Fix duplicate layer bug

opengeos · Sep 17, 2023 · 55b2b6f · 55b2b6f
1 parent 8d01510
commit 55b2b6f
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Showing 3 changed files with 9 additions and 6 deletions.
diff --git a/pages/01_morocco.py b/pages/01_morocco.py
@@ -108,8 +108,9 @@ def change_dataset(change):
 
     def change_image(change):
         if change.new:
-            mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
-            m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
+            if change.new not in m.get_layer_names():
+                mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
+                m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
 
     image.observe(change_image, names='value')
 

diff --git a/pages/02_libya.py b/pages/02_libya.py
@@ -108,8 +108,9 @@ def change_dataset(change):
 
     def change_image(change):
         if change.new:
-            mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
-            m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
+            if change.new not in m.get_layer_names():
+                mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
+                m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
 
     image.observe(change_image, names='value')
 

diff --git a/pages/03_maui.py b/pages/03_maui.py
@@ -108,8 +108,9 @@ def change_dataset(change):
 
     def change_image(change):
         if change.new:
-            mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
-            m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
+            if change.new not in m.get_layer_names():
+                mosaic = f'{url}/datasets/{dataset.value}/{image.value}.json'
+                m.add_stac_layer(mosaic, name=image.value, fit_bounds=m.zoom_to_layer)
 
     image.observe(change_image, names='value')