android

问题 I'm getting this error after updating one of my firebase SDKs FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:checkDebugDuplicateClasses'. > 1 exception was raised by workers: java.lang.RuntimeException: Duplicate class com.google.protobuf.AbstractMessageLite found in modules jetified-protobuf-javalite-3.11.0.jar (com.google.protobuf:protobuf-javalite:3.11.0) and jetified-protobuf-lite-3.0.1.jar (com.google.protobuf:protobuf-lite:3.0.1) Duplicate

问题 I have an adapter and a spinner view which is set to use the adapter for it's entries. I'm adding items to adapter from a list of all files in /assets/ folder, I found that this task takes very long time (even about 2 seconds for a list of 2 files on a 1.5Ghz phone!). Then I came up to use a worker thread to gather my list and not block UI thread. here is my code: @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.settings);

问题 I have an adapter and a spinner view which is set to use the adapter for it's entries. I'm adding items to adapter from a list of all files in /assets/ folder, I found that this task takes very long time (even about 2 seconds for a list of 2 files on a 1.5Ghz phone!). Then I came up to use a worker thread to gather my list and not block UI thread. here is my code: @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.settings);

问题 I have an adapter and a spinner view which is set to use the adapter for it's entries. I'm adding items to adapter from a list of all files in /assets/ folder, I found that this task takes very long time (even about 2 seconds for a list of 2 files on a 1.5Ghz phone!). Then I came up to use a worker thread to gather my list and not block UI thread. here is my code: @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.settings);

问题 I enabled the download settings for files with WebView. I'm saving files with DownloadManager. But the files do not appear in the local downloads directory. The files I've downloaded are save here. > file/storage/emulated/0/Android/data/com.myapp/files/x.mp3 I've tried a lot. But somehow it was not downloaded in the local downloads folder. What should I do? My Code String string = String.valueOf((URLUtil.guessFileName(url, contentDisposition, mimeType))); DownloadManager.Request request = new

问题 Created i model like in answer. Also added tags in markers: MarkerTag tag = new MarkerTag(); Marker marker = map.addMarker(new MarkerOptions() .position(new LatLng(47.045029, 28.861427)) .title("Marker") .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE)) .snippet("Population: 4,137,400")); tag.setEmail("first@gmail.com"); tag.setPhoneNumber("+37369490007"); marker.setTag(tag); Marker marker2 = map.addMarker(new MarkerOptions() .position(new LatLng(47.000327, 28

问题 I'm migrating a project to AndroidX and have the following error : Caused by: java.lang.RuntimeException: android.databinding.tool.util.LoggedErrorException: Found data binding errors. ****/ data binding error ****msg:Cannot find the setter for attribute 'android:visibility' with parameter type int on androidx.constraintlayout.ConstraintLayout And the layout having the issue is : <androidx.constraintlayout.ConstraintLayout android:layout_width="match_parent" android:layout_height="wrap

问题 Im having trouble with this call logs of the device. The code is not returning the logs at all, It's giving false data. Code: public void ReadCalls() { try { Android.Content.Context myContext = Android.App.Application.Context; string myDateToCheck = myServiceRef.myTimeToCheck("CallLog"); if (myDateToCheck==null || myDateToCheck=="") {myDateToCheck = "0";} ICursor cursor = myContext.ContentResolver.Query( Android.Net.Uri.Parse ("content://call_log/calls"), null, "Date > ?", new string[]

问题 Im having trouble with this call logs of the device. The code is not returning the logs at all, It's giving false data. Code: public void ReadCalls() { try { Android.Content.Context myContext = Android.App.Application.Context; string myDateToCheck = myServiceRef.myTimeToCheck("CallLog"); if (myDateToCheck==null || myDateToCheck=="") {myDateToCheck = "0";} ICursor cursor = myContext.ContentResolver.Query( Android.Net.Uri.Parse ("content://call_log/calls"), null, "Date > ?", new string[]

问题 I'm trying to create my first widget. I run the app through eclipse, and it launches fine. But when I try to add the widget from the widgets menu to the home screen I get a toast that says: App isn't installed When I look at the logcat I see this error: 05-15 18:35:10.533: E/Launcher(851): Error: appWidgetId (EXTRA_APPWIDGET_ID) was not returned from the \widget configuration activity. I don't have a configuration activity at all, and as far as I understood from the developer's site, it's not