SWF-Editor: Selection manager

[handreyrc]

Summary

The goal of this task is to implement a selection manager for nodes and edges, provide means to programatically select nodes / edges and recover selected items, also handle selection in between worflow reloads.

Description

• Enable selection and deselection capabilities of nodes and edges
• Keep track of the selected nodes (ids) and edges (ids) in between workflow reloads
• Restore selection after worflow reloads
• Clear selection cache if a new workflow is loaded
• Implement API to select nodes and edges programatically by name and Id
• implement API to get selected nodes and edges Ids and names

Testing

Run the component and load a valid worlflow.
Check if it is possible to select a node or edge by clicking on it.
Reload the same workflow and check if if the selection was restored.
Open then console and use the API to get the selected nodes Ids and names, and also the selected edges ids from the selection manager.
Select a node and edge by using the API for id and name.