Questions tagged as 'android'

Tagged questions
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Problem with animations in ViewPager (Snippets) - Lottie

Good afternoon. I have a viewPager with 5 fragments, each fragment has in its layout a "LottieAnimationView" from the Lottie library that is being used to reproduce the animations, the operation of these animations is correct, when the user e...
asked by 21.12.2017 / 20:01
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Help with ProgressBar

hello I have a little problem in the following code that I will show, and that is how I can do it so that my progress bar does not go from 0 to 100, but instead of me I take a variable to get the percentage annex the progressbar code and my oper...
asked by 26.02.2018 / 00:24
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Limits between circles

I have 2 circles, one drawn in the center of the screen and one that I move. What I want to do is that the circles do not overlap when I move one over another. I managed to do something similar but it is horrible, I wanted to know if there is a...
asked by 25.02.2018 / 20:43
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Start android with another user [closed]

Good afternoon, classmates, I need to fix an app in one of the users that I have in android (user), until then everything is correct. I have another user (owner) that is destined to manage this device, so the user (user) does not have to have...
asked by 28.12.2017 / 14:00
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Problems with setSupportActionBar (toolbar) in android studio

I am new to the world of mobile programming and I had a problem when creating a toolbar in the java code, this does not recognize the object created with the name toolbar in setSupportActionBar (toolbar), here is the code: package com.example....
asked by 27.12.2017 / 21:15
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Error System.TypeLoadException

When I run my MainActivity, I get this error: System.TypeLoadException: Could not load type 'Android.Gms.Common.Apis.GoogleApiClient/IConnectionCallbacksInvoker' from assembly 'Xamarin.GooglePlayServices.Base, Version=0.0.0.0, Culture=neutral,...
asked by 14.12.2017 / 21:59
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Error calling sqlite database

I am learning to create an app, specifically, get a data from a bd already created and set it in a text. I followed several tutorials but I get an error (the code itself does not show any errors, but the app crashes). This is the class of the...
asked by 05.12.2017 / 02:16
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How to send data from an Activity to a class?

I have the following code and I want to retrieve the id from a list of only option but when using the getStringExtra("indice") method the data is null Does anyone know how to fix it please? The code is as follows: public class...
asked by 06.12.2017 / 05:37
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Android App that consumes a remote web service

I am new to this, I will try to be specific. I already have the web service published on the iis of a windows server 2012, I managed entity framework to access a SQLServer DB and through a webmethod insert data in a table and run the WS locally...
asked by 05.12.2017 / 17:05
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Blinking LIBDGX

Hello, I have the following code: package cat.xtec.ioc.screens; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.Input; import com.badlogic.gdx.Screen; import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.graphics.g2d.Batch; im...
asked by 11.12.2017 / 17:25