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-rw-r--r--documentation/components/components-tree.asciidoc5
-rw-r--r--documentation/components/components-treetable.asciidoc5
2 files changed, 10 insertions, 0 deletions
diff --git a/documentation/components/components-tree.asciidoc b/documentation/components/components-tree.asciidoc
index 864dbac5d6..b95f8bd2ae 100644
--- a/documentation/components/components-tree.asciidoc
+++ b/documentation/components/components-tree.asciidoc
@@ -12,6 +12,11 @@ ifdef::web[]
image:{live-demo-image}[alt="Live Demo", link="http://demo.vaadin.com/sampler/#ui/grids-and-trees/tree"]
endif::web[]
+[NOTE]
+====
+[classname]#Tree# still uses the old data API from Vaadin 7.
+====
+
The [classname]#Tree# component allows a natural way to represent data that has hierarchical relationships.
The user can drill down in the hierarchy by expanding items by clicking on the expand arrow, and likewise collapse items.
[classname]#Tree# is a selection component that allows selecting items.
diff --git a/documentation/components/components-treetable.asciidoc b/documentation/components/components-treetable.asciidoc
index 97dedd3e7c..9fdfd10c78 100644
--- a/documentation/components/components-treetable.asciidoc
+++ b/documentation/components/components-treetable.asciidoc
@@ -12,6 +12,11 @@ ifdef::web[]
image:{live-demo-image}[alt="Live Demo", link="http://demo.vaadin.com/sampler/#ui/grids-and-trees/tree-table"]
endif::web[]
+[NOTE]
+====
+[classname]#TreeTable# still uses the old data API from Vaadin 7.
+====
+
[classname]#TreeTable# is an extension of the [classname]#Table# component with
support for a tree-like hierarchy in the first column. As with
[classname]#Tree#, the hierarchy is determined by the parent-children