Posts by Gabriel Ricardo • 31 points

• 2

  votes

  1

  answer

  58

  views

  Q: Nullpointerexception when trying to use interface to pick up data from one Ragment to another

  I’m doing a program that creates graphs, that contains a page with two tab Fragments one for the graph and another for the algorithms I’m trying to make when a button is clicked on the algorithms…

  java android android-fragment nullpointerexception interface

  asked 5 years, 5 months ago Gabriel Ricardo 31

• 1

  votes

  0

  answers

  30

  views

  Q: Cast problem in onAttach method

  I am making an application that creates graphs, I am creating the implementing of the nodes via Dialog where the usurious selects us and creates a arrest but this giving Cast error. public class…

  java android android-studio

  asked 5 years, 6 months ago Gabriel Ricardo 31