Java使用自定義的tableModel，設置可編輯方式

Java使用自定義的tableModel，設置可編輯方式：

1. package com.han;
3. import java.awt.BorderLayout;
4. import java.util.Vector;
6. import javax.swing.JFrame;
8. /**
9. * Provide a fixed column in a table.
10. *
11. * <code><p>public boolean isCellEditable(int row, int column) {<p>
12. return getModel().isCellEditable(convertRowIndexToModel(row),<p>
13. convertColumnIndexToModel(column));<p>
14. }<p>
15. </code>
16. * so we can also directly rewrite the isCellEditable() in the table model.
17. *
18. * @author Gaowen
19. *
20. */
22. public class JTable4_Modified extends JFrame {
23. /**
24. *
25. */
26. private static final long serialVersionUID = 805308369080023303L;
28. public JTable4_Modified() {
29. super();
30. setTitle("提供行標題欄的表格");
31. setBounds(100, 100, 500, 400);
32. setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
34. Vector<String> columnNameV = new Vector<String>();
35. columnNameV.add("日期");
36. for (int i = 1; i < 21; i++) {
37. columnNameV.add("商品" + i);
38. }
39. Vector<Vector<Object>> tableValueV = new Vector<Vector<Object>>();
40. for (int row = 1; row < 31; row++) {
41. Vector<Object> rowV = new Vector<Object>();
42. rowV.add(row);
43. for (int col = 0; col < 20; col++) {
44. rowV.add((int) (Math.random() * 1000));
45. }
46. tableValueV.add(rowV);
47. }
48. final MFixedColumnTable_Modified panel = new MFixedColumnTable_Modified(columnNameV,
49. tableValueV, 1);
50. getContentPane().add(panel, BorderLayout.CENTER);
51. }
53. public static void main(String[] args) {
54. // TODO Auto-generated method stub
55. JTable4_Modified frame = new JTable4_Modified();
56. frame.setVisible(true);
57. }
58. }

1. package com.han;
3. import java.awt.BorderLayout;
4. import java.util.Vector;
6. import javax.swing.JPanel;
7. import javax.swing.JScrollPane;
8. import javax.swing.JTable;
9. import javax.swing.JViewport;
10. import javax.swing.ListSelectionModel;
11. import javax.swing.event.ListSelectionEvent;
12. import javax.swing.event.ListSelectionListener;
13. import javax.swing.table.AbstractTableModel;
15. /**
16. * <code><p>public boolean isCellEditable(int row, int column) {<p>
17. return getModel().isCellEditable(convertRowIndexToModel(row),<p>
18. convertColumnIndexToModel(column));<p>
19. }<p>
20. </code>
21. * so we can also directly rewrite the isCellEditable() in the table model.
22. *
23. * @author HAN
24. *
25. */
26. public class MFixedColumnTable_Modified extends JPanel {
27. /**
28. *
29. */
30. private static final long serialVersionUID = -8001758880985479654L;
31. private Vector<String> columnNameV; // declare the table column name vector
32. private Vector<Vector<Object>> tableValueV; // declare the table value
33. // vector
34. private int fixedColumn = 1; // the fixed column number
35. private JTable fixedColumnTable;
36. private FixedColumnTableModel fixedColumnTableModel;
37. private JTable floatingColumnTable;
38. private FloatingColumnTableModel floatingColumnTableModel;
40. private class FixedColumnTableModel extends AbstractTableModel { // inner
41. // class
43. /**
44. *
45. */
46. private static final long serialVersionUID = 3935656415101599023L;
48. @Override
49. public int getRowCount() {
50. // TODO Auto-generated method stub
51. return tableValueV.size();
52. }
54. @Override
55. public int getColumnCount() {
56. // TODO Auto-generated method stub
57. return fixedColumn;
58. }
60. @Override
61. public Object getValueAt(int rowIndex, int columnIndex) {
62. // TODO Auto-generated method stub
63. return tableValueV.get(rowIndex).get(columnIndex);
64. }
66. @Override
67. public String getColumnName(int columnIndex) {
68. return columnNameV.get(columnIndex);
69. }
70. }
72. private class FloatingColumnTableModel extends AbstractTableModel {
73. /**
74. *
75. */
76. private static final long serialVersionUID = -2481466672947191281L;
78. @Override
79. public boolean isCellEditable(int row, int column) {
80. return true;
81. }
83. @Override
84. public int getRowCount() {
85. return tableValueV.size();
86. }
88. @Override
89. public int getColumnCount() {
90. return columnNameV.size() - fixedColumn;
91. }
93. @Override
94. public Object getValueAt(int rowIndex, int columnIndex) {
95. return tableValueV.get(rowIndex).get(columnIndex + fixedColumn);
96. }
98. @Override
99. public String getColumnName(int columnIndex) {
100. return columnNameV.get(columnIndex + fixedColumn);
101. }
102. }
104. private class MListSelectionListener implements ListSelectionListener {
105. boolean isFixedColumnTable = true;
107. public MListSelectionListener(boolean isFixedColumnTable) {
108. this.isFixedColumnTable = isFixedColumnTable;
109. }
111. @Override
112. public void valueChanged(ListSelectionEvent e) {
113. // TODO Auto-generated method stub
114. if (isFixedColumnTable) {
115. int row = fixedColumnTable.getSelectedRow();
116. floatingColumnTable.setRowSelectionInterval(row, row);
117. } else {
118. int row = floatingColumnTable.getSelectedRow();
119. fixedColumnTable.setRowSelectionInterval(row, row);
120. }
121. }
122. }
124. public MFixedColumnTable_Modified(Vector<String> columnNameV,
125. Vector<Vector<Object>> tableValueV, int fixedColumn) {
126. super();
127. setLayout(new BorderLayout());
128. this.columnNameV = columnNameV;
129. this.tableValueV = tableValueV;
130. this.fixedColumn = fixedColumn;
131. // create fixedColumnTable
132. fixedColumnTableModel = new FixedColumnTableModel();
133. fixedColumnTable = new JTable(fixedColumnTableModel);
134. ListSelectionModel fixed = fixedColumnTable.getSelectionModel();
135. fixed.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
136. fixed.addListSelectionListener(new MListSelectionListener(true));
137. // create floatingColumnTable
138. floatingColumnTableModel = new FloatingColumnTableModel();
139. floatingColumnTable = new JTable(floatingColumnTableModel);
140. floatingColumnTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
141. ListSelectionModel floating = floatingColumnTable.getSelectionModel();
142. floating.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
143. floating.addListSelectionListener(new MListSelectionListener(false));
144. // create scrollPane
145. JScrollPane scrollPane = new JScrollPane();
146. scrollPane.setCorner(JScrollPane.UPPER_LEFT_CORNER,
147. fixedColumnTable.getTableHeader());
148. JViewport viewport = new JViewport();
149. viewport.setView(fixedColumnTable);
150. viewport.setPreferredSize(fixedColumnTable.getPreferredSize());
151. scrollPane.setRowHeaderView(viewport); // viewport 視口
152. scrollPane.setViewportView(floatingColumnTable);
153. add(scrollPane, BorderLayout.CENTER);
154. }
155. }