Please check if the PR fulfills these requirements
[X] The commit message follows our guidelines
[ ] Tests for the changes have been added (for bug fixes / features)
[ ] Docs have been added / updated (for bug fixes / features)
Does this PR already have an issue describing the problem?
no
What kind of change does this PR introduce?
feature
What is the current behavior?
In the network diagram viewer text nodes cannot be moved by themselves, they just move when moving the corresponding voltage level nodes
What is the new behavior (if this is a feature change)?
Text nodes can also be moved by themselves. A callback has been added for having information about the text nodes moved
Does this PR introduce a breaking change or deprecate an API?
[X] Yes
[ ] No
If yes, please check if the following requirements are fulfilled
[ ] The Breaking Change or Deprecated label has been added
[X] The migration steps are described in the following section
What changes might users need to make in their application due to this PR? (migration steps)
The constructor of the NetworkAreaDiagramViewer has a new additional parameter: the callback.
An example of callback is provided in the demo/src/diagram-viewers/add-diagrams.js file
Please check if the PR fulfills these requirements
Does this PR already have an issue describing the problem? no
What kind of change does this PR introduce? feature
What is the current behavior? In the network diagram viewer text nodes cannot be moved by themselves, they just move when moving the corresponding voltage level nodes
What is the new behavior (if this is a feature change)? Text nodes can also be moved by themselves. A callback has been added for having information about the text nodes moved
Does this PR introduce a breaking change or deprecate an API?
If yes, please check if the following requirements are fulfilled
What changes might users need to make in their application due to this PR? (migration steps) The constructor of the NetworkAreaDiagramViewer has a new additional parameter: the callback. An example of callback is provided in the demo/src/diagram-viewers/add-diagrams.js file