new GridLayout(int rows, int cols, int hgap, int vgap) : GridLayout « java.awt « Java by API

1. Java by API
2. java.awt
3. GridLayout

new GridLayout(int rows, int cols, int hgap, int vgap)

 
import java.awt.Container;
import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;

public class Main {
  public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Grid Layout");
    aWindow.setBounds(30, 30, 300, 300);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GridLayout grid = new GridLayout(3, 4, 30, 20);
    Container content = aWindow.getContentPane();
    content.setLayout(grid);
    JButton button = null;
    for (int i = 1; i <= 10; i++) {
      content.add(button = new JButton(" Press " + i));
    }
    aWindow.pack();
    aWindow.setVisible(true);
  }
}

   
  

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