Questions tagged as 'android-studio'

Tagged questions
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How to send a value from a CustomDialog to an Activity?

In the activity_main.xml - > I have a button, which when pressed - > open a custom list view, where when you press the element 1 - > open a custom alert dialog, - > which has 2 buttons and when pressed the Button A - > it takes to...
asked by 02.04.2018 / 00:09
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Do not create my database in SQLite

I have a problem with an exercise that I am doing, I am working with android studio and the DBNavigation plugin, I am trying to create a database with a table and a record, but I do not believe any of the three things but it does not shoot me ei...
asked by 02.04.2018 / 05:15
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Cursor is: android.database.sqlite.SQLiteCursor@428085b0

I'm trying to make a validation using the cursor I've equaling it to null but it never returns a null value, it always returns a value like this:    android.database.sqlite.SQLiteCursor@428085b0 I do not know what is due, is it an error?...
asked by 03.04.2018 / 06:39
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because when I login to a page sending your respective username and password using Android Volley the session expires?

I am developing an app for my university, when I send the request to the server with its respective user and true passwords I get an Authenticated Data.htm response (That means that I can log in) but when I want to see my other data such as my K...
asked by 02.04.2018 / 23:36
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Upload a file to a server using gotev

I have a problem in which the progress bar is shown and it ends up normal in the application but at the time of viewing the uploaded files it does not appear on the server and the app does not show upload error so this is my code: pub...
asked by 27.03.2018 / 23:42
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How do I put a method for a button in a fragment

How do I put a method for a button in a fragment? I have a method for the button but when I click it it crashes, how do I make it work? You already have the onClick with the name of the method. Eye: I do not want to use the typical button.setOnC...
asked by 08.04.2018 / 01:03
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The injected error callback of 'share' received: "Class not found" with cordova sharing

This error message is coming out by clicking the "The injected error callback of 'share' button received:" Class not found "" already install the plugin "cordova plugin add cordova-plugin-x-socialsharing" in my cordova project this is the...
asked by 03.04.2018 / 21:33
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Parental control on Android

My project is a parental control that filters explicit content (pornography) and implementation of secure search in search engines. I already have the methods for such actions but I have found that at the time of navigation in any mobile browser...
asked by 26.03.2018 / 16:09
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Detect an APP if it is enabled or disabled on the device from another APP by means of a button

This helps me to see if the FACEBOOK application is installed, but it does not validate if it is activated or deactivated imgButtonface.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if...
asked by 23.03.2018 / 15:49
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How can I consume a WCF service from Android

I have already spent some time researching how to consume a WCF from Android, however, I need to use a WCF that was already created with a different syntax from the examples I found. The code of my WCF contracts is like this: namespace Serv...
asked by 22.03.2018 / 06:52