feat(Canvas): Extend DagreGroupsLayout #1299
Merged
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Context
Currently,
DagreLayout
is used to render the graph, and while it does work, it doesn't support nested groups properly due to a limitation in Dagre itself.In the
@patternfly/react-topology
there's another layout calledDagreGroupsLayout
that performs individual layout inside each group, providing a better result when the graph contains nested groups.This commit brings that class over and uses the initial node index for sorting the graph node, this way the order is kept when expanding/collapsing nodes in the Canvas.
fix: #368
related: patternfly/react-topology#230