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1 package com.opensymphony.workflow.designer.actions;
2
3 import java.awt.Point  ;
4 import java.awt.event.ActionEvent ;
5
6 import javax.swing.AbstractAction ;
7
8 import com.opensymphony.workflow.designer.JoinCell;
9 import com.opensymphony.workflow.designer.ResultEdge;
10 import com.opensymphony.workflow.designer.SplitCell;
11 import com.opensymphony.workflow.designer.StepCell;
12 import com.opensymphony.workflow.designer.WorkflowGraph;
13 import com.opensymphony.workflow.loader.WorkflowDescriptor;
14
15
20 public class Delete extends AbstractAction
21 {
22 private WorkflowDescriptor workflow;
23 private WorkflowGraph graph;
24 private Point location;
25
26 public Delete(WorkflowDescriptor workflow, WorkflowGraph graph, Point location)
27 {
28 super("Delete");
29 this.workflow = workflow;
30 this.graph = graph;
31 this.location = location;
32 }
33
34 public void actionPerformed(ActionEvent e)
35 {
36 Object cell = graph.getFirstCellForLocation(location.x, location.y);
37 if(cell == null)
38 {
39 return;
40 }
41 else if(cell instanceof ResultEdge)
42 {
43 graph.removeEdge((ResultEdge)cell);
44 }
45 else if(cell instanceof StepCell)
46 {
47 graph.removeStep((StepCell)cell);
48 }
49 else if(cell instanceof JoinCell)
50 {
51 graph.removeJoin((JoinCell)cell);
52 }
53 else if(cell instanceof SplitCell)
54 {
55 graph.removeSplit((SplitCell)cell);
56 }
57 }
58
59 }
60 |
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