Questions tagged as 'android-studio'

Tagged questions
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Can I analyze the audio of an incoming call? and / or Can audio be sent to an outgoing call?

I want to make an app in Android Studio , that through a call emit morse-type tones (or maybe in different frequencies) that can be interpreted by another device through the same app. It is necessary that the tones are issued by the call a...
asked by 11.04.2018 / 01:25
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Remove focus flashing or set focus blinking at the start of the editText

I would like to change focus when starting an activity or delete it since it always gives focus to an edittext that I do not want <TextView android:id="@+id/textView" android:layout_width="0dp" android:layout_height="wrap_con...
asked by 11.04.2018 / 09:11
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problem generate dynamic table android studio

I have a problem with Android Studio, since I repeat the tables twice in some devices and in others, the code generates 3 tables with different information, but in certain devices the same ones are repeated, leaving 6 as a result, if someone cou...
asked by 10.04.2018 / 03:29
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fit a database from the sd card so you can insert or update data

I have a small application (andorid studio) where I consult a database that I host in the sd, I do not have problems if I only make a select, but if I want to make an insert or an update it tells me that the base of data can not be opened in wri...
asked by 10.04.2018 / 18:11
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Android Studio query

I'm new to Android and I need guidance. I have an Activity with a fragment inside that performs a search on a property, loads a RecyclerView with the debt classified in 3 variants, by selecting any of those 3 options it shows you in a lower frag...
asked by 09.04.2018 / 12:55
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Is the populateViewHolder method used to receive data from the firebase database with the new Libraries?

I am building a project where I pass data to a cardview through firebase database, but the truth when building the adapter with the view holder I have the following problem protected void onStart () {         super.onStart ();         Firebas...
asked by 08.04.2018 / 15:15
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openCVLibrary341: compileDebugJavaWithJavac

When I compile my android project using the OpenCV library, I get this error Execution failed for task ': openCVLibrary341: compileDebugJavaWithJavac'.     
asked by 09.04.2018 / 19:13
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how to set the Image.setImageResource from a string

I have this code and I would like to know how to do what I am trying to do public void SetImage(Cursor c){ c.moveToNext(); c.getString(12); im1.setImageResource( c.getString(12)); } I explain, in a database I have a...
asked by 08.04.2018 / 18:45
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Can not I access the populateViewHolder method from my FirebaseRecyclerAdapter?

FirebaseRecyclerAdapter firebaseRecyclerAdapter = new FirebaseRecyclerAdapter (... (1) ...) {... (2) .. the onBindViewHolder and OnCreateViewHolder methods were created here. (1) I need to fill in this field to stop giving an error. (2) He...
asked by 08.04.2018 / 17:16
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How to fill the parameter of this FirebaseRecycleAdapter (... this field ...) {}?

I'm making an App where from the FireBase console I add content to the cardview of the App. I have a problem, I do not know how to fill a certain field in the firebaseRecyclerAdapter. The code is as follows: FirebaseRecyclerAdapter<Blog,...
asked by 08.04.2018 / 21:15