***StillClock.java***** import java.awt.*; import javax.swing.*; import java.uti
ID: 660954 • Letter: #
Question
***StillClock.java*****
import java.awt.*;
import javax.swing.*;
import java.util.*;
public class StillClock extends JPanel {
private int hour;
private int minute;
private int second;
/** Construct a default clock with the current time*/
public StillClock() {
setCurrentTime();
}
/** Construct a clock with specified hour, minute, and second */
public StillClock(int hour, int minute, int second) {
this.hour = hour;
this.minute = minute;
this.second = second;
}
/** Return hour */
public int getHour() {
return hour;
}
/** Set a new hour */
public void setHour(int hour) {
this.hour = hour;
repaint();
}
/** Return minute */
public int getMinute() {
return minute;
}
/** Set a new minute */
public void setMinute(int minute) {
this.minute = minute;
repaint();
}
/** Return second */
public int getSecond() {
return second;
}
/** Set a new second */
public void setSecond(int second) {
this.second = second;
repaint();
}
@Override /** Draw the clock */
protected void paintComponent(Graphics g) {
super.paintComponent(g);
// Initialize clock parameters
int clockRadius =
(int)(Math.min(getWidth(), getHeight()) * 0.8 * 0.5);
int xCenter = getWidth() / 2;
int yCenter = getHeight() / 2;
// Draw circle
g.setColor(Color.black);
g.drawOval(xCenter - clockRadius, yCenter - clockRadius,
2 * clockRadius, 2 * clockRadius);
g.drawString("12", xCenter - 5, yCenter - clockRadius + 12);
g.drawString("9", xCenter - clockRadius + 3, yCenter + 5);
g.drawString("3", xCenter + clockRadius - 10, yCenter + 3);
g.drawString("6", xCenter - 3, yCenter + clockRadius - 3);
// Draw second hand
int sLength = (int)(clockRadius * 0.8);
int xSecond = (int)(xCenter + sLength *
Math.sin(second * (2 * Math.PI / 60)));
int ySecond = (int)(yCenter - sLength *
Math.cos(second * (2 * Math.PI / 60)));
g.setColor(Color.red);
g.drawLine(xCenter, yCenter, xSecond, ySecond);
// Draw minute hand
int mLength = (int)(clockRadius * 0.65);
int xMinute = (int)(xCenter + mLength *
Math.sin(minute * (2 * Math.PI / 60)));
int yMinute = (int)(yCenter - mLength *
Math.cos(minute * (2 * Math.PI / 60)));
g.setColor(Color.blue);
g.drawLine(xCenter, yCenter, xMinute, yMinute);
// Draw hour hand
int hLength = (int)(clockRadius * 0.5);
int xHour = (int)(xCenter + hLength *
Math.sin((hour % 12 + minute / 60.0) * (2 * Math.PI / 12)));
int yHour = (int)(yCenter - hLength *
Math.cos((hour % 12 + minute / 60.0) * (2 * Math.PI / 12)));
g.setColor(Color.green);
g.drawLine(xCenter, yCenter, xHour, yHour);
}
public void setCurrentTime() {
// Construct a calendar for the current date and time
Calendar calendar = new GregorianCalendar();
// Set current hour, minute and second
this.hour = calendar.get(Calendar.HOUR_OF_DAY);
this.minute = calendar.get(Calendar.MINUTE);
this.second = calendar.get(Calendar.SECOND);
}
@Override
public Dimension getPreferredSize() {
return new Dimension(200, 200);
}
}
***StillClock.java*****
*****DrawArcs.java*****
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Graphics;
public class DrawArcs extends JFrame {
public DrawArcs() {
setTitle("DrawArcs");
add(new ArcsPanel());
}
/** Main method */
public static void main(String[] args) {
DrawArcs frame = new DrawArcs();
frame.setLocationRelativeTo(null); // Center the frame
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(250, 300);
frame.setVisible(true);
}
}
// The class for drawing arcs on a panel
class ArcsPanel extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
int xCenter = getWidth() / 2;
int yCenter = getHeight() / 2;
int radius = (int)(Math.min(getWidth(), getHeight()) * 0.4);
int x = xCenter - radius;
int y = yCenter - radius;
g.fillArc(x, y, 2 * radius, 2 * radius, 0, 30);
g.fillArc(x, y, 2 * radius, 2 * radius, 90, 30);
g.fillArc(x, y, 2 * radius, 2 * radius, 180, 30);
g.fillArc(x, y, 2 * radius, 2 * radius, 270, 30);
}
}
Hello... You are given two separate JPanels, DrawArcs.java(Fan) and StillClock.java(clock) Use your own thread to give them a life, that means make the clock to work in realtime, and Fan To start. Use your own GUI to start and stop as you wish.Explanation / Answer
public class FanTest {
public static void main(String args[]) {
Fan fan = new Fan();
fan.seton$off(true);
fan.setcolor("yellow");
fan.setspeed(3);
FanTest ft = new FanTest();
System.out.println(ft.toString());
}
public String toString(){
Fan fan = new Fan();
String printme = null;
if(fan.on$off == true){
printme = ("Speed: " + fan.getspeed() + " Color: " + fan.color + " Radius: " + fan.radius);
}
if(fan.on$off == false){
printme = ("Color: " + fan.color + " Radius: " + fan.radius + " Fan is off!!");
}
return(printme);
}
}
class Fan1 {
private int speed = 1;
private boolean on$off = false;
private double radius = 5;
private String color = "Blue";
public static final int SLOW = 1;
public static final int MEDIUM = 2;
public static final int FAST = 3;
Fan1() {
this.speed = speed;
this.on$off = on$off;
this.radius = radius;
this.color = color;
}
void setspeed(int s) {
speed = s;
}
void seton$off(boolean open) {
on$off = open;
}
void setradius(double r) {
radius = r;
}
void setcolor(String c) {
color = c;
}
int getspeed() {
return speed;
}
boolean ison$off() {
return on$off;
}
double getradius() {
return radius;
}
String getcolor() {
return color;
}
class Fan2 {
int speed = 1;
boolean on$off = false;
double radius = 5;
String color = "Blue";
Fan2() {
this.speed = speed;
this.on$off = on$off;
this.radius = radius;
this.color = color;
}
void setspeed(int s) {
speed = s;
}
void seton$off(boolean open) {
on$off = open;
}
void setradius(double r) {
radius = r;
}
void setcolor(String c) {
color = c;
}
int getspeed() {
return speed;
}
boolean ison$off() {
return on$off;
}
double getradius() {
return radius;
}
String getcolor() {
return color;
}
}
}
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.