这就是我被难倒的原因
我只是想在谷歌的API活动识别检测到某些参数时启动我的服务。
所以我延长了
IntentService
GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener
Logcat确认服务正常运行(预测准确得出奇)
@Override
protected void onHandleIntent(@Nullable Intent intent) {
if (ActivityRecognitionResult.hasResult(intent)){
ActivityRecognitionResult recognitionResult = ActivityRecognitionResult.extractResult(intent);
parseResults(recognitionResult.getProbableActivities());
//My method to read the results from the list, logcat confirms it is working correctly
}
@Override
public void onConnected(@Nullable Bundle bundle) {
useActivityUpdates = true;
Intent intent = new Intent(context, CA.class);
PendingIntent pendingIntent = PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
ActivityRecognition.ActivityRecognitionApi.requestActivityUpdates(googleApiClient, 100, pendingIntent);
Log.i("CA", "Connected");
}
正如你在照片中看到的那样
onHandleIntent
我正在调用parseResults函数。
public long elapsedTimeGoogleAPI;
private void parseResults( List<DetectedActivity> detectedActivities){
PredictedActivity newActivity = new PredictedActivity();
newActivity.bicycle = 0;
newActivity.onFoot = 0;
newActivity.unknown = 0;
newActivity.vehicle = 0;
newActivity.walking = 0;
newActivity.running = 0;
newActivity.still = 0;
Log.i("CAActivityDetect", "NewActivity");
newActivity.elapsedTime = System.currentTimeMillis() - elapsedTimeGoogleAPI;
for (DetectedActivity dt : detectedActivities){
switch (dt.getType()){
case DetectedActivity.IN_VEHICLE:
newActivity.vehicle = dt.getConfidence();
Log.i("CAActivityDetect", "v: " + dt.getConfidence());
break;
case DetectedActivity.ON_BICYCLE:
newActivity.bicycle = dt.getConfidence();
Log.i("CAActivityDetect", "b: " + dt.getConfidence());
break;
case DetectedActivity.WALKING:
newActivity.walking = dt.getConfidence();
Log.i("CAActivityDetect", "w: " + dt.getConfidence());
break;
case DetectedActivity.ON_FOOT:
newActivity.onFoot = dt.getConfidence();
Log.i("CAActivityDetect", "of: " + dt.getConfidence());
break;
case DetectedActivity.RUNNING:
newActivity.running = dt.getConfidence();
Log.i("CAActivityDetect", "r: " + dt.getConfidence());
break;
case DetectedActivity.UNKNOWN:
newActivity.unknown = dt.getConfidence();
Log.i("CAActivityDetect", "u: " + dt.getConfidence());
break;
case DetectedActivity.STILL:
newActivity.still = dt.getConfidence();
Log.i("CAActivityDetect", "s: " + dt.getConfidence());
break;
}
}
if (predictedActivities == null){
predictedActivities = new ArrayList<>();
Log.i("CAActivityDetect", "predictedActivities == null New ArrayList");
}
predictedActivities.add(newActivity);
}
因此,在类中构造并激活API的另一个方法中,我初始化
PredictedActivity
我还有另一个可运行的循环读取此列表中最近的项。
130|shell@tilapia:/ $ logcat | grep "CAActivityDetect"
I/CAActivityDetect(19902): New ArrayList
I/CAActivityDetect(19902): Attempt connect
I/CAActivityDetect(19902): Connected
I/CAActivityDetect(19902): NewActivity
I/CAActivityDetect(19902): s: 100
I/CAActivityDetect(19902): predictedActivities == null New ArrayList
I/CAActivityDetect(19902): NewActivity
I/CAActivityDetect(19902): s: 100
I/CAActivityDetect(19902): predictedActivities == null New ArrayList
I/CAActivityDetect(19902): NewActivity
I/CAActivityDetect(19902): s: 100
I/CAActivityDetect(19902): predictedActivities == null New ArrayList
I/CAActivityDetect(19902): NewActivity
I/CAActivityDetect(19902): s: 100
I/CAActivityDetect(19902): predictedActivities == null New ArrayList
因此,这让我相信,尽管所有这些代码都存在于同一个类的实例中,但IntentService无法以某种方式编辑该类使用的信息。。。
parseResults
我觉得我快要疯了哈哈!