public void actionPerformed(ActionEvent event) {
if (d.again) {
initTree(tree);
d.again = false;
}
if (event.getSource() == send) {
String c1 = attachment1.getText();
String c2 = attachment2.getText();
String c3 = valueOfArc.getText();
if (c1.matches(regularExpression)
&& c2.matches(regularExpression)
&& c3.matches(regularExpression)) {
int s1 = Integer.parseInt(c1);
int s2 = Integer.parseInt(c2);
int value = Integer.parseInt(c3);
if (s1 <= d.getNumberOfNodes() && s2 <= d.getNumberOfNodes() && s1 != s2) {
Arc a = new Arc(s1, s2, value);
boolean already = false;
int emplacement = 0;
int i = 0;
while (tree[i] != null && i < tree.length) {
if ((tree[i].getNode1() == a.getNode1() || tree[i].getNode1() == a.getNode2())
&& (tree[i].getNode2() == a.getNode1() || tree[i].getNode2() == a.getNode2())) {
emplacement = i;
already = true;
}
i++;
}
if (!already) {
tree[d.getNumberOfArc()] = a;
d.addArc(a, d.getNumberOfArc());
} else {
tree[emplacement].setCost(value);
d.modifArc(emplacement, value);
}
d.repaint();
}
}
} else if (event.getSource() == step) {
if (tree[0] != null) {
if (d.getCpt() == 0) {
if (d.getChoice().equals("Kruskal")) {
k = new Kruskal(tree, d.getNumberOfNodes(), d.getNumberOfArc());
d.finalTree = k.tree;
}
d.end = true;
}
if (d.finalTree[d.getCpt()] != null) {
d.setCpt(d.getCpt() + 1);
}
d.repaint();
}
}
}
