Questions tagged as 'android'

Tagged questions
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Android, "R's" red throughout the code

I have a code which I tried to compile for the first time, and when I was about to compile it sent me two errors:    Error: java.lang.RuntimeException: Some file crunching failed, see logs   for details       Error: Execution failed for task...
asked by 17.11.2016 / 16:34
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Problems with a RecycleView filter

I have a RecycleView, to which I would like to implement a filter. In the onquerytextchange I try to call the getFilter method of the adapter but this message jumps me. "Can not resolve method 'getFilter'" My code is as follows. MainActivity...
asked by 15.04.2018 / 22:41
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Get Fragment data in a ViewPager (Form)

I have a Activity that contains 5 Fragment with a ViewPager type form, what I want is to recover the information of each EditText of the Fragment as it happens with the swipe from one fragment to another, I d...
asked by 16.04.2018 / 22:13
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Insert image in android

I'm doing an apk that creates a pdf file with Java iText PDF 5.4.4.4 , I've already been able to create the file, but I can not insert an image. This is the code I hope you can help me. package com.example.user.pruebaimagen; import...
asked by 17.04.2018 / 00:08
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How to stop requests get thrown with Volley within the fragments of a Drawer Menu?

Hello friends, I have a question. I have a Drawer menu in which I use various fragments to consult an internet service that is consumed with volley but when changing fragment without having finished loading that view the application collapses....
asked by 16.04.2018 / 21:57
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ListView is cut off when viewing remote server with Android Studio

I have an activity with tabs, and in a fragment of these tab I load a list View, in this fragment I have a class that inherits from AsyncTask and what it does is bring from a webapi a list of names of people and the route to an image that is on...
asked by 18.04.2018 / 12:38
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What can be my APP works correctly on Android 5 and does not work properly ne Android 7 transferring data to a Webservice?

My APP transfers by wire connection through a URL, informs it to a Webservice, I test it on a cell phone with Android 5 and transfers the data correctly, when I run it on a cell phone with Andorid 7 it does not transfer. My APP is developed i...
asked by 21.04.2018 / 19:01
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How to use ViewModel in Kotlin?

I need to know how to use ViewModel in Android specifically in Kotlin. The problem is that I can not find any tutorial in Spanish to teach me. Could someone give me some or some information? Thanks in advance.     
asked by 13.04.2018 / 08:00
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implementation of ProgressDialog

I want to implement PROGRESSDIALOG but it does not work for me. Somebody can help me and tell me what I'm doing wrong. Here is the procedure where I want to show you! public boolean onOptionsItemSelected(MenuItem item) { progressDialog.se...
asked by 15.04.2018 / 06:59
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Otto eventBus does not work for me with three fragments

I'm using the Otto library as a bus event manager but it does not work well for me. Let's say I have three Fragments let's say FragmentA , FragmentB and FragmentC within the same Activity. 1.-The Fr...
asked by 12.04.2018 / 19:56