/** Called whenever an update is received from the server */
@Override
public void updateFromUIDL(final UIDL uidl, final ApplicationConnection client) {
if (client.updateComponent(this, uidl, true)) {
return;
}
this.client = client;
paintableId = uidl.getId();
currentKeyModifiers = new HashSet<Integer>();
final String operation = uidl.getStringAttribute("operation");
if ("REPAINT".equals(operation)) {
repaint(uidl);
} else if ("SET_NODE_SIZE".equals(operation)) {
style.setNodeSize(uidl.getIntAttribute("ns") / 2);
graph.updateGraphProperties(style);
paintGraph();
} else if ("SET_VISUAL_STYLE".equals(operation)) {
graph.updateGraphProperties(style);
paintGraph();
} else if ("SET_TEXT_VISIBILITY".equals(operation)) {
style.setTextsVisible(uidl.getBooleanAttribute("texts"));
graph.updateGraphProperties(style);
paintGraph();
} else if ("SET_OPTIMIZED_STYLES".equals(operation)) {
graph.paintGraph();
} else if ("UPDATE_NODE".equals(operation)) {
graph.updateNode(uidl, uidl.getStringAttribute("node"));
} else if ("SET_ZOOM".equals(operation)) {
setZoom(uidl.getIntAttribute("zoom"));
} else if ("REFRESH".equals(operation)) {
refresh(uidl);
} else {
repaint(uidl);
}
}
private void repaint(final UIDL uidl) {
graphWidth = uidl.getIntAttribute("gwidth");
graphHeight = uidl.getIntAttribute("gheight");
centerX = graphWidth / 2f;
centerY = graphHeight / 2f;
zoomFactor = 0;
style.parseGeneralStyleAttributesFromUidl(uidl);
initializeCanvas();
graph.repaintGraph(uidl);
}
private VectorObject getInfo() {
final NumberFormat df = NumberFormat.getDecimalFormat();
final String zoom = df.format(zoomFactor);
final String angl = df.format(angle);
final String fpss = df.format(fps);
final Text info =
new Text(canvas.getWidth() - 130, 10, "Zoom: " + zoom + " Rot.: " + angl + " Fps " + fpss);
info.setStrokeOpacity(0);
info.setFillColor(style.getEdgeColor());
info.setFontSize(8);
return info;
}
private Line getLinkLine(final int x, final int y) {
final Line linkLine = new Line((int) startX, (int) startY, x, y);
linkLine.setStrokeColor(style.getEdgeColor());
linkLine.setStrokeOpacity(0.55);
return linkLine;
}
private void refresh(final UIDL uidl) {
style.parseGeneralStyleAttributesFromUidl(uidl);
graph.refreshGraphFromUIDL(uidl);
}
