Questions tagged as 'android-studio'

Tagged questions
2
answers

Android - How to export the database into a csv file?

I have an application that collects and stores information in a database, and the user can query that data within the application itself. However, I would like to insert a button to export the database to a .csv file. Has anyone done o...
asked by 13.04.2015 / 21:02
1
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Error consuming webservice soap on android

I have a web service whose wsdl is this : which rows the following if executed in the browser: <!-- Published by JAX-WS RI at http://jax-ws.dev.java.net. RI's version is Metro/2.2.0-1 (tags/2.2.0u1-7139; 2012-06-02T10:55:19+0000) JAXWS...
asked by 22.05.2015 / 17:15
3
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How can I use the new Java 8 Date API?

I would like to know how to compile in my Gradle Build to be available the new java 8 date API in my android studio     
asked by 15.03.2017 / 14:30
2
answers

Error while trying to display a vector imageView (SVG)!

Good luck, in this app I intend to test by inserting a vector image into the main activity. I made the entire integration process, as you can see: ButeventhoughIhavefollowedthewholetutorial,thefollowingerrorappears,soIcannotevenruntheapp...
asked by 05.02.2017 / 00:51
1
answer

Error: Execution failed for task ': app: transformClassesWithDexForRelease' from Lcom / google / android / gms / internal / zzbw; Would anyone know this error?

In my Android Studio is giving the following error when trying to make an apk to store:    Error: Execution failed for task   ': app: transformClassesWithDexForDebug'.       com.android.build.api.transform.TransformException:   com.android.i...
asked by 11.10.2016 / 13:56
3
answers

ANDROID: How to identify the density of the user's screen?

I want the application to only download images that are adaptable to the user's screen, for example: if the user's device supports xxhdpi images, it is not necessary to store the xxxhdpi, mdpi, hdpi, and There you go ...     
asked by 26.08.2015 / 03:52
1
answer

Working with BACK buttons on the Navigation Bar (native smartphone) and Action Bar (added via Java)

I'm asking this question / answer to help anyone who might have had / have any questions regarding the BACK buttons that are extremely useful in our applications. I'll use 1 and 2 to differentiate Action Bar and Navigation Bar (2)...
asked by 18.04.2016 / 20:54
1
answer

You need to be using android studio to program in react native [closed]

Do you need android studio to program in react native? My machine does not run the program well, you can hardly use it. While to the emulator I can test the apps by the mobile without problems. I have already been told that I only need to creat...
asked by 26.11.2018 / 16:23
1
answer

Android does not find the local variable, but does not exist

Hello, I am running a debug in this code and at the end it gives this message in debug. Can not find local variable 'Local_Name' But I have searched all my code and I do not think this variable does not know what to do, thinking of redoing...
asked by 04.10.2017 / 19:50
2
answers

What kind of database to use and how not to create many activities? [closed]

I want to create an application, which will use barcode recognition, this bar code will lead to a screen on the medicine, the part of the database I do not know which to use, because I have never used it, the screen I intend to create one reuse,...
asked by 25.12.2018 / 22:22