[ADF-1746] node name tooltip pipe (#2480)

* node name tooltip pipe

* update docs

docs/README.md

@@ -323,6 +323,7 @@ for more information about installing and using the source code.
 - [Node permission directive](node-permission.directive.md)
 - [Node restore directive](node-restore.directive.md)
 - [Upload directive](upload.directive.md)
+- [Node Name Tooltip directive](node-name-tooltip.pipe.md)
 - [*Card view content proxy directive](../ng2-components/ng2-alfresco-core/src/components/view/card-view-content-proxy.directive.ts)
 - [*Highlight directive](../ng2-components/ng2-alfresco-core/src/directives/highlight.directive.ts)
 

docs/node-name-tooltip.pipe.md

@@ -0,0 +1,37 @@
+# Node Name Tooltip directive
+
+Formats the tooltip of the underlying Node based on the following rules:
+
+* if the *title* and *description* are missing, then the tooltip shows the *name*;
+* if the *title* is missing, then the tooltip shows the *name* and *description*;
+* if the *description* is missing, then the tooltip shows the *name* and *title*;
+* if *name* and *title*, *name* and *description*, or *title* and *description* are the same, then only a single line is displayed.
+
+<!-- markdown-toc start - Don't edit this section.  npm run toc to generate it-->
+
+<!-- toc -->
+
+- [Basic Usage](#basic-usage)
+
+<!-- tocstop -->
+
+<!-- markdown-toc end -->
+
+## Basic Usage
+
+```html
+<data-column
+    key="name"
+    title="APP.DOCUMENT_LIST.COLUMNS.NAME">
+    <ng-template let-value="value" let-context>
+        <span title="{{ context?.row?.obj | adfNodeNameTooltip }}">{{ value }}</span>
+    </ng-template>
+</data-column>
+```
+
+<!-- Don't edit the See also section. Edit seeAlsoGraph.json and run config/generateSeeAlso.js -->
+<!-- seealso start -->
+
+## See also
+
+<!-- seealso end -->