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1
19
20 package org.netbeans.modules.ant.freeform.samples;
21
22 import java.awt.Component  ;
23 import java.io.ByteArrayInputStream ;
24 import java.io.ByteArrayOutputStream ;
25 import java.io.File ;
26 import java.io.IOException ;
27 import java.io.InputStream ;
28 import java.io.OutputStream ;
29 import java.text.MessageFormat ;
30 import java.util.Enumeration ;
31 import java.util.LinkedHashSet ;
32 import java.util.NoSuchElementException ;
33 import java.util.Set ;
34 import java.util.zip.ZipEntry ;
35 import java.util.zip.ZipInputStream ;
36 import javax.swing.JComponent ;
37 import javax.swing.event.ChangeListener ;
38 import org.netbeans.api.project.ProjectManager;
39 import org.netbeans.spi.project.ui.support.ProjectChooser;
40 import org.netbeans.spi.project.ui.templates.support.Templates;
41 import org.openide.WizardDescriptor;
42 import org.openide.filesystems.FileLock;
43 import org.openide.filesystems.FileObject;
44 import org.openide.filesystems.FileUtil;
45 import org.openide.util.NbBundle;
46
47 public class FreeformWizardIterator implements WizardDescriptor.InstantiatingIterator {
48
49 private static final long serialVersionUID = 1L;
50
51 private transient int index;
52 private transient WizardDescriptor.Panel[] panels;
53 private transient WizardDescriptor wiz;
54
55 public FreeformWizardIterator() {}
56
57 public static FreeformWizardIterator createIterator() {
58 return new FreeformWizardIterator();
59 }
60
61 private WizardDescriptor.Panel[] createPanels() {
62 return new WizardDescriptor.Panel[] {
63 new FreeformWizardPanel(),
64 };
65 }
66
67 private String [] createSteps() {
68 return new String [] {
69 NbBundle.getMessage(FreeformWizardIterator.class, "LBL_CreateProjectStep")
70 };
71 }
72
73 public Set instantiate() throws IOException {
74 Set resultSet = new LinkedHashSet ();
75 File dirF = FileUtil.normalizeFile((File ) wiz.getProperty("projdir"));
76 dirF.mkdirs();
77
78 FileObject template = Templates.getTemplate(wiz);
79 FileObject dir = FileUtil.toFileObject(dirF);
80 unZipFile(template.getInputStream(), dir, (String ) wiz.getProperty("name"));
81
82 resultSet.add(dir);
84 Enumeration e = dir.getFolders(true);
86 while (e.hasMoreElements()) {
87 FileObject subfolder = (FileObject) e.nextElement();
88 if (ProjectManager.getDefault().isProject(subfolder)) {
89 resultSet.add(subfolder);
90 }
91 }
92
93 File parent = dirF.getParentFile();
94 if (parent != null && parent.exists()) {
95 ProjectChooser.setProjectsFolder(parent);
96 }
97
98 return resultSet;
99 }
100
101 public void initialize(WizardDescriptor wiz) {
102 this.wiz = wiz;
103 index = 0;
104 panels = createPanels();
105 String [] steps = createSteps();
107 for (int i = 0; i < panels.length; i++) {
108 Component c = panels[i].getComponent();
109 if (steps[i] == null) {
110 steps[i] = c.getName();
114 }
115 if (c instanceof JComponent ) { JComponent jc = (JComponent ) c;
117 jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer (i));
119 jc.putClientProperty("WizardPanel_contentData", steps);
121 }
122 }
123 wiz.putProperty("help", Templates.getTemplate(wiz).getAttribute("help"));
124 }
125
126 public void uninitialize(WizardDescriptor wiz) {
127 this.wiz.putProperty("projdir", null);
128 this.wiz.putProperty("name", null);
129 this.wiz.putProperty("help", null);
130 this.wiz = null;
131 panels = null;
132 }
133
134 public String name() {
135 return MessageFormat.format("{0} of {1}",
136 new Object [] {new Integer (index + 1), new Integer (panels.length)});
137 }
138
139 public boolean hasNext() {
140 return index < panels.length - 1;
141 }
142
143 public boolean hasPrevious() {
144 return index > 0;
145 }
146
147 public void nextPanel() {
148 if (!hasNext()) {
149 throw new NoSuchElementException ();
150 }
151 index++;
152 }
153
154 public void previousPanel() {
155 if (!hasPrevious()) {
156 throw new NoSuchElementException ();
157 }
158 index--;
159 }
160
161 public WizardDescriptor.Panel current() {
162 return panels[index];
163 }
164
165 public final void addChangeListener(ChangeListener l) {}
167 public final void removeChangeListener(ChangeListener l) {}
168
169 private static void unZipFile(InputStream source, FileObject projectRoot, String name) throws IOException {
170 try {
171 ZipInputStream str = new ZipInputStream (source);
172 ZipEntry entry;
173 while ((entry = str.getNextEntry()) != null) {
174 if (entry.isDirectory()) {
175 FileUtil.createFolder(projectRoot, entry.getName());
176 } else {
177 FileObject fo = FileUtil.createData(projectRoot, entry.getName());
178 ByteArrayOutputStream baos = new ByteArrayOutputStream ();
179 FileUtil.copy(str, baos);
180 String content = baos.toString("UTF-8").
181 replaceAll("\n|\r|\r\n", System.getProperty("line.separator")).
182 replaceAll("@NAME@", name);
183 FileLock lock = fo.lock();
184 try {
185 OutputStream out = fo.getOutputStream(lock);
186 try {
187 FileUtil.copy(new ByteArrayInputStream (content.getBytes("UTF-8")), out);
188 } finally {
189 out.close();
190 }
191 } finally {
192 lock.releaseLock();
193 }
194 }
195 }
196 } finally {
197 source.close();
198 }
199 }
200
201 }
202 |
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