Add GEE data

pages/{01_leafmap.py → 01_earth_engine.py}

@@ -1,15 +1,54 @@
 import leafmap
 import solara
+import ipywidgets as widgets
+import pandas as pd
+
 
 zoom = solara.reactive(2)
 center = solara.reactive((20, 0))
 
 
+def get_datasets(m):
+    url = 'https://raw.githubusercontent.com/opengeos/ee-tile-layers/main/datasets.tsv'
+    df = pd.read_csv(url, sep='\t')
+    setattr(m, 'df', df)
+    return df
+
+
+def add_widget(m, position="topright"):
+    get_datasets(m)
+    df = m.df
+    datasets = df['id'].values.tolist()
+
+    style = {"description_width": "initial"}
+    padding = "0px 0px 0px 5px"
+
+    dataset = widgets.Dropdown(
+        options=datasets,
+        description="Dataset:",
+        style=style,
+        layout=widgets.Layout(padding=padding, width="275px"),
+    )
+    dataset.value = None
+
+    def dataset_changed(change):
+        if change["new"]:
+            selected = change["new"]
+            m.add_ee_layer(selected)
+
+    dataset.observe(dataset_changed, names="value")
+
+    m.add_widget(dataset, position=position)
+
+
 class Map(leafmap.Map):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         # Add what you want below
-        self.add_stac_gui()
+        self.add_basemap("SATELLITE", shown=False)
+        self.find_layer("Google Satellite").visible = False
+        self.add_layer_manager()
+        add_widget(self)
 
 
 @solara.component
@@ -29,5 +68,5 @@ def Page():
             data_ctrl=False,
             height="780px",
         )
-        # solara.Text(f"Zoom: {zoom.value}")
-        # solara.Text(f"Center: {center.value}")
+        solara.Text(f"Zoom: {zoom.value}")
+        solara.Text(f"Center: {center.value}")