iOS App Launch Option
来源:互联网 发布:我的淘宝账号怎么查看 编辑:程序博客网 时间:2024/05/22 01:52
iOS 程序启动时总会调用application:didFinishLaunchingWithOptions:,其中第二个参数launchOptions为NSDictionary类型的对象,里面存储有此程序启动的原因。
launchOptions中的可能键值见UIApplication Class Reference的Launch Options Keys节 。
- 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:您的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 = [options objectForKey:UIApplicationLaunchOptionsURLKey]; if(url) { } NSString *bundleId = [options objectForKey:UIApplicationLaunchOptionsSourceApplicationKey]; if(bundleId) { } UILocalNotification * localNotify = [options objectForKey:UIApplicationLaunchOptionsLocalNotificationKey]; if(localNotify) { } NSDictionary * userInfo = [options objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey]; if(userInfo) { }}
0 0
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option
- iOS App Launch Option(附点击推送操作)
- iOS: Failed to launch .app file
- IOS-获取APP的Launch Image
- Ios 获取APP的Launch Image
- iOS - Could not launch"appName" process launch failed: timed out waiting for app to launch:
- iOS - Could not launch"appName" process launch failed: timed out waiting for app to launch
- [IOS开发]app的icon和launch image的尺寸
- ios App Icon 和Launch Images图标规格尺寸
- ios设置app初始化的背景图片Launch Images
- iOS真机调试时“process launch failed: timed out waiting for app to launch”问题
- iOS开发 报错process launch failed: timed out waiting for app to launch的解决方案
- pptp VPN原理与安装配置
- 用户体验设计和精益设计的平衡之道
- 集合框架知识_Collections和Collections的区别
- 百度竞价推广
- C#多线程学习(五) 多线程的自动管理(定时器)
- iOS App Launch Option
- C++ STL中哈希表 hash_map介绍
- 北京,谁是谁的过客
- HDU 5050 Divided Land(进制转换)
- Windows下安装Python和matplotlib遇到的问题及解决方案
- mongodb学习-搭建环境及简单使用
- ACM-博弈之递推
- 2015年企业网络安全八大趋势分析
- Spring MVC quartz定时执行问题