Questions tagged as 'android'

Tagged questions
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how to authenticate from a github account in my mobile application with the volley library?

import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.Layout...
asked by 13.11.2018 / 01:57
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Problem with Login SQLITE Android Studio

I have been with this problem a few hours ago I do not understand in which failure I will attach the class MainActivity and the class Helper corresponding: package com.example.note.sv2; import android.content.Intent; import andr...
asked by 12.11.2018 / 21:57
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Pass data between 3 fragments or more

I have an application that consists of 3 tabs, the first contains two EditText that receive a URL and send them to the Webview of the second and third tab respectively at the push of a button, or at least that should do, until now I have achieve...
asked by 12.11.2018 / 01:31
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why can not I make a ValueEventListener within a For cycle?

I want to make several calls with a For a Firebase cycle using the ValueEventListener or also with the ListenerForSingleEvent but the for is thrown to the last value of the "i" counter and there is only one call and not of each value, A that?...
asked by 19.11.2018 / 01:31
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CSS, Javascript inside the assets folder in Android Studio, when loading a web page?

I have a doubt about the possible use of this method, when trying to load a web page from a server, example: "www.mitiendafavorita.com", through a WebView in Android Studio, this page is loaded together all your css and js, increasing the amount...
asked by 19.11.2018 / 01:27
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Because I can not show a Fragment from another Fragment

I have created a horizontal menu, and one of the Fragments that make up the menu shows me a button, which when pressed would have to show another Fragment, but it is not displayed, it does not show any error, it just does not get to be displayed...
asked by 18.11.2018 / 19:00
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type parameter t has incompatible upper bounds view and gridview

I'm having a strange problem, in my class: import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import java.util.ArrayList; public class GridView extends AppCompatActivity { private GridView gridView; private Gr...
asked by 18.11.2018 / 21:06
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Relate Tables in Realm

I am doing a "ingresVehiculo", in which I enter a patent for a vehicle and its type (motorcycle, car, etc.), but I do not know how to indicate that said Vehicle belongs to a certain type (which comes preloaded in the DB ), until now I go like th...
asked by 18.11.2018 / 21:21
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shared preferences are deleted when you close and open app XC wtf

When I select the image it saves it well and I can open it in other activitys when I close and open the app and the image does not appear in any activity, the same thing happens to me with audio files that I put in other activites what am I doin...
asked by 14.11.2018 / 18:52
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Error generating apk with Proguard

I am developing a geolocation app. I need to obfuscate the code of my application, when I activate proguard and I generate the apk it shows me the following: Warning: com.caverock.androidsvg.SVGImageView: can not find referenced class com.cav...
asked by 14.11.2018 / 18:48