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1
7
8 package org.gjt.jclasslib.util;
9
10 import javax.swing.*;
11 import javax.swing.border.Border  ;
12 import javax.swing.border.EmptyBorder ;
13 import javax.swing.table.TableCellRenderer ;
14 import java.awt.*;
15
16
17
24 public class ExtendedTableCellRenderer extends ExtendedJLabel
25 implements TableCellRenderer {
26
27 private static final Border NO_FOCUS_BORDER = new EmptyBorder (1, 1, 1, 1);
28
29 private Color unselectedForeground;
30 private Color unselectedBackground;
31
32
35 public ExtendedTableCellRenderer() {
36 super();
37 setOpaque(true);
38 setBorder(NO_FOCUS_BORDER);
39 }
40
41 public void setForeground(Color c) {
42 super.setForeground(c);
43 unselectedForeground = c;
44 }
45
46 public void setBackground(Color c) {
47 super.setBackground(c);
48 unselectedBackground = c;
49 }
50
51 public void updateUI() {
52 super.updateUI();
53 setForeground(null);
54 setBackground(null);
55 }
56
57 public Component getTableCellRendererComponent(JTable table,
58 Object value,
59 boolean isSelected,
60 boolean hasFocus,
61 int row,
62 int column)
63 {
64 if (isSelected) {
65 super.setForeground(table.getSelectionForeground());
66 super.setBackground(table.getSelectionBackground());
67
68 } else {
69 super.setForeground((unselectedForeground != null) ? unselectedForeground : table.getForeground());
70 super.setBackground((unselectedBackground != null) ? unselectedBackground : table.getBackground());
71 }
72
73 setFont(table.getFont());
74
75 if (hasFocus) {
76 setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
77 if (table.isCellEditable(row, column)) {
78 super.setForeground(UIManager.getColor("Table.focusCellForeground"));
79 super.setBackground(UIManager.getColor("Table.focusCellBackground"));
80 }
81 } else {
82 setBorder(NO_FOCUS_BORDER);
83 }
84
85 setValue(value);
86
87 Color background = getBackground();
88 boolean colorMatch = (background != null) && (background.equals(table.getBackground())) && table.isOpaque();
89 setOpaque(!colorMatch);
90
91 return this;
92 }
93
94
95 public void validate() {}
96
97 public void revalidate() {}
98
99 public void repaint(long tm, int x, int y, int width, int height) {}
100
101 public void repaint(Rectangle r) { }
102
103 protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
104 if (propertyName == "text") {
105 super.firePropertyChange(propertyName, oldValue, newValue);
106 }
107 }
108
109 public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) { }
110
111
112 private void setValue(Object value) {
113 setText((value == null) ? "" : value.toString());
114 }
115
116
117 }
118
119
120 |
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