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1
15
16 package swingwtx.swing.event;
17
18 import swingwtx.swing.tree.*;
19
20 public class TreeSelectionEvent extends java.util.EventObject  {
21
22 protected TreePath[] paths;
23 protected boolean[] areNew;
24 protected TreePath oldLeadSelectionPath;
25 protected TreePath newLeadSelectionPath;
26
27 public TreeSelectionEvent(Object source, TreePath[] paths, boolean[] areNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath) {
28 super(source);
29 this.paths = paths;
30 this.areNew = areNew;
31 this.oldLeadSelectionPath = oldLeadSelectionPath;
32 this.newLeadSelectionPath = newLeadSelectionPath;
33 }
34
35 public TreeSelectionEvent(Object source, TreePath path, boolean isNew, TreePath oldLeadSelectionPath, TreePath newLeadSelectionPath) {
36 super(source);
37 paths = new TreePath[1];
38 paths[0] = path;
39 areNew = new boolean[1];
40 areNew[0] = isNew;
41 this.oldLeadSelectionPath = oldLeadSelectionPath;
42 this.newLeadSelectionPath = newLeadSelectionPath;
43 }
44
45 public TreePath[] getPaths() {
46 int numPaths;
47 TreePath[] retPaths;
48
49 numPaths = paths.length;
50 retPaths = new TreePath[numPaths];
51 System.arraycopy(paths, 0, retPaths, 0, numPaths);
52 return retPaths;
53 }
54
55
56 public TreePath getPath() {
57 return paths[0];
58 }
59
60 public boolean isAddedPath() {
61 return areNew[0];
62 }
63
64 public boolean isAddedPath(TreePath path) {
65 for(int counter = paths.length - 1; counter >= 0; counter--)
66 if(paths[counter].equals(path))
67 return areNew[counter];
68 throw new IllegalArgumentException ("Invalid path");
69 }
70
71 public boolean isAddedPath(int index) {
72 if (paths == null || index < 0 || index >= paths.length) {
73 throw new IllegalArgumentException ("Index too high");
74 }
75 return areNew[index];
76 }
77
78 public TreePath getOldLeadSelectionPath() {
79 return oldLeadSelectionPath;
80 }
81
82 public TreePath getNewLeadSelectionPath() {
83 return newLeadSelectionPath;
84 }
85
86 }
87 |
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