Questions tagged as 'android'

Tagged questions
1
answer

Problem loading images in a Recyclerview with firebase

I'm new to android and I'm trying to work with firebase. The problem I have is that when I load the images in a recyclerview it takes a long time to load and I have no idea how to fix it to show the images I'm using glide I would appreciate y...
asked by 08.08.2018 / 05:14
1
answer

collect firebase data by means of equals

I'm having trouble picking up data that apparently did not have any complications, the question is I want to collect the Yes and No of the objects I get and I'm not able to I leave the code database.getReference("Events").child( code ).ch...
asked by 09.08.2018 / 16:21
2
answers

Problem with react-native-firebase when running on android

I'm working on react-native, I've installed react-native-firebase , on iOS I had no problem but I'm trying to react -native run-android, and this is the error that returns: I followed all the steps of the documentation, I do not know w...
asked by 09.07.2018 / 14:22
1
answer

Android Studio: My activitymain.xml does not recognize string.xml variables

I have a very basic application in android studio, which accesses the accelerometer and the gyroscope, and their respective values are shown in the application. Everything was fine until "suddenly", the texts of the main activity are not reco...
asked by 10.07.2018 / 19:58
2
answers

setOnItemClickListener does not run in the fragment

I am using a GridView within a RelativeLayout that contains an image, a checkbox and a textview. I use an adapter to select or deselect the checkboxes. I use a fragment to show the GridView. The checkbox is selected / deselected by touching it o...
asked by 12.07.2018 / 22:18
1
answer

Where are the methods and actions placed in a fragment? Android Studio

I have a doubt, for example I have a menu where I manage three fragments, in one of them there is a simple form (To enter data), three EditText and obviously a button, but when I go to the fragment type file it is not logically Same structure as...
asked by 12.07.2018 / 23:23
1
answer

App closes when you exit and re-enter the Fragment that Google Map Geolocation shows me

The app closes when I open the fragment that contains the map of google maps and generates the following error in the logcat Process: com.example.matia.tonum, PID: 11224 java.lang.NullPointerException: Attempt to invoke virtual method 'jav...
asked by 22.06.2018 / 15:06
1
answer

Open web page with app in Android Studio

I have a question about an app that I was asked for, in my work they have a website that contains videos for automatic playback, what I should do with my app is to enter that page in full screen mode. That I already do and test and it works with...
asked by 21.06.2018 / 17:33
2
answers

Error compiling APK Relase in React Native

I have my project, when running it with react-native run-android everything is fine. But when I generate the APK for production, it sends me an error.    $ ~ ProjectAwesome / android       $ ./gradlew assembleRelease      ...
asked by 20.06.2018 / 15:49
1
answer

How to implement OnFragmentInteractionListener in android?

I'm trying to insert a fragment into a Navigation Drawer, but at the moment of executing it, it tells me the application that stopped and checking the errors tells me that the cause is:    Caused by: java.lang.RuntimeException:   com.example....
asked by 20.06.2018 / 02:53