public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
if (client.updateComponent(this, uidl, true)) {
return;
}
m_client = client;
m_paintableId = uidl.getId();
setScale(
uidl.getDoubleAttribute("scale"),
uidl.getIntAttribute("clientX"),
uidl.getIntAttribute("clientY"));
setSemanticZoomLevel(uidl.getIntAttribute("semanticZoomLevel"));
setActionKeys(uidl.getStringArrayAttribute("backgroundActions"));
UIDL graph = uidl.getChildByTagName("graph");
Iterator<?> children = graph.getChildIterator();
GWTGraph graphConverted = GWTGraph.create();
while (children.hasNext()) {
UIDL child = (UIDL) children.next();
if (child.getTag().equals("group")) {
GWTGroup group =
GWTGroup.create(
child.getStringAttribute("key"),
child.getIntAttribute("x"),
child.getIntAttribute("y"));
boolean booleanAttribute = child.getBooleanAttribute("selected");
String[] actionKeys = child.getStringArrayAttribute("actionKeys");
group.setActionKeys(actionKeys);
group.setSelected(booleanAttribute);
group.setIcon(child.getStringAttribute("iconUrl"));
group.setSemanticZoomLevel(child.getIntAttribute("semanticZoomLevel"));
graphConverted.addGroup(group);
if (m_client != null) {
TooltipInfo ttInfo = new TooltipInfo(group.getTooltipText());
m_client.registerTooltip(this, group, ttInfo);
}
} else if (child.getTag().equals("vertex")) {
GWTVertex vertex =
GWTVertex.create(
child.getStringAttribute("id"),
child.getIntAttribute("x"),
child.getIntAttribute("y"));
boolean booleanAttribute = child.getBooleanAttribute("selected");
String[] actionKeys = child.getStringArrayAttribute("actionKeys");
vertex.setSemanticZoomLevel(child.getIntAttribute("semanticZoomLevel"));
vertex.setActionKeys(actionKeys);
if (child.hasAttribute("groupKey")) {
String groupKey = child.getStringAttribute("groupKey");
GWTGroup group = graphConverted.getGroup(groupKey);
vertex.setParent(group);
}
vertex.setSelected(booleanAttribute);
vertex.setIcon(child.getStringAttribute("iconUrl"));
graphConverted.addVertex(vertex);
if (m_client != null) {
TooltipInfo ttInfo = new TooltipInfo(vertex.getTooltipText());
m_client.registerTooltip(this, vertex, ttInfo);
}
} else if (child.getTag().equals("edge")) {
GWTEdge edge =
GWTEdge.create(
graphConverted.findVertexById(child.getStringAttribute("source")),
graphConverted.findVertexById(child.getStringAttribute("target")));
String[] actionKeys = child.getStringArrayAttribute("actionKeys");
edge.setActionKeys(actionKeys);
graphConverted.addEdge(edge);
if (m_client != null) {
TooltipInfo edgeInfo = new TooltipInfo("Edge: " + edge.getId());
m_client.registerTooltip(this, edge, edgeInfo);
}
} else if (child.getTag().equals("groupParent")) {
String groupKey = child.getStringAttribute("key");
String parentKey = child.getStringAttribute("parentKey");
GWTGroup group = graphConverted.getGroup(groupKey);
GWTGroup parentGroup = graphConverted.getGroup(parentKey);
group.setParent(parentGroup);
}
}
UIDL actions = uidl.getChildByTagName("actions");
if (actions != null) {
updateActionMap(actions);
}
setGraph(graphConverted);
}
void draw() {
GWTGraph graph = getGraph();
D3 edgeSelection = getEdgeSelection(graph);
D3 vertexSelection = getVertexSelection(graph);
vertexSelection
.enter()
.create(GWTVertex.create())
.call(setupEventHandlers())
.attr(
"transform",
new Func<String, GWTVertex>() {
public String call(GWTVertex vertex, int index) {
GWTVertex displayVertex = vertex.getDisplayVertex(m_oldSemanticZoomLevel);
return "translate(" + displayVertex.getX() + "," + displayVertex.getY() + ")";
}
})
.attr("opacity", 1);
// Exits
edgeSelection.exit().with(exitTransition()).remove();
vertexSelection
.exit()
.with(
new D3Behavior() {
@Override
public D3 run(D3 selection) {
return selection.transition().delay(0).duration(500);
}
})
.attr(
"transform",
new Func<String, GWTVertex>() {
public String call(GWTVertex vertex, int index) {
GWTVertex displayVertex = vertex.getDisplayVertex(m_semanticZoomLevel);
return "translate(" + displayVertex.getX() + "," + displayVertex.getY() + ")";
}
})
.attr("opacity", 0)
.remove();
// Updates
edgeSelection.with(updateTransition()).call(GWTEdge.draw()).attr("opacity", 1);
vertexSelection.with(updateTransition()).call(GWTVertex.draw()).attr("opacity", 1);
// Enters
edgeSelection
.enter()
.create(GWTEdge.create())
.call(setupEdgeEventHandlers())
.with(enterTransition());
// vertexSelection.enter().create(GWTVertex.create()).call(setupEventHandlers()).with(enterTransition());
}