这里我是用CoreMotion的苹果原生类来做的, 当然有些资料是用HealthKit,但是用HealthKit用户授权的时候要跳转到系统界面让用户选择所要授权的数据类型.而用CoreMotion却可以做到像调用系统相机那样弹出一个框点击是或者否来进行授权.
```
#import "QYPedometerManager.h"
#import
@interface QYPedometerManager ()
@property(nonatomic, strong) CMStepCounter *stepCounter;
@property(nonatomic, strong) CMPedometer *pedometer;
@property(nonatomic, strong) NSOperationQueue *operationQueue;
@end
@implementation QYPedometerManager
+ (QYPedometerManager *)shared {
static dispatch_once_t pred;
static QYPedometerManager *sharedInstance = nil;
dispatch_once(&pred, ^{
sharedInstance = [[self alloc] init];
});
return sharedInstance;
}
- (instancetype)init {
self = [super init];
if (self) {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
if ([CMPedometer isStepCountingAvailable]) {
self.pedometer = [[CMPedometer alloc] init];
}
#else
if ([CMStepCounter isStepCountingAvailable]) {
self.stepCounter = [[CMStepCounter alloc] init];
self.operationQueue = [[NSOperationQueue alloc] init];
}
#endif
}
return self;
}
/**
* 查询某时间段的运动数据
*
* @param start 开始时间
* @param end 结束时间
* @param handler 查询结果
*/
- (void)queryPedometerDataFromDate:(NSDate *)start
toDate:(NSDate *)end
withHandler:(QYPedometerHandler)handler {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
[_pedometer
queryPedometerDataFromDate:start
toDate:end
withHandler:^(CMPedometerData *_Nullable pedometerData,
NSError *_Nullable error) {
dispatch_async(dispatch_get_main_queue(), ^{
QYPedometerData *customPedometerData =
[[QYPedometerData alloc] init];
customPedometerData.numberOfSteps =
pedometerData.numberOfSteps;
customPedometerData.distance = pedometerData.distance;
customPedometerData.floorsAscended =
pedometerData.floorsAscended;
customPedometerData.floorsDescended =
pedometerData.floorsDescended;
handler(customPedometerData, error);
});
}];
#else
[_stepCounter queryStepCountStartingFrom:start
to:end
toQueue:_operationQueue
withHandler:^(NSInteger numberOfSteps,
NSError *__nullable error) {
dispatch_async(dispatch_get_main_queue(), ^{
QYPedometerData *pedometerData =
[[QYPedometerData alloc] init];
pedometerData.numberOfSteps =
@(numberOfSteps);
handler(pedometerData, error);
});
}];
#endif
}
/**
* 监听今天（从零点开始）的行走数据
*
* @param handler 查询结果、变化就更新
*/
- (void)startPedometerUpdatesTodayWithHandler:(QYPedometerHandler)handler;
{
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
NSDate *toDate = [NSDate date];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd"];
NSDate *fromDate =
[dateFormatter dateFromString:[dateFormatter stringFromDate:toDate]];
[_pedometer
startPedometerUpdatesFromDate:fromDate
withHandler:^(CMPedometerData *_Nullable pedometerData,
NSError *_Nullable error) {
dispatch_async(dispatch_get_main_queue(), ^{
QYPedometerData *customPedometerData =
[[QYPedometerData alloc] init];
customPedometerData.numberOfSteps =
pedometerData.numberOfSteps;
customPedometerData.distance =
pedometerData.distance;
customPedometerData.floorsAscended =
pedometerData.floorsAscended;
customPedometerData.floorsDescended =
pedometerData.floorsDescended;
handler(customPedometerData, error);
});
}];
#else
[_stepCounter startStepCountingUpdatesToQueue:_operationQueue
updateOn:10
withHandler:^(NSInteger numberOfSteps,
NSDate *_Nonnull timestamp,
NSError *_Nullable error) {
QYPedometerData *pedometerData =
[[QYPedometerData alloc] init];
pedometerData.numberOfSteps =
@(numberOfSteps);
handler(pedometerData, error);
}];
#endif
}
/**
* 停止监听运动数据
*/
- (void)stopPedometerUpdates {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
[_pedometer stopPedometerUpdates];
#else
[_stepCounter stopStepCountingUpdates];
#endif
}
/**
* 计步器是否可以使用
*
* @return YES or NO
*/
+ (BOOL)isStepCountingAvailable {
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
return [CMPedometer isStepCountingAvailable];
#else
return [CMStepCounter isStepCountingAvailable];
#endif
}
@end
```
头文件
```
/** * 计步器管理类 */
#import "QYPedometerData.h"
#import
typedef void (^QYPedometerHandler)(QYPedometerData *pedometerData,
NSError *error);
@interface QYPedometerManager : NSObject
+ (QYPedometerManager *)shared;
/**
* 计步器是否可以使用
*
* @return YES or NO
*/
+ (BOOL)isStepCountingAvailable;
/**
* 查询某时间段的行走数据
*
* @param start 开始时间
* @param end 结束时间
* @param handler 查询结果
*/
- (void)queryPedometerDataFromDate:(NSDate *)start
toDate:(NSDate *)end
withHandler:(QYPedometerHandler)handler;
/**
* 监听今天（从零点开始）的行走数据
*
* @param handler 查询结果、变化就更新
*/
- (void)startPedometerUpdatesTodayWithHandler:(QYPedometerHandler)handler;
/**
* 停止监听运动数据
*/
- (void)stopPedometerUpdates;
```
通过创建该类调用该类方法就能获取到每天走的步数和距离了,当然还能获取到其他数据如楼层