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19 package org.netbeans.modules.apisupport.feedreader;
20
21 import java.awt.Component  ;
22 import java.io.File ;
23 import java.io.IOException ;
24 import java.io.InputStream ;
25 import java.text.MessageFormat ;
26 import java.util.Enumeration ;
27 import java.util.LinkedHashSet ;
28 import java.util.NoSuchElementException ;
29 import java.util.Set ;
30 import javax.swing.JComponent ;
31 import javax.swing.event.ChangeListener ;
32 import org.netbeans.api.project.ProjectManager;
33 import org.netbeans.spi.project.ui.support.ProjectChooser;
34 import org.netbeans.spi.project.ui.templates.support.Templates;
35 import org.openide.WizardDescriptor;
36 import org.openide.filesystems.FileObject;
37 import org.openide.filesystems.FileUtil;
38 import org.openide.util.NbBundle;
39
40 public class FeedReaderWizardIterator implements WizardDescriptor.InstantiatingIterator {
41
42 private static final long serialVersionUID = 1L;
43
44 private transient int index;
45 private transient WizardDescriptor.Panel[] panels;
46 private transient WizardDescriptor wiz;
47
48 public static FeedReaderWizardIterator createIterator() {
49 return new FeedReaderWizardIterator();
50 }
51
52 private WizardDescriptor.Panel[] createPanels() {
53 return new WizardDescriptor.Panel[] {
54 new FeedReaderWizardPanel(),
55 };
56 }
57
58 private String [] createSteps() {
59 return new String [] {
60 NbBundle.getMessage(FeedReaderWizardPanel.class, "LBL_Step1"),
61 };
62 }
63
64 public Set instantiate() throws IOException {
65 Set resultSet = new LinkedHashSet ();
66 File dirF = FileUtil.normalizeFile((File ) wiz.getProperty("projdir"));
67 dirF.mkdirs();
68
69 FileObject template = Templates.getTemplate(wiz);
70 FileObject dir = FileUtil.toFileObject(dirF);
71 InputStream is = template.getInputStream();
72 try {
73 FileUtil.extractJar(dir, is);
74 } finally {
75 is.close();
76 }
77
79 resultSet.add(dir);
81 Enumeration e = dir.getFolders(true);
83 while (e.hasMoreElements()) {
84 FileObject subfolder = (FileObject) e.nextElement();
85 if (ProjectManager.getDefault().isProject(subfolder)) {
86 resultSet.add(subfolder);
87 }
88 }
89
90 File parent = dirF.getParentFile();
91 if (parent != null && parent.exists()) {
92 ProjectChooser.setProjectsFolder(parent);
93 }
94
95 return resultSet;
96 }
97
98 public void initialize(WizardDescriptor wiz) {
99 this.wiz = wiz;
100 index = 0;
101 panels = createPanels();
102 String [] steps = createSteps();
104 for (int i = 0; i < panels.length; i++) {
105 Component c = panels[i].getComponent();
106 if (steps[i] == null) {
107 steps[i] = c.getName();
111 }
112 if (c instanceof JComponent ) { JComponent jc = (JComponent )c;
114 jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer (i)); jc.putClientProperty("WizardPanel_contentData", steps); }
119 }
120 }
121
122 public void uninitialize(WizardDescriptor wiz) {
123 this.wiz.putProperty("projdir", null); this.wiz.putProperty("name", null); this.wiz = null;
126 panels = null;
127 }
128
129 public String name() {
130 return MessageFormat.format("{0} of {1}",
131 new Object [] {new Integer (index + 1), new Integer (panels.length) });
132 }
133
134 public boolean hasNext() {
135 return index < panels.length - 1;
136 }
137
138 public boolean hasPrevious() {
139 return index > 0;
140 }
141
142 public void nextPanel() {
143 if (!hasNext()) {
144 throw new NoSuchElementException ();
145 }
146 index++;
147 }
148
149 public void previousPanel() {
150 if (!hasPrevious()) {
151 throw new NoSuchElementException ();
152 }
153 index--;
154 }
155
156 public WizardDescriptor.Panel current() {
157 return panels[index];
158 }
159
160 public final void addChangeListener(ChangeListener l) {}
162 public final void removeChangeListener(ChangeListener l) {}
163
164 }
165 |
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