Reputation: 5081
I am developing one app in that i want to get the proximity sensor on when user move hand around proximity sensor and get proximity state value like 0. when user move hand second time value get 1 how may i do this i know how to enable proximity but i want to enable proximity when user move hand around proxy. so how may i do this i tried this code. to enable proximity.
UIDevice * device=[UIDevice currentDevice];
device.proximityMonitoringEnabled=YES;
if (device.proximityMonitoringEnabled)
{
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleProximityChange:)
name:UIDeviceProximityStateDidChangeNotification
object:nil];
}
else
{
NSLog(@"Device not capable to support Proximity sensor");
// device not capable
}
and catch the proximity state in this method...
-(void)handleProximityChange:(NSNotification *)notification
{
NSLog(@"Proximity event catch");
}
i will do this code as per user hnd over in proximit so hoe may i do this please help me to do this.
Upvotes: 1
Views: 2354
Reputation: 46
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
count = 0;
condition = 0;
[self addProximitySensorControl];
}
-(void)addProximitySensorControl {
UIDevice *device = [UIDevice currentDevice];
device.proximityMonitoringEnabled = YES;
BOOL state = device.proximityState;
if(state)
{
NSLog(@"YES");
_sensorSupport.text = @"YES";
}
else
{
NSLog(@"NO");
_sensorSupport.text = @"No";
}
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(proximityChanged:)
name:@"UIDeviceProximityStateDidChangeNotification"
object:nil];
}
-(void)proximityChanged:(NSString*)str
{
NSLog(@"i am in proximityChanged");
condition++;
if (condition % 2 == 0) {
count++;
}
_counter.text = [NSString stringWithFormat:@"%d",count];
}
Upvotes: 3