Questions tagged as 'android'

Tagged questions
2
answers

Gradle failed when creating project in Android 3.0

Hello everyone had been working well since version 2.3.3 but when updating to the new android studio 3.0 it generates an error when creating or opening a project, I have already tried many ways to solve it, from deactivating the offline work opt...
asked by 14.11.2017 / 18:03
1
answer

How to hide elements of the onNavigationItemSelected?

Hello good afternoon I'm working with onNavigationItemSelected and I would like to know if there is any way that depending on the user accessing the app is the view of the menu to be presented.     
asked by 23.10.2017 / 01:59
1
answer

App for android in python

I'm doing my "Hello world" in python, I tell them that I'm taking Kivy to do this but when I run the program I get an error. import kivy kivy.require('1.9.0') from kivy.app import App from kivy.uix.boxlayout import BoxLayout class Contenedor...
asked by 17.07.2017 / 22:27
1
answer

give a square style to the Android textview

Dear, I have to give you a style similar to this mockup But the text view that I have are these <TextView android:hint="@string/Reference" android:layout_width="match_parent" android:lay...
asked by 11.08.2017 / 15:12
1
answer

Error Toolbar Android, setSupportActionBar,

I can not fix the error in setsupporActionBar I tried to change the inheritance from appCompat to Activity and it remains the same. Thank you very much for your time public class MainActivity extends AppCompatActivity { private Toolb...
asked by 27.10.2018 / 11:13
1
answer

I do not work the android studio logcat

Yesterday I worked perfectly and read the Log.d and the errors and today I get this after an update of Android Studio. I do not know how to make me show everything again.    05-19 16: 12: 00.133 19011-19011 /? E / FirebaseInstanceId: Failed t...
asked by 19.05.2017 / 16:23
1
answer

Report Crash android.os.FileUriExposedException on Android N

With the update of the google play console I get the error reports. Apparently only affects the version of Android 7 (Android N) java.lang.RuntimeException: at android.app.ActivityThread.deliverResults(ActivityThread.java:4525) at andr...
asked by 19.05.2017 / 19:54
1
answer

Error with FloatingButton when I run on the phone

Good morning, I already have my application completed and in the emulator works wonders but when you pass it to the phone and I run an error, I attach the information to see if you can help me with this, since I tested several solutions given in...
asked by 23.05.2017 / 18:39
2
answers

Enlarge the image of an ImageView within a Layout on Android

I use Picasso to download an image from the internet and load the result into an ImageView that is inside a Layout. The problem that I face is that the image does not occupy the entire size of the Layout and it fits on one side and small....
asked by 24.05.2017 / 14:08
2
answers

Capture a QRCode with the ZXing library on Android

I try to make a reader QRCode using the library ZXing but I can not find the necessary dependencies to embed and a basic example for start. I want only that the camera with the red bar comes out and returns the QRCode scanned. I j...
asked by 15.06.2017 / 18:53