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在iPhone X手机 wifi情况下,启动时候闪退,在4G网络时候不闪退。这是项目中使用状态栏中图标判断当前网络的具体状态,而 iPhone X手机状态栏和其他版本手机存在差异,状态栏是多嵌套了一层,所以在读取时候需要注意。可以在代码里面搜索 foregroundView 这个关键字,找到位置进行必要修改。
Error:
[<UIStatusBar_Modern 0x7fb8eee05a00> valueForUndefinedKey:]: this class is not key value coding-compliant for the key foregroundView.
解决方法:
/*!
* 获取当前网络类型
* 通过statusBar的网络subview获取具体类型
*/
+ (NETWORK_TYPE)SDKgetNetworkTypeFromStatusBar{
NSArray *subviews;
if([[[UIApplication sharedApplication] valueForKeyPath:@"_statusBar"] isKindOfClass:NSClassFromString(@"UIStatusBar_Modern")]) {
// iPhone X
subviews = [[[[[UIApplication sharedApplication] valueForKeyPath:@"_statusBar"] valueForKeyPath:@"_statusBar"] valueForKeyPath:@"foregroundView"] subviews];
} else{
subviews = [[[[UIApplication sharedApplication] valueForKeyPath:@"_statusBar"] valueForKeyPath:@"foregroundView"] subviews];
}
// NSArray *subviews = [[[[UIApplication sharedApplication] valueForKey:@"statusBar"]valueForKey:@"foregroundView"] subviews];
NSNumber *dataNetworkItemView = nil;
for (id subview in subviews) {
if ([subview isKindOfClass:[NSClassFromString(@"UIStatusBarDataNetworkItemView") class]]) {
dataNetworkItemView = subview;
break;
}
}
NETWORK_TYPE nettype = NETWORK_TYPE_NONE;
NSNumber *num = [dataNetworkItemView valueForKey:@"dataNetworkType"];
switch ([num intValue]) {
case 0:
nettype = NETWORK_TYPE_NONE;
break;
case 1:
nettype = NETWORK_TYPE_2G;
break;
case 2:
nettype = NETWORK_TYPE_3G;
break;
case 3:
nettype = NETWORK_TYPE_4G;
break;
default:
nettype = NETWORK_TYPE_WIFI;
break;
}
return nettype;
}