Questions tagged as 'android'

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Error to popular array, firebase, photo gallery ANDROID STUDIO

I've been searching for this error for three days and can not fix it. I'm putting together a photo gallery for my app and I need an Array with the photos coming from Firebase to show them in the gallery. This error occurs when clicking on the ga...
asked by 14.09.2018 / 14:49
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Problem in editing interface of android studio XML layout

Build.grad (app) apply plugin: 'com.android.application' android { compileSdkVersion 28 defaultConfig { applicationId "com.example.karlo.menu" minSdkVersion 15 targetSdkVersion 28 versionCode 1...
asked by 15.09.2018 / 18:44
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Android - How to properly loop in an activity and pause it and summarize it

I have a project of a CHIP-8 emulator that I'm trying to port to android, the whole emulator is written in C ++ I just created a C ++ library in android studio and added it to my project, the problem is, I need to manipulate he would see activit...
asked by 19.09.2018 / 20:42
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What is considered to be a failure in the Google Play Console

I accessed the statistics for my app on the Google Play Console and I noticed that there are several notes of failures, but there are no ANRs and crashlytics recorded very few crashes, which leads me to understand that these flaws are not crash,...
asked by 16.08.2018 / 17:01
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how to set the position of the horizontal recycleview list item?

Good morning, I have a horizontal recycleview working correctly, but I want to make this effect from example , the items start almost in the middle of the recycleview and after rolling to the side it fills the whole space thus getting here I...
asked by 01.09.2018 / 15:43
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How to horizontally center on the screen an item from a recyclerview (horizontal)?

What I want is the following result: Whenever the user moves to the next or previous item, it will be centered on the screen, just as it works if I used the Carousel. I tried some carousel libs but they only allowed to add texts / i...
asked by 08.08.2018 / 23:04
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Ionic application on different versions of android

I'm having a problem creating an apk that runs on different versions of android. My phone has version 6.0.1 and runs perfectly but when I tried to install on an android 5.0.2 the application opened but the screen was left blank. So far, I've bui...
asked by 06.08.2018 / 18:45
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Images in the ListView reloading every time I select the fragment?

I'm using the batch drawable importer to generate different images according to dpi. Each original image has the resolution of 1920x1080 with an average size of 350kb. However, an image with a huge 4mb size is generated in the xxxhdpi folder. (I...
asked by 06.08.2018 / 18:35
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Identification of application on the network

Hello, I'm creating a barcode reading system where I have an application on a device that serves as a camera, and sends that information to a web page on a PC. But I did create that page did a search on the local network of the user and found the...
asked by 09.08.2018 / 18:17
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How to download data in firebase through storage?

I used Firebase documentation and I still did not understand how to download a file that is in Storage by my app.     
asked by 09.08.2018 / 22:14