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Tag: user-interface

Java predator-prey simulation with GUI can’t run simulation properly

I’m trying to add a GUI to the predator-prey simulation. It can allow users to choose which simulation(species involved) they want to do, set the simulation field size they want, and show the progress of the simulation and result. I asked a question before, and I kinda figure it out what caused the problem. But now I encounter another question:

How do I align a JPanel centered underneath another JPanel?

I have the following GUI that I’m working on. panel1 contains the titel and titelInput . At the moment I am setting the BorderLayout of panel1 to BorderLayout.NORTH and panel2 to BorderLayout.CENTER to see if it is possible to see both (which it is not). As far as I know, panel2 overlays panel1 because BorderLayout is always centered in the