9일차

//앞의 내용의 컴포넌트 2개를 집어넣어서 함께 합치는 방법을 구현하라
import java.awt.*;

public class Exam21 extends Frame{
	private Button bt = new Button("확인");
	private Button bt1 = new Button("취소");
	
	GridLayout gl = new GridLayout(1,2);
	public Exam21(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(gl);
		this.add(bt);
		this.add(bt1);
	}
	
	public static void main(String[] ar) {
		new Exam21("제목");
		
	}

}

---

//앞의 내용의 컴포넌트 2개를 집어넣어서 함께 합치는 방법을 구현하라
import java.awt.*;

public class Exam21 extends Frame{
	private Button bt = new Button("확인");
	private Button bt1 = new Button("취소");
	
	GridLayout gl = new GridLayout(1,2);
	public Exam21(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(gl);
		this.add(bt);
		this.add(bt1);
	}
	
	public static void main(String[] ar) {
		new Exam21("제목");
		
	}

}

---

//페널에대한 설계를하는 프로그램.
import java.awt.*;

public class Exam22 extends Frame{
	private Button bt = new Button("확인");
	private Button bt1 = new Button("취소");
	
	private Panel p = new Panel();
	private BorderLayout bl = new BorderLayout();
	private GridLayout gl = new GridLayout(1,2);
	
	public Exam22(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(bl);//전체화면을 보더레이아웃을 선택한것임.
		p.add(bt);
		p.add(bt1);
		this.add("South",p);
	}
	
	public static void main(String[] ar) {
		new Exam22("제목");
		
	}

}

---

//페널위에 페널을 이용하여 배치하는 프로그램.
import java.awt.*;

public class Exam23 extends Frame{
	private Button yes_bt = new Button("확인");
	private Button no1_bt = new Button("취소1");
	private Button no2_bt = new Button("취소2");
	
	private Panel p = new Panel();
	private Panel p1 = new Panel();
	
	private BorderLayout bl = new BorderLayout();
	private GridLayout gl = new GridLayout(1,2);
	private GridLayout gl1 = new GridLayout(2,1);
	public Exam23(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(bl);
		p.add(yes_bt);
		
		p1.setLayout(gl1);
		p1.add(no1_bt);
		p1.add(no2_bt);
		
		p.add(p1);
		
		this.add("South",p);
	}
	
	public static void main(String[] ar) {
		new Exam23("제목");
		
	}

}

---

import javax.swing.*;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Toolkit;
import java.awt.event.*;

public class Exam24 extends Frame{
	public Exam24(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setBackground(Color.black);
		this.setBackground(Color.RED);
	}
	
	public static void main(String[] ar) {
		new Exam24("제목");
		
	}

}

---

//자유로운 색상을 선택할 수 있도록...
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Exam25 extends Frame{
	private Color cc = new Color(240,78,200);//자유자재로 색을 줌.
	public Exam25(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setBackground(cc);
	}
	
	public static void main(String[] ar) {
		new Exam25("제목");
		
	}

}

---

//추가로 버튼이나 숫자에 색깔을 주는 방법.
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class Exam26 extends Frame{
	private Color cc = new Color(123,77,3);
	
	private Color cc1 = new Color(0,0,0);
	private Color cc2 = new Color(255,0,0);
	private Button bt = new Button("확인");
	
	private GridLayout gl = new GridLayout();
	
	public Exam26(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		
		this.init();
		
		super.setSize(500,300);
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setBackground(cc);
		this.setLayout(gl);
		bt.setBackground(Color.orange);
		bt.setBackground(cc1);
		bt.setForeground(cc1);
		this.add(bt);
		
	}
	
	public static void main(String[] ar) {
		new Exam26("제목");
		
	}

}

---

//GridBagLayout에 대한 구성프로그램.

import java.awt.*;
import javax.swing.*;
public class Exam27 extends JFrame{
	private Button bt = new Button("AAA");
	private GridBagLayout gbl = new GridBagLayout();
	
	public Exam27(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		super.setSize(500,300);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		this.init();
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(gbl);
		this.add(bt);
	}
	
	public static void main(String[] ar) {
		new Exam27("제목");
		
	}

}

---

//버튼과 레이블만으로 전화기구성을 만드는 프로그램.

import java.awt.*;
import javax.swing.*;
public class Exam28 extends JFrame{
	private Label lb = new Label("전화기",Label.CENTER);
	private Button[] bt = new Button[12];
	private String[] str = new String[]{"*","0","#"};
	
	//여기에 레이아웃을 정의하자
	private BorderLayout bl = new BorderLayout(10,10);
	private Panel p = new Panel();//가상영역의 공간배치를 위함.
	private GridLayout gl = new GridLayout(4,3,5,5);
	
	public Exam28(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		super.setSize(500,300);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.init();
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(bl);//(1)--전체 레이아웃 선정
		this.add("North",lb);
		p.setLayout(gl);//판넬의 레이아웃을 지정...(3)
		for(int i=0; i<bt.length;++i) {
			bt[i]=new Button(String.valueOf(i+1));//문자열로 바꾸기위한 명령어임.
			if(i>=9) {
				bt[i]=new Button(str[i-9]);
			}
			else { 
				bt[i]=new Button(String.valueOf(i+1));
			}
			p.add(bt[i]);
		this.add("Center",p);//보더레이아웃에 올라가는 판넬내용 지정..(2)
		}
	}
	
	public static void main(String[] ar) {
		new Exam28("제목");
		
