mock-up widget for networkx

nx_widget

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  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Mock-up of a Networkx Widget"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "from __future__ import print_function\n",
      "\n",
      "from IPython.html import widgets\n",
      "from IPython.display import display\n",
      "from IPython.utils.traitlets import Unicode"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "menu = widgets.ToggleButtonsWidget(values=[\"\", \"Nodes\", \"Links\", \"Layout\"], value=\"\")\n",
      "display(menu)\n",
      "\n",
      "node_lbl = widgets.CheckboxWidget(description=\"Label\", value=False)\n",
      "group_key = widgets.TextWidget(description=\"Group Keyword\")\n",
      "group_update = widgets.ButtonWidget(description=\"Update\")\n",
      "group_remove = widgets.ButtonWidget(description=\"Remove\")\n",
      "group_container = widgets.ContainerWidget(children=[group_key, group_update, group_remove])\n",
      "groups = widgets.ContainerWidget()\n",
      "nodes = widgets.ContainerWidget(visible=False, children=[node_lbl, group_container, groups])\n",
      "display(nodes)\n",
      "group_container.remove_class(\"vbox\")\n",
      "group_container.add_class(\"hbox\")\n",
      "\n",
      "def fake_group_update(clicked):\n",
      "    header = [widgets.HTMLWidget(value=\"<h5>Pick your group colours:</h5>\")]\n",
      "    groups.children = header + [widgets.TextWidget(description=grp) for grp in [\"A\", \"B\", \"C\"]]\n",
      "    groups.visible = True\n",
      "group_update.on_click(fake_group_update)\n",
      "\n",
      "def fake_group_remove(clicked):\n",
      "    groups.visible = False\n",
      "group_remove.on_click(fake_group_remove)\n",
      "\n",
      "link_lbl = widgets.CheckboxWidget(description=\"Label\", value=False)\n",
      "style = widgets.DropdownWidget(description=\"Style\", values=[\"line\", \"arch\"])\n",
      "style_box = widgets.ContainerWidget(children=[style])\n",
      "links = widgets.ContainerWidget(visible=False, children=[link_lbl, style_box])\n",
      "display(links)\n",
      "\n",
      "def on_link_style(name, value):\n",
      "    if value == \"arch\":\n",
      "        style_box.children = [style, widgets.FloatSliderWidget(description=\"Radius\")]\n",
      "    else:\n",
      "        style_box.children = [style]\n",
      "style.on_trait_change(on_link_style, \"value\")\n",
      "\n",
      "layout_list = widgets.DropdownWidget(description=\"Layout Algorithm\", values=[\"spring\", \"circle\"], value=\"spring\")\n",
      "layouts = widgets.ContainerWidget(visible=False, children=[layout_list, widgets.FloatSliderWidget(description=\"Force\")])\n",
      "display(layouts)\n",
      "\n",
      "def on_layout(name, value):\n",
      "    if value == \"spring\":\n",
      "        layouts.children = [layout_list, widgets.FloatSliderWidget(description=\"Force\")]\n",
      "    elif value == \"circle\":\n",
      "        layouts.children = [layout_list, widgets.FloatSliderWidget(description=\"Radius\")]\n",
      "    else:\n",
      "        layouts.children = [layout_list]\n",
      "layout_list.on_trait_change(on_layout, \"value\")\n",
      "\n",
      "def menu_toggle(name, value):\n",
      "    if value == \"\":\n",
      "        nodes.visible = False\n",
      "        links.visible = False\n",
      "        layouts.visible = False\n",
      "    elif value == \"Nodes\":\n",
      "        nodes.visible = True\n",
      "        links.visible = False\n",
      "        layouts.visible = False\n",
      "    elif value == \"Links\":\n",
      "        nodes.visible = False\n",
      "        links.visible = True\n",
      "        layouts.visible = False\n",
      "    elif value == \"Layout\":\n",
      "        nodes.visible = False\n",
      "        links.visible = False\n",
      "        layouts.visible = True\n",
      "# menu.values = {\"\": None, \"Nodes\": nodes, \"Links\": links, \"Layout\": None}\n",
      "# menu.value = None\n",
      "menu.on_trait_change(menu_toggle, \"value\")"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 2
    }
   ],
   "metadata": {}
  }
 ]
}