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1
4 package com.tc.admin.common;
5
6 import org.dijon.DefaultTableCellRenderer;
7 import org.dijon.Table;
8 import org.dijon.TableResource;
9
10 import java.awt.Dimension  ;
11 import java.awt.event.ActionEvent ;
12 import java.awt.event.ActionListener ;
13 import java.text.DateFormat ;
14 import java.text.DecimalFormat ;
15 import java.text.Format ;
16 import java.text.NumberFormat ;
17 import java.util.Date ;
18 import java.util.prefs.Preferences ;
19
20 import javax.swing.JPopupMenu ;
21 import javax.swing.SwingConstants ;
22 import javax.swing.Timer ;
23 import javax.swing.ToolTipManager ;
24 import javax.swing.event.ChangeEvent ;
25 import javax.swing.table.TableCellRenderer ;
26 import javax.swing.table.TableColumnModel ;
27 import javax.swing.table.TableModel ;
28
29 public class XTable extends Table {
30 protected XPopupListener m_popupHelper;
31 protected Timer m_columnPrefsTimer;
32
33 private static final String COLUMNS_PREF_KEY = "Columns";
34
35 public XTable() {
36 super();
37 init();
38 }
39
40 public XTable(TableModel model) {
41 super(model);
42 init();
43 }
44
45 private void init() {
46 setDefaultRenderer(Integer .class, new IntegerRenderer());
47 setDefaultRenderer(Long .class, new LongRenderer());
48 setDefaultRenderer(Date .class, new DateRenderer());
49 setDefaultRenderer(Float .class, new FloatRenderer());
50 setDefaultRenderer(Double .class, new FloatRenderer());
51
52 m_popupHelper = new XPopupListener(this);
53
54 m_columnPrefsTimer = new Timer (1000, new ActionListener () {
55 public void actionPerformed(ActionEvent e) {
56 storeColumnPrefs();
57 }
58 });
59 m_columnPrefsTimer.setRepeats(false);
60
61 getTableHeader().setReorderingAllowed(false);
62 }
63
64 public void load(TableResource tableRes) {
65 super.load(tableRes);
66 ToolTipManager.sharedInstance().registerComponent(this);
67 }
68
69 public void addNotify() {
70 super.addNotify();
71
72 TableColumnModel colModel = getColumnModel();
73 if(colModel != null && colModel.getColumnCount() > 0) {
74 loadColumnPrefs();
75 }
76 }
77
78 public static class BaseRenderer extends DefaultTableCellRenderer {
79 Format formatter;
80
81 public BaseRenderer(String format) {
82 super();
83 formatter = new DecimalFormat (format);
84 }
85
86 public BaseRenderer(Format formatter) {
87 super();
88 this.formatter = formatter;
89 }
90
91 public void setValue(Object value) {
92 String text = "";
93
94 try {
95 text = (value == null) ? "" : formatter.format(value);
96 } catch(NumberFormatException nfe) {}
97
98 setText(text);
99 }
100 }
101
102 public static class IntegerRenderer extends BaseRenderer {
103 public IntegerRenderer() {
104 super("#,##0;(#,##0)");
105 setHorizontalAlignment(SwingConstants.RIGHT);
106 }
107 }
108
109 public static class PortNumberRenderer extends BaseRenderer {
110 public PortNumberRenderer() {
111 super("###0;(###0)");
112 setHorizontalAlignment(SwingConstants.RIGHT);
113 }
114 }
115
116 public static class LongRenderer extends BaseRenderer {
117 public LongRenderer() {
118 super("#,##0;(#,##0)");
119 setHorizontalAlignment(SwingConstants.RIGHT);
120 }
121 }
122
123 public static class DateRenderer extends BaseRenderer {
124 public DateRenderer() {
125 super(DateFormat.getDateTimeInstance());
126 }
127 }
