Add prop onAlign

react-component · Apr 5, 2016 · 30e0296 · 30e0296
1 parent 88d5be8
commit 30e0296
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diff --git a/README.md b/README.md
@@ -203,6 +203,12 @@ ReactDOM.render(<Trigger align={{
           <td></td>
           <td>builtin placement align map. used by placement prop</td>
         </tr>        
+        <tr>
+          <td>onAlign</td>
+          <td>function(popupDomNode, align)</td>
+          <td></td>
+          <td>callback when popup node is aligned</td>
+        </tr>
     </tbody>
 </table>
 

diff --git a/src/Popup.jsx b/src/Popup.jsx
@@ -17,6 +17,7 @@ const Popup = React.createClass({
     className: PropTypes.string,
     prefixCls: PropTypes.string,
     onMouseLeave: PropTypes.func,
+    onAlign: PropTypes.func,
   },
 
   componentDidMount() {
@@ -31,6 +32,9 @@ const Popup = React.createClass({
       this.currentAlignClassName = currentAlignClassName;
       popupDomNode.className = this.getClassName(currentAlignClassName);
     }
+    if (typeof props.onAlign === 'function') {
+      props.onAlign(popupDomNode, align);
+    }
   },
 
   getPopupDomNode() {