Questions tagged as 'android'

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Error with OnItemClickListen / AdapterView.OnItemClickListen

I can not fix the following code: import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.List...
asked by 08.08.2017 / 04:21
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Why does the connection pool close before displaying SQLite data?

I'm trying to display DB data in a Recycleview but I get the following error: E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.emerson.drawer, PID: 8316 java.lang.IllegalStateException: Cannot perform th...
asked by 23.03.2017 / 01:39
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Post android error method

I would like to have the string username sent to the bank after the button is clicked, but it is giving error in the lines:    at com.example.thiago.myapplication.PostTest.tryLogin (PostTest.java:94)   at com.example.thiago.myapplication.Pos...
asked by 11.05.2017 / 21:07
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Firebase Login using GoogleSign

I'm trying to login to the application on Firebase through GoogleSign this way: import android.content.Intent; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v7.app.AppCompatActivity; import android...
asked by 11.05.2017 / 20:20
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use the mediator Appodeal

How to use the Appodeal mediator? I'm new to this, trying to monetize an app. Can anyone describe me the steps? How much do they pay for each video reward that is shown? (An average at least)     
asked by 05.03.2017 / 14:47
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IllegalAccessException when reading values with reflection

I can not read the values of the class attributes with reflection: ContentValues values = new ContentValues(); Field[] fields = this.getClass().getDeclaredFields(); for (Field field: fields ) { field.setAccessible(true);...
asked by 04.03.2017 / 20:22
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Find app by play store search

I first posted a Google Play Store app, but for the test myself, google that goes right into the application page. The link works, but I wanted to find it by searching and I can not. Can anyone tell me if there is anything I have to do for th...
asked by 22.02.2017 / 22:03
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Android: I would like to call a facebook profile image for app user profile [closed]

I'm in doubt as to what code to use to call this face profile image, for my user profile, can anyone help me?     
asked by 10.02.2017 / 17:10
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How to modify default zxing screen

Good evening, I integrated zxing into my app using this tutorial: link It worked, but for it to work, it asked me to install the zxing app and when I select the scan button, I'm redirected to the app. I wonder if you can integrate thi...
asked by 30.01.2017 / 23:32
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Update in Sqlite table via ImageButtom Android Studio

I have a project that I'm developing in Android Studio where I use a Custom Adapter, an Employee, and a DatabaseHelper. What happens, I use an already populated database that is in the Assets folder, which is copied to the application's Datab...
asked by 30.01.2017 / 21:18