Add select-features marimo example

Author: stfnkth

marimo/select-features.py

@@ -0,0 +1,65 @@
+
+
+import marimo
+
+__generated_with = "0.13.2"
+app = marimo.App(width="medium")
+
+
+@app.cell
+def _():
+    import marimo as mo
+    import openlayers as ol
+    ol.__version__
+    return mo, ol
+
+
+@app.cell
+def _():
+    data = "https://maplibre.org/maplibre-gl-js/docs/assets/us_states.geojson"
+    return (data,)
+
+
+@app.cell
+def _(data, ol):
+    vector = ol.VectorLayer(
+        # background="gray",
+        source=ol.VectorSource(url=data),
+        fit_bounds=True
+    )
+    return (vector,)
+
+
+@app.cell
+def _(ol, vector):
+    m = ol.MapWidget(layers=[ol.basemaps.CartoBasemapLayer(), vector])
+    m.add_tooltip()
+    m.add_select_interaction()
+    return (m,)
+
+
+@app.cell
+def _(m, mo):
+    w = mo.ui.anywidget(m)
+    return (w,)
+
+
+@app.cell
+def _(w):
+    w
+    return
+
+
+@app.cell
+def _(w):
+    [feat["properties"] for feat in w.value["features"]["selected"] if w.value["features"]]
+    return
+
+
+@app.cell
+def _():
+    return
+
+
+if __name__ == "__main__":
+    app.run()