Code: Select all
<p:commandButton value="save" actionListener="#{processDesigner.save}" process="@this,diagram" update="message" icon="ui-icon-disk"/>
<p:diagram id="diagram" value="#{processDesigner.model }" style="height:500px" styleClass="ui-widget-content" var="node">
<p:ajax event="connect" listener="#{processDesigner.onConnect}" update="connections"/>
<p:ajax event="disconnect" listener="#{processDesigner.onDisconnect}" update="connections"/>
<p:ajax event="connectionChange" listener="#{processDesigner.onConnectionChange}" update="connections"/>
</p:diagram>
Code: Select all
private void init(){
model = new DefaultDiagramModel();
model.setMaxConnections(-1);
FlowChartConnector connector = new FlowChartConnector();
connector.setPaintStyle("{strokeStyle:'#C7B097',lineWidth:3}");
model.setDefaultConnector(connector);
Element start = new Element("Fight for your dream", "20em", "6em");
start.addEndPoint(new BlankEndPoint(EndPointAnchor.BOTTOM));
start.addEndPoint(new BlankEndPoint(EndPointAnchor.LEFT));
Element trouble = new Element("Do you meet some trouble?", "20em", "18em");
trouble.addEndPoint(new BlankEndPoint(EndPointAnchor.TOP));
trouble.addEndPoint(new BlankEndPoint(EndPointAnchor.BOTTOM));
trouble.addEndPoint(new BlankEndPoint(EndPointAnchor.RIGHT));
Element giveup = new Element("Do you give up?", "20em", "30em");
giveup.addEndPoint(new BlankEndPoint(EndPointAnchor.TOP));
giveup.addEndPoint(new BlankEndPoint(EndPointAnchor.LEFT));
giveup.addEndPoint(new BlankEndPoint(EndPointAnchor.RIGHT));
Element succeed = new Element("Succeed", "50em", "18em");
succeed.addEndPoint(new BlankEndPoint(EndPointAnchor.LEFT));
succeed.setStyleClass("ui-diagram-success");
Element fail = new Element("Fail", "50em", "30em");
fail.addEndPoint(new BlankEndPoint(EndPointAnchor.LEFT));
fail.setStyleClass("ui-diagram-fail");
model.addElement(start);
model.addElement(trouble);
model.addElement(giveup);
model.addElement(succeed);
model.addElement(fail);
model.connect(createConnection(start.getEndPoints().get(0), trouble.getEndPoints().get(0), null));
model.connect(createConnection(trouble.getEndPoints().get(1), giveup.getEndPoints().get(0), "Yes"));
model.connect(createConnection(giveup.getEndPoints().get(1), start.getEndPoints().get(1), "No"));
model.connect(createConnection(trouble.getEndPoints().get(2), succeed.getEndPoints().get(0), "No"));
model.connect(createConnection(giveup.getEndPoints().get(2), fail.getEndPoints().get(0), "Yes"));
}
public void save(ActionEvent e) {
for (ProcessNode pn : process.getNodes()) {
Element element = elementMap.get(pn.getId());
pn.setX(element.getX());
pn.setY(element.getY());
}
}