果要在启动时,做出一些区分,那就需要在下面的代码做处理。 比如:应用可以被某个其它应用调起(作为该应用的子应用),要实现单点登录,那就需要在启动代码的地方做出合理的验证,并跳过登录。 
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{    NSURL *url = [launchOptionsobjectForKey:UIApplicationLaunchOptionsURLKey];    if(url) {        
    }
    NSString *bundleId = [launchOptionsobjectForKey:UIApplicationLaunchOptionsSourceApplicationKey];    if(bundleId) {
    }    UILocalNotification * localNotify = [launchOptionsobjectForKey:UIApplicationLaunchOptionsLocalNotificationKey];    if(localNotify) {    }
    NSDictionary * userInfo = [launchOptionsobjectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];    if(userInfo)  {
    }}

 应用 /**

     * 跳转支付宝app支付时,app被<span>kill,支付完成后,从支付宝app跳转app,return NO 不调用application: openURL:sourceApplication:annotation:(返回app首页)

     */

    if<span> (launchOptions) {

        NSString *appIDF = [launchOptionsobjectForKey:UIApplicationLaunchOptionsSourceApplicationKey];

        <span>if (appIDF && [appIDFisEqualToString:@"com.alipay.iphoneclient"]) {

            returnNO;

        }

    }

#pragma mark--外部应用跳转到app的url处理

- (BOOL)application:(UIApplication *)application openURL:(an>NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation

{

    NSString *urlStr = [urlabsoluteString<span>];

    // 支付宝app进app

    if(sourceApplication && [sourceApplicationisEqualToString:@"com.alipay.iphoneclient"]){

        [[AlipaySDKdefaultService]processOrderWithPaymentResult:urlstandbyCallback:^(NSDictionary *resultDic) {

            NSDictionary *dict = @{ALIPayDidCompleteURLKey:urlStr};

            [[NSNotificationCenterdefaultCenter ]postNotificationName:ALIPayFromZFBDidCompleteNotificationobject:resultDicuserInfo:dict];

    &nbsp;   }];

    }

    returnYES;

}

//在支付类初始化方法

        [[NSNotificationCenterdefaultCenter]addObserver:selfselector:@selector(processAliPayResult:)name:ALIPayFromZFBDidCompleteNotificationobject<span>:nil];

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