Questions tagged as 'android'

Tagged questions
2
answers

Run Activity while displaying a Fragment

My question is if, while a Fragment is being displayed, the Activity is still running in the background. I know that when you press the onBackPressed() you call the Activity , but I do not know if it's a special cas...
asked by 01.03.2017 / 18:17
1
answer

Problem when building APK

Just make an application and try to generate the corresponding apk but it gives me this error. Can someone help me correct this error? This in my gradle file apply plugin: 'com.android.application' android { compileSdkVersion 23 buil...
asked by 22.11.2016 / 21:25
1
answer

Get and copy SQLite .db file on Android using ADB

I have an application in android that makes use of the class SQLiteOpenHelper to work a local database with 3 simple tables, to get the file MY_DATABASE.db I use commands by ADB of the next Form: $ adb shell shell@d...
asked by 18.11.2016 / 17:00
1
answer

Glide: update an image when I update the image on the server. Remove cache

I was working with an example of a RecyclerView, in that RecyclerView, I inserted an image of a web server by means of the URL of the image ... Well at the time of installing the application everything looks good the image I had in the web serve...
asked by 19.11.2016 / 10:40
2
answers

How to put or enable back button in toolbar

something very strange is happening to me, I do not get the button to go back in the toolbar and in a previous project if I leave .. I followed the same steps with the difference that now the toolbar I have in a separate xml but not I know why I...
asked by 19.11.2016 / 18:20
1
answer

Display query data in a toast

I want to show the query data in a Toast and do not do it, this is my code: conn3 = DBConnection3.getInstance().getConnection(); try { String stsql="Select a.idOperario,b.IdLlamada,b.Fecha,b.Mensaje,b.De,b. IdUsuarioDest...
asked by 15.11.2016 / 09:27
3
answers

Help with clause Where in MySQL and PHP for android

I'm making an Android application and I need to make a query in sql using php but I do not know why it does not return anything when I ask. This is a java code for Android: AsyncHttpClient client = new AsyncHttpClient(); final String u...
asked by 15.11.2016 / 04:00
1
answer

How can I keep a ListView with their data after returning from another activity?

I'm making a contact application for Android, I'm really new to this. I have a ListView in the MainActivity that should show the contacts or a message in case there are no contacts and a Floating Action Button, when pressed it take...
asked by 24.12.2016 / 07:43
1
answer

Error Performing stop of activity that is not resumed: on Android

Sometimes I get the following error    Performing stop of activity that is not resumed: I have MainActivity that in the onCreate check if it is the first time the user opens the app to open another welcome activity OnBoar...
asked by 22.12.2016 / 20:59
1
answer

ERROR working with Linkedin - Android

How about everyone I am starting to integrate a app , with Linkedin and I was in it .. public static final String HOST = "api.linkedin.com"; public static final String TOPCARDURL = "https://" + HOST + "/v1/people/~:(id,first...
asked by 10.11.2016 / 21:44