	}

}

---

//체크박스와 체크박스그룹에 대한 예제임.

import java.awt.*;
import javax.swing.*;
public class Exam29 extends JFrame{
	private Label lb = new Label("좋아하는 과일을 선택하시오?");//디폴트가 왼쪽정렬임.
	private Checkbox a_cb = new Checkbox("사과");
	private Checkbox b_cb = new Checkbox("딸기");
	private Checkbox c_cb = new Checkbox("배");
	
	private Label gel = new Label("당신의 성별은?");
	private CheckboxGroup cg = new CheckboxGroup();//체크박스와 혼합하여 쓰면 자동으로 라디어버튼이됨.
	private Checkbox m_cb=new Checkbox("남성",cg,true);
	private Checkbox w_cb=new Checkbox("여성",cg,false);
		
	//레이아웃 배치를 하고자 함.
	private GridLayout gl = new GridLayout(4,1);
	//라벨 1행과 2행의 내용은 판넬로 구성되어짐.
	private Panel p = new Panel();
	private GridLayout gl1 = new GridLayout(1,3);
	
	private Panel p1 = new Panel();
	private GridLayout gl2=new GridLayout(1,2);
	
	public Exam29(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		super.setSize(500,300);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		this.init();
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(gl);//4행의 1열의 구성모습
		this.add(lb);
		p.setLayout(gl1);//1행의 3열
		p.add(a_cb);
		p.add(b_cb);
		p.add(c_cb);
		this.add(p);
		
		this.add(gel);//성별을 묻는 내용라벨임.		
		p1.setLayout(gl2);//1행의 2열
		p1.add(m_cb);
		p1.add(w_cb);
		this.add(p1);
		
		
	}
	
	public static void main(String[] ar) {
		new Exam29("제목");
		
	}

}

---

//초이스클래스와 초이스리스트에 따른 예제임.

import java.awt.*;
public class Exam30 extends Frame{
	private Label blood_lb = new Label("혈액형은?");
	private Choice blood_ch = new Choice();
	
	private Label birth_lb = new Label("생년월일은?");
	private Choice year_ch = new Choice();
	private Label year_lb = new Label("년");
	private Choice month_ch = new Choice();
	private Label month_lb = new Label("월");
	private Choice day_ch = new Choice();
	private Label day_lb = new Label("일");
	
	private Label alpha_lb = new Label("알파벳목록");
	private List alpha_li = new List();
	//내용구성은 모두 정의됨..화면의 구성레이아웃이 필요함.
	private Panel p = new Panel();
	private GridLayout gl = new GridLayout(4,1);
	
	private Panel p1 = new Panel();
	
	private GridBagLayout gb1 = new GridBagLayout();
	
	private Panel p2 = new Panel();
	private BorderLayout bl1 = new BorderLayout();
	
	//전체레이아웃 자체를 보더레이아웃으로 선정함.
	private BorderLayout bl = new BorderLayout();
	
	public Exam30(String title) {
		super(title);//super은 상위 생성자를 호출한다는 뜻이다.
		super.setSize(500,300);
		
		this.init();
		
		Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frm = super.getSize();
		int xpos = (int)(screen.getWidth()/2-frm.getWidth()/2);
		int ypos = (int)(screen.getHeight()/2-frm.getHeight()/2);
		super.setLocation(xpos,ypos);
		
		super.setResizable(false);
		super.setVisible(true);		
	}
	public void init() {
		this.setLayout(bl);
		//Data setting...
		blood_ch.add("A형");
		blood_ch.add("B형");
		blood_ch.add("O형");
		blood_ch.add("AB형");
		
		for(int i=2021;i>1900;--i) {
			year_ch.add(String.valueOf(i));
		}
		
		for(int i=1;i<=12;++i) {
			month_ch.add(String.valueOf(i));
		}
		
		for(int i=1;i<=31;++i) {
			day_ch.add(String.valueOf(i));
		}
		
		for(char i='A';i<='Z';++i) {
			String s = ""+i+i+i;
			alpha_li.add(s);
		}

		p.setLayout(gl);//4행1열 구성된 레이아웃임.
		p1.setLayout(gb1);
		p1.add(year_ch);
		p1.add(year_lb);
		p1.add(month_ch);
		p1.add(month_lb);
		p1.add(day_ch);
		p1.add(day_lb);
		p.add(blood_lb);
		p.add(blood_ch);
		p.add(birth_lb);
		p.add(p1);
		p.add(year_ch);
		p.add(year_lb);
		p.add(p1);		
		this.add("Center",p);
		
		p2.setLayout(bl1);
		p2.add("North",alpha_lb);
		p2.add("Center",alpha_li);
		this.add("East",p2);
	}
	
	public static void main(String[] ar) {
		new Exam30("제목");
		
	}

}