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1
19
20 package org.netbeans.modules.j2ee.common.method.impl;
21
22 import java.awt.event.KeyAdapter  ;
23 import java.awt.event.KeyEvent ;
24 import java.awt.event.MouseAdapter ;
25 import java.awt.event.MouseEvent ;
26 import java.util.ArrayList ;
27 import java.util.Collections ;
28 import java.util.List ;
29 import javax.swing.event.TableModelEvent ;
30 import javax.swing.event.TableModelListener ;
31 import javax.swing.table.AbstractTableModel ;
32 import org.netbeans.modules.j2ee.common.method.MethodModel;
33 import org.openide.util.NbBundle;
34
35
39 public final class ParametersPanel extends javax.swing.JPanel {
40
41 private static final int COL_NAME_INDEX = 0;
42 private static final int COL_TYPE_INDEX = 1;
43 private static final int COL_FINAL_INDEX = 2;
44 private static final String [] columnNames = {
45 NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.LBL_Name"),
46 NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.LBL_Type"),
47 NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.LBL_Final"),
48 };
49
50 private final ParamsTableModel tableModel;
51
52 public ParametersPanel(List <MethodModel.Variable> parameters) {
53 initComponents();
54 tableModel = new ParamsTableModel(parameters);
55 table.setModel(tableModel);
56 table.addMouseListener(new MouseAdapter () {
57 public void mouseClicked(MouseEvent e) {
58 updateButtons();
59 }
60 });
61 table.addKeyListener(new KeyAdapter () {
62 public void keyPressed(KeyEvent e) {
63 updateButtons();
64 }
65 });
66 }
73
74 public List <MethodModel.Variable> getParameters() {
75 return tableModel.getParameters();
76 }
77
78
83 private void initComponents() {
85
86 jScrollPane1 = new javax.swing.JScrollPane ();
87 table = new javax.swing.JTable ();
88 addButton = new javax.swing.JButton ();
89 removeButton = new javax.swing.JButton ();
90 upButton = new javax.swing.JButton ();
91 downButton = new javax.swing.JButton ();
92
93 table.setModel(new javax.swing.table.DefaultTableModel (
94 new Object [][] {
95
96 },
97 new String [] {
98
99 }
100 ));
101 jScrollPane1.setViewportView(table);
102
103 org.openide.awt.Mnemonics.setLocalizedText(addButton, org.openide.util.NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.addButton.text")); addButton.addActionListener(new java.awt.event.ActionListener () {
105 public void actionPerformed(java.awt.event.ActionEvent evt) {
106 addButtonActionPerformed(evt);
107 }
108 });
109
110 org.openide.awt.Mnemonics.setLocalizedText(removeButton, org.openide.util.NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.removeButton.text")); removeButton.addActionListener(new java.awt.event.ActionListener () {
112 public void actionPerformed(java.awt.event.ActionEvent evt) {
113 removeButtonActionPerformed(evt);
114 }
115 });
116
117 org.openide.awt.Mnemonics.setLocalizedText(upButton, org.openide.util.NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.upButton.text")); upButton.setEnabled(false);
119
120 org.openide.awt.Mnemonics.setLocalizedText(downButton, org.openide.util.NbBundle.getMessage(ParametersPanel.class, "ParametersPanel.downButton.text")); downButton.setEnabled(false);
122
123 org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
124 this.setLayout(layout);
125 layout.setHorizontalGroup(
126 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
127 .add(layout.createSequentialGroup()
128 .addContainerGap()
129 .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 241, Short.MAX_VALUE)
130 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
131 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
132 .add(addButton)
133 .add(removeButton)
134 .add(upButton)
135 .add(downButton))
136 .addContainerGap())
137 );
138
139 layout.linkSize(new java.awt.Component [] {addButton, downButton, removeButton, upButton}, org.jdesktop.layout.GroupLayout.HORIZONTAL);
140
141 layout.setVerticalGroup(
142 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
143 .add(layout.createSequentialGroup()
144 .addContainerGap()
145 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
146 .add(layout.createSequentialGroup()
147 .add(addButton)
148 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
149 .add(removeButton)
150 .add(22, 22, 22)
151 .add(upButton)
152 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
153 .add(downButton))