128
129 public static class FloatRenderer extends BaseRenderer {
130 public FloatRenderer() {
131 super("#,##0.00####;(#,##0.00####)");
132 setHorizontalAlignment(SwingConstants.RIGHT);
133 }
134 }
135
136 public static class PercentRenderer extends BaseRenderer {
137 public PercentRenderer() {
138 super(NumberFormat.getPercentInstance());
139 }
140 }
141
142 public void setPopupMenu(JPopupMenu popupMenu) {
143 m_popupHelper.setPopupMenu(popupMenu);
144 }
145
146 public JPopupMenu getPopupMenu() {
147 return m_popupHelper.getPopupMenu();
148 }
149
150 public void setModel(TableModel model) {
151 super.setModel(model);
152
153 TableColumnModel colModel = getColumnModel();
154 if(colModel != null && colModel.getColumnCount() > 0) {
155 loadColumnPrefs();
156 }
157 }
158
159 protected void loadColumnPrefs() {
160 if(getClass().equals(XTable.class)) {
161 return;
162 }
163
164 PrefsHelper helper = PrefsHelper.getHelper();
165 Preferences prefs = helper.userNodeForClass(getClass());
166 TableColumnModel colModel = getColumnModel();
167 String s = prefs.get(COLUMNS_PREF_KEY, null);
168 int width;
169
170 if(s != null) {
171 String [] split = s.split(",");
172
173 for(int i = 0; i < colModel.getColumnCount(); i++) {
174 if(i < split.length && split[i] != null) {
175 try {
176 width = Integer.parseInt(split[i]);
177 colModel.getColumn(i).setPreferredWidth(width);
178 } catch(Exception e) {}
179 }
180 }
181 }
182 }
183
184 protected void storeColumnPrefs() {
185 if(getClass().equals(XTable.class)) {
186 return;
187 }
188
189 PrefsHelper helper = PrefsHelper.getHelper();
190 Preferences prefs = helper.userNodeForClass(getClass());
191 StringBuffer sb = new StringBuffer ();
192 TableColumnModel colModel = getColumnModel();
193 int width;
194
195 for(int i = 0; i < colModel.getColumnCount(); i++) {
196 width = colModel.getColumn(i).getWidth();
197 sb.append(width);
198 sb.append(",");
199 }
200
201 String s = sb.substring(0, sb.length()-1);
202 prefs.put(COLUMNS_PREF_KEY, s);
203 helper.flush(prefs);
204 }
205
206 public void columnMarginChanged(ChangeEvent e) {
207 boolean showing = isShowing();
208
209 if(showing) {
210 m_columnPrefsTimer.stop();
211 }
212 super.columnMarginChanged(e);
213 if(showing) {
214 m_columnPrefsTimer.start();
215 }
216 }
217
218 public Dimension getPreferredSize() {
219 int rowCount = getRowCount();
220
221 if(rowCount > 0) {
222 int columnCount = getColumnCount();
223 TableCellRenderer renderer;
224 java.awt.Component comp;
225 Dimension prefSize;
226 int height = 0;
227
228 for(int row = 0; row < rowCount; row++) {
229 for(int col = 0; col < columnCount; col++) {
230 if((renderer = getCellRenderer(row, col)) != null) {
231 comp = renderer.getTableCellRendererComponent(
232 this, getValueAt(row, col), true, true, row, col
233 );
234
235 prefSize = comp.getPreferredSize();
236 height = Math.max(height, prefSize.height);
237 }
238 }
239 }
240
241 if(height > 10) {
242 setRowHeight(height);
243 }
244 }
245
246 return super.getPreferredSize();
247 }
248
249 public void setSelectedRows(int[] rows) {
250 int rowCount = getRowCount();
251
252 for(int i = 0; i < rows.length; i++) {
253 if(rows[i] < rowCount) {
254 setRowSelectionInterval(rows[i], rows[i]);
255 }
256 }
257 }
258 }
259 |
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