Questions tagged as 'android'

Tagged questions
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How to edit data that has already been saved in SharedPreferences

Hello, I'm making an application and I'm saving some information in SharedPreferences, which are user information, such as name / phone. I'm doing an edit profile and wanted to know how do I change not only in the database (as I already di...
asked by 14.09.2018 / 13:48
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I want to know how to pass an object to the activity using the following code

public class PessoasDAO extends DataBase { public PessoasDAO(Context context) { super(context); public Pessoas findByPass(String senhaLogin) { String sql = "SELECT * FROM pessoas WHERE SENHA_PESS = ?"; String[] argumentos = new Str...
asked by 17.04.2018 / 20:03
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Login error while trying to upload Android Studio project to GitHub by IDE [closed]

I tried uploading my Android Studio project to GitHub, but it is giving me a login error. I have confirmed my login and password and they are correct. Does anyone know how to solve it? I searched on Google and did not find the solution. The mess...
asked by 08.04.2018 / 03:08
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AlarmManager is not repeating

I have an alarm that is triggered every 5 minutes, and it calls an intentService to test a condition that if true, sends notification to the user, otherwise it does nothing. But the intentService is only being called once, and only if I open...
asked by 05.03.2018 / 18:35
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AlarmManager does not run on configured

In a method that registers a AlarmManager to run every 30 seconds the BroadcastReceiver : public void play(View view) { Log.i("lgg", "Botão: broadPlay"); Calendar calendar = Calendar.getInstance(); calend...
asked by 09.03.2018 / 19:51
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How to pass a class with BigDecimal and Date attribute via intents (Bundle)?

I have a ArrayList<MinhaClasse> with a BigDecimal attribute and I'm going through an intent from one activity to another. The problem is that the BigDecimal attribute passes with null value. Can not pass a BigDecimal attribute? I...
asked by 11.03.2018 / 00:06
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Copy HTML from a page display in a textview

I need a direction. What method do you use to "download" the html of a page (texts only) for example: link and displayed it in a textView?     
asked by 14.03.2018 / 04:46
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How to use shape as drawable in imagespan

I have an imageSpan, but it only works with images, when I try to use a shape the location of the image is as if there is no image, but it does not show any errors. String text = exercicios.get(0).getPergunta(); Log.i(TAG, exercicio...
asked by 16.01.2018 / 12:19
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I can not use class R. in kotlin

I'm trying to learn kotlin , but I'm not able to import the class "R." no kotlin   Would anyone know to tell me what I'm doing wrong?     
asked by 03.01.2018 / 16:00
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HttpURLConnection Android + Msyql

The code works perfectly but I need it without using AsyncTask because I call my code several times each time it finishes executing (onPostExecute) I call different methods or functions ... I need something more generic ... Can someone help me...
asked by 12.12.2017 / 12:39