private void iterateOverOutboundEdges(Vertex vertex) throws GraphException {
Iterator<Edge<Integer, Vertex>> iterator = graph.getOutbound(vertex);
while (iterator.hasNext()) {
Edge<Integer, Vertex> edge = iterator.next();
if (!exploredEdges.contains(edge))
if (!exploredVertices.contains(edge.getDestination())) {
exploredEdges.add(edge);
depthFirst(edge.getDestination());
}
}
}
public void verticeMousePressed(MouseEvent e) {
if (e.getClickCount() == 2) {
for (Edge edge : graph.getEdges()) {
if (edge.contains(e.getPoint())) {
String input = DialogHelpers.showInPutDialog("Input", "Enter cost: ");
try {
int number = Integer.parseInt(input);
edge.setCost(number);
repaint();
} catch (NumberFormatException e1) {
// e1.printStackTrace();
}
}
}
return;
}
if (SwingUtilities.isLeftMouseButton(e)) {
for (Vertex vertex : graph.getVertices()) {
if (vertex.contains(e.getPoint())) {
currentVertex = vertex;
previousPoint = e.getPoint();
return;
}
}
for (Edge edge : graph.getEdges()) {
if (edge.contains(e.getPoint())) {}
}
} else if (SwingUtilities.isRightMouseButton(e)) {
for (Vertex vertex : graph.getVertices()) {
if (vertex.contains(e.getPoint())) {
currentVertex = vertex;
tempLine = new Line();
tempLine.setPoint1(e.getPoint());
}
}
}
}