Questions tagged as 'android'

Tagged questions
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Error in parison of a json with gson in android

The problem I have is that basically, when I'm going to print the data, I already have toast, or with anything it brings me null data, the particular thing is that I print the toast for the times of data that are in the json, but all the data it...
asked by 11.06.2018 / 23:24
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Do not load Admob test ads

I have a problem, a while ago I started to try the Rewarded test ads with Admob, everything went well! Now that I wanted to try the test ads again they do not come out, I even create a new project and implement only the Rewarded and it does not...
asked by 08.06.2018 / 04:14
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I can not upload my app to the playstore console

I tried to upload my latest version of my app, but I get an error in the playstore This is after updating compileSdkVersion to Android-P and bringing Android support dependencies 28.0.0-alpha1 I get this exactly in the playstore T...
asked by 08.06.2018 / 03:09
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Send the uri to play sound through an array

Good I am practicing with the typical application where creating an object is filled with parameters through a array and then those data are sent to another screen, and I would like to send the uri ( R.raw . "the file "). I have...
asked by 24.05.2018 / 18:02
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mark item selected gridView android

<GridView android:id="@+id/grid_view" android:layout_width="fill_parent" android:layout_height="160dp" android:columnWidth="80dp" android:gravity="center" android:horizont...
asked by 06.06.2018 / 22:55
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Update statment mysql php row in database

Please could you help me what is the error in the following php code to update a record where the record mail is taken in the database ... when executing it I jump to the automatic error "noUpdate". I appreciate your help so that the sentence is...
asked by 01.06.2018 / 05:58
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How to detect if x amount of seconds have passed in an activity?

I have a cardView that contains an ImageView and I have several images. In the configuration of my apk I put an option that the photos pass automatically every certain amount of time. The problem is that when the configuration returns the time i...
asked by 11.06.2018 / 17:20
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Error creating a spinner in Android Studio

When trying to create a Spinner with its adapter and data already created it gives me an error of NullPointerException , and I do not know where it is given that everything is created. public class PartidaActivity extends AppCompa...
asked by 10.06.2018 / 22:04
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Send json, gson via KSoap on Android

It happens that I am trying to send what has a Json file to a WebService made in C #, I have to send it the string that contains the Json file from android, what I have to send in this case is the "saved" variable that the I think so from a Shar...
asked by 17.05.2018 / 07:49
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How to create sliding below the toolbar

I want a side menu to be left and it slides every time I click on the menu icon but doing it the way I'm doing it always shows me the side menu and it does not hide           <LinearLayout android:id="@+id/sliding_menu"...
asked by 14.05.2018 / 16:11