Questions tagged as 'android'

1
answer

How can I make an imageButton between two layouts?

Good day. How could I achieve this in my xml layout? I mean having a button between the main bar and the content. Thank you in advance.     
asked by 23.01.2017 / 16:00
2
answers

assign a theme to the application in android studio

good, I have an application that has a theme created by default in android. I was compiling it with an api 23 but the cell phones where the application will run have an api 19. I downloaded the api 19, but when selecting the api 19 in the upper...
asked by 31.05.2016 / 22:06
3
answers

Change icon and return to it on an Android onClick

I am developing an android app. One of the images is a button that redirects to a certain task. I would like that when I click, for a second, it takes effect that it is pressed and returns to its normal state. I have already prepared the icon...
asked by 02.06.2016 / 12:36
3
answers

Incompatibility in the Android gradle

Good morning, I just finished an app I was working on. Now I want to improve it by adding recyclerviews instead of listviews. This is my original gradle: apply plugin: 'com.android.application' apply plugin: 'com.google.gms.google-services'...
asked by 23.06.2016 / 09:39
2
answers

Why does not the layout_weight property appear in the properties palette? [closed]

The layout_weight property does not appear in the properties palette, my android version is 2.2.3 Is this property no longer supported to place the weight on the layout?     
asked by 22.02.2017 / 18:34
2
answers

Show in Log the data with which you are filling a cursor in android

I have a cursor that I'm filling from the SQLite database, but apparently it's empty, I want to show it in the console using a log. cursor=db.obtenerSaldoClienteFavor(idClienteA); This is my cursor, thank you very much     
asked by 03.01.2019 / 21:44
2
answers

React Native: Unable to download JS bundle

I created the sample application in React Native, following the initial tutorial that the official site has: React Native Android But, when I execute    react-native run-android I find the following error: Anyone who know...
asked by 20.12.2015 / 01:35
3
answers

I get an error in the AUTOINCREMENT-AndroidStudio field

I want to create a database for a calendar and I need to create a field of type AUTOINCREMENT . The fact is that when I create the database in Android Studio with SQLite it underlines me and gives me the following error:...
asked by 19.12.2018 / 10:41
2
answers

Send JSON php

I am having problems sending a JSON from a PHP and MySQL webService, I leave the code of the query and the fetch assoc, the query has already been checked and it is correct, in phpMyAdmin it makes me perfect, the problem is that when I receive t...
asked by 21.11.2018 / 19:33
2
answers

Item RadioButton

If you could guide me how to achieve the following: I have a ListView and items that show all the data of my database in SQLite, I put a Radio button FIRMA = (RadioButton) findViewById(R.id.firma); and this is repeated in...
asked by 21.02.2016 / 23:27