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19 package org.netbeans.modules.apisupport.paintapp;
20
21 import java.awt.Component  ;
22 import java.io.File ;
23 import java.io.IOException ;
24 import java.io.InputStream ;
25 import java.io.OutputStream ;
26 import java.util.Enumeration ;
27 import java.util.LinkedHashSet ;
28 import java.util.NoSuchElementException ;
29 import java.util.Set ;
30 import java.util.zip.ZipEntry ;
31 import java.util.zip.ZipInputStream ;
32 import javax.swing.JComponent ;
33 import javax.swing.event.ChangeListener ;
34 import org.netbeans.api.project.ProjectManager;
35 import org.netbeans.spi.project.ui.support.ProjectChooser;
36 import org.netbeans.spi.project.ui.templates.support.Templates;
37 import org.openide.WizardDescriptor;
38 import org.openide.filesystems.FileLock;
39 import org.openide.filesystems.FileObject;
40 import org.openide.filesystems.FileUtil;
41 import org.openide.util.NbBundle;
42
43 public class PaintAppWizardIterator implements WizardDescriptor.InstantiatingIterator {
44
45 private static final long serialVersionUID = 1L;
46
47 private transient int index;
48 private transient WizardDescriptor.Panel[] panels;
49 private transient WizardDescriptor wiz;
50
51 public PaintAppWizardIterator() {}
52
53 public static PaintAppWizardIterator createIterator() {
54 return new PaintAppWizardIterator();
55 }
56
57 private WizardDescriptor.Panel[] createPanels() {
58 return new WizardDescriptor.Panel[] {
59 new PaintAppWizardPanel(),
60 };
61 }
62
63 private String [] createSteps() {
64 return new String [] {
65 NbBundle.getMessage(PaintAppWizardIterator.class, "LBL_CreateProjectStep")
66 };
67 }
68
69 public Set instantiate() throws IOException {
70 Set resultSet = new LinkedHashSet ();
71 File dirF = FileUtil.normalizeFile((File ) wiz.getProperty("projdir")); dirF.mkdirs();
73
74 FileObject template = Templates.getTemplate(wiz);
75 FileObject dir = FileUtil.toFileObject(dirF);
76 unZipFile(template.getInputStream(), dir);
77
78 resultSet.add(dir);
80 Enumeration e = dir.getFolders(true);
82 while (e.hasMoreElements()) {
83 FileObject subfolder = (FileObject) e.nextElement();
84 if (ProjectManager.getDefault().isProject(subfolder)) {
85 resultSet.add(subfolder);
86 }
87 }
88
89 File parent = dirF.getParentFile();
90 if (parent != null && parent.exists()) {
91 ProjectChooser.setProjectsFolder(parent);
92 }
93
94 return resultSet;
95 }
96
97 public void initialize(WizardDescriptor wiz) {
98 this.wiz = wiz;
99 index = 0;
100 panels = createPanels();
101 String [] steps = createSteps();
103 for (int i = 0; i < panels.length; i++) {
104 Component c = panels[i].getComponent();
105 if (steps[i] == null) {
106 steps[i] = c.getName();
110 }
111 if (c instanceof JComponent ) { JComponent jc = (JComponent ) c;
113 jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer (i)); jc.putClientProperty("WizardPanel_contentData", steps); }
118 }
119 }
120
121 public void uninitialize(WizardDescriptor wiz) {
122 this.wiz.putProperty("projdir",null); this.wiz.putProperty("name",null); this.wiz = null;
125 panels = null;
126 }
127
128 public String name() {
129 return NbBundle.getMessage(PaintAppWizardIterator.class, "PaintAppWizardIterator.name.format",
130 new Object [] {new Integer (index + 1), new Integer (panels.length)});
131 }
132
133 public boolean hasNext() {
134 return index < panels.length - 1;
135 }
136
137 public boolean hasPrevious() {
138 return index > 0;
139 }
140
141 public void nextPanel() {
142 if (!hasNext()) {
143 throw new NoSuchElementException ();
144 }
145 index++;
146 }
147
148 public void previousPanel() {
149 if (!hasPrevious()) {
150 throw new NoSuchElementException ();
151 }
152 index--;
153 }
154
155 public WizardDescriptor.Panel current() {
156 return panels[index];
157 }
158
159 public final void addChangeListener(ChangeListener l) {}
161 public final void removeChangeListener(ChangeListener l) {}
162
163 private static void unZipFile(InputStream source, FileObject projectRoot) throws IOException {
164 try {
165 ZipInputStream str = new ZipInputStream (source);
166 ZipEntry entry;
167 while ((entry = str.getNextEntry()) != null) {
168 if (entry.isDirectory()) {
169 FileUtil.createFolder(projectRoot, entry.getName());
170 } else {
171 FileObject fo = FileUtil.createData(projectRoot, entry.getName());
172 FileLock lock = fo.lock();
173 try {
174 OutputStream out = fo.getOutputStream(lock);
175 try {
176 FileUtil.copy(str, out);
177 } finally {
178 out.close();
179 }
180 } finally {
181 lock.releaseLock();
182 }
183 }
184 }
185 } finally {
186 source.close();
187 }
188 }
189
190 }
191 |
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