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19 package org.lucane.applications.calendar.widget.freebusy;
20
21 import java.awt.Color  ;
22 import java.awt.Cursor ;
23 import java.awt.Dimension ;
24 import java.awt.Font ;
25 import java.awt.Graphics ;
26 import java.awt.event.MouseEvent ;
27 import java.awt.event.MouseListener ;
28 import java.util.ArrayList ;
29 import java.util.Iterator ;
30
31 import javax.swing.JPanel ;
32
33 import org.lucane.applications.calendar.widget.CalendarListener;
34
35 public class FreeBusyRuler extends JPanel
36 implements MouseListener
37 {
38 private int workStart;
39 private int workEnd;
40 private Color unworkedHour;
41 private Color workedHour;
42
43 private Font font = new Font ("Verdana", Font.PLAIN, 10);
44 private ArrayList listeners = new ArrayList ();
45
46 public FreeBusyRuler(int workStart, int workEnd, Color unworkedHour, Color workedHour)
47 {
48 this.workStart = workStart;
49 this.workEnd = workEnd;
50 this.unworkedHour = unworkedHour;
51 this.workedHour = workedHour;
52
53 setPreferredSize(new Dimension (24*FreeBusyPanel.HOUR_WIDTH, FreeBusyPanel.HEIGHT));
54
55 setOpaque(true);
56 setBackground(Color.WHITE);
57 setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
58 addMouseListener(this);
59 }
60
61 public void addCalendarListener(CalendarListener listener)
62 {
63 listeners.add(listener);
64 }
65
66 public void removeCalendarListener(CalendarListener listener)
67 {
68 listeners.remove(listener);
69 }
70
71 protected void paintComponent(Graphics g) {
72 super.paintComponent(g);
73
74 g.setColor(unworkedHour);
76 g.fillRect(0, 0, 24*FreeBusyPanel.HOUR_WIDTH, FreeBusyPanel.HEIGHT);
77 g.setColor(workedHour);
78 int x = workStart*FreeBusyPanel.HOUR_WIDTH;
79 int w = (workEnd-workStart)*FreeBusyPanel.HOUR_WIDTH;
80 g.fillRect(x, 0, w, FreeBusyPanel.HEIGHT);
81
82 g.setColor(Color.BLACK);
84 for(int i=0;i<24*4;i++)
85 {
86 x = i*FreeBusyPanel.HOUR_WIDTH/4;
87 int h = 2;
88 if(i%2 == 0)
89 h = 3;
90 if(i%4 == 0)
91 h = 5;
92 g.drawLine(x, FreeBusyPanel.HEIGHT, x, FreeBusyPanel.HEIGHT-h);
93 }
94
95 g.setColor(Color.RED);
97 int xStart = workStart*FreeBusyPanel.HOUR_WIDTH;
98 g.drawLine(xStart, 0, xStart, 2);
99 g.drawLine(xStart, FreeBusyPanel.HEIGHT, xStart, FreeBusyPanel.HEIGHT-5);
100 int xEnd = workEnd*FreeBusyPanel.HOUR_WIDTH;
101 g.drawLine(xEnd, 0, xEnd, 2);
102 g.drawLine(xEnd, FreeBusyPanel.HEIGHT, xEnd, FreeBusyPanel.HEIGHT-5);
103
104 g.setColor(Color.BLACK);
106 g.setFont(font);
107 for(int i=0;i<24;i++)
108 {
109 x = i*FreeBusyPanel.HOUR_WIDTH;
110 x = i<10 ? x-3 : x-6;
111 g.drawString(String.valueOf(i), x, 14);
112 }
113 }
114
115 public void mouseEntered(MouseEvent e) {}
116 public void mouseExited(MouseEvent e) {}
117 public void mousePressed(MouseEvent e) {}
118 public void mouseReleased(MouseEvent e) {}
119 public void mouseClicked(MouseEvent e)
120 {
121 int x = e.getPoint().x;
122
123 int hour = x / FreeBusyPanel.HOUR_WIDTH;
124 int minute = ((x % FreeBusyPanel.HOUR_WIDTH) * 60) / FreeBusyPanel.HOUR_WIDTH;
125
126 fireHourClick(hour, minute, e.getClickCount());
127 }
128
129 private void fireHourClick(int hour, int minute, int clickCount)
130 {
131 Iterator i = listeners.iterator();
132 while(i.hasNext())
133 {
134 CalendarListener cl = (CalendarListener)i.next();
135 cl.onHourClick(hour, minute, clickCount);
136 }
137 }
138 } |
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