Questions tagged as 'android'

Tagged questions
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Send a Boolean from an adapter to its fragment

I have a problem, maybe you can help me, in the onclick event of a recycler I want to send a boolean to its fragment to update a method, but I do not know how to do it. before I had done it but not with an adapter from a fragment, this is the...
asked by 25.10.2018 / 02:24
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Animation XML fragment with setTransition does not work

I've been programming with Android Studio for a long time, I do not like to use a lot of XML, so Animations usually create them in java but what I realized is that with the FragmentManager there is not a method to place it, it touches by...
asked by 28.08.2018 / 17:30
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I can not login with laravel I am using 5.4

Can you help me? I do not know which one I'm wrong in, I do not know what else to do, I've tried everything. This is my code: this is my driver : <?php namespace Inventario\Http\Controllers; use Illuminate\Http\Request; use Inventario...
asked by 22.08.2018 / 23:59
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Android Spinner: Customize DropDown color

I need to customize the background color of a DropDown, until I get to do this: if possible try to give rounded edges and have the same color as the background TextViews (As you can see the background is white), to get to do that, this...
asked by 19.07.2018 / 02:53
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How to Fill a ListView with an ArrayAdapter in a Fragment

I'm trying an example of how to read remote xml files, and after testing it works correctly I have modified it to integrate it into a fragment of a Drawer Layout, with the disappointment that it seems that it does not work the same at the time o...
asked by 05.08.2018 / 03:04
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How to capture html button click to call an android java method?

Dear liking in greeting them, I am working in Android Studio creating an environment with WebView, in this there is a button that when pressing it should call a function created in java. Is it possible to approach this dynamic linking with addJa...
asked by 06.08.2018 / 21:06
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How to make a list of images using picasso?

I'm trying to upload a list of images that are on a server using picasso. In the arrayy I only have the value of the id of the image: "List<integer> myList = new ArrayList<integer>". Ex: 1, 2, 3, 4, 5, 6; first try just popul...
asked by 06.07.2018 / 00:09
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Error Can not process attribute android: fillColor

Why is this error ?, I do not see any detail in the logcat or anything, since the error occurs before you start the app. This is the error: Can't process attribute android:fillColor="@color/colorIcon": references to other resources are not...
asked by 05.07.2018 / 20:12
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Retrieve data from Firebase

Is there any way to retrieve Firebase data from any ".child ()" that is found? So far I have only recovered data by delivering the address of the data in my Android code ... This is what I do now, example: DatabaseReference zonesRef = Fireb...
asked by 20.06.2018 / 21:38
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how to send a data from a recyclerView to an Activity? How to return this data to the recyclerView if it is modified in the activity?

Hi, I am new to Android, and I have not yet been able to solve a problem I have. Code a recyclrerViewAdapter that allows me to display a list of products on the screen. I want to emphasize that this list of items has the options to add products...
asked by 14.06.2018 / 23:57