import javax.swing.*; import javax.swing.plaf.PanelUI; import java.awt.*; import java.awt.event.*; import java.io.* import java.net.*; public abstract class Battlegrid extends JPanel f public BattleGrid) this.setLayout (new BoxLayout (this, BoxLayout.Y_AXIS)) Panel self new 3PanelO self.setLayout (new GridLayout (e,10)) for (int i 0; i 10; i++) for( int j = 0; j 10; j++) { JPanel cell = getCell(i+)); self.add(cell); this.add(self); protected abstract JPanel getcell(int i); /TODO