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1
19
20 package org.netbeans.bluej;
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.openide.awt.Mnemonics;
41 import org.openide.awt.MouseUtils;
42 import org.openide.filesystems.FileObject;
43 import org.openide.util.NbBundle;
44 import org.openide.util.RequestProcessor;
45
46
51 public class MainClassChooser extends JPanel {
52
53 private ChangeListener changeListener;
54 private String dialogSubtitle = null;
55 private Collection <ElementHandle<TypeElement>> possibleMainClasses;
56
57 private String selectedClass;
58
59
60 public MainClassChooser (FileObject[] sourcesRoots) {
61 this (sourcesRoots, null);
62 }
63
64 public MainClassChooser (FileObject[] sourcesRoots, String subtitle, boolean showArguments) {
65 this (sourcesRoots, subtitle);
66 if (!showArguments) {
67 lblArguments.setVisible(false);
68 txtArguments.setVisible(false);
69 }
70 }
71
72 public MainClassChooser (FileObject[] sourcesRoots, String subtitle) {
73 dialogSubtitle = subtitle;
74 initComponents();
75 initClassesView (sourcesRoots);
76 }
77
78 private void initClassesView (final FileObject[] sourcesRoots) {
79 possibleMainClasses = null;
80 jMainClassList.setSelectionMode (ListSelectionModel.SINGLE_SELECTION);
81 jMainClassList.setListData (getWarmupList ());
82 jMainClassList.addListSelectionListener (new ListSelectionListener () {
83 public void valueChanged (ListSelectionEvent evt) {
84 if (changeListener != null) {
85 changeListener.stateChanged (new ChangeEvent (evt));
86 }
87 }
88 });
89 jMainClassList.addMouseListener (new MouseListener () {
91 public void mouseClicked (MouseEvent e) {
92 if (MouseUtils.isDoubleClick (e)) {
93 if (getSelectedMainClass () != null) {
94 if (changeListener != null) {
95 changeListener.stateChanged (new ChangeEvent (e));
96 }
97 }
98 }
99 }
100 public void mousePressed (MouseEvent e) {}
101 public void mouseReleased (MouseEvent e) {}
102 public void mouseEntered (MouseEvent e) {}
103 public void mouseExited (MouseEvent e) {}
104 });
105
106 RequestProcessor.getDefault ().post (new Runnable () {
107 public void run () {
108
109 possibleMainClasses = SourceUtils.getMainClasses(sourcesRoots);
110 if (possibleMainClasses.isEmpty ()) {
111 SwingUtilities.invokeLater( new Runnable () {
112 public void run () {
113 jMainClassList.setListData (new String [] { NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_NO_CLASSES_NODE") } ); }
115 });
116 } else {
117 final ElementHandle<TypeElement>[] arr = possibleMainClasses.toArray(new ElementHandle[possibleMainClasses.size()]);
118 Arrays.sort (arr, new MainClassComparator());
120 SwingUtilities.invokeLater(new Runnable () {
121 public void run () {
122 jMainClassList.setListData (arr);
123 jMainClassList.setSelectedIndex (0);
124 }
125 });
126 }
127 }
128 });
129
130 if (dialogSubtitle != null) {
131 Mnemonics.setLocalizedText (jLabel1, dialogSubtitle);
132 }
133 }
134
135 private Object [] getWarmupList () {
136 return new Object [] {NbBundle.getMessage (MainClassChooser.class, "LBL_ChooseMainClass_WARMUP_MESSAGE")};
137 }
138
139 private boolean isValidMainClassName (Object value) {
140 return (possibleMainClasses != null) && (possibleMainClasses.contains (value));
141 }
142
143
144
148 public String getSelectedMainClass () {
149 if (isValidMainClassName (jMainClassList.getSelectedValue ())) {
150 return (String )jMainClassList.getSelectedValue ();
151 } else {
152 return null;
153 }
154 }
155
156 public String getArguments() {
157 return txtArguments.getText();
158 }
159
160 public void addChangeListener (ChangeListener l) {
161 changeListener = l;
162 }
163
164 public void removeChangeListener (ChangeListener l) {
165 changeListener = null;
166 }
167
168 public static Boolean unitTestingSupport_hasMainMethodResult = null;
171
172
178 public static boolean hasMainMethod (FileObject classFO) {
179 return BluejActionProvider.hasMainMethod (classFO);
180 }
181
182
187 private void initComponents() {
189 java.awt.GridBagConstraints gridBagConstraints;
190
191 jLabel1 = new javax.swing.JLabel ();
192 jScrollPane1 = new javax.swing.JScrollPane ();
193 jMainClassList = new javax.swing.JList ();
194 lblArguments = new javax.swing.JLabel ();
195 txtArguments = new javax.swing.JTextField ();
196
197 setPreferredSize(new java.awt.Dimension (380, 300));
198 getAccessibleContext().setAccessibleDescription(null);
199 jLabel1.setLabelFor(jMainClassList);
200
201 jScrollPane1.setMinimumSize(new java.awt.Dimension (100, 200));
202 jScrollPane1.setViewportView(jMainClassList);
203 jMainClassList.getAccessibleContext().setAccessibleDescription(null);
204
205 lblArguments.setText(org.openide.util.NbBundle.getMessage(MainClassChooser.class, "LBL_Run_Arguments"));
206
207 org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
208 this.setLayout(layout);
209 layout.setHorizontalGroup(
210 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
211 .add(layout.createSequentialGroup()
212 .addContainerGap()
213 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
214 .add(jLabel1)
215 .add(layout.createSequentialGroup()
216 .add(4, 4, 4)
217 .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 388, Short.MAX_VALUE))
218 .add(layout.createSequentialGroup()
219 .add(lblArguments)
220 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
221 .add(txtArguments, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 315, Short.MAX_VALUE)))
222 .addContainerGap())
223 );
224 layout.setVerticalGroup(
225 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
226 .add(layout.createSequentialGroup()
227 .addContainerGap()
228 .add(jLabel1)
229 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
230 .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 154, Short.MAX_VALUE)
231 .add(27, 27, 27)
232 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
233 .add(lblArguments)
234 .add(txtArguments, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
235 .add(61, 61, 61))
236 );
237 }
239
240
241
242 private javax.swing.JLabel jLabel1;
244 private javax.swing.JList jMainClassList;
245 private javax.swing.JScrollPane jScrollPane1;
246 private javax.swing.JLabel lblArguments;
247 private javax.swing.JTextField txtArguments;
248
250
251 void setSelectedMainClass(String clazz) {
252 this.selectedClass = clazz;
253 }
254
255 void setArguments(String args) {
256 txtArguments.setText(args);
257 }
258
259 private static final class MainClassRenderer extends DefaultListCellRenderer {
260 public Component getListCellRendererComponent (JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
261 String displayName;
262 if (value instanceof String ) {
263 displayName = (String ) value;
264 } if (value instanceof ElementHandle) {
265 displayName = ((ElementHandle)value).getQualifiedName();
266 } else {
267 displayName = value.toString ();
268 }
269 return super.getListCellRendererComponent (list, displayName, index, isSelected, cellHasFocus);
270 }
271 }
272
273 private static class MainClassComparator implements Comparator <ElementHandle> {
274
275 public int compare(ElementHandle arg0, ElementHandle arg1) {
276 return arg0.getQualifiedName().compareTo(arg1.getQualifiedName());
277 }
278 }
279
280 }
281
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