要使用Google Fit API从历史客户端读取步数频率(DataType.TYPE_STEP_COUNT_CADENCE
),你需要遵循几个步骤来设置和执行数据读取请求。这里,我将提供一个基本的指南,展示如何在Android应用中实现这一功能。
首先,确保你的Android项目中已经添加了Google Fit API的依赖。在你的build.gradle
(Module: app)文件中添加以下依赖:
dependencies {
implementation 'com.google.android.gms:play-services-fitness:20.0.0'
implementation 'com.google.android.gms:play-services-auth:19.0.0'
}
确保你的应用已经配置了OAuth 2.0,以获取必要的权限来访问用户的健康数据。你需要在Google Cloud Console中设置OAuth同意屏幕,并获取客户端ID。
在你的应用中,请求访问Google Fit数据的权限。对于步数频率,你需要请求如下权限:
FitnessOptions fitnessOptions = FitnessOptions.builder()
.addDataType(DataType.TYPE_STEP_COUNT_CADENCE, FitnessOptions.ACCESS_READ)
.build();
if (!GoogleSignIn.hasPermissions(GoogleSignIn.getLastSignedInAccount(this), fitnessOptions)) {
GoogleSignIn.requestPermissions(
this,
REQUEST_OAUTH_REQUEST_CODE,
GoogleSignIn.getLastSignedInAccount(this),
fitnessOptions);
} else {
accessGoogleFit();
}
一旦用户授权,你可以使用HistoryClient
来读取步数频率数据。以下是如何创建数据读取请求并从Google Fit获取数据的示例:
private void accessGoogleFit() {
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
long endTime = cal.getTimeInMillis();
cal.add(Calendar.YEAR, -1);
long startTime = cal.getTimeInMillis();
DataReadRequest readRequest = new DataReadRequest.Builder()
.aggregate(DataType.TYPE_STEP_COUNT_CADENCE)
.bucketByTime(1, TimeUnit.DAYS)
.setTimeRange(startTime, endTime, TimeUnit.MILLISECONDS)
.build();
Fitness.getHistoryClient(this, GoogleSignIn.getLastSignedInAccount(this))
.readData(readRequest)
.addOnSuccessListener(response -> {
// 处理数据
if (response.getBuckets().size() > 0) {
for (Bucket bucket : response.getBuckets()) {
List<DataSet> dataSets = bucket.getDataSets();
for (DataSet dataSet : dataSets) {
showData(dataSet);
}
}
}
})
.addOnFailureListener(e -> {
Log.e("TAG", "There was a problem reading the data.", e);
});
}
private void showData(DataSet dataSet) {
for (DataPoint dp : dataSet.getDataPoints()) {
for(Field field : dp.getDataType().getFields()) {
Log.i("TAG", "\tField: " + field.getName() +
" Value: " + dp.getValue(field));
}
}
}
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