20220405

CUI

Command User Interface

GUI

Graphical User Interface

컨테이너 (종이) = 프레임, 패널

컴포넌트 (스티커) = 라벨, 버튼, ...

컨탠트팬 = 현재 컴포넌트가 붙어있는 컨테이너

import java.awt.*;

import javax.swing.*;

public class Main extends JFrame {

public Main () {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //X누르면 프로그램도 종료

setTitle("300*200 스윙 프레임 만들기"); //제목 정하기

setSize(300,200); //사이즈

setVisible(true); //보이게 하기

Container contentPane = getContentPane(); //컨탠트팬 알아내기

//contentPane.setBackground(Color.ORANGE); //컨텐트팬의 배경색을 오렌지색으로 설정

//contentPane.setLayout(new FlowLayout()); //플로우레이아웃으로 설정

//contentPane.setLayout(new BorderLayout());

contentPane.setLayout(new GridLayout(4,2));

JLabel la1 = new JLabel("라벨1");

JLabel la2 = new JLabel("라벨2");

JLabel la3 = new JLabel("라벨3");

JButton b1 = new JButton("OK");

JButton b2 = new JButton("Cancle");

//JButton b3 = new JButton("Ignore");

JTextField f1 = new JTextField();

contentPane.add(la1);

contentPane.add(b1);

contentPane.add(la2);

contentPane.add(b2);

contentPane.add(la3);

contentPane.add(f1);

}

public static void main(String[] args) {

Main frame = new Main();

}

}*/

/*

import java.awt.*;

import javax.swing.*;

import javax.swing.border.Border;

public class Main extends JFrame {

public Main () {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setTitle("Let'study java");

setSize(400,200);

setVisible(true);

Container cp = getContentPane();

cp.setLayout(new BorderLayout());

JButton b1 = new JButton("North");

JButton b2 = new JButton("West");

JButton b3 = new JButton("Center");

JButton b4 = new JButton("East");

JButton b5 = new JButton("South");

cp.add(b1,BorderLayout.NORTH);

cp.add(b2,BorderLayout.WEST);

cp.add(b3,BorderLayout.CENTER);

cp.add(b4,BorderLayout.EAST);

cp.add(b5,BorderLayout.SOUTH);

}

public static void main(String[] args) {

Main frame = new Main();

}

}

import java.awt.*;

import javax.swing.*;

public class Main extends JFrame {

public Main () {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setSize(500,400);

setVisible(true);

Container cp = getContentPane();

cp.setLayout(new GridLayout(1,10));

JButton b = new JButton("0");

b.setBackground(Color.red);

cp.add(b);

b = new JButton("1");

b.setBackground(Color.orange);

cp.add(b);

b = new JButton("2");

b.setBackground(Color.yellow);

cp.add(b);

b = new JButton("3");

b.setBackground(Color.green);

cp.add(b);

b = new JButton("4");

b.setBackground(Color.cyan);

cp.add(b);

b = new JButton("5");

b.setBackground(Color.blue);

cp.add(b);

b = new JButton("6");

b.setBackground(Color.magenta);

cp.add(b);

b = new JButton("7");

b.setBackground(Color.gray);

cp.add(b);

b = new JButton("8");

b.setBackground(Color.pink);

cp.add(b);

b = new JButton("9");

b.setBackground(Color.lightGray);

cp.add(b);

}

public static void main(String[] args) {

Main frame = new Main();

}

}

*/

/*

import java.awt.*;

import javax.swing.*;

public class Main extends JFrame {

public Main () {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setSize(500,500);

setVisible(true);

Container cp = getContentPane();

cp.setLayout(new GridLayout(4,4));

JButton b = new JButton("0");

b.setBackground(Color.red);

cp.add(b);

b = new JButton("1");

b.setBackground(Color.orange);

cp.add(b);

b = new JButton("2");

b.setBackground(Color.yellow);

cp.add(b);

b = new JButton("3");

b.setBackground(Color.green);

cp.add(b);

b = new JButton("4");

b.setBackground(Color.cyan);

cp.add(b);

b = new JButton("5");

b.setBackground(Color.blue);

cp.add(b);

b = new JButton("6");

b.setBackground(Color.magenta);

cp.add(b);

b = new JButton("7");

b.setBackground(Color.gray);

cp.add(b);

b = new JButton("8");

b.setBackground(Color.pink);

cp.add(b);

b = new JButton("9");

b.setBackground(Color.lightGray);

cp.add(b);

*/

import java.awt.*;

import javax.swing.*;

public class Main extends JFrame {

public Main () {

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

setSize(10000,10000);

setVisible(true);

Container cp = getContentPane();

cp.setLayout(new GridLayout(4,4));

JButton b = new JButton("0");

b.setBackground(Color.red);

cp.add(b);

b = new JButton("1");

b.setBackground(Color.orange);

cp.add(b);

b = new JButton("2");

b.setBackground(Color.yellow);

cp.add(b);

b = new JButton("3");

b.setBackground(Color.green);

cp.add(b);

b = new JButton("4");

b.setBackground(Color.cyan);

cp.add(b);

b = new JButton("5");

b.setBackground(Color.blue);

cp.add(b);

b = new JButton("6");

b.setBackground(Color.magenta);

cp.add(b);

b = new JButton("7");

b.setBackground(Color.gray);

cp.add(b);

b = new JButton("8");

b.setBackground(Color.pink);

cp.add(b);

b = new JButton("9");

b.setBackground(Color.lightGray);

cp.add(b);

b = new JButton("10");

b.setBackground(Color.white);

cp.add(b);

b = new JButton("11");

b.setBackground(Color.darkGray);

cp.add(b);

b = new JButton("12");

b.setBackground(Color.black);

cp.add(b);

b = new JButton("13");

b.setBackground(Color.orange);

cp.add(b);

b = new JButton("14");

b.setBackground(Color.blue);

cp.add(b);

b = new JButton("15");

b.setBackground(Color.magenta);

cp.add(b);

}

public static void main(String[] args) {

Main frame = new Main();

}

}