Questions tagged as 'android-studio'

Tagged questions
0
answers

How to load the detail of a site in a single fragment?

I have a class with the attributes of the site, in this case they would be the name, the description, the location, and the image of the respective site. I need to load these details in a single fragment, depending on the button that in this cas...
asked by 01.08.2018 / 16:55
0
answers

How do I filter from Edit text to my recycler view, which loads the data from an array list to the card view?

what happens esque I want to make like a search engine from my EditText in the layout view, that shows me a reciclerView with a cardView I want that when writing something, my recycler view shows me the results comparing the data of the Array wi...
asked by 01.08.2018 / 07:38
1
answer

How to show an image when we move from activity in a ListView

I'm having problems showing an image when I click on a list and activity step. The problem I have, I think, in the MainActivity.java line intent.getParcelableExtra("foto", datos.getFoto()); I think I'm having a hard time the parameters...
asked by 01.08.2018 / 09:34
1
answer

ERROR SHOWING DATA MySQL (ONLINE) IN LISTVIEW

I'm carrying out an application to show some wines, and I have an error that after researching many sites I can not understand. The fact is that it does show me the data, but with a "click" of delay. That is, the first time I click, it does not...
asked by 01.08.2018 / 14:06
0
answers

ACTION_FOUND does not get devices

I'm trying to get a list of devices with bluetooth but not ACTION_FOUND is not working, it's my first bluetooth test app, I hope you can help me. this is my MainActivity public class MainActivity extends AppCompatActivity { private List...
asked by 01.08.2018 / 06:25
1
answer

HorizontalScrollView Always on the right after adding Android APP text

A small question I would like to know how it is possible that a HorizontalScrollView that I fill with text is always kept to the right thing that you see the last text entered, I'm doing a calculator type windows 10. The application I'm developi...
asked by 13.09.2018 / 01:49
0
answers

java.lang.String does not convert it to JSONObject as I can fix it?

I want to make the query to the remote database but it sends me an error that it can not convert to JSONObject I have tried with several methods but nothing @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(save...
asked by 30.07.2018 / 21:29
0
answers

Problems taking data from different TextView

num is a number that tells me how many textView and spinners are in use cadenaN is where I am taking the data of the spinner and chain T is where I want to store the data of textView . I have several textView with the...
asked by 07.08.2018 / 05:16
0
answers

Your application has stopped WebView

I have developed an application that consists of a Main Activity and 9 other activitys, 6 of these activitys only contain a WebView The problem: When you open one of these WebView activities, nothing happens, but when you open a WebView fo...
asked by 01.08.2018 / 19:42
0
answers

App closes on Activ. 3 when pressing one of the buttons and does not send the data to Arduino. You could help me, I'm new to Android Studio, thanks!

Activity 1 (This is where the list of linked devices is made) package com.example.artur.micasav3; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.content.Intent; import android.support.v7....
asked by 26.07.2018 / 07:11