Hello, I need help with coding a 4 level family tree in java. somehing like the following code. import java.util.Arrays; import javax.swing.JFrame; import com.mxgraph.layout.hierarchical.mxHierarchicalLayout; import com.mxgraph.swing.mxGraphComponent; import com.mxgraph.view.mxGraph; public class JGraphX2 extends JFrame { private static final long serialVersionUID = -2707712944901661771L; SimpleTreeNode root = createSimpleTreeNode(); public void fillGraphFromModel( mxGraph graph)
Hello, I need help with coding a 4 level family tree in java. somehing like the following code.
import java.util.Arrays;
import javax.swing.JFrame;
import com.mxgraph.layout.hierarchical.mxHierarchicalLayout;
import com.mxgraph.swing.mxGraphComponent;
import com.mxgraph.view.mxGraph;
public class JGraphX2 extends JFrame
{
private static final long serialVersionUID = -2707712944901661771L;
SimpleTreeNode<String> root = createSimpleTreeNode();
public void fillGraphFromModel( mxGraph graph) {
graphUpdate();
Object parent = graph.getDefaultParent();
graph.getModel().beginUpdate();
try
{
Object vRoot = graph.insertVertex(parent, null, root.getData(), 80, 0, 80, 30);
Object vChild1 = graph.insertVertex(parent, null,root.getChildren().get(0).getData() , 0, 0, 80, 30);
Object vChild2 = graph.insertVertex(parent, null, root.getChildren().get(1).getData(), 0, 0, 80, 30);
Object vChild3 = graph.insertVertex(parent, null, root.getChildren().get(2).getData(), 0, 0, 80, 30);
Object vChild4 = graph.insertVertex(parent, null, root.getChildren().get(3).getData(), 0, 0, 80, 30);
Object vChild5 = graph.insertVertex(parent, null, root.getChildren().get(4).getData(), 0, 0, 80, 30);
Object vGrandChild1 = graph.insertVertex(null, null, "GrandChild1", 0,0,90,30);
Object vGrandChild2 = graph.insertVertex(null, null, "GrandChild2", 0,0,90,30);
Object vGrandChild3 = graph.insertVertex(null, null, "GrandChild3", 0,0,90,30);
Object vGrandChild4 = graph.insertVertex(null, null, "GrandChild4", 0,0,90,30);
graph.insertEdge(parent, null, "", vRoot, vChild1);
graph.insertEdge(parent, null, "", vRoot, vChild2);
graph.insertEdge(parent, null, "", vRoot, vChild3);
graph.insertEdge(parent, null, "", vRoot, vChild4);
graph.insertEdge(parent, null, "", vRoot, vChild5);
// graph.insertEdge(parent, null, "", vRoot, v7);
graph.insertEdge(vChild1, null, "", vChild1, vGrandChild1);
graph.insertEdge(vChild1, null, "", vChild1, vGrandChild2);
graph.insertEdge(vChild3, null, "",vChild3, vGrandChild3);
graph.insertEdge(vChild5, null, "", vChild5, vGrandChild4);
mxHierarchicalLayout layout = new mxHierarchicalLayout(graph);
layout.setUseBoundingBox(false);
layout.execute(parent);
}
finally
{
graph.getModel().endUpdate();
}
mxGraphComponent graphComponent = new mxGraphComponent(graph);
}
public JGraphX2()
{
super("Simple Tree Node");
mxGraph graph = new mxGraph();
fillGraphFromModel(graph);
mxGraphComponent graphComponent = new mxGraphComponent(graph);
getContentPane().add(graphComponent);
}
public SimpleTreeNode<String> createSimpleTreeNode() {
root = new SimpleTreeNode<>("Root");
SimpleTreeNode<String> child1 = new SimpleTreeNode<>("Child1");
child1.addChild("Grandchild1");
child1.addChild("Grandchild2");
SimpleTreeNode<String> child2 = new SimpleTreeNode<>("Child2");
child2.addChild("Grandchild3");
root.addChild(child1);
root.addChild(child2);
SimpleTreeNode<String> child3 = new SimpleTreeNode<>("Child3");
root.addChild(child3);
child3.addChild(new SimpleTreeNode<>("GrandChild4"));
root.addChildren(Arrays.asList(
new SimpleTreeNode<>("Child4"),
new SimpleTreeNode<>("Child5"),
new SimpleTreeNode<>("Child6")
));
for (SimpleTreeNode child: root.getChildren()) {
root.printChildren(child);
}
return root;
}
public void graphUpdate() {
mxGraph graph = new mxGraph();
Object parent = graph.getDefaultParent();
graph.getModel().beginUpdate();
try
{
Object vDogsRoot = graph.insertVertex(parent, null, "Whale", 80, 0, 80, 30);
Object v2 = graph.insertVertex(parent, null, "Shar Pei", 0, 0, 80, 30);
Object v3 = graph.insertVertex(parent, null, "Pug", 0, 0, 80, 30);
Object v4 = graph.insertVertex(parent, null, "Cocker Spaniel", 0, 0, 80, 30);
Object v5 = graph.insertVertex(parent, null, "Pit Bull", 0, 0, 80, 30);
Object v6 = graph.insertVertex(parent, null, "Chihuahua", 0, 0, 80, 30);
Object v7 = graph.insertVertex(null, null, "GrandPuppy", 0,0,90,30);
Object v8 = graph.insertVertex(null, null, "GrandPuppy2", 0,0,90,30);
Object v9 = graph.insertVertex(null, null, "GrandPuppy3", 0,0,90,30);
graph.insertEdge(parent, null, "", vDogsRoot, v2);
graph.insertEdge(parent, null, "", vDogsRoot, v3);
graph.insertEdge(parent, null, "", vDogsRoot, v4);
graph.insertEdge(parent, null, "", vDogsRoot, v5);
graph.insertEdge(parent, null, "", vDogsRoot, v6);
graph.insertEdge(v6, null, "", v6, v7);
graph.insertEdge(v6, null, "", v6, v8);
graph.insertEdge(v6, null, "", v6, v9);
mxHierarchicalLayout layout = new mxHierarchicalLayout(graph);
layout.setUseBoundingBox(false);
layout.execute(parent);
}
finally
{
graph.getModel().endUpdate();
}
mxGraphComponent graphComponent = new mxGraphComponent(graph);
getContentPane().add(graphComponent);
}
public static void main(String[] args)
{
JGraphX2 frame = new JGraphX2();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(700, 420);
frame.setVisible(true);
}
}
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