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Java > Open Source Codes > edu > rice > cs > util > swing > FileSelectionEvent


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33
34 package edu.rice.cs.util.swing;
35
36 import java.util.EventObject JavaDoc;
37 import java.io.File JavaDoc;
38
39 public class FileSelectionEvent extends EventObject JavaDoc {
40   
41   protected File JavaDoc[] _changed;
42   protected boolean[] _areNew;
43   protected File JavaDoc _newLead;
44   protected File JavaDoc _oldLead;
45   
46   public FileSelectionEvent(Object JavaDoc source, File JavaDoc changed, boolean isNew, File JavaDoc newLead, File JavaDoc oldLead) {
47     this(source, new File JavaDoc[]{changed}, new boolean[]{isNew}, newLead, oldLead);
48   }
49   
50   public FileSelectionEvent(Object JavaDoc source, File JavaDoc[] changed, boolean[] areNew, File JavaDoc newLead, File JavaDoc oldLead) {
51     super(source);
52     _changed = changed;
53     _areNew = areNew;
54     _newLead = newLead;
55     _oldLead = oldLead;
56   }
57   
58   public File JavaDoc getOldLeadSelectionFile() { return _oldLead; }
59   
60   public File JavaDoc getNewLeadSelectionFile() { return _newLead; }
61   
62   public File JavaDoc getFile() { return _changed[0]; }
63   
64   public File JavaDoc[] getFiles() { return _changed; }
65   
66   public boolean isAddedFile() { return _areNew[0]; }
67   
68   public boolean isAddedFile(int i) { return _areNew[i]; }
69   
70   public boolean isAddedFile(File JavaDoc f) {
71     for (int i = 0; i < _changed.length; i++) {
72       if (f.equals(_changed[i])) return _areNew[i];
73     }
74     throw new IllegalArgumentException JavaDoc("File, " + f + ", not found in changed files");
75   }
76 }
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