Questions tagged as 'android'

Tagged questions
2
answers

Filter and display the data in a listView or recyclerview

In my main activity I have a button that when pressed calls an API-REST to consume a Json with the weather forecast of a city for the next 5 days, this prediction is saved in an ArrayList of Prediction objects. The prediction is shown...
asked by 21.09.2016 / 18:15
0
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Navigation Drawer Activity [closed]

I have the menu that comes by default in android studio, I would like to make it work. I think it would be calling a fragment but I do not know where to start. MainActivity implements NavigationView.OnNavigationItemSelectedListener,BlankFrag...
asked by 28.08.2016 / 00:10
1
answer

close applications from the Android SDK

I would like to know if there is a library or method that allows me to see the processes that are running on the device and close some, for example the YouTube app. He used eclipse and the Android SDK.     
asked by 28.08.2016 / 00:49
2
answers

Error compiling an android app to show it on the virtual machine

Hi, I'm following an android course and I got this error when trying my first job: Error:Execution failed for task ':app:transformClassesWithDexForDebug'. > com.android.build.api.transform.TransformException: java.lang.RuntimeException: com...
asked by 13.09.2016 / 00:59
1
answer

E / SQLiteLog: (10) Failed to do file read, got: 0, amt: 4096, last Errno: 2 why is this error due?

Hello I make a database for a project which has foreign keys, when executing an insert I always get these messages but if the insertion of the elements is made without any problem but I would like to know if it can cause problems for me error th...
asked by 12.09.2016 / 16:53
0
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Android SurfaceView, extend from View or Drawable?

How would it be more advisable to link an image of the drawable folder with a class of its own, to manage programmatically within a Surface View, extending from View or Drawable? What I intend is that a bitmap follow a trajectory marked by the f...
asked by 29.08.2016 / 16:00
0
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scroll effect in a textview

I would like to develop a simple app to carry out an example. The app would only consist of a textview with an established text, and a button that will activate the marquee or lateral scroll effect. I've been surfing the internet and no ex...
asked by 31.08.2016 / 09:03
0
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Fill a spinner inside RecyclerView

Hello I have a RecyclerView in which I want to place a spinner to place the amount I need of a product as well as to be able to delete an item. I appreciate who can guide me since the spinner is not working. I am driving an activity and an adapt...
asked by 10.08.2016 / 21:43
0
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Android query ws not authorized. OAuth 2.0

Good morning. I have to make a query to a WS to return an access_token, this WS has OAuth 2.0 security, I need to pass a client_id and client_secret, otherwise it returns 'unauthorized'. This is the cURL: curl -X POST -vu <client_id>:<...
asked by 20.08.2016 / 19:52
3
answers

Error finding the map with Mapsforge

I'm starting to develop an application with mapsforge, I started with the basic example application ( link ). I am developing with android studio version 1.3.1 and jdk 1.8.0, in windows 7. I am using the same map that says the example, whi...
asked by 06.07.2016 / 06:14