IOS Get device information

-(void) viewdidload

{

[Super Viewdidload];

Get current device operating system and version

NSString *systemname =[[uidevice Currentdevice]systemname];

NSString *system =[[uidevice currentdevice]systemversion];

NSLog (@ "%@%@", Systemname,system);

Get Run app Device

NSString *hardware =[[uidevice Currentdevice]model];

NSLog (@ "%@", hardware);

Device battery charge 0-1.0

float electricquantity = [Uidevice currentdevice].batterylevel;

NSLog (@ "%f", electricquantity);

/*

Device Battery power status

typedef ns_enum (Nsinteger, uidevicebatterystate) {

Uidevicebatterystateunknown,

Uidevicebatterystateunplugged,//on battery, discharging

Uidevicebatterystatecharging,//plugged in, less than 100%

Uidevicebatterystatefull,//plugged in, at 100%

}; Available in IPhone 3.0

*/

uidevicebatterystate state = [[Uidevice currentdevice]batterystate];

NSLog (@ "%d", state);

Whether to support multi-task processing

BOOL muchtask =[[uidevice currentdevice]ismultitaskingsupported];

NSLog (@ "%d", muchtask);

Device direction Change Yes change no unchanged

BOOL direction =[uidevice currentdevice].generatesdeviceorientationnotifications;

NSLog (@ "%d", direction);

Change Device orientation

[[Uidevice Currentdevice] begingeneratingdeviceorientationnotifications];

Change Direction End

[[Uidevice Currentdevice] endgeneratingdeviceorientationnotifications];

Near-state detection when you're close to the iphone instead of touching it, the iphone will respond. Yes near message trigger

BOOL Isyes = [[Uidevice currentdevice] proximitystate];

NSLog (@ "%d", isyes);

Uidevice *device = [Uidevice currentdevice];

Device.proximitymonitoringenabled=yes; Allow proximity detection

Trigger

[[Nsnotificationcenter Defaultcenter] Addobserver:self

Selector: @selector (Proximityclick:)

Name:uideviceproximitystatedidchangenotification Object:device];

}

Near message triggering

-(void) Proximityclick: (nsnotification *) Notification {

Uidevice *device = [Notification Object];

NSLog (@ "in proximity:%i", device.proximitystate);

if (device.proximitystate==1) {

}

}

Device Orientation Change

-(void) begingeneratingdeviceorientationnotifications

{

NSLog (@ "Begin ...");

}

End of direction change

-(void) endgeneratingdeviceorientationnotifications

{

NSLog (@ "over ...");

}

IOS Get device information