/[gzz]/gzz/lava/gzz/loom/SimpleView.java
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revision 1.15 by benja, Sun Feb 23 14:15:46 2003 UTC revision 1.16 by benja, Sun Feb 23 14:45:14 2003 UTC
# Line 44  import com.hp.hpl.mesa.rdf.jena.model.*; Line 44  import com.hp.hpl.mesa.rdf.jena.model.*;
44   */   */
45  public class SimpleView implements View {  public class SimpleView implements View {
46    
     /** The comparator used to order the nodes in the graph.  
      *  The vertical order of nodes is determined by this Comparator.  
      */  
     protected Comparator cmp;  
       
47      /** The view used to show the individual nodes.      /** The view used to show the individual nodes.
48       */       */
49      protected NodeView nodeView;      protected NodeView nodeView;
50    
51      public SimpleView(Comparator cmp, NodeView nodeView) {      public SimpleView(NodeView nodeView) {
         this.cmp = cmp;  
52          this.nodeView = nodeView;          this.nodeView = nodeView;
53      }      }
54    
55      public void render(VobScene sc, int into, Cursor c) {      public void render(VobScene sc, int into, Cursor c) {
56          try {          int midx = sc.size.width/2, midy = sc.size.height/2;
57              int midx = sc.size.width/2, midy = sc.size.height/2;          int cs = sc.boxCS(into, c.focus, midx-25, midy-10, 50, 20);
58              int cs = sc.boxCS(into, c.focus, midx-25, midy-10, 50, 20);          nodeView.render(sc, cs, c.focus);
59              nodeView.render(sc, cs, c.focus);          
60            SortedSet nodes = c.getPoswardConnections();
61              SortedSet nodes = new TreeSet(cmp);          int before = nodes.headSet(c.rotation).size();
62              StmtIterator i=c.focus.listProperties();          
63              for(; i.hasNext();) nodes.add(i.next().getObject());          int x = midx + 75, y = midy-10-before*50;
64              i.close();          
65            for(Iterator j=nodes.iterator(); j.hasNext();) {
66              int before = nodes.headSet(c.rotation).size();              RDFNode node = (RDFNode)j.next();
67                cs = sc.boxCS(into, node, x, y, 50, 20);
68              int x = midx + 75, y = midy-10-before*50;              nodeView.render(sc, cs, node);
69                y += 50;
             for(Iterator j=nodes.iterator(); j.hasNext();) {  
                 RDFNode node = (RDFNode)j.next();  
                 cs = sc.boxCS(into, node, x, y, 50, 20);  
                 nodeView.render(sc, cs, node);  
                 y += 50;  
             }  
         } catch(RDFException e) {  
             throw new Error("RDFException: "+e);  
70          }          }
71      }      }
72  }  }

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