android-8.0-oreo

问题 I'm new here. I built a simple app that sends some data to server and as well receives the response. The app is working fine on devices up to android N. But not working on O and P. Seems like the issue is with the internet permission. I have checked and the app is not sending any data to server while it is running on o and p. Please let me know if i need to seek any specific permission for internet access. I have added this in manifest <uses-permission android:name="android.permission

问题 I am working on an app (pdf viewer) using muPdf library , it's working fine for Android 7 (pdf pages and previews are shown without problems) , but it keeps crashing when i test it on emulator or real device with Android 8. 2019-01-22 09:57:58.178 13878-13980/com.niveales.wind A/libc: Fatal signal 11 (SIGSEGV), code 2, fault addr 0xa5353a50 in tid 13980 (AsyncTask #5), pid 13878 (m.niveales.wind) 2019-01-22 09:57:58.418 13983-13983/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** **

问题 I used to get the Calendar changes using this code in the manifest: <receiver android:name=".MyReceiver"> <intent-filter> <action android:name="android.intent.action.PROVIDER_CHANGED" /> <data android:scheme="content" /> <data android:host="com.android.calendar" /> </intent-filter> </receiver> But this is not possible with Android 8 Oreo. I have read it needs a Job or something similar (I have never used jobs yet,I haven't need them). Could any one type an example of a job to get fired every

问题 I can't get sound or vibration when app in background with Android Oreo. With app in foreground sound and vibration works fine. With previous versions of android and without Nofication Channel everything worked fine but now I don't find the way to do this. This is my code: private void showNotification(String title, String body) { NotificationManager notificationManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE); String NOTIFICATION_CHANNEL_ID = "com.example.name

问题 getAllCellInfo() returns empty list in honor 9n . I am used for to get Cell id and Location area code. So what will i do to get Cell id and Location area code. I also tried getCellLocation() . And I got Cell id and Location area code when GPS is on. I want to get Cell id and Location area code when the GPS is in off state.(OS Android Oreo). TelephonyManager tel = (TelephonyManager) getContext().getSystemService(Context.TELEPHONY_SERVICE); if (ActivityCompat.checkSelfPermission(getContext(),

问题 I'm using following code snippet to set wallpaper. In all version lower than Android 8 (Oreo) it shows a picker to choose lock screen or home screen or both etc. But in Android 8 it directly sets the wallpaper at Home screen without any confirmation. Is anything updated in Oreo or it is issue with the code? Uri sendUri2 = Uri.fromFile(externalFile); Intent intent1 = new Intent(Intent.ACTION_ATTACH_DATA); intent1.setDataAndType(sendUri2,type); intent1.putExtra("mimeType",type); intent1

问题 After I updated my phone from Android Oreo 8.0 to Android Pie 9.0, I no longer can get data from MySQL database using HttpUrlConnection. I try with emulator Android Oreo 8.0 and the data is displayed. However, when I try with emulator Android Pie 9.0, the data is not displayed. Please help me. 回答1: I Recently had the same issue for Android 9, but I had to use some URLs for different screens. So I added android:usesCleartextTraffic="true" to Manifest and it worked, but we didn't want to

问题 I'm going crazy, I used the new Android FileProvider in the past but I can't get it to work with a (trivial) just-created file in the Download folder. In my AsyncTask.onPostExecute I call Intent myIntent = new Intent(Intent.ACTION_VIEW, FileProvider.getUriForFile(mContext, BuildConfig.APPLICATION_ID + ".fileprovider", output)); myIntent.setType("text/plain"); myIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); startActivity(myIntent); My FileProvider XML is like this <?xml version="1.0"

问题 SmsBroadcastReceiver was not triggering when i received otp in oreo. I have explicitly registered my receiver in fragment instead of not only in manifest. public class MyFragment extends Fragment{ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { intentFilter = new IntentFilter(); intentFilter.addAction(Telephony.Sms.Intents.SMS_RECEIVED_ACTION); smsBroadcastReceiver = new SmsBroadcastReceiver(); getActivity().registerReceiver

问题 Before Android L Android Altbeacon library used background running services to scan BLE beacons. Default scan times are 1.1 seconds in a loop in the foreground and 10 seconds every 5 mins in the background. Also for background tasks alarm manager is used to wakeup the app. I was looking at how similar setup works in Android Oreo given that long-running background services are not allowed. I was going through http://www.davidgyoungtech.com/2017/08/07/beacon-detection-with-android-8 and it did