ClockPane.java package sample; import javafx.scene.layout.Pane;…
Question Answered step-by-step ClockPane.java package sample; import javafx.scene.layout.Pane;… ClockPane.java package sample; import javafx.scene.layout.Pane;import javafx.scene.paint.Color;import javafx.scene.shape.Circle;import javafx.scene.shape.Line;import javafx.scene.text.Text; import java.util.Calendar;import java.util.GregorianCalendar; public class ClockPane extends Pane { private int hour; private int minute; private int second; // Clock pane’s width and height private double w = 250, h = 250; // default constructor that is going to construct a clock with the current time public ClockPane(){ setCurrentTime(); } public ClockPane(int hour, int minute, int second) { this.hour =hour; this.minute = minute; this.second=second; paintClock(); } public int getHour() { return this.hour; } public int getMinute() { return this.minute; } public int getSecond() { return this.second; } /** Return clock pane’s width */ public double getW() { return w; } /** Set clock pane’s width */ public void setW(double w) { this.w = w; paintClock(); } /** Return clock pane’s height */ public double getH() { return h; } /** Set clock pane’s height */ public void setH(double h) { this.h = h; paintClock(); } public void setHour(int hour) { this.hour=hour; paintClock(); } public void setMinute(int minute) { this.minute=minute; paintClock(); } public void setSecond(int second) { this.second=second; paintClock(); } public void setCurrentTime(){ Calendar calendar = new GregorianCalendar(); this.hour =calendar.get(Calendar.HOUR_OF_DAY); this.minute =calendar.get(Calendar.MINUTE); this.second = calendar.get(Calendar.SECOND); // paint/repaint our pane paintClock(); } public void paintClock() { //Initialize clock parameters double clockRadius = Math.min(getWidth(),getHeight())*0.4; double centerX = getWidth()/2; double centerY =getHeight()/2; //Draw Clock/circle Circle circle = new Circle(centerX,centerY,clockRadius); circle.setFill(Color.WHITE); circle.setStroke(Color.BLACK); Circle circle2 = new Circle(centerX,centerY,clockRadius*0.05); //circle2.setFill(Color.WHITE); circle2.setStroke(Color.BLACK); //Add some texts Text t1 = new Text(centerX-5,centerY-clockRadius+12,”12″); Text t2 = new Text(centerX-clockRadius+3,centerY-5,”9″); Text t3 = new Text(centerX+clockRadius-10,centerY+3,”3″); Text t4 = new Text(centerX-3,centerY+clockRadius-3,”6″); //Draw the second hand double sLength = clockRadius*0.9; double secondX = centerX+sLength*Math.sin(this.second*(2*Math.PI/60)); double secondY = centerY-sLength*Math.cos(this.second*(2*Math.PI/60)); Line sLine = new Line(centerX,centerY,secondX,secondY); sLine.setStroke(Color.RED); sLine.setStrokeWidth(2); //Draw the minute hand double mLength = clockRadius*0.7; double minuteX = centerX+mLength*Math.sin(this.minute*(2*Math.PI/60)+this.second*(2*Math.PI/3600)); double minuteY = centerY-mLength*Math.cos(this.minute*(2*Math.PI/60)+this.second*(2*Math.PI/3600)); Line mLine = new Line(centerX,centerY,minuteX,minuteY); mLine.setStroke(Color.GREEN); mLine.setStrokeWidth(4); //Draw the hour hand double hLength = clockRadius*0.6; double hourX = centerX+hLength*Math.sin(this.hour*(2*Math.PI/12)+this.minute*(2*Math.PI/(60*12))+this.second*(2*Math.PI/(3600*12))); double hourY = centerY-hLength*Math.cos(this.hour*(2*Math.PI/12)+this.minute*(2*Math.PI/(60*12))+this.second*(2*Math.PI/(3600*12))); Line hLine = new Line(centerX,centerY,hourX,hourY); hLine.setStroke(Color.GREEN); hLine.setStrokeWidth(4); //add the node to the pane object getChildren().clear(); getChildren().addAll(circle,t1,t2,t3,t4,sLine,mLine,hLine,circle2); // Display more details on the clock } public void setHeight(double height) { super.setHeight(height); paintClock(); } public void setWidth(double width) { super.setWidth(width); paintClock(); }} Computer Science Engineering & Technology Object-Oriented Programming Share QuestionEmailCopy link Comments (0)
