[[UIDevice currentDevice] setProximityMonitoringEnabled:YES]; |
[[NSNotificationCenter defaultCenter] addObserver:self |
selector:@selector(sensorStateChange:) |
name:@ "UIDeviceProximityStateDidChangeNotification" |
object:nil]; |
-( void )sensorStateChange:(NSNotificationCenter *)notification; |
{ |
if ([[UIDevice currentDevice] proximityState] == YES) { |
NSLog(@ "Device is close to user" ); |
//在此写接近时,要做的操作逻辑代码 |
} else { |
NSLog(@ "Device is not close to user" ); |
} |
} |
by: 发表于:2017-10-25 10:45:40 顶(0) | 踩(0) 回复
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