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());
}
