Posts by Pablo Rodrigo Alves da Silva • 21 points
3 posts
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answer174
viewsA: Fragment using Appcompatactivity
It is difficult to help you without you posting the code. In the image you posted, your class is inheriting from Fragment and Appcompatactivity and this is not possible, because in Java there is no…
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votes2
answers879
viewsA: Create quit button using onClick
Have you set any theme in your XML? If you have set then the problem might be this. Look if this answer helps you: onClick does not work Anyway, I do not recommend defining the methods in XML, this…
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votes2
answers539
viewsA: Data synchronization on android
I am currently working on a project where we have two tables with no less than 200,000 records in one and 2.5 million in another. That’s right, millions. In my case, the user does an "initial…