【发布时间】:2015-08-27 18:39:49
【问题描述】:
我已使用 Place API for Android 尝试使用 Places.PlaceDetectionApi.getCurrentPlace() 获取附近的地点。
但是,当我运行该应用并尝试获取附近的地点时,我总是没有得到任何结果。
我确定我已设置权限“ACCESS_FINE_LOCATION”,并启用“Google Place API”,并设置了适当的 API_KEY。
以下是我使用的活动。
public class PlaceLikelihoodActivity extends Activity implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
private GoogleApiClient mGoogleApiClient;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_place_likelihood);
mGoogleApiClient = new GoogleApiClient
.Builder(this)
.addApi(LocationServices.API)
.addApi(Places.GEO_DATA_API)
.addApi(Places.PLACE_DETECTION_API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
}
//function triggered by a button to get nearby places
public void onPlaceLikelihood(View view) {
Log.i("Place", "onPlaceLikelihood");
if (mGoogleApiClient != null) {
PendingResult<PlaceLikelihoodBuffer> result = Places.PlaceDetectionApi
.getCurrentPlace(mGoogleApiClient, null);
result.setResultCallback(new ResultCallback<PlaceLikelihoodBuffer>() {
@Override
public void onResult(PlaceLikelihoodBuffer likelyPlaces) {
Log.i("Place", "onResult");
if (likelyPlaces.getCount() <= 0) {
Toast.makeText(PlaceLikelihoodActivity.this, "No place found", Toast.LENGTH_SHORT).show();
}
for (PlaceLikelihood placeLikelihood : likelyPlaces) {
Log.i("Place", String.format("Place '%s' has likelihood: %g",
placeLikelihood.getPlace().getName(),
placeLikelihood.getLikelihood()));
}
likelyPlaces.release();
}
});
}
else{
Toast.makeText(PlaceLikelihoodActivity.this, "No GoogleApiClient", Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onStart() {
super.onStart();
mGoogleApiClient.connect();
}
@Override
protected void onStop() {
mGoogleApiClient.disconnect();
super.onStop();
}
@Override
public void onConnected(Bundle bundle) {
Toast.makeText(this, "onConnected", Toast.LENGTH_LONG).show();
}
@Override
public void onConnectionSuspended(int i) {
Toast.makeText(this, "onConnectionSuspended", Toast.LENGTH_LONG).show();
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
Toast.makeText(this, "onConnectionFailed", Toast.LENGTH_LONG).show();
}
}
【问题讨论】:
-
我有完全相同的问题..它返回空结果
标签: android google-maps google-places-api