Docjar: org/bdgp/apps/dagedit/datamodel/DEEdit.java

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Source code: org/bdgp/apps/dagedit/datamodel/DEEdit.java

1   package org.bdgp.apps.dagedit.datamodel;
2   
3   import org.bdgp.swing.NamedCompoundEdit;
4   import org.bdgp.apps.dagedit.gui.Controller;
5   import org.bdgp.apps.dagedit.gui.event.*;
6   import javax.swing.tree.TreePath;
7   import java.io.Serializable;
8   
9   public class DEEdit extends NamedCompoundEdit implements Serializable {
10  
11      HistoryItem item;
12      Controller controller;
13      TreePath [] oldSelection;
14      TreePath [] newSelection;
15  
16      public DEEdit(String name, Controller controller) {
17    super(name);
18    this.controller = controller;
19      }
20  
21      public void setHistoryItem(HistoryItem item) {
22    this.item = item;
23    controller.getHistory().addItem(item);
24      }
25  
26      public void setSelections(TreePath [] oldSelection,
27              TreePath [] newSelection) {
28    setSelections(oldSelection, newSelection, true);
29      }
30  
31      public void setSelections(TreePath [] oldSelection,
32              TreePath [] newSelection,
33              boolean doSelect) {
34    this.oldSelection = oldSelection;
35    this.newSelection = newSelection;
36    if (doSelect && newSelection != null)
37        controller.fireTermSelect(new DETermSelectEvent(this,
38                    newSelection));
39      }
40  
41      public void undo() {
42    super.undo();
43    controller.getHistory().removeItem(item);
44    controller.fireReload(new DETermReloadEvent(this));
45    if (oldSelection != null)
46        controller.fireTermSelect(new DETermSelectEvent(this,
47                    oldSelection));
48      }
49  
50      public void redo() {
51    super.redo();
52    controller.getHistory().addItem(item);
53    controller.fireReload(new DETermReloadEvent(this));
54    if (newSelection != null)
55        controller.fireTermSelect(new DETermSelectEvent(this,
56                    newSelection));
57      }
58  }