From 554fd42fdd2ddc767b79f3385358aab6e3522e2a Mon Sep 17 00:00:00 2001
From: Lukasz Mitusinski <lukasz.mitusinski@xsolve.pl>
Date: Thu, 15 Feb 2018 12:35:59 +0100
Subject: [PATCH] ipywidgets python api

---
 beakerx/beakerx/beakerx_widgets.py   | 10 ++++++++
 beakerx/beakerx/easyform/easyform.py |  6 +++++
 doc/python/EasyForm.ipynb            | 38 ++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)

diff --git a/beakerx/beakerx/beakerx_widgets.py b/beakerx/beakerx/beakerx_widgets.py
index 79c352def9..1bd0c73428 100644
--- a/beakerx/beakerx/beakerx_widgets.py
+++ b/beakerx/beakerx/beakerx_widgets.py
@@ -49,6 +49,16 @@ def fireChanged(self, x=None):
     def set_value(self, new_value):
         self.value = new_value
 
+    def add_interface_to(target):
+        target.onInitListeners = list()
+        target.onChangeListeners = list()
+        target.onInit = types.MethodType(EasyFormComponent.onInit, target)
+        target.onChange = types.MethodType(EasyFormComponent.onChange, target)
+        target.fireInit = types.MethodType(EasyFormComponent.fireInit, target)
+        target.fireChanged = types.MethodType(EasyFormComponent.fireChanged, target)
+        target.set_value = types.MethodType(EasyFormComponent.set_value, target)
+
+
 
 class BeakerxLayout(Layout):
     _view_module = Unicode('@jupyter-widgets/base').tag(sync=True)
diff --git a/beakerx/beakerx/easyform/easyform.py b/beakerx/beakerx/easyform/easyform.py
index 2749a0e1b2..ba8b36d5cb 100644
--- a/beakerx/beakerx/easyform/easyform.py
+++ b/beakerx/beakerx/easyform/easyform.py
@@ -149,6 +149,12 @@ def addRadioButtons(self, *args, **kwargs):
         self.components[radio_buttons.description] = radio_buttons
         return radio_buttons
 
+    def addWidget(self, name, widget):
+        EasyFormComponent.add_interface_to(widget)
+        self.children += (widget,)
+        self.components[name] = widget
+        return widget
+
     def __iter__(self):
         return iter(self.components)
 
diff --git a/doc/python/EasyForm.ipynb b/doc/python/EasyForm.ipynb
index da6b6ce462..866f3cbc99 100644
--- a/doc/python/EasyForm.ipynb
+++ b/doc/python/EasyForm.ipynb
@@ -273,6 +273,44 @@
     "\n",
     "result"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## JupyterJSWidgets work with EasyForm\n",
+    "\n",
+    "The widgets from JupyterJSWidgets are compatible and can appear in forms."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from beakerx import *\n",
+    "from ipywidgets import * \n",
+    "w = IntSlider()\n",
+    "\n",
+    "f = EasyForm(\"Form and Run\")\n",
+    "f.addTextField(\"first\")\n",
+    "f.addTextField(\"last\")\n",
+    "f.addWidget(\"slider\", w)\n",
+    "f['first'] = \"First\"\n",
+    "f['last'] = \"Last\"\n",
+    "f.addButton(\"Go!\", tag=\"run\")\n",
+    "f"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "f['slider']"
+   ]
   }
  ],
  "metadata": {