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;
}
public Port() {
super("Hello, World!");
mxGraph graph =
new mxGraph() {
// Ports are not used as terminals for edges, they are
// only used to compute the graphical connection point
public boolean isPort(Object cell) {
mxGeometry geo = getCellGeometry(cell);
return (geo != null) ? geo.isRelative() : false;
}
// Implements a tooltip that shows the actual
// source and target of an edge
public String getToolTipForCell(Object cell) {
if (model.isEdge(cell)) {
return convertValueToString(model.getTerminal(cell, true))
+ " -> "
+ convertValueToString(model.getTerminal(cell, false));
}
return super.getToolTipForCell(cell);
}
// Removes the folding icon and disables any folding
public boolean isCellFoldable(Object cell, boolean collapse) {
return false;
}
};
// Sets the default edge style
Map<String, Object> style = graph.getStylesheet().getDefaultEdgeStyle();
style.put(mxConstants.STYLE_EDGE, mxEdgeStyle.ElbowConnector);
Object parent = graph.getDefaultParent();
graph.getModel().beginUpdate();
try {
mxCell v1 = (mxCell) graph.insertVertex(parent, null, "Hello", 20, 20, 100, 100, "");
v1.setConnectable(false);
mxGeometry geo = graph.getModel().getGeometry(v1);
// The size of the rectangle when the minus sign is clicked
geo.setAlternateBounds(new mxRectangle(20, 20, 100, 50));
mxGeometry geo1 = new mxGeometry(0, 0.5, PORT_DIAMETER, PORT_DIAMETER);
// Because the origin is at upper left corner, need to translate to
// position the center of port correctly
geo1.setOffset(new mxPoint(-PORT_RADIUS, -PORT_RADIUS));
geo1.setRelative(true);
mxCell port1 = new mxCell(null, geo1, "shape=ellipse;perimter=ellipsePerimeter");
port1.setVertex(true);
mxGeometry geo2 = new mxGeometry(1.0, 0.5, PORT_DIAMETER, PORT_DIAMETER);
geo2.setOffset(new mxPoint(-PORT_RADIUS, -PORT_RADIUS));
geo2.setRelative(true);
mxCell port2 = new mxCell(null, geo2, "shape=ellipse;perimter=ellipsePerimeter");
port2.setVertex(true);
graph.addCell(port1, v1);
graph.addCell(port2, v1);
Object v2 = graph.insertVertex(parent, null, "World!", 240, 150, 80, 30);
graph.insertEdge(parent, null, "Edge", port2, v2);
} finally {
graph.getModel().endUpdate();
}
mxGraphComponent graphComponent = new mxGraphComponent(graph);
getContentPane().add(graphComponent);
graphComponent.setToolTips(true);
}
public Validation() {
super("Hello, World!");
Document xmlDocument = mxDomUtils.createDocument();
Element sourceNode = xmlDocument.createElement("Source");
Element targetNode = xmlDocument.createElement("Target");
Element subtargetNode = xmlDocument.createElement("Subtarget");
mxGraph graph = new mxGraph();
Object parent = graph.getDefaultParent();
graph.getModel().beginUpdate();
try {
Object v1 = graph.insertVertex(parent, null, sourceNode, 20, 20, 80, 30);
Object v2 = graph.insertVertex(parent, null, targetNode, 200, 20, 80, 30);
Object v3 = graph.insertVertex(parent, null, targetNode.cloneNode(true), 200, 80, 80, 30);
Object v4 = graph.insertVertex(parent, null, targetNode.cloneNode(true), 200, 140, 80, 30);
graph.insertVertex(parent, null, subtargetNode, 200, 200, 80, 30);
Object v6 = graph.insertVertex(parent, null, sourceNode.cloneNode(true), 20, 140, 80, 30);
graph.insertEdge(parent, null, "", v1, v2);
graph.insertEdge(parent, null, "", v1, v3);
graph.insertEdge(parent, null, "", v6, v4);
// Object e4 = graph.insertEdge(parent, null, "", v1, v4);
} finally {
graph.getModel().endUpdate();
}
mxMultiplicity[] multiplicities = new mxMultiplicity[3];
// Source nodes needs 1..2 connected Targets
multiplicities[0] =
new mxMultiplicity(
true,
"Source",
null,
null,
1,
"2",
Arrays.asList(new String[] {"Target"}),
"Source Must Have 1 or 2 Targets",
"Source Must Connect to Target",
true);
// Source node does not want any incoming connections
multiplicities[1] =
new mxMultiplicity(
false,
"Source",
null,
null,
0,
"0",
null,
"Source Must Have No Incoming Edge",
null,
true); // Type does not matter
// Target needs exactly one incoming connection from Source
multiplicities[2] =
new mxMultiplicity(
false,
"Target",
null,
null,
1,
"1",
Arrays.asList(new String[] {"Source"}),
"Target Must Have 1 Source",
"Target Must Connect From Source",
true);
graph.setMultiplicities(multiplicities);
final mxGraphComponent graphComponent = new mxGraphComponent(graph);
graph.setMultigraph(false);
graph.setAllowDanglingEdges(false);
graphComponent.setConnectable(true);
graphComponent.setToolTips(true);
// Enables rubberband selection
new mxRubberband(graphComponent);
new mxKeyboardHandler(graphComponent);
// Installs automatic validation (use editor.validation = true
// if you are using an mxEditor instance)
graph
.getModel()
.addListener(
mxEvent.CHANGE,
new mxIEventListener() {
public void invoke(Object sender, mxEventObject evt) {
graphComponent.validateGraph();
}
});
// Initial validation
graphComponent.validateGraph();
getContentPane().add(graphComponent);
}