1    package graphics.graph; 
2     
3    import gui.run.RunButton; 
4    import gui.run.RunCheckBox; 
5     
6    import java.awt.*; 
7     
8    public class ControlPanel { 
9        private ImagePanel imagePanel 
10               = ImagePanel.getImagePanel(); 
11       private GraphManager graphManager 
12               = GraphManager.getGraphManager(); 
13    
14    
15       private Panel controlPanel 
16               = getControlPanel(); 
17       private Nodes nodes 
18               = GraphFactory.getNodes(); 
19       private EdgesBean edgesBean 
20               = EdgesBean.getEdgesBean(); 
21    
22       public Nodes getNodes() { 
23           return nodes; 
24       } 
25    
26       public void println(Object o) { 
27           System.out.println(o); 
28       } 
29    
30       public void println(Object o[]) { 
31           for (int i = 0; i < o.length; i++) 
32               System.out.println(o[i]); 
33       } 
34    
35       public void synthesizeRMI() { 
36           println("Synthesizing RMI"); 
37           println("getting bridge endpoints:"); 
38           Node fixedNodes[] = 
39                   nodes.getFixedNodes(); 
40           println(fixedNodes); 
41       } 
42    
43       public void addEdge(String nodeName1, String nodeName2) { 
44           edgesBean.addEdge(nodeName1, nodeName2); 
45       } 
46    
47       public GraphManager getGraphManager() { 
48           return graphManager; 
49       } 
50    
51       public ImagePanel getImagePanel() { 
52           return imagePanel; 
53       } 
54    
55       public Panel getControlPanel() { 
56           Panel p = new Panel(); 
57           p.setLayout(new FlowLayout()); 
58           addComponentsToPanel(p); 
59           return p; 
60       } 
61    
62       private void addComponentsToPanel(Panel p) { 
63           p.add(new RunButton("Scramble") { 
64               public void run() { 
65                   scrambleNodes(); 
66               } 
67           }); 
68           p.add(new RunButton("Synthesize RMI") { 
69               public void run() { 
70                   synthesizeRMI(); 
71               } 
72           }); 
73           p.add(new RunButton("Shake") { 
74               public void run() { 
75                   shakeNodes(); 
76               } 
77           }); 
78    
79           p.add(new RunCheckBox("Stress") { 
80               public void run() { 
81                   StressBean sb = StressBean.getStressBean(); 
82                   sb.setStress(isSelected()); 
83               } 
84           }); 
85    
86           p.add(new RunCheckBox("Random") { 
87               public void run() { 
88                   RandomBean rb = RandomBean.getRandomBean(); 
89                   rb.setRandom(isSelected()); 
90                   graphManager.getRelaxThreadMgr().setRandom(isSelected()); 
91               } 
92           }); 
93       } 
94    
95       public void start() { 
96           graphManager.start(); 
97       } 
98    
99       private void shakeNodes() { 
100          Dimension d = imagePanel.getSize(); 
101          for (int i = 0; 
102               i < nodes.getNumberOfNodes(); 
103               i++) { 
104              Node n = nodes.getNode(i); 
105              if (n.isFixed()) return; 
106              n.setX(n.getX() 
107                      + (180 * Math.random() - 90)); 
108              n.setY(n.getY() 
109                      + (180 * Math.random() - 90)); 
110          } 
111      } 
112   
113      private void scrambleNodes() { 
114          Dimension d = imagePanel.getSize(); 
115          for (int i = 0; i < nodes.getNumberOfNodes(); i++) { 
116              Node n = nodes.getNode(i); 
117              if (!n.isFixed()) { 
118                  n.setX(10 + (d.width - 20) * Math.random()); 
119                  n.setY(10 + (d.height - 20) * Math.random()); 
120              } 
121          } 
122      } 
123  } 
124