{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## WFS Constructor\n",
        "\n",
        "This notebook is an example of the create_wfsgeojson_layer() function, for the use cases where only a GeoJSON layer is needed out of a WFS service and a certain control over the map is to be conserved (Taking away much of the automation of build_layer(), but gaining more flexibility). \n",
        "\n",
        "The resulting layer can then be used as any other ipyleaflet GeoJSON layer."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "from ipyleaflet import Map\n",
        "\n",
        "from birdy import IpyleafletWFS\n",
        "\n",
        "\n",
        "# Create connection\n",
        "url = \"http://boreas.ouranos.ca/geoserver/wfs\"\n",
        "version = \"2.0.0\"\n",
        "\n",
        "wfs = IpyleafletWFS(url, version)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Create the map instance\n",
        "m = Map(center=(47.90, -69.90), zoom=11)\n",
        "m"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# List the available layers\n",
        "wfs.layer_list"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Create wfs layer\n",
        "# Move and zoom to the desired extent before running this cell\n",
        "# Do NOT zoom too far out, as large GeoJSON layers can be long to load and even cause crashed\n",
        "basin_style = {\n",
        "    \"color\": \"#d000ff\",\n",
        "    \"opacity\": 1,\n",
        "    \"dashArray\": \"10\",\n",
        "    \"fillOpacity\": 0.0,\n",
        "    \"weight\": 3,\n",
        "}\n",
        "lake_style = {\"color\": \"#00aeff\", \"dashArray\": \"0\", \"fillOpacity\": 0.5, \"weight\": 0.5}\n",
        "\n",
        "lakes = wfs.create_wfsgeojson_layer(\"public:HydroLAKES_poly\", m, layer_style=lake_style)\n",
        "basins = wfs.create_wfsgeojson_layer(\"public:wshed_bound_n2\", m, layer_style=basin_style)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "# Add the layer to the map\n",
        "m.add_layer(basins)\n",
        "m.add_layer(lakes)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "m"
      ]
    }
  ],
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