@Override
protected void doActivate() {
super.doActivate();
getContent().addPropertyChangeListener(edgeAttributesPropertyChangeListener);
// add label part
if (edgeLabelPart == null) {
edgeLabelPart = injector.getInstance(EdgeLabelPart.class);
edgeLabelPart.getVisual().getStyleClass().add(CSS_CLASS_LABEL);
getParent().addChild(edgeLabelPart);
edgeLabelPart.addAnchorage(this);
}
}
@Override
public void doRefreshVisual(FXConnection visual) {
GraphLayoutContext glc = getGraphLayoutContext();
if (glc == null || edgeLabelPart == null) {
return;
}
Edge edge = getContent();
Map<String, Object> attrs = edge.getAttrs();
FXGeometryNode<ICurve> curveNode = visual.getCurveNode();
// css class
visual.getStyleClass().clear();
visual.getStyleClass().add(CSS_CLASS);
if (attrs.containsKey(ZestProperties.ELEMENT_CSS_CLASS)) {
String cssClass = ZestProperties.getCssClass(edge);
visual.getStyleClass().add(cssClass);
}
// css id
if (attrs.containsKey(ZestProperties.ELEMENT_CSS_ID)) {
String cssId = ZestProperties.getCssId(edge);
visual.setId(cssId);
}
// css style
if (attrs.containsKey(ZestProperties.EDGE_CURVE_CSS_STYLE)) {
String connCssStyle = ZestProperties.getEdgeCurveCssStyle(edge);
curveNode.setStyle(connCssStyle);
}
if (attrs.containsKey(ZestProperties.EDGE_LABEL_CSS_STYLE)) {
String textCssStyle = ZestProperties.getEdgeLabelCssStyle(edge);
edgeLabelPart.getVisual().setStyle(textCssStyle);
}
// label
Object label = attrs.get(ZestProperties.ELEMENT_LABEL);
if (label instanceof String) {
edgeLabelPart.getVisual().setText((String) label);
}
// default decoration for directed graphs
if (ZestProperties.GRAPH_TYPE_DIRECTED.equals(ZestProperties.getType(glc.getGraph(), true))) {
visual.setEndDecoration(new ArrowHead());
} else {
visual.setEndDecoration(null);
}
// custom decoration
IFXDecoration sourceDecoration = ZestProperties.getSourceDecoration(edge);
if (sourceDecoration != null) {
visual.setStartDecoration(sourceDecoration);
}
IFXDecoration targetDecoration = ZestProperties.getTargetDecoration(edge);
if (targetDecoration != null) {
visual.setEndDecoration(targetDecoration);
}
// connection router
IFXConnectionRouter router = ZestProperties.getRouter(edge);
if (router != null) {
visual.setRouter(router);
}
// dashes
Object style = attrs.get(ZestProperties.EDGE_STYLE);
if (style == ZestProperties.EDGE_STYLE_DASHED) {
curveNode.getStrokeDashArray().setAll(DASH_LENGTH, GAP_LENGTH);
} else if (style == ZestProperties.EDGE_STYLE_DASHDOT) {
curveNode.getStrokeDashArray().setAll(DASH_LENGTH, GAP_LENGTH, DOT_LENGTH, GAP_LENGTH);
} else if (style == ZestProperties.EDGE_STYLE_DASHDOTDOT) {
curveNode
.getStrokeDashArray()
.setAll(DASH_LENGTH, GAP_LENGTH, DOT_LENGTH, GAP_LENGTH, DOT_LENGTH, GAP_LENGTH);
} else if (style == ZestProperties.EDGE_STYLE_DOTTED) {
curveNode.getStrokeDashArray().setAll(DOT_LENGTH, GAP_LENGTH);
} else {
curveNode.getStrokeDashArray().clear();
}
}