Questions tagged as 'android'

Tagged questions
2
answers

How to best define the minimum API for a project?

I started a project and I had many problems because I chose version 2.3 as a base, now I'm working on another application that will have to have: connection with online database, and save editing in photos, in the case only a text written in the...
asked by 26.03.2014 / 16:53
1
answer

How to set photo resolution or how to change to hide the entire ImageView

I'm using the android camera function I need to change the image resolution to occupy my ImageView completely used code public void onClickCamera(View v){ Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTUR...
asked by 25.04.2014 / 21:28
2
answers

Chrome Mobile Android [Add to Homescreen]

Today I discovered that I can make a page as a native APP, with a shortcut on the homescreen, it opens almost full screen ... I ran a test and it worked, now I need to make it 100% fullscreen, hiding the top bar and from below, on Android 4.3 an...
asked by 12.02.2014 / 21:41
2
answers

Access child node in Firebase

I have 2 users. User twelve and user thirteen. Each user created a project, as you can see in the image. How do I get user Twelve to only access the projects he has created, and thirteen only the projects he created? In the images you c...
asked by 03.01.2019 / 22:10
0
answers

Dynamic Fragment [closed]

I have the following problem when the screen is changed to 3 tabs and then back to 2 tabs these two tabs go blank without content could someone help me? The code is not displaying any errors, when I return to the main activity the logcat history...
asked by 02.01.2019 / 01:49
1
answer

Problem when populating a ListView

I need to popular a ListView that is using a custom adapter in my application but nothing happens, the list simply goes blank. Here's the adapter: package adapters; import java.util.List; import android.content.Context; import andr...
asked by 06.05.2014 / 06:00
1
answer

Rotate App in background with phonegap

I'm a PHP programmer and I'm venturing into the mobile world. I need to create a simple app, it will just play a specific radio, the problem is: How to run the app in backgroud? When the app is minimized the radio needs to continue playing....
asked by 09.05.2014 / 15:15
2
answers

Rookie error with OnClickListener

I'm starting now in development for android. I'm trying to implement an onclicklistener on a button and it does not work at all, I've already followed step by step the video lessons from here, from youtube, and always from the error when compili...
asked by 24.05.2014 / 03:26
0
answers

Firebase Crashlytics: How to debug non-fatal errors? [closed]

Hello! Good afternoon. I have an Android application (developed in Android Studio) that uses the MPAndroid Chart libraries. Like any chart we want to assemble, we first need to have the data that will make up this chart. When we are using t...
asked by 09.12.2018 / 16:31
2
answers

Hide and show the header of a listview when rolled

I'm developing an app for Android using Android Studio, and I want a listview with header where the header is hidden when the list scrolls down, and it appears when rolled up independently position of the scroll bar. This mechanism exis...
asked by 10.02.2014 / 14:03