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1
11 package org.eclipse.debug.internal.ui.views.memory.renderings;
12
13 import java.util.ArrayList  ;
14
15 import org.eclipse.debug.internal.ui.viewers.AsynchronousTableModel;
16 import org.eclipse.debug.internal.ui.viewers.AsynchronousViewer;
17 import org.eclipse.debug.internal.ui.viewers.ModelNode;
18
19 abstract public class AbstractVirtualContentTableModel extends AsynchronousTableModel{
20
21 public AbstractVirtualContentTableModel(AsynchronousViewer viewer) {
22 super(viewer);
23 }
24
25 public Object [] getElements()
26 {
27 ModelNode[] nodes = getNodes(getRootNode().getElement());
28 ArrayList result = new ArrayList ();
29 if (nodes != null)
30 {
31 for (int i=0; i<nodes.length; i++)
32 {
33 ModelNode[] children = nodes[i].getChildrenNodes();
34 if (children != null)
35 {
36 for (int j=0; j<children.length; j++)
37 {
38 result.add(children[j].getElement());
39 }
40 }
41 }
42
43 return result.toArray();
44 }
45 return new Object [0];
46 }
47
48 public Object getElement(int idx)
49 {
50 Object [] elements = getElements();
51 if (idx >=0 && idx < elements.length)
52 return elements[idx];
53
54 return null;
55 }
56
57
58 public int indexOfElement(Object element)
59 {
60 Object [] elements = getElements();
61
62 for (int i=0; i<elements.length; i++)
63 {
64 if (elements[i] == element)
65 return i;
66 }
67 return -1;
68 }
69
70 abstract public int indexOfKey(Object key);
71
72 abstract public int columnOf(Object element, Object key);
73
74 abstract public Object getKey(int idx);
75
76 abstract public Object getKey(Object element);
77
78 abstract public Object getKey(int idx, int col);
79
80 public void handleViewerChanged()
81 {
82
83 }
84
85 }
86 |
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