public void generateRandom(String type, int size) {
this.type = type;
this.size = size;
graph.getModel().beginUpdate();
try {
Object[] nodes = new Object[size];
for (int i = 0; i < size; i++) {
nodes[i] = graph.insertVertex(parent, null, Integer.toString(i), 0, 0, 40, 20);
}
if (type.equals("complete")) {
for (int i = 0; i < size; i++) {
for (int j = i + 1; j < size; j++) {
graph.insertEdge(parent, null, "", nodes[i], nodes[j]);
}
}
} else {
if (type.equals("binary")) {
int limit = size;
for (int i = 0; i < size; i++) {
if (i * 2 + 1 < size) graph.insertEdge(parent, null, "", nodes[i], nodes[i * 2 + 1]);
if (i * 2 + 2 < size) graph.insertEdge(parent, null, "", nodes[i], nodes[i * 2 + 2]);
}
} else {
if (type.equals("circuit")) {
for (int i = 0; i < size - 1; i++) {
graph.insertEdge(parent, null, "", nodes[i], nodes[i + 1]);
}
graph.insertEdge(parent, null, "", nodes[size - 1], nodes[0]);
}
}
}
mxIGraphLayout layout = new mxFastOrganicLayout(graph);
if (this.layout.equals("circular")) {
layout = new mxCircleLayout(graph);
} else {
if (this.layout.equals("hierarchical")) {
layout = new mxHierarchicalLayout(graph);
} else {
if (this.layout.equals("orthogonal")) {
layout = new mxOrthogonalLayout(graph);
} else {
if (this.layout.equals("tree")) {
layout = new mxCompactTreeLayout(graph);
} else {
if (this.layout.equals("random")) {
layout = new mxFastOrganicLayout(graph);
}
}
}
}
}
layout.execute(parent);
} finally {
graph.getModel().endUpdate();
}
}
public void generateGraph(String body) {
String[] elems = body.split("\n");
for (int i = 0; i < elems.length; i++) {
elems[i] = elems[i].trim();
}
size = 0;
int edgesIndex = 0;
while (!elems[edgesIndex].equals("#")) {
if (elems[edgesIndex].length() > 0) {
size++;
}
edgesIndex++;
}
graph.getModel().beginUpdate();
try {
Object[] nodes = new Object[size];
edgesIndex = 0;
int verticesIndex = 0;
while (!elems[edgesIndex].equals("#")) {
if (elems[edgesIndex].length() > 0) {
nodes[verticesIndex] = graph.insertVertex(parent, null, elems[edgesIndex], 0, 0, 40, 20);
verticesIndex++;
}
edgesIndex++;
}
for (int i = edgesIndex + 1; i < elems.length; i++) {
if (elems[i].length() > 0) {
int number1 = Integer.parseInt(elems[i].split(" ")[0]);
int number2 = Integer.parseInt(elems[i].split(" ")[1]);
graph.insertEdge(parent, null, "", nodes[number1 - 1], nodes[number2 - 1]);
}
}
// aranjam nodurile in functie de layout
mxIGraphLayout layout = new mxFastOrganicLayout(graph);
if (this.layout.equals("circular")) {
layout = new mxCircleLayout(graph);
} else {
if (this.layout.equals("hierarchical")) {
layout = new mxHierarchicalLayout(graph);
} else {
if (this.layout.equals("orthogonal")) {
layout = new mxOrthogonalLayout(graph);
} else {
if (this.layout.equals("tree")) {
layout = new mxCompactTreeLayout(graph);
} else {
if (this.layout.equals("random")) {
layout = new mxFastOrganicLayout(graph);
}
}
}
}
}
layout.execute(parent);
} finally {
graph.getModel().endUpdate();
}
}