[JAVA] GridLayout

package gui;

import java.awt.GridLayout;

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

public class {
	
	public static void main(String[] args) {
		
		JFrame f = new JFrame("GridLayout Example");

		GridLayout grid = new GridLayout(3, 5);
		
		// 여백 설정
		grid.setHgap(5); // Horizontal gap
		grid.setVgap(5); // Vertical gap
		
		for (int i = 0; i < 15; ++i) {
			f.add(new JButton("button" + i));
		}
		
		f.setLayout(grid);
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setBounds(100, 100, 500, 300);
		f.setVisible(true);
	}
}