Integrate geoportal extensions leaflet

examples/Geoportal.ipynb

@@ -0,0 +1,86 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "121b2e3e-faa5-4f53-87c9-9a3112440e98",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Set up for JupyterLite\n",
+    "try:\n",
+    "    import piplite\n",
+    "    await piplite.install('ipyleaflet')\n",
+    "except ImportError:\n",
+    "    pass"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "119aacd7-fb6b-4bf5-9a97-ac8301eabfed",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from ipyleaflet import *\n",
+    "from ipyleaflet.geoportal import GeoportalWMTS\n",
+    "m1 = Map(center=(48.799999, 2.26667), zoom=10, zoom_control=True)\n",
+    "layer1 = GeoportalWMTS() #default\n",
+    "m1.add(layer1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "2936c8dc-1546-4f13-8c18-6984aaf1c0e3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m2 = Map(center=(44.400002, 3.36667), zoom=8, zoom_control=True)\n",
+    "layer2 = GeoportalWMTS(layer_name = 'ELEVATION.SLOPES', apiKey = 'altimetrie')\n",
+    "m2.add(layer2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "cfeff952-288f-4e56-9dd7-4b7e160e6305",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m3 = Map(center=(48.799999, 2.26667), zoom=10, zoom_control=True)\n",
+    "layer3 = GeoportalWMTS(layer_name = 'GEOGRAPHICALGRIDSYSTEMS.PLANIGNV2', apiKey = 'cartes')\n",
+    "m3.add(layer3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "24a0dda1-4d07-437e-9c39-396176d5fa53",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

ipyleaflet/geoportal.py

@@ -0,0 +1,25 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+#
+
+
+from traitlets import Unicode
+from .leaflet import TileLayer
+
+
+class GeoportalWMTS(TileLayer):
+    """GeoportalWMTS class, with TileLayer as parent class
+
+
+    Attributes
+    ----------
+    layer_name: string, default "ORTHOIMAGERY.ORTHOPHOTOS"
+        name of the layer to show.
+    apiKey: string, default "essentiels"
+        key to access a given ressource, detailed correspondances are given here : https://geoservices.ign.fr/documentation/services/tableau_ressources
+    """
+
+    _view_name = Unicode('LeafletGeoportalWMTSView').tag(sync=True)
+    _model_name = Unicode('LeafletGeoportalWMTSModel').tag(sync=True)
+    layer_name = Unicode("ORTHOIMAGERY.ORTHOPHOTOS").tag(sync=True, o=True)
+    apiKey = Unicode("essentiels").tag(sync=True, o=True)

js/package.json

@@ -45,7 +45,9 @@
     "proj4": "^2.6.0",
     "proj4leaflet": "^1.0.1",
     "spin.js": "^4.1.0",
-    "stream-browserify": "^3.0.0"
+    "stream-browserify": "^3.0.0",
+    "geoportal-extensions-leaflet": "2.2.4"
+
   },
   "devDependencies": {
     "@jupyterlab/builder": "^3.0.0",

js/src/jupyter-leaflet.js

@@ -30,6 +30,7 @@ export * from './layers/LayerGroup.js';
 export * from './layers/FeatureGroup.js';
 export * from './layers/GeoJSON.js';
 export * from './layers/DivIcon.js';
+export * from './layers/Geoportal.js';
 
 //Controls
 export * from './controls/AttributionControl.js';

js/src/layers/Geoportal.js

@@ -0,0 +1,25 @@
+// Copyright (c) Jupyter Development Team.
+// Distributed under the terms of the Modified BSD License.
+
+const L = require('../leaflet.js');
+const layer = require('./TileLayer.js');
+const utils = require('../utils');
+
+export class LeafletGeoportalWMTSModel extends layer.LeafletTileLayerModel {
+  defaults() {
+    return {
+      ...super.defaults(),
+      _view_name: 'LeafletGeoportalWMTSView',
+      _model_name: 'LeafletGeoportalWMTSModel',
+      layer_name : "ORTHOIMAGERY.ORTHOPHOTOS",
+      apiKey : "essentiels"
+    };
+  }
+}
+
+export class LeafletGeoportalWMTSView extends layer.LeafletTileLayerView {
+  create_obj() {
+    this.obj = L.geoportalLayer.WMTS({layer : this.model.get('layer_name'), apiKey : this.model.get('apiKey')})
+  }
+}
+

js/src/leaflet.js

@@ -15,6 +15,7 @@ require('leaflet-fullscreen');
 require('leaflet-transform');
 require('leaflet.awesome-markers');
 require('leaflet-search');
+require('geoportal-extensions-leaflet')
 
 // Monkey patch GridLayer for smoother URL updates
 L.patchGridLayer = function (layer) {