Questions tagged as 'kotlin'

Tagged questions
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Unresolved reference: app in Android Dynamic Module

I have a problem and I am creating an Android Bundle app, but I do not create the activities in the Dynamic Modules, I just get this error: Unresolved reference: app This is the main app build.gradle code: android { compileSdkV...
asked by 02.12.2018 / 08:04
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Error Android databinding with kotlin

I'm doing a project on Android with data binding and kotlin. Until a few days ago it compiled without problems, but suddenly it does not compile giving the following error: e: [kapt] An exception occurred: android.databinding.tool.util.LoggedE...
asked by 04.12.2018 / 10:51
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Who can help me with this error? E / AndroidRuntime: FATAL EXCEPTION: main

I'm starting in the world of kotlin and when I say starting is that I'm watching all kinds of tutorials, from My First App in Android Developer, through YouTube and other tutorials, on a particular page link explain how to read an existing BD...
asked by 24.11.2018 / 15:28
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Problem changing background of a LinearLayout after adding an Android Studio intersitial

I have created four buttons with LinearLayout , my user must select one, when they are not selected they have a gray background and when you click on one your background changes to red and the one selected previously passes to gray. Everythi...
asked by 18.11.2018 / 18:01
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How can I change the font type in a fragment [Android]

How about, I have problems to change the type of source, it turns out that I create a folder called "assets" and that's where I keep my types of sources, the problem is that only fragments do not recognize this folder, instead in the activitys i...
asked by 12.11.2018 / 01:05
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Send requests to the server in JSON format

This is the script that was created to generate the requests to the server. My question is, if you can send the requests in json format and receive the answer in the same way. This is the script code. package com.paradox.house.other import...
asked by 07.11.2018 / 22:39
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The editext of my recyclerview goes crazy and changes the quantities

The fact is that my editext are not stored in the recycler, they are erased or go crazy. I tried to fix it by putting a new variable into the class and passing an array to fill it. Keep in mind that I am a newbie, as a result of that I apply the...
asked by 12.10.2018 / 10:59
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Add items to json

How can I add an item to this json? this way I can receive it in the details activity to complete a url to access it. [ { "item1": "Finalizado", "item2": "F" }] And my intention is to add "item3": "$ data" aft...
asked by 07.10.2018 / 13:25
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Because the Json returned by the instagram API Graph does not arrive full

I am currently trying to read the images posted with a hashtag in instagram, the connection has been made correctly, user_id, token etc, but when the Json arrives with the content is not complete, obviously causing an error when reading it. ....
asked by 03.11.2018 / 03:02
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Error when using length on Android

I'm using length in the grantResult in a conditional, but I'm booting error.     
asked by 10.10.2018 / 21:49