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1 package org.columba.calendar.ui.box;
2
3 import java.util.ArrayList  ;
4 import java.util.List ;
5
6 import javax.swing.AbstractListModel ;
7 import javax.swing.event.DocumentEvent ;
8 import javax.swing.event.DocumentListener ;
9 import javax.swing.text.BadLocationException ;
10 import javax.swing.text.Document ;
11
12 import org.columba.calendar.model.api.IEventInfo;
13
14 public class FilteringModel extends AbstractListModel implements
15 DocumentListener {
16 List <IEventInfo> list;
17
18 List <IEventInfo> filteredList;
19
20 String lastFilter = "";
21
22 public FilteringModel() {
23 list = new ArrayList <IEventInfo>();
24 filteredList = new ArrayList <IEventInfo>();
25 }
26
27 public void addElement(IEventInfo element) {
28 list.add(element);
29 filter(lastFilter);
30 }
31
32 public int getSize() {
33 return filteredList.size();
34 }
35
36 public Object getElementAt(int index) {
37 Object returnValue;
38 if (index < filteredList.size()) {
39 returnValue = filteredList.get(index);
40 } else {
41 returnValue = null;
42 }
43 return returnValue;
44 }
45
46 void filter(String search) {
47 filteredList.clear();
48 for (IEventInfo element : list) {
49 String s = search.toLowerCase();
50 if (element.getEvent().getSummary().toLowerCase().indexOf(s) != -1)
51 filteredList.add(element);
52 }
53 fireContentsChanged(this, 0, getSize());
54 }
55
56
58 public void insertUpdate(DocumentEvent event) {
59 Document doc = event.getDocument();
60 try {
61 lastFilter = doc.getText(0, doc.getLength());
62 filter(lastFilter);
63 } catch (BadLocationException ble) {
64 System.err.println("Bad location: " + ble);
65 }
66 }
67
68 public void removeUpdate(DocumentEvent event) {
69 Document doc = event.getDocument();
70 try {
71 lastFilter = doc.getText(0, doc.getLength());
72 filter(lastFilter);
73 } catch (BadLocationException ble) {
74 System.err.println("Bad location: " + ble);
75 }
76 }
77
78 public void changedUpdate(DocumentEvent event) {
79 }
80 }
81 |
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