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1
19
20 package org.netbeans.modules.project.ui;
21
22 import java.awt.Component  ;
23 import java.io.IOException ;
24 import java.util.Collections ;
25 import java.util.Set ;
26 import javax.swing.JComponent ;
27 import javax.swing.event.ChangeListener ;
28 import org.netbeans.api.project.Project;
29 import org.netbeans.api.project.ProjectUtils;
30 import org.netbeans.api.project.Sources;
31 import org.netbeans.spi.project.ui.templates.support.Templates;
32 import org.openide.WizardDescriptor;
33 import org.openide.filesystems.FileObject;
34 import org.openide.loaders.DataFolder;
35 import org.openide.loaders.DataObject;
36
37
38
43 public class NewFileIterator implements WizardDescriptor.InstantiatingIterator {
44
45 private static final long serialVersionUID = 1L;
46
47 private transient boolean isLibrary;
48 private transient WizardDescriptor.Iterator simpleIterator;
49 private transient WizardDescriptor.Panel[] panels;
50 private transient WizardDescriptor wiz;
51 private transient Project currentProject;
52
53 private transient boolean isFolder;
54
55
56
57 private NewFileIterator (boolean isFolderIterator) {
58 isFolder = isFolderIterator;
59 }
60
61 public static NewFileIterator genericFileIterator () {
62 return new NewFileIterator (false);
63 }
64
65 public static NewFileIterator folderIterator () {
66 return new NewFileIterator (true);
67 }
68
69 public static NewFileIterator emptyFileIterator () {
70 return new NewFileIterator (false);
71 }
72
73 private WizardDescriptor.Iterator getSimpleIterator () {
74 if (simpleIterator == null) {
75 assert panels != null && panels.length > 0;
76 simpleIterator = new WizardDescriptor.ArrayIterator (panels);
77 }
78 return simpleIterator;
79 }
80
81 private WizardDescriptor.Panel[] getPanels (WizardDescriptor wizardDescriptor) {
82 Project project = Templates.getProject( wizardDescriptor );
83 assert project != null : wizardDescriptor;
84 if (!project.equals (currentProject) || panels == null) {
85 currentProject = project;
86 Sources sources = ProjectUtils.getSources(project);
87 if (isFolder) {
88 panels = new WizardDescriptor.Panel[] {
89 new SimpleTargetChooserPanel (project, sources.getSourceGroups (Sources.TYPE_GENERIC), null, true)
90 };
91 } else {
92 panels = new WizardDescriptor.Panel[] {
93 Templates.createSimpleTargetChooser (project, sources.getSourceGroups (Sources.TYPE_GENERIC))
94 };
95 }
96 }
97 return panels;
98 }
99
100 private String [] createSteps (String [] before) {
101 assert panels != null;
102
103 if (before == null) {
104 before = new String [0];
105 }
106
107 String [] res = new String [ (before.length - 1) + panels.length];
108 for (int i = 0; i < res.length; i++) {
109 if (i < (before.length - 1)) {
110 res[i] = before[i];
111 } else {
112 res[i] = panels[i - before.length + 1].getComponent ().getName ();
113 }
114 }
115 return res;
116 }
117
118 public Set instantiate () throws IOException {
119 FileObject dir = Templates.getTargetFolder( wiz );
120
121 DataFolder df = DataFolder.findFolder( dir );
122 FileObject template = Templates.getTemplate( wiz );
123
124 DataObject dTemplate = DataObject.find( template );
125 DataObject dobj = dTemplate.createFromTemplate( df, Templates.getTargetName( wiz ) );
126
127 return Collections.singleton (dobj.getPrimaryFile ());
128 }
129
130 public void initialize(WizardDescriptor wiz) {
131 panels = getPanels (wiz);
132 this.wiz = wiz;
133
134 String [] beforeSteps = null;
136 Object prop = wiz.getProperty ("WizardPanel_contentData"); if (prop != null && prop instanceof String []) {
138 beforeSteps = (String [])prop;
139 }
140 String [] steps = createSteps (beforeSteps);
141 for (int i = 0; i < panels.length; i++) {
142 Component c = panels[i].getComponent();
143 if (steps[i] == null) {
144 steps[i] = c.getName();
148 }
149 if (c instanceof JComponent ) { JComponent jc = (JComponent )c;
151 jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer (i)); jc.putClientProperty("WizardPanel_contentData", steps); }
156 }
157 }
158
159 public void uninitialize (WizardDescriptor wiz) {
160 this.simpleIterator = null;
161 this.wiz = null;
162 panels = null;
163 }
164
165 public String name() {
166 return getSimpleIterator ().name ();
167 }
168
169 public boolean hasNext() {
170 return getSimpleIterator ().hasNext ();
171 }
172 public boolean hasPrevious() {
173 return getSimpleIterator ().hasPrevious ();
174 }
175 public void nextPanel() {
176 getSimpleIterator ().nextPanel ();
177 }
178 public void previousPanel() {
179 getSimpleIterator ().previousPanel ();
180 }
181 public WizardDescriptor.Panel current() {
182 return getSimpleIterator ().current ();
183 }
184 public final void addChangeListener(ChangeListener l) {
185 getSimpleIterator ().addChangeListener (l);
186 }
187 public final void removeChangeListener(ChangeListener l) {
188 getSimpleIterator ().removeChangeListener (l);
189 }
190 }
191 |
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