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1
4 package org.terracotta.dso.editors.tree;
5
6 import org.eclipse.core.resources.IFile;
7 import org.eclipse.core.resources.IFolder;
8 import org.eclipse.core.resources.IResource;
9 import org.eclipse.core.runtime.CoreException;
10
11 import org.terracotta.dso.TcPlugin;
12 import com.tc.admin.common.XAbstractAction;
13
14 import java.awt.Component  ;
15 import java.awt.KeyboardFocusManager ;
16 import java.awt.event.ActionEvent ;
17 import java.util.ArrayList ;
18 import java.util.Vector ;
19
20 import javax.swing.JOptionPane ;
21 import javax.swing.JPopupMenu ;
22 import javax.swing.tree.TreeNode ;
23
24
30
31 public class ProjectFolderNode extends ProjectNode implements IResourceNode {
32 private IFolder m_folder;
33 private String m_extension;
34 private IResource[] m_members;
35 private JPopupMenu m_popup;
36
37 public ProjectFolderNode(IFolder folder) {
38 this(folder, null);
39 initPopup();
40 init();
41 }
42
43 private void initPopup() {
44 m_popup = new JPopupMenu ();
45 m_popup.add(new NewFolderAction());
46 }
47
48 public JPopupMenu getPopupMenu() {
49 return m_popup;
50 }
51
52 public ProjectFolderNode(IFolder folder, String extension) {
53 super(folder);
54
55 m_folder = folder;
56 m_extension = extension;
57
58 init();
59 }
60
61 private void init() {
62 int count = ensureMembers().length;
63
64 if(children == null) {
65 children = new Vector ();
66 }
67 children.setSize(count);
68 }
69
70 public TreeNode getChildAt(int index) {
71 if(children != null && children.elementAt(index) == null) {
72 addChildren();
73 }
74
75 return super.getChildAt(index);
76 }
77
78 protected void removeChildren() {
79 removeAllChildren();
80 nodeStructureChanged();
81 }
82
83 protected void addChildren() {
84 IResource[] members = ensureMembers();
85 IResource member;
86
87 for(int i = 0; i < members.length; i++) {
88 member = members[i];
89
90 switch(member.getType()) {
91 case IResource.FOLDER: {
92 setChildAt(createFolderNode((IFolder)member, m_extension), i);
93 break;
94 }
95 case IResource.FILE: {
96 setChildAt(new ProjectFileNode((IFile)member), i);
97 break;
98 }
99 }
100 }
101 }
102
103 protected ProjectFolderNode createFolderNode(IFolder folder, String extension) {
104 return new ProjectFolderNode(folder, extension);
105 }
106
107 protected boolean addResource(IResource resource) {
108 return resource.getType() == IResource.FOLDER ||
109 m_extension == null ||
110 m_extension.equals(resource.getFileExtension());
111 }
112
113 protected void refresh() {
114 removeChildren();
115 addChildren();
116 }
117
118 public String toString() {
119 return m_folder.getName();
120 }
121
122 public IResource getResource() {
123 return getFolder();
124 }
125
126 public IFolder getFolder() {
127 return m_folder;
128 }
129
130 public String getExtension() {
131 return m_extension;
132 }
133
134 class NewFolderAction extends XAbstractAction {
135 NewFolderAction() {
136 super("Create folder...");
137 }
138
139 public void actionPerformed(ActionEvent ae) {
140 Object src = ae.getSource();
141 KeyboardFocusManager kfm = KeyboardFocusManager.getCurrentKeyboardFocusManager();
142 Component pfo = kfm.getPermanentFocusOwner();
143
144 System.out.println("src: " + src);
145
146 String name = JOptionPane.showInputDialog(pfo, "Enter new folder name");
147
148 try {
149 m_folder.getFolder(name).create(true, true, null);
150 refresh();
151 } catch(CoreException ce) {
152 TcPlugin.getDefault().openError("Unable to create folder", ce);
153 }
154 }
155 }
156
157 private IResource[] ensureMembers() {
158 if(m_members == null) {
159 m_members = internalGetMembers();
160 }
161 return m_members;
162 }
163
164 private IResource[] internalGetMembers() {
165 try {
166 ArrayList <IResource> list = new ArrayList <IResource>();
167 IResource[] members = m_folder.members();
168
169 for(int i = 0; i < members.length; i++) {
170 if(addResource(members[i])) {
171 list.add(members[i]);
172 }
173 }
174
175 return list.toArray(new IResource[0]);
176 } catch(CoreException ce) {
177 return new IResource[0];
178 }
179 }
180 }
181 |
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