{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import datetime\n",
    "\n",
    "import panel as pn\n",
    "\n",
    "pn.extension()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The ``DatetimeRangePicker`` widget allows selecting selecting a datetime value using a text box and the browser's datetime-picking utility.\n",
    "\n",
    "For more information about listening to widget events and laying out widgets refer to the [widgets user guide](../../user_guide/Widgets.ipynb). Alternatively you can learn how to build GUIs by declaring parameters independently of any specific widgets in the [param user guide](../../user_guide/Param.ipynb). To express interactivity entirely using Javascript without the need for a Python server take a look at the [links user guide](../../user_guide/Param.ipynb).\n",
    "\n",
    "#### Parameters:\n",
    "\n",
    "For layout and styling related parameters see the [customization user guide](../../user_guide/Customization.ipynb).\n",
    "\n",
    "##### Core\n",
    "\n",
    "* **``value``** (tuple): Tuple of upper and lower bounds of the selected range expressed as datetime types\n",
    "* **``start``** (date or datetime): Inclusive lower bound of the allowed date selection. Note that while the parameter accepts datetimes the time portion of the range is ignored.\n",
    "* **``end``** (date or datetime): Inclusive upper bound of the allowed date selection. Note that while the parameter accepts datetimes the time portion of the range is ignored.\n",
    "* **``disabled_dates``** (list): Dates to make unavailable for selection; others will be available\n",
    "* **``enabled_dates``** (list): Dates to make available for selection; others will be unavailable\n",
    "* **``enable_time:``** (boolean): Enable editing of the time in the widget, default is True\n",
    "* **``enable_seconds:``** (boolean): Enable editing of seconds in the widget, default is True\n",
    "* **``military_time:``** (boolean): Whether to display time in 24 hour format, default is True\n",
    "\n",
    "\n",
    "##### Display\n",
    "* **``disabled``** (boolean): Whether the widget is editable\n",
    "* **``visible``** (boolean): Whether the widget is visible\n",
    "* **``name``** (str): The title of the widget\n",
    "\n",
    "___"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "``DatetimeRangePicker`` uses a browser-dependent calendar widget to select the datetime:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "values = (datetime.datetime(2021, 3, 2, 12, 10), datetime.datetime(2021, 3, 2, 12, 22))\n",
    "\n",
    "datetime_range_picker = pn.widgets.DatetimeRangePicker(name='Datetime Range Picker', value=values)\n",
    "\n",
    "datetime_range_picker"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "``DatetimeRangePicker.value`` returns a tuple of datetime values that can be read out and set like other widgets:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "datetime_range_picker.value"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Controls\n",
    "\n",
    "The `DatetimeRangePicker` widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "pn.Row(datetime_range_picker.controls(jslink=True), datetime_range_picker)"
   ]
  }
 ],
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