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1 package com.genimen.djeneric.tools.templateeditor.tree;
2
3 import javax.swing.ImageIcon  ;
4 import javax.swing.JTree ;
5 import javax.swing.tree.TreePath ;
6
7 import com.genimen.djeneric.structure.ExtentUsage;
8 import com.genimen.djeneric.tools.generator.util.Template;
9 import com.genimen.djeneric.tools.generator.util.TemplateSet;
10 import com.genimen.djeneric.tools.templateeditor.TemplateEditor;
11
12 public class TemplateTreeFolder extends DefaultTemplateTreeNode
13 {
14 private static final long serialVersionUID = 1L;
15
16 public TemplateTreeFolder(TemplateSet templateSet)
17 {
18 super(templateSet);
19 }
20
21 public TemplateTreeFolder(ExtentUsage extentUsage, JTree tree, TemplateSet templateSet)
22 {
23 super(extentUsage, tree, templateSet);
24 }
25
26 public void reload() throws Exception
27 {
28 _alreadyLoaded = false;
29 expandNode();
30 }
31
32 public void expandNode() throws Exception
33 {
34 if (_alreadyLoaded) return;
35
36 boolean isCollapsed = _tree.isCollapsed(new TreePath (this.getPath()));
37 removeAllChildren();
38
39 try
40 {
41 ExtentUsage taus = getExtentUsage();
42
43 for (int i = 0; i < taus.getDetailRelationCount(); i++)
44 {
45 TemplateTreeFolder folder = new TemplateTreeFolder(taus.getDetailRelation(i).getDetail(), _tree,
46 getTemplateSet());
47 insertAsFolder(folder);
48 }
49
50 Template[] templates = getTemplateSet().getTemplatesFor(taus.getExtent().getObjectType());
51 for (int i = 0; i < templates.length; i++)
52 {
53 TemplateTreeNode ttn = new TemplateTreeNode(taus, _tree, getTemplateSet(), templates[i]);
54 insertAsChild(ttn);
55 }
56
57 _alreadyLoaded = true;
58 }
59 finally
60 {
61 getModel().nodeStructureChanged(this);
62 if (!isCollapsed) _tree.expandPath(new TreePath (this.getPath()));
63 }
64 }
65
66 public ImageIcon getImageIcon()
67 {
68 return TemplateEditor.getImageIcon("folder.gif");
69 }
70
71 } |
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