154 .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 276, Short.MAX_VALUE))
155 .addContainerGap())
156 );
157 }
159 private void removeButtonActionPerformed(java.awt.event.ActionEvent evt) { int selectedRow = table.getSelectedRow();
161 if (selectedRow > -1) {
162 tableModel.removeParameter(selectedRow);
163 }
164 if (selectedRow == table.getRowCount()) {
165 selectedRow--;
166 }
167 table.getSelectionModel().setSelectionInterval(selectedRow, selectedRow);
168 updateButtons();
169 }
171 private void addButtonActionPerformed(java.awt.event.ActionEvent evt) { int index = tableModel.addParameter();
173 table.getSelectionModel().setSelectionInterval(index, index);
175 updateButtons();
176 }
178
179 private javax.swing.JButton addButton;
181 private javax.swing.JButton downButton;
182 private javax.swing.JScrollPane jScrollPane1;
183 private javax.swing.JButton removeButton;
184 private javax.swing.JTable table;
185 private javax.swing.JButton upButton;
186
188 private void updateButtons() {
189 int selectedRowsCount = table.getSelectedRowCount();
190 removeButton.setEnabled(selectedRowsCount != 0);
191 upButton.setEnabled(selectedRowsCount == 1);
192 downButton.setEnabled(selectedRowsCount == 1);
193 }
194
195 static class ParamsTableModel extends AbstractTableModel {
197
198 private final List <MethodModel.Variable> parameters;
199
200 public ParamsTableModel(List <MethodModel.Variable> parameters) {
201 this.parameters = new ArrayList <MethodModel.Variable>(parameters);
202 }
203
204 public List <MethodModel.Variable> getParameters() {
205 return parameters;
206 }
207
208 public int addParameter() {
209 String name = generateUniqueName("parameter");
210 MethodModel.Variable parameter = MethodModel.Variable.create("java.lang.String", name, false);
211 int index = parameters.size();
212 parameters.add(parameter);
213 fireTableRowsInserted(index, index);
214 return index;
215 }
216
217 public void removeParameter(int index) {
218 parameters.remove(index);
219 fireTableRowsDeleted(index, index);
220 }
221
222 public int getRowCount() {
223 return parameters.size();
224 }
225
226 public int getColumnCount() {
227 return 3;
228 }
229
230 public Object getValueAt(int row, int column) {
231 Object result = null;
232 MethodModel.Variable parameter = parameters.get(row);
233 if (parameter != null) {
234 switch (column) {
235 case COL_NAME_INDEX: result = parameter.getName(); break;
236 case COL_TYPE_INDEX: result = parameter.getType(); break;
237 case COL_FINAL_INDEX: result = parameter.getFinalModifier(); break;
238 default:
239 }
240 }
241 return result;
242 }
243
244 public String getColumnName(int column) {
245 return columnNames[column];
246 }
247
248 public boolean isCellEditable(int row, int column) {
249 return true;
250 }
251
252 public void setValueAt(Object aValue, int row, int column) {
253 MethodModel.Variable parameter = parameters.get(row);
254 MethodModel.Variable changedParameter = MethodModel.Variable.create(
255 column == COL_TYPE_INDEX ? (String ) aValue : parameter.getType(),
256 column == COL_NAME_INDEX ? (String ) aValue : parameter.getName(),
257 column == COL_FINAL_INDEX ? (Boolean ) aValue : parameter.getFinalModifier()
258 );
259 parameters.set(row, changedParameter);
260 fireTableCellUpdated(row, column);
261 }
262
263 public Class getColumnClass(int c) {
267 return getValueAt(0, c).getClass();
268 }
269
270 private String generateUniqueName(String name) {
271 List <Integer > numberSuffixes = new ArrayList <Integer >();
272 for (MethodModel.Variable variable : parameters) {
273 if (!name.equals(variable.getName()) && variable.getName().startsWith(name)) {
274 String suffix = variable.getName().substring(name.length());
275 if (isNumber(suffix)) {
276 numberSuffixes.add(Integer.parseInt(suffix));
277 }
278 }
279 }
280 Collections.sort(numberSuffixes);
281 String result = name;
282 if (numberSuffixes.size() > 0) {
283 int newSuffix = numberSuffixes.get(numberSuffixes.size() - 1) + 1;
284 result = name + newSuffix;
285 } else if (parameters.size() > 0) {
286 result = name + 1;
287 }
288 return result;
289 }
290
291 private boolean isNumber(String value) {
292 for (char character : value.toCharArray()) {
293 if (!Character.isDigit(character)) {
294 return false;
295 }
296 }
297 return true; }
299
300 }
301
302 }
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