Questions tagged as 'android'

Tagged questions
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Delete ListView item

I have a ListView that displays the title of each subject. When I click on the item it displays another Activity that shows the details about the title. In this Activity has a button to delete this item if the user wants,...
asked by 26.05.2015 / 03:34
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problem with spacing and starting with number

I have an application where it has a screen with an EditText and a button. when I press the button I get the EditText String set in a Database column in the tables table, and then I create a new database table with the name that the user chose....
asked by 29.10.2014 / 19:50
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Adding values to the HashMap Integer, ListInteger, and fetching them through the key?

I'm making an application focused on external vendors. 1 external seller has several customers, and also various products, which is freely marketed with these customers. These products do not always remain in the same value (discounts, taxes, et...
asked by 22.05.2015 / 22:09
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Screen Orientation on android

I have an activity that has been declared in the manifest as portrait, and I have a gallery of images, where when I click on some of the images I launch this code:    getSupportActionBar (). hide ();   getWindow (). addFlags (WindowManager.La...
asked by 26.05.2015 / 05:35
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Install Facebook SDK on Android Studio

I need to use the Facebook SDK in my application, but I just can not. The application has nothing, I just created a new one. It turns out that the instructions that they pass on Developers Facebook are very vague.     
asked by 26.05.2015 / 19:17
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Error NetworkOnMainThreadException

asked by 26.11.2014 / 06:44
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How to select a particular row from the java listView

How do I get the row id of a listView? The idea is this: before grabbing the selected line, I'll work with all the lines I'm trying. aList = new ArrayList<HashMap<String,String>>(); for(int i=0;i<countries.length;i++){...
asked by 05.12.2014 / 03:29
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Error adding strings to an array

My activity of an Android application has this code. public class gerenciar2 extends ActionBarActivity{ boolean editar=false, adcionar=false, remover=false; SQLiteDatabase Banco = null; Cursor cursor; String tabbanco="Tabela1...
asked by 05.11.2014 / 19:20
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Error entering data with accent

I'm sending the data by URL to my webservice if I put the path through the web browser example in Chrome: meuwebservice/inserirusu/João_da_Silva/fotógrafo and calling a method to display it so: Nome: João da Silva profi: Fotógrafo N...
asked by 05.11.2014 / 13:13
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Make an ImageView blink

My app has ImagemView and I'm trying to make it blink. This method repeats for 6 seconds. @Override public void onSensorChanged(SensorEvent event) { verificarAndamento(); if(emCaputura){ Log.e("Tempo" , ""+tempoDecorrid...
asked by 05.11.2014 / 16:38