|
1
19
20 package org.netbeans.modules.j2ee.clientproject.ui.customizer;
21
22 import java.awt.Component  ;
23 import java.awt.event.MouseEvent ;
24 import java.awt.event.MouseListener ;
25 import java.util.Arrays ;
26 import java.util.Collection ;
27 import java.util.Comparator ;
28 import javax.lang.model.element.TypeElement;
29 import javax.swing.DefaultListCellRenderer ;
30 import javax.swing.JList ;
31 import javax.swing.JPanel ;
32 import javax.swing.ListSelectionModel ;
33 import javax.swing.SwingUtilities ;
34 import javax.swing.event.ChangeEvent ;
35 import javax.swing.event.ChangeListener ;
36 import javax.swing.event.ListSelectionEvent ;
37 import javax.swing.event.ListSelectionListener ;
38 import org.netbeans.api.java.source.ElementHandle;
39 import org.netbeans.api.java.source.SourceUtils;
40 import org.netbeans.modules.j2ee.clientproject.AppClientProjectUtil;
41 import org.openide.awt.Mnemonics;
42 import org.openide.awt.MouseUtils;
43 import org.openide.filesystems.FileObject;
44 import org.openide.util.NbBundle;
45 import org.openide.util.RequestProcessor;
46
47
51 public class MainClassChooser extends JPanel {
52
53 private ChangeListener changeListener;
54 private String dialogSubtitle = null;
55 private Collection <ElementHandle<TypeElement>> possibleMainClasses;
56
57
58 public MainClassChooser (FileObject[] sourcesRoots) {
59 this (sourcesRoots, null);
60 }
61
62 public MainClassChooser (FileObject[] sourcesRoots, String subtitle) {
63 dialogSubtitle = subtitle;
64 initComponents();
65 jMainClassList.setCellRenderer(new MainClassRenderer());
66 initClassesView (sourcesRoots);
67 }
68
69 private void initClassesView (final FileObject[] sourcesRoots) {
70 possibleMainClasses = null;
71 jMainClassList.setSelectionMode (ListSelectionModel.SINGLE_SELECTION);
72 jMainClassList.setListData (getWarmupList ());
73 jMainClassList.addListSelectionListener (new ListSelectionListener () {
74 public void valueChanged (ListSelectionEvent evt) {
75 if (changeListener != null) {
76 changeListener.stateChanged (new ChangeEvent (evt));
77 }
78 }
79 });
80 jMainClassList.addMouseListener (new MouseListener () {
82 public void mouseClicked (MouseEvent e) {
83 if (MouseUtils.isDoubleClick (e)) {
84 if (getSelectedMainClass () != null) {
85 if (changeListener != null) {
86 changeListener.stateChanged (new ChangeEvent (e));
87 }
88 }
89 }
90 }
91 public void mousePressed (MouseEvent e) {}
92 public void mouseReleased (MouseEvent e) {}
93 public void mouseEntered (MouseEvent e) {}
94 public void mouseExited (MouseEvent e) {}
95 });
96
97 RequestProcessor.getDefault ().post (new Runnable () {
98 public void run () {
99 possibleMainClasses = SourceUtils.getMainClasses(sourcesRoots);
100 if (possibleMainClasses.isEmpty ()) {
101 SwingUtilities.invokeLater( new Runnable () {
102 public void run () {
103 jMainClassList.setListData (new String [] { NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_NO_CLASSES_NODE") } ); }
105 });
106 } else {
107 final ElementHandle<TypeElement>[] arr = possibleMainClasses.toArray(new ElementHandle[possibleMainClasses.size()]);
108 Arrays.sort (arr, new MainClassComparator());
110 SwingUtilities.invokeLater(new Runnable () {
111 public void run () {
112 jMainClassList.setListData (arr);
113 jMainClassList.setSelectedIndex (0);
114 }
115 });
116 }
117 }
118 });
119
120 if (dialogSubtitle != null) {
121 Mnemonics.setLocalizedText (jLabel1, dialogSubtitle);
122 }
123 }
124
125 private Object [] getWarmupList () {
126 return new Object [] {NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_WARMUP_MESSAGE")}; }
128
129 private boolean isValidMainClassName (Object value) {
130 return (possibleMainClasses != null) && (possibleMainClasses.contains (value));
131 }
132
133
134
138 public String getSelectedMainClass () {
139 if (isValidMainClassName (jMainClassList.getSelectedValue ())) {
140 return ((ElementHandle)jMainClassList.getSelectedValue()).getQualifiedName();
141 } else {
142 return null;
143 }
144 }
145
146 public void addChangeListener (ChangeListener l) {
147 changeListener = l;
148 }
149
150 public void removeChangeListener (ChangeListener l) {
151 changeListener = null;
152 }
153
154 public static Boolean unitTestingSupport_hasMainMethodResult = null;
157
158
164 public static boolean hasMainMethod (FileObject classFO) {
165 return AppClientProjectUtil.hasMainMethod (classFO);
166 }
167
168
173 private void initComponents() { java.awt.GridBagConstraints gridBagConstraints;
175
176 jLabel1 = new javax.swing.JLabel ();
177 jScrollPane1 = new javax.swing.JScrollPane ();
178 jMainClassList = new javax.swing.JList ();
179
180 setLayout(new java.awt.GridBagLayout ());
181
182 setPreferredSize(new java.awt.Dimension (380, 300));
183 getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("AD_MainClassChooser"));
184 jLabel1.setLabelFor(jMainClassList);
185 org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("CTL_AvaialableMainClasses"));
186 gridBagConstraints = new java.awt.GridBagConstraints ();
187 gridBagConstraints.gridx = 0;
188 gridBagConstraints.gridy = 0;
189 gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
190 gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
191 gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
192 gridBagConstraints.weightx = 1.0;
193 gridBagConstraints.insets = new java.awt.Insets (12, 12, 2, 12);
194 add(jLabel1, gridBagConstraints);
195
196 jScrollPane1.setMinimumSize(new java.awt.Dimension (100, 200));
197 jScrollPane1.setViewportView(jMainClassList);
198 jMainClassList.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getBundle(MainClassChooser.class).getString("AD_jMainClassList"));
199
200 gridBagConstraints = new java.awt.GridBagConstraints ();
201 gridBagConstraints.gridx = 0;
202 gridBagConstraints.gridy = 1;
203 gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
204 gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
205 gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
206 gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
207 gridBagConstraints.weightx = 1.0;
208 gridBagConstraints.weighty = 1.0;
209 gridBagConstraints.insets = new java.awt.Insets (0, 12, 0, 12);
210 add(jScrollPane1, gridBagConstraints);
211
212 }
214
215 private javax.swing.JLabel jLabel1;
217 private javax.swing.JList jMainClassList;
218 private javax.swing.JScrollPane jScrollPane1;
219
221 private static final class MainClassRenderer extends DefaultListCellRenderer {
222 public Component getListCellRendererComponent (JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
223 String displayName;
224 if (value instanceof String ) {
225 displayName = (String ) value;
226 } if (value instanceof ElementHandle) {
227 displayName = ((ElementHandle)value).getQualifiedName();
228 } else {
229 displayName = value.toString ();
230 }
231 return super.getListCellRendererComponent (list, displayName, index, isSelected, cellHasFocus);
232 }
233 }
234
235 private static class MainClassComparator implements Comparator <ElementHandle> {
236
237 public int compare(ElementHandle arg0, ElementHandle arg1) {
238 return arg0.getQualifiedName().compareTo(arg1.getQualifiedName());
239 }
240 }
241
242 }
243 |
Popular Tags |
Java API By Example, From Geeks To Geeks.