Questions tagged as 'android'

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Error showing data from a JSON in a listview

I am trying to show a query where I show a JSON of an external database, but when I run the application it does not show me anything. This is the part of the code where I think the error is: @Override protected String doInBac...
asked by 26.11.2016 / 00:33
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Detect WhatsApp calling activity

I am new to this development of applications on android, I have a question about java of an application that can deactivate whatsapp calls, do you know what that sentence is or something that identifies the incoming call notifier and ignore it?...
asked by 15.08.2016 / 17:27
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Can I get results from the Asyntask that run on another AsynTask?

The problem is the following: In the app that I develop, I reach a point where I have to export all the records stored locally to a webservice (which is already running), but I'm looking for a way to get the result of each asyntask executed in r...
asked by 11.08.2016 / 17:59
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How to launch the home on Android?

If I am in my application and sent the user to his configuration with this. startActivity(new Intent(android.provider.Settings.ACTION_SECURITY_SETTINGS), 0); But how can I send the user to the home of his phone, not return it to the applica...
asked by 30.06.2016 / 00:50
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Rotate an ImageButton on Android

In the header of my NavigationView I created a ImageButton that when you click on it, change the menu that appears in NavigationView . This task works perfectly, but I want that when you press this ImageButton ,...
asked by 31.05.2016 / 18:45
3
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Experiments in the Google Play Developer Console

Dear good afternoon, unfortunately we had a problem with the company and lost the key keystore to update the application we have in production, but finally, I have no solution, what I have left is to inform to the users of our application (which...
asked by 27.04.2016 / 21:52
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PROBLEM WITH GCM IN LINUX

When I run a jar that I use to send a pushin using GCM in WINDOWS, I have no problems but when I run my jar in LINUX I get the following error:    1 [main] MAIN ERROR - IO Exception java.net.ConnectException: Expired   the connection time    ...
asked by 20.05.2016 / 16:09
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How to activate the BroadcastReceiver after rebooting?

I explain my problem, I have created an application that has to send a notification every day at a specific time. For this I have developed the following code: Intent intent = new Intent(this, Alertas.class); PendingIntent pIntent = PendingIn...
asked by 19.05.2016 / 17:14
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I can not get the EMAIL from the Facebook API user

I can get all the other information, full name, birthday, gender but not the email. My code: btn_fb_login.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { callbackMan...
asked by 20.08.2016 / 00:53
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Save image in MySQL and read it in Android

Well, I have the following problem: I have a web application with which I want to be able to keep records of 2 tables, which must contain images. I want to save those records (with everything and images) in a MySQL server so that later I can...
asked by 18.08.2016 / 02:10