Questions tagged as 'android-studio'

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Is there any way to create autoscroll to a listview ?, in Android Studio

I have a problem, make an example of a chat I found on the Internet, the example works very well only when trying to send messages and did not become autoscroll every time I sent messages, I had to scroll myself to be able to see the new message...
asked by 04.02.2017 / 09:39
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Does not change the image when making a set in android studio [closed]

What I try to do is that when any condition is met, a change of image is made to another. But it does not make any change, and I do not know why, if someone could indicate where I'm wrong or if the type of set is not compatible and such would be...
asked by 26.12.2016 / 17:10
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Android Error in API 19

I have an error in Android Studio with an APP that I do not know about. I commented that if I run it on a device with Android 6.0.1. API 23 runs fine, but on an Android 4.4.2 device. API 19 pulls me wrong. I have attached the gradle code and...
asked by 02.03.2017 / 22:18
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Activity name is not set to a valid class name

I can not create new Activity I get out    Activity name is not set to a valid class name        
asked by 02.03.2017 / 18:41
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Error with SQLite in a second table

Good, my mistake is that my app to develop with a single table is working perfectly but trying to add a second, when you use it is closed ... SQLite (class where I have the creation of my database ...) package company.viral.organizadorjec...
asked by 08.12.2016 / 10:53
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How can I modify a library in AndroidStudio

I have a library that serves to use the download of information by json and that uses AsyncTask the problem is that I want to modify several parameters but they are blocked. How can I unlock this?     
asked by 28.02.2017 / 06:32
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How to launch another activity by clicking on cardview?

I have a Recyclerview with Cardview s that show an image and a short description that is obtained through a JSON (with volley ), what I want is that, when I click on an item from the recycler all the information is ope...
asked by 08.11.2016 / 06:06
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Place ArrayList in a Table or ListView

I want to put an ArrayList that inside a table or a listview The important thing is that I can add some colúmna of my table productos =(ArrayList<Producto>)getIntent().getSerializableExtra("Productos"); that's the ArrayList that I...
asked by 17.10.2016 / 17:42
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Use external class to request permissions on android

I am implementing an external class in my android project to manage permissions: class RequesterPermissions extends ActivityCompat { private final static String TAG = "RequesterPermissions"; private Activity activity; RequesterPe...
asked by 22.11.2016 / 01:12
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Error Synchronizing the gradle on Android

Well my problem that I have now is that I just imported boostrap in my Android application, in my opinion I have imported it correctly but I got this error, which I have not been able to solve yet. The error I get is the following: No such pr...
asked by 21.11.2016 / 05:02