Questions tagged as 'android'

Tagged questions
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I can not create a calendar that syncs with Google

I'm trying to create a calendar in the Google account, I've managed to create calendars but none of them are synchronized with the Google account and I do not know what I'm doing wrong. I think I know where the problem is but I can not solve...
asked by 16.09.2016 / 15:19
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requestLocationUpdates of LocationManager

I have a question, I hope you can help me. I am using the requestLocationUpdates method that returns data taken by GPS every so often. My goal is that this data is sent to a server, even when the application is closed. I have the idea that...
asked by 10.03.2016 / 21:30
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Send deep link from Google cloud messaging

I am using the Google cloud messaging service to send push notification to my android app. Now I would be interested in sending a deep link in the push notifications, so that when the user presses on the push, it takes him directly to a secti...
asked by 10.03.2016 / 17:14
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JsonMappingException: Can not deserialize instance of com.example.package.XXX out of START_ARRAY token

I am trying to use FIREBASE in Android and I have uploaded my JSON created in my FIREBASE account, but something I do not understand is that I do not get the JSON wrong, or the "Retrieving Data" part of the Firebase I'm doing wrong, Here I am th...
asked by 13.02.2016 / 09:46
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error: can not find symbol variable FileProvider Android Studio 3

I am trying to adapt my Android application for systems 7.0.0+ it seems that one of the changes is using FileProvider, I am watching tutorials, it seems easy but it turns out that Android Studio 3 does not find this class and I am loading from g...
asked by 06.04.2018 / 15:51
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Unsuccessful attempts to send data to an external server when receiving an alarm (only in some terminals)

Good morning, I would appreciate any idea that may give light to the following issue: I made an application (not published) in which the user programs one or several alarms that upon receiving a query to an external server. The process works...
asked by 24.03.2016 / 09:07
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Data from a table through Android sqlite buttons

I'm creating a song library connected to a database The data is stored in a form (title, letter, urldelvideo) and added to a listview that only shows the title and id. When selecting the listview item (in the listview it only shows the title)...
asked by 03.05.2018 / 20:14
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Where to initialize a BD SQLite on Android?

I have created a single row table where the only function will be to update some values. I just have to make an INSERT with default values that run the first time I do the following but without success. Where can I make this insert so that it...
asked by 21.04.2018 / 21:32
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Android Studio - Convert a String field to Date

Good morning, I am using a String field called "fecha_ini" and it contains a date in the following format "01-02-2018". What I need is to add one day to this date, but for that first I have to cast it from String to Date if I'm not mistaken. To...
asked by 29.11.2018 / 14:19
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I receive this error when compiling a project: error: can not find symbol method setLatestEventInfo

This is error 1: error: cannot find symbol method setLatestEventInfo(MySimpleNotification,CharSequence, CharSequence,PendingIntent) Part of the code of that error public class MySimpleNotification extends Activity{ Dat...
asked by 27.04.2018 / 02:49