此示例展示了如何创建 Fitness API 客户端。
按如下方式创建 API 客户端:
创建一个
FitnessOptions
实例,声明 应用的数据类型和访问类型(读取和/或写入) 需求:val fitnessOptions = FitnessOptions.builder()
.addDataType(DataType.TYPE_STEP_COUNT_DELTA, FitnessOptions.ACCESS_READ)
.addDataType(DataType.AGGREGATE_STEP_COUNT_DELTA, FitnessOptions.ACCESS_READ)
.build()获取要用于 API 的
Account
对象的实例:val account = GoogleSignIn.getAccountForExtension(this, fitnessOptions)
检查用户之前是否授予了必要的数据访问权限,以及 ,启动授权流程:
if (!GoogleSignIn.hasPermissions(account, fitnessOptions)) {
GoogleSignIn.requestPermissions(
this, // your activity
GOOGLE_FIT_PERMISSIONS_REQUEST_CODE, // e.g. 1
account,
fitnessOptions)
} else {
accessGoogleFit()
}如果需要授权流程,请处理用户的响应:
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
when (resultCode) {
Activity.RESULT_OK -> when (requestCode) {
GOOGLE_FIT_PERMISSIONS_REQUEST_CODE -> accessGoogleFit()
else -> {
// Result wasn't from Google Fit
}
}
else -> {
// Permission not granted
}
}
}在用户授权访问所请求数据后,创建健身项目 客户端(例如,用于读取和/或写入历史健身数据的
HistoryClient
) 数据):private fun accessGoogleFit() {
val end = LocalDateTime.now()
val start = end.minusYears(1)
val endSeconds = end.atZone(ZoneId.systemDefault()).toEpochSecond()
val startSeconds = start.atZone(ZoneId.systemDefault()).toEpochSecond()
val readRequest = DataReadRequest.Builder()
.aggregate(DataType.AGGREGATE_STEP_COUNT_DELTA)
.setTimeRange(startSeconds, endSeconds, TimeUnit.SECONDS)
.bucketByTime(1, TimeUnit.DAYS)
.build()
val account = GoogleSignIn.getAccountForExtension(this, fitnessOptions)
Fitness.getHistoryClient(this, account)
.readData(readRequest)
.addOnSuccessListener({ response ->
// Use response data here
Log.i(TAG, "OnSuccess()")
})
.addOnFailureListener({ e -> Log.d(TAG, "OnFailure()", e) })
}