Story of Hyun

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public class ClassTest {

public ClassTest() {

}

public static void main(String[] args) {

RGB r1 = new RGB(1, 1);

r1.setVisible(true);

RGB r2 = new RGB(510, 1);

r2.setVisible(true);

RGB r3 = new RGB(1, 400);

r3.setVisible(true);

//////

ClockEx ce1 = new ClockEx(1, 800);

ClockEx ce2 = new ClockEx(400, 700);

}

}

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JSplitPane;

import javax.swing.JTextArea;

public class JSplitPaneTest2 extends JFrame{

JSplitPane sp1, sp2;

public JSplitPaneTest2() {

sp2 = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new CalculatorT(), new SwingCalendar());

sp2.setDividerLocation(385);

sp1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT, new Grimpan(), sp2);

sp1.setDividerLocation(300);

add(sp1, "Center");

setSize(800, 600);

setVisible(true);

}

public static void main(String[] args) {

new JSplitPaneTest2();

}

}

=====================================================================

그림판

import java.awt.BorderLayout;

import java.awt.Canvas;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.awt.event.MouseMotionListener;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class Grimpan extends JPanel implements ActionListener {

JPanel p = new JPanel(new GridLayout(1, 0));

JButton penTool = new JButton("펜");

JButton lineTool = new JButton("선");

JButton ovalTool = new JButton("원");

JButton rectTool = new JButton("사각형");

MyCanvas mc = new MyCanvas();

JPanel p2 = new JPanel(new GridLayout(1, 0));

JButton red = new JButton("Red");

JButton green = new JButton("Green");

JButton blue = new JButton("Blue");

JButton yellow = new JButton("Yellow");

String tool = "선", color = "Blue";

public Grimpan() {

setLayout(new BorderLayout());

p.add(penTool); p.add(lineTool); p.add(ovalTool); p.add(rectTool);

add(p, "North");

add(mc, "Center");

red.setBackground(Color.red); green.setBackground(Color.GREEN); blue.setBackground(Color.BLUE); blue.setForeground(Color.WHITE); yellow.setBackground(Color.YELLOW);

p2.add(red); p2.add(green); p2.add(blue); p2.add(yellow);

add(p2, "South");

setSize(500, 500);

setVisible(true);

penTool.addActionListener(this);

lineTool.addActionListener(this);

ovalTool.addActionListener(this);

rectTool.addActionListener(this);

red.addActionListener(this);

green.addActionListener(this);

blue.addActionListener(this);

yellow.addActionListener(this);

}

class MyCanvas extends Canvas implements MouseListener, MouseMotionListener {

int firstX, firstY, lastX, lastY;

int x, y;

MyCanvas() {

addMouseListener(this);

addMouseMotionListener(this);

}

public void paint(Graphics g) {

// color

if (color.equals("Red"))

g.setColor(Color.RED);

else if (color.equalsIgnoreCase("Green"))

g.setColor(Color.GREEN);

else if (color.equals("Blue"))

g.setColor(Color.BLUE);

else if (color.equals("Yellow"))

g.setColor(Color.YELLOW);

// type of drawing tool

if (tool.equals("선"))

g.drawLine(firstX, firstY, lastX, lastY);

else if (tool.equalsIgnoreCase("원"))

g.drawOval(firstX, firstY, (lastX - firstX), (lastY - firstY));

else if (tool.equals("사각형"))

g.drawRect(firstX, firstY, lastX - firstX, lastY - firstY);

else if (tool.equals("펜")) {

g.drawLine(x, y, lastX, lastY);

x = lastX;

y = lastY;

}

}

public void update(Graphics g) {

paint(g);

}

@Override

public void mouseClicked(MouseEvent me) {};

@Override

public void mouseEntered(MouseEvent me) {};

@Override

public void mouseExited(MouseEvent me) {};

@Override

public void mousePressed(MouseEvent me) {

// System.out.println("pressed");

firstX = me.getX();

firstY = me.getY();

x = firstX;

y = firstY;

}

@Override

public void mouseReleased(MouseEvent me) {

// System.out.println("Released");

lastX = me.getX();

lastY = me.getY();

repaint();

}

// MouseMotionListener

@Override

public void mouseDragged(MouseEvent me) {

if (tool.equals("펜")) {

lastX = me.getX();

lastY = me.getY();

repaint();

}

}

@Override

public void mouseMoved(MouseEvent me) {};

}

@Override

public void actionPerformed(ActionEvent ae) {

String eventStr = ae.getActionCommand();

if (eventStr.equals("펜") || eventStr.equals("선") || eventStr.equals("원") || eventStr.equals("사각형"))

tool = eventStr;

else

color = eventStr;

// System.out.println("tool = " + tool + ", " + "color = " + color);

}

public static void main(String[] args) {

new Grimpan();

}

}

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JSplitPane;

import javax.swing.JTextArea;

public class JSplitPaneTest extends JFrame{

JSplitPane sp1, sp2;

public JSplitPaneTest() {

sp2 = new JSplitPane(JSplitPane.VERTICAL_SPLIT, new JTextArea("위"), new RGB2());

sp2.setDividerLocation(300);

sp1 = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new JButton("확인"), sp2);

sp1.setDividerLocation(300); //경계선의 위치

//sp1.setDividerSize(5); //경계선의 두께

sp1.setOneTouchExpandable(true); //경계선 내에 확장, 축소 버튼 표시

add(sp1, "Center");

setSize(800, 600);

setVisible(true);

}

public static void main(String[] args) {

new JSplitPaneTest();

}

}