JAVAFX BASICS - Introduction to Java Programming: Comprehensive Version - page 575

46 /** Set a new minute */
47 public void setMinute( int minute) {
48 this .minute = minute;
49 paintClock();
50 }
51
52

set a new minute

paint clock

/** Return second */

53 public int getSecond() {

54 return second;

55 }
56
57 /** Set a new second */
58 public void setSecond( int second) {
59 this .second = second;
60 paintClock();
61 }
62
63

set a new second

paint clock

/** Return clock pane's width */

64 public double getW() {

65 return w;

66 }
67
68 /** Set clock pane's width */
69 public void setW( double w) {
70 this .w = w;
71 paintClock();
72 }
73
74

set a new width

paint clock

/** Return clock pane's height */

75 public double getH() {

76 return h;

77 }
78
79 /** Set clock pane's height */
80 public void setH( double h) {
81 this .h = h;
82 paintClock();
83 }
84
85 /* Set the current time for the clock */
86 public void setCurrentTime() {
87 // Construct a calendar for the current date and time
88 Calendar calendar = new GregorianCalendar();
89
90

set a new height

paint clock

set current time

// Set current hour, minute and second

91 this .hour = calendar.get(Calendar.HOUR_OF_DAY);

92 this .minute = calendar.get(Calendar.MINUTE);

93 this .second = calendar.get(Calendar.SECOND);

94
95 paintClock(); // Repaint the clock
96 }
97
98

paint clock

/** Paint the clock */

99 protected void paintClock() {

paint clock

100 // Initialize clock parameters

101 double clockRadius = Math.min(w, h) * 0.8 * 0.5 ; get radius

set center 102 double centerX = w / 2 ;

103 double centerY = h / 2 ;

104
105 // Draw circle