Questions tagged as 'android'

Tagged questions
0
answers

No Dialog is shown when doing the show in Android Studio

Good community. I have a method that takes a confirmation dialog, if you click on accept a dialog box comes out while sending data by firebase , first take the box and then send the data. The issue is that the table is not shown but that t...
asked by 01.02.2018 / 10:38
0
answers

Upload images of Sql Server in a RecyclerView Android

I have a problem loading RecyclerView images saved on my sql server in an Image field. I have a RecyclerView that is loaded with the data of the name, mail and the photo of the users of the application, already achieve this result. The problem i...
asked by 29.04.2018 / 06:58
1
answer

How to make a filter from a list with SPINNER

I have a question ... I wanted to know if it is possible to filter a dynamic list with spinner , I know it can be with EditText but I do not know if it can be with Spinner ... or I do not know how to do it. My code: p...
asked by 02.02.2018 / 17:11
1
answer

Problem Realm boolean and mysql

I am learning android and I have created an app that manages lots. Use Realm for the persistence of data and retrieve them through retrofit of a Mysql table. When I recover the boolean data from the Batch table, they always appear as false even...
asked by 12.02.2018 / 23:43
0
answers

I do not get the icon of my app in react native

I have generated my apk as it is stated in the react-native documentation and it does not give me problems at any time, I run the command react-native run-android --variant = release and it works perfectly in the emulator, but when I install the...
asked by 06.02.2018 / 15:30
2
answers

Transfer alphabet to a table column

Good morning The problem is simple but I still can not find the right way to start programming since I do not have much time to devote to programming. The question is the following ... As I can generate an alphabet array to insert it in th...
asked by 26.01.2018 / 20:49
0
answers

Delete my Facebook account in Firebase and now I can not access

I deleted my Facebook account in Firebase and now I can not access it. What can I do to make my account accessible again? Apparently here is the error in Android: This message is what throws me:     
asked by 26.01.2018 / 04:47
0
answers

Read QR code with external QR reader

I have an android app to read QR code. It works fine but I want to use a QR reader (No camera, reader, it is connected by USB to the device). instead of the camera of the android device. When I press the scan button, it does this: public...
asked by 26.01.2018 / 12:39
0
answers

delete records of a cursor filled with the result of a query

Hi, I've made a very simple query and it gives me this information. select * from personas ORDER BY CAST(checkm.orden as integer) I have placed the results in a cursor. to then show them in a listview As you can see, the type fi...
asked by 28.01.2018 / 01:07
0
answers

Why does not my Android application connect correctly to the Database?

Good, I am developing an app in Android Studio and it fails to make the connection to the remote database (I know it gives an error there because it catches the catch and does not pass that line when running the program). My problem is that I c...
asked by 25.01.2018 / 15:57