public mxGraphComponent gerar() {
graph.getModel().beginUpdate();
if (!gerado) {
Object fim =
graph.insertVertex(
parent,
null,
"Fim",
10
+ (colunaatual * DISTANCIAX)
+ (LARGURA * colunaatual)
+ Math.round((LARGURA - 70) / 2),
10 + ((nlinhas) * DISTANCIAY) + (ALTURA * nlinhas++),
70,
ALTURA,
"terminador");
graph.insertEdge(parent, null, getProximaLigacao(), ultimo, fim, "linhaquadrada");
gerado = true;
}
graph.setAllowDanglingEdges(false);
graph.setAutoSizeCells(true);
graph.setConnectableEdges(false);
graph.getModel().endUpdate();
final mxGraphComponent graphComponent = new mxGraphComponent(graph);
graphComponent.setToolTips(true);
graphComponent.getViewport().setOpaque(true);
graphComponent.getViewport().setBackground(new Color(250, 250, 250));
graphComponent.setGridVisible(true);
getContentPane().add(graphComponent);
// Handle only mouse click events
graphComponent
.getGraphControl()
.addMouseListener(
new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
Object cell = graphComponent.getCellAt(e.getX(), e.getY());
if (cell != null) {
JanelaPrincipal.alertarClique((String) ((mxCell) cell).getValue());
}
}
});
return graphComponent;
}
// currently not being used
public void fitToSize() {
double newScale = 1;
Dimension graphSize = graphComponent.getGraphControl().getSize();
Dimension viewPortSize = graphComponent.getViewport().getSize();
int gw = (int) graphSize.getWidth();
int gh = (int) graphSize.getHeight();
if (gw > 0 && gh > 0) {
int w = (int) viewPortSize.getWidth();
int h = (int) viewPortSize.getHeight();
newScale = Math.min((double) w / gw, (double) h / gh);
}
graphComponent.zoom(newScale);
}