Merge pull request #2780 from alex4200/master

Updating documentation for widget 'Button'.
jupyter-widgets · Feb 12, 2020 · 4b485b1 · 4b485b1
2 parents 1d8f7b0 + c22134c
commit 4b485b1
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/docs/source/examples/Widget List.ipynb b/docs/source/examples/Widget List.ipynb
@@ -920,13 +920,22 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "widgets.Button(\n",
+    "button = widgets.Button(\n",
     "    description='Click me',\n",
     "    disabled=False,\n",
     "    button_style='', # 'success', 'info', 'warning', 'danger' or ''\n",
     "    tooltip='Click me',\n",
     "    icon='check' # (FontAwesome names without the `fa-` prefix)\n",
-    ")"
+    ")\n",
+    "button"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "The `icon` attribute can be used to define an icon; see the [fontawesome](https://fontawesome.com/icons) page for available icons. \n",
+    "A callback function `foo` can be registered using `button.on_click(foo)`. The function `foo` will be called when the button is clicked with the button instance as its single argument."
    ]
   },
   {
@@ -1389,7 +1398,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.6.8"
   }
  },
  "nbformat": 4,