1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
public class TableSort extends JPanel {
private static TableSort instance = null;
private boolean DEBUG = false;
private String tableTitle;
private JTable table;
private String[] columnNamesMitglied = {"Mitg.-Nr",
"Name",
"Vorname",
"Strasse",
"Plz/Ort",
"E-Mail"};
private String[] columnNamesBuecher = {"TitelNr",
"Titel",
"Autor",
"Verlag",
"ISBN",
"Bestand"};
private Object[][] data;
//******************************************************************************
//* Class TableSort, private Konstruktor wegen Singleton Pattern
private TableSort(String jfTitle) {
super(new GridLayout(1,0));
if (jfTitle.equals("Mitgliedstabelle"))
{
data = this.dataContentFilling("m");
table = new JTable(new MyTableModel(columnNamesMitglied, data));
}
else
{
data = this.dataContentFilling("B");
table = new JTable(new MyTableModel(columnNamesBuecher, data));
}
table.setPreferredScrollableViewportSize(new Dimension(500, 70));
table.setFillsViewportHeight(true);
table.setAutoCreateRowSorter(true);
//Create the scroll pane and add the table to it.
JScrollPane scrollPane = new JScrollPane(table);
//Add the scroll pane to this panel.
add(scrollPane);
// Autre essai
//createAndShowGUI(jfTitle);
}
public static TableSort getInstance(String jfTitle)
{
if (instance == null)
{
instance = new TableSort(jfTitle);
}
return instance;
}
static void createAndShowGUI(String jfTitle) {
//Create and set up the window.
JFrame frame = new JFrame(jfTitle);
//***************************************************************
//***************************************************************
// Original
// frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
// //Create and set up the content pane.
// TableSort newContentPane = new TableSort(jfTitle);
// newContentPane.setOpaque(true); //content panes must be opaque
// frame.setContentPane(newContentPane);
//***************************************************************
//***************************************************************
//TableSort instance = TableSort.getInstance(jfTitle);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
// frame.add(instance);
frame.add(TableSort.getInstance(jfTitle));
//Display the window.
frame.pack();
instance.setOpaque(true);
frame.setVisible(true);
}
//******************************************************************************
//* Class MyTableModel
class MyTableModel extends AbstractTableModel {
private String[] columnNames;
private Object[][] data;
public MyTableModel(String[] colNames, Object[][] dataContent)
{
this.columnNames = colNames;
this.data = dataContent;
}
public int getColumnCount() {
return columnNames.length;
}
public int getRowCount() {
return data.length;
}
public String getColumnName(int col) {
return columnNames[col];
}
public Object getValueAt(int row, int col) {
return data[row][col];
}
/*
* JTable uses this method to determine the default renderer/
* editor for each cell. If we didn't implement this method,
* then the last column would contain text ("true"/"false"),
* rather than a check box.
*/
public Class getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
/*
* Don't need to implement this method unless your table's
* editable.
*/
public boolean isCellEditable(int row, int col) {
//Note that the data/cell address is constant,
//no matter where the cell appears onscreen.
if (col < 2) {
return false;
} else {
return true;
}
}
/*
* Don't need to implement this method unless your table's
* data can change.
*/
public void setValueAt(Object value, int row, int col) {
if (DEBUG) {
System.out.println("Setting value at " + row + "," + col
+ " to " + value
+ " (an instance of "
+ value.getClass() + ")");
}
data[row][col] = value;
// Normally, one should call fireTableCellUpdated() when
// a value is changed. However, doing so in this demo
// causes a problem with TableSorter. The tableChanged()
// call on TableSorter that results from calling
// fireTableCellUpdated() causes the indices to be regenerated
// when they shouldn't be. Ideally, TableSorter should be
// given a more intelligent tableChanged() implementation,
// and then the following line can be uncommented.
// fireTableCellUpdated(row, col);
if (DEBUG) {
System.out.println("New value of data:");
printDebugData();
}
}
private void printDebugData() {
int numRows = getRowCount();
int numCols = getColumnCount();
for (int i=0; i < numRows; i++) {
System.out.print(" row " + i + ":");
for (int j=0; j < numCols; j++) {
System.out.print(" " + data[i][j]);
}
System.out.println();
}
System.out.println("--------------------------");
}
}
//******************************************************************************
//* Ende Class MyTableModel
private Object [][] dataContentFilling(String s){
ResultSet rs;
int index = 0;
int rSetSize = 0;
if (s.equals("m"))
{
rSetSize = DBConnectionKit.tableSize("mitglieder");
rs = DBConnectionKit.executeQuery("select * from mitglieder ");
}
else
{
rSetSize = DBConnectionKit.tableSize("buecher");
rs = DBConnectionKit.executeQuery("select * from buecher ");
}
Object [][]obj = new Object[rSetSize][];
try {
while (rs.next())
try {
System.out.println(rs.getString(1)+ " " + rs.getString(2) + " " + rs.getString(3) + " " + rs.getString(4)+ " " + rs.getString(5)+ " " + rs.getString(6));
obj[index]= new Object[]{rs.getInt(1), rs.getString(2), rs.getString(3),rs.getString(4), rs.getString(5),rs.getString(6)};
index++;
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return obj;
}
/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event-dispatching thread.
*/
}
//******************************************************************************
//* Ende Class TableSort |
Syntaxe Singleton problème à l'appel
Répondre avec citation
Partager