java/Graph Editor/src/controllers/actions/Rename.java

   1 package controllers.actions;
   2
   3 import javax.swing.undo.AbstractUndoableEdit;
   4 import models.GraphVertex;
   5 import controllers.*;
   6
   7 public class Rename extends AbstractUndoableEdit {
   8         private static final long serialVersionUID = -7929100929760152271L;
   9         private GraphVertex o;
  10         private String savedName;
  11         private int originalWidth;
  12         private SelectionController selectionController;
  13         public Rename(String name, SelectionController selectionController)
  14         {
  15                 this.selectionController = selectionController;
  16                 this.savedName = name;
  17                 this.o = selectionController.getSelectedVertex();
  18                 originalWidth = o.getWidth();
  19                 this.redo();
  20         }
  21
  22         public void redo()
  23         {
  24                 System.out.println("REDO - " + o.getName() + " -> " + savedName);
  25                 int width = 20 + this.selectionController.getPanel().getDrawTextWidth(savedName);
  26                 if(width > o.getWidth())
  27                         o.setWidth(width);
  28
  29                 String objectName = o.getName();
  30                 o.setName(savedName);
  31                 savedName = objectName;
  32         }
  33
  34         public void undo()
  35         {
  36                 String objectName = o.getName();
  37                 o.setName(savedName);
  38                 o.setWidth(originalWidth);
  39                 savedName = objectName;
  40         }
  41 }