Posts by Andre Alas • 54 points
9 posts
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answer27
viewsQ: What is the correct way to recover an Arraylist<Long> from the firestore cloud?
I am using the following code to try to recover an Arraylist from the firestore: List<Long> longs = (List<Long>) task.getResult().getDocuments().get(i.get()).get("longsArray"); However…
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answer120
viewsA: Default Activity not found
Remove the following part of the xml file from Activity ". Activity" and leave it this way: tools:context=".MainActivity"
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answer214
viewsA: Fragment screen to call another screen Fragment
You can start another Fragment from the following: FragmentManager fragmentManager = getActivity().getSupportFragmentManager(); FrgmentTransaction fragmentTransaction =…
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answer251
viewsA: Does anyone have any idea how to mount a multiple alarm system using the Workmanager library?
So as promised, I found a solution to use Workmanager as a multiple alarm system (in my application) and decided to share my experience with you. First of all, although I know that the workManager…
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answer251
viewsQ: Does anyone have any idea how to mount a multiple alarm system using the Workmanager library?
I am developing an application that works as "Alarm" to take the medicines at the right time. I am trying to use the "Alarmmanager" Repeating to run these alarms. However, some problems are…
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answer155
viewsA: How to update a database (Sqlite DB) using the Workmanager library?
I decided to answer my own question because this one day can help someone with the same question. Basically what I was trying to do is have access to the database (Sqlite BD). But to do so, I needed…
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answer155
viewsQ: How to update a database (Sqlite DB) using the Workmanager library?
I am using the workmanager library to show a notification to the user indicating the time to take his medicine. I am also using the Sqlitedatabase library to store medicine information such as:…
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answer47
viewsQ: How do I make firebase Altime databese understand that this > 29.90 < is a String and not a number?
Hi everyone I’m developing an app that uses the firebase database. My problem is that I’m tempting the value of 29.90 in one of my database. Ex: Value of product: 29.90 I want to take this value…
firebaseasked Andre Alas 54 -
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votes5
answers3128
viewsA: How to get Firebase data and insert it into a Textview?
Look friend.... Maybe the error is at the time of Instantiating the class that stores the Firebase data. Example: Imagine you have the following class as in the answer above: public class Usuario {…