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1 package org.sapia.regis.gui.model;
2
3 import java.awt.Component  ;
4
5 import javax.swing.JTree ;
6 import javax.swing.tree.DefaultMutableTreeNode ;
7 import javax.swing.tree.DefaultTreeCellRenderer ;
8 import javax.swing.tree.DefaultTreeModel ;
9
10 import org.sapia.regis.Node;
11 import org.sapia.regis.gui.GlobalContext;
12 import org.sapia.regis.gui.GuiConsts;
13
14 public class ModelUtils implements GuiConsts{
15
16
17 public static DefaultMutableTreeNode buildTreeNodeFrom(Node node){
18 DefaultMutableTreeNode treeNode = new DefaultMutableTreeNode ();
19 treeNode.setAllowsChildren(true);
20 treeNode.setUserObject(new NodeModel(node));
21 return treeNode;
22 }
23
24 public static JTree buildTree(){
25 return buildTreeFrom(GlobalContext.getInstance().getRegistry().getRoot());
26 }
27
28 public static JTree buildTreeFrom(Node node){
29 DefaultMutableTreeNode rootNode = buildTreeNodeFrom(node);
30 JTree tree = new JTree (new DefaultTreeModel (rootNode));
31 GlobalContext.getInstance().getRenderContext().getEnv().put(TREE, tree, WIDGETS_SCOPE);
32 tree.putClientProperty("JTree.lineStyle", "None");
33 TreeManager manager = new TreeManager();
34 tree.setCellRenderer(new DefaulTreeCellRendererEx());
35 tree.addTreeWillExpandListener(manager);
36 tree.addTreeSelectionListener(manager);
37 return tree;
38 }
39
40 public static class DefaulTreeCellRendererEx extends DefaultTreeCellRenderer {
41 public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) {
42 return super.getTreeCellRendererComponent(tree, value, sel, expanded, false,
43 row, hasFocus);
44 }
45
46 }
47 }
48 |
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