Questions tagged as 'android-studio'

Tagged questions
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Buttons on Android ActionBar

I am creating an application and I need to put buttons in the ActionBar and I already did it but I do not know how to put images on the buttons and only text (see image) the question is that in XML if it is done but in this case I can not...
asked by 26.11.2018 / 21:04
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Error while Launching activity: Error: Activity class {} does not exist

I HAVE A MISTAKE WITH THE EXECUTION OF MY PROJECT Error while Launching activity SOMEONE KNOWS HOW TO CORRECT THIS ERROR link THE LINK CAN FIND THE PROJECT I HAVE ALREADY CLEAN PROJECT AND MAKE PROJECT     
asked by 21.11.2018 / 21:25
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Fragment is shown superimposed on an Activity

I do not end up with a problem because everyone is left unresolved, and now I find another, which I do not understand because it is happening, since I have seen other codes and it works correctly. The problem is that I have put a button in a...
asked by 07.12.2018 / 05:10
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Data entry throws datatype mismatch (code 20)

The problem happens when you start the app with SQlite, you fall for the topic that says data that does not match if someone has any idea about this error would be of great help any contribution to solve it Helper public class ConexionHel...
asked by 12.11.2018 / 03:28
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Menu - Android studio

I have made a new menu: res folder > new Layout > menu. In the I have entered 7 icons. <?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.andr...
asked by 05.11.2018 / 20:31
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FCM push notifications will not let me in when they arrive with the app closed

The problem I have with notifications is that when the app is closed or in the background, I touch the notification and do nothing. That is to say, I receive notifications at all times, only when they arrive in 2nd plane, the app does not take m...
asked by 18.12.2018 / 21:14
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I can not recover Firebase data with orderByChild in Android Studio - Fixed

Problem I hope that someone can help me since I have spent the whole day on this, I try to read data from Firebase, I have already done write operations against the database, but I can not access the same data that I registered, I have the...
asked by 19.11.2018 / 05:48
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Different onclick event for each part of a recyclerview

I have an app with a recyclerview which I have implemented View.OnClickListener in its respective adapter, all the functionality of OnClick works perfectly for each item in the recyclerview the problem is that I want it to behave differen...
asked by 28.10.2018 / 20:34
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share screenshot on huawei android studio

I have a method that creates a screenshot of the device and then I share that screenshot. The problem that arises is that it works for all devices except for Huawei This code is the one who executes the capture String mPath = Environme...
asked by 26.10.2018 / 16:57
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Android Fragment (OnboardingFragment) get event from Activity

In my MainActivity How can I get events that happen in one of my fragments ? public class ManActivity extends AppCompatActivity { protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);...
asked by 26.10.2018 / 16:33