Adding an overridable method BaseNodeViewFactory.getViewType with default implementation returning the tree node level #53
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…lementation returning the treenode level. It is now used from 'TreeViewAdapter.TreeViewAdapter' which previously always returned the treenode level, but now the behaviour can be overridden since client code provides an instance of 'BaseNodeViewFactory' to the constructor of 'TreeView'.
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The method TreeViewAdapter.getItemViewType then uses BaseNodeViewFactory.getViewType instead of always having to return the tree node level.
Then the client code can use something else than the tree node level for selecting the Binder and its layout file.
See also issue 25 when this kind of feature was requested.
#25
Screenshot for a sample app where all items are displayed with the same binder and layout file
EXCEPT for one specific binder and layout file for Stockholm, i.e. the yellow item in the screenshot below.
Here is the code using the getViewType method in the sample app for the above screnshot:
TomasJohansson@6992917#diff-effcb19dc75b5646f230694a17d35433