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iOS8中设置App红点提示没有权限的问题
时间:2014-12-03 编辑:简简单单 来源:一聚教程网
在iOS8中调用-[UIApplication setApplicationIconBadgeNumber:]会出现如下没有权限的提示:
Attempting to badge the application icon but haven’t received permission from the user to badge the application
问题分析:
用如下方法注册通知权限后,App会弹出一个框进行确认。在确认之前或者被否决,都是没有权限设置红点的。
代码如下 | 复制代码 |
UIUserNotificationSettings* notificationSettings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound categories:nil]; [[UIApplication sharedApplication] registerUserNotificationSettings:notificationSettings]; |
iOS8中新增了通知授权后的回调:
代码如下 | 复制代码 |
– (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings |
问题解决:
把所有
代码如下 | 复制代码 |
– (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions中的-[UIApplication setApplicationIconBadgeNumber:] |
移到
代码如下 | 复制代码 |
– (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings |
回调中
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