View Javadoc

1   /*
2    * DeleteView.java
3    *
4    * Created on 21. juli 2005, 20:20
5    */
6   
7   package com.vikash.firsttool.UI;
8   import com.vikash.firsttool.Diagram.ToolGraph;
9   import java.awt.event.*;
10  import java.net.URL;
11  import javax.swing.*;
12  
13  import org.jgraph.graph.DefaultGraphModel;
14  /***
15   *
16   * @author  studajb
17   */
18  public class DeleteViewAction extends AbstractAction{
19      ToolGraph graph;
20       ToolInternalFrame internalframe;
21       MainFrame frame;
22       static DeleteViewAction instance;
23      
24      
25      public static DeleteViewAction getinstance(final MainFrame frame,boolean flag){
26          if(flag)
27              instance=null;
28          if(instance==null){
29              instance=new DeleteViewAction(frame);
30          }
31              return instance;
32          }
33      
34      /*** Creates a new instance of DeleteAction */
35      public DeleteViewAction(MainFrame frame) {
36          URL icon=getClass().getClassLoader().getResource("com/vikash/firsttool/resources/DeleteView.gif");
37          putValue(Action.SMALL_ICON,new ImageIcon(icon));
38          putValue(Action.SHORT_DESCRIPTION,"Delete From Diagram");
39          this.frame=frame;
40      }
41      
42      public void actionPerformed(ActionEvent e) {
43          internalframe=(ToolInternalFrame)frame.getDesktopPane().getSelectedFrame();
44          if(internalframe != null){ 
45              
46          graph=internalframe.getGraph();
47          Object[] cells=graph.getSelectionCells();
48          if (cells==null)return;
49          
50          cells = DefaultGraphModel.getDescendants(graph.getModel(), cells).toArray();
51  
52              
53                        
54              Object[] edges = DefaultGraphModel.getEdges(graph.getModel(),cells).toArray(); 
55                
56             graph.getGraphLayoutCache().setVisible(cells,false);
57             graph.getGraphLayoutCache().setVisible(edges,false);
58              //graph.getModel().remove(edges);
59  	    
60  	   //graph.getModel().remove(cells);
61              
62          
63          }
64      }
65  }
66      
67