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Java > Open Source Codes > org > netbeans > modules > tasklist > usertasks > UserTaskListTreeTableNode


1 package org.netbeans.modules.tasklist.usertasks;
2
3 import java.util.Comparator JavaDoc;
4 import java.util.Iterator JavaDoc;
5 import org.netbeans.modules.tasklist.usertasks.treetable.AdvancedTreeTableNode;
6 import org.netbeans.modules.tasklist.usertasks.treetable.FilterIntf;
7 import org.openide.util.NbBundle;
8 import org.netbeans.modules.tasklist.core.util.ObjectList;
9 import org.netbeans.modules.tasklist.core.util.ObjectListEvent;
10 import org.netbeans.modules.tasklist.core.util.ObjectListListener;
11 import org.netbeans.modules.tasklist.usertasks.model.UserTask;
12 import org.netbeans.modules.tasklist.usertasks.model.UserTaskList;
13
14 /**
15  * Task node
16  *
17  * @author tl
18  */
19 public class UserTaskListTreeTableNode extends
20         AdvancedTreeTableNode<UserTaskList> {
21     public static final int SUMMARY = 0;
22     public static final int PRIORITY = 1;
23     public static final int DONE = 2;
24     public static final int PERCENT_COMPLETE = 3;
25     public static final int EFFORT = 4;
26     public static final int REMAINING_EFFORT = 5;
27     public static final int SPENT_TIME = 6;
28     public static final int DETAILS = 7;
29     public static final int FILE_BASE_NAME = 8;
30     public static final int LINE_NUMBER = 9;
31     public static final int CATEGORY = 10;
32     public static final int CREATED = 11;
33     public static final int LAST_EDITED = 12;
34     public static final int DUE_DATE = 13;
35     
36     private ObjectListListener tl;
37     
38     /**
39      * Creates a new instance of UserTaskTreeTableNode
40      *
41      * @param filter filter to be used or null
42      * @param ut a user task list
43      * @param m model for this node
44      * @param comparator comparator to be used or null
45      */
46     public UserTaskListTreeTableNode(FilterIntf filter,
47             UserTasksTreeTableModel m, UserTaskList ut,
48             Comparator JavaDoc<AdvancedTreeTableNode> comparator) {
49         super(m, null, ut);
50         this.filter = filter;
51         this.comparator = comparator;
52         tl = new ObjectListListener() {
53             public void listChanged(ObjectListEvent ev) {
54                 switch (ev.getType()) {
55                     case ObjectListEvent.EVENT_ADDED: {
56                         Object JavaDoc[] obj = ev.getObjects();
57                         for (int i = 0; i < obj.length; i++) {
58                             fireChildObjectAdded(obj[i]);
59                         }
60                         break;
61                     }
62                     case ObjectListEvent.EVENT_REMOVED: {
63                         Object JavaDoc[] obj = ev.getObjects();
64                         for (int i = 0; i < obj.length; i++) {
65                             fireChildObjectRemoved(obj[i]);
66                         }
67                         break;
68                     }
69                     case ObjectListEvent.EVENT_REORDERED:
70                         fireChildObjectsReordered();
71                         break;
72                     case ObjectListEvent.EVENT_STRUCTURE_CHANGED:
73                         refreshChildren();
74                         break;
75                 }
76             }
77         };
78         ut.getSubtasks().addListener(tl);
79     }
80     
81     public Object JavaDoc getValueAt(int column) {
82         switch (column) {
83             case SUMMARY:
84                 return NbBundle.getMessage(UserTaskListTreeTableNode.class,
85                         "TaskList"); // NOI18N
86 default:
87                 return null;
88         }
89     }
90     
91     public void setValueAt(Object JavaDoc aValue, int column) {
92     }
93
94     /**
95      * Returns user task list associated with this node
96      *
97      * @return user task list
98      */
99     public UserTaskList getUserTaskList() {
100         return (UserTaskList) object;
101     }
102     
103     public void destroy() {
104         super.destroy();
105         this.getUserTaskList().getSubtasks().removeListener(tl);
106     }
107     
108     public Iterator JavaDoc getChildrenObjectsIterator() {
109         return getUserTaskList().getSubtasks().iterator();
110     }
111     
112     public AdvancedTreeTableNode createChildNode(Object JavaDoc child) {
113         UserTaskTreeTableNode n = new UserTaskTreeTableNode(
114             this, filter, (UserTasksTreeTableModel) model,
115             (UserTask) child, comparator);
116         if (getFilter() != null && !getFilter().accept(child))
117             n.setUnmatched(true);
118         return n;
119     }
120     
121     public boolean accept(Object JavaDoc child) {
122         if (getFilter() == null)
123             return true;
124         
125         return UserTaskTreeTableNode.acceptsRecursively(
126             (UserTask) child, getFilter());
127     }
128     
129     public boolean isCellEditable(int column) {
130         return false;
131     }
132 }
133
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