Add onClick property

Author: koszti

README.md

@@ -104,6 +104,7 @@ All node objects **must** have a unique `value`. This value is serialized into t
 | `optimisticToggle`   | bool     | If true, toggling a partially-checked node will select all children. If false, it will deselect. | `true`      |
 | `showNodeIcon`       | bool     | If true, each node will show a parent or leaf icon.                                              | `true`      |
 | `onCheck`            | function | onCheck handler: `function(checked) {}`                                                          | `() => {}`  |
+| `onClick`            | function | onClick handler: `function(clicked) {}`. If set, it will be called when clicked on a node label. | `() => {}`  |
 | `onExpand`           | function | onExpand handler: `function(expanded) {}`                                                        | `() => {}`  |
 
 #### Node Properties

examples/dist/index.html

@@ -64,6 +64,13 @@ <h2>Large Data Example</h2>
       <p>The checkbox tree is capable of supporting a large number of nodes at once.</p>
       <div id="large-data-example"></div>
 
+      <h2>Clickable Labels Example</h2>
+      <p>
+        By default, clicking on the node label texts toggle the checkbox value. Providing an <code>onClick</code> property the checkbox will toggle
+        only when clicking on the checkbox and the provided function will be called when clicking on the node label text.
+      </p>
+      <div id="clickable-labels-example"></div>
+
       <footer class="site-footer">
         <span class="site-footer-owner">
           <a href="https://github.com/jakezatecky/react-checkbox-tree">React Checkbox Tree</a> is maintained by <a href="https://github.com/jakezatecky">jakezatecky</a>.