Update 2_Chat_with_search.py

pages/2_Chat_with_search.py

@@ -19,7 +19,70 @@
 In this example, we're using `StreamlitCallbackHandler` to display the thoughts and actions of an agent in an interactive Streamlit app.
 Try more LangChain 🤝 Streamlit Agent examples at [github.com/langchain-ai/streamlit-agent](https://github.com/langchain-ai/streamlit-agent).
 """
+import streamlit as st
+import leafmap.foliumap as leafmap
+
+st.set_page_config(layout="wide")
+
+st.sidebar.info(
+    """
+    - Web App URL: <https://streamlit.geemap.org>
+    - GitHub repository: <https://github.com/giswqs/streamlit-geospatial>
+    """
+)
+
+st.sidebar.title("Contact")
+st.sidebar.info(
+    """
+    Qiusheng Wu: <https://wetlands.io>
+    [GitHub](https://github.com/giswqs) | [Twitter](https://twitter.com/giswqs) | [YouTube](https://www.youtube.com/c/QiushengWu) | [LinkedIn](https://www.linkedin.com/in/qiushengwu)
+    """
+)
+
+
+def app():
+    st.title("Search Basemaps")
+    st.markdown(
+        """
+    This app is a demonstration of searching and loading basemaps from [xyzservices](https://github.com/geopandas/xyzservices) and [Quick Map Services (QMS)](https://github.com/nextgis/quickmapservices). Selecting from 1000+ basemaps with a few clicks.  
+    """
+    )
+
+    with st.expander("See demo"):
+        st.image("https://i.imgur.com/0SkUhZh.gif")
+
+    row1_col1, row1_col2 = st.columns([3, 1])
+    width = 800
+    height = 600
+    tiles = None
+
+    with row1_col2:
+
+        checkbox = st.checkbox("Search Quick Map Services (QMS)")
+        keyword = st.text_input("Enter a keyword to search and press Enter:")
+        empty = st.empty()
+
+        if keyword:
+            options = leafmap.search_xyz_services(keyword=keyword)
+            if checkbox:
+                qms = leafmap.search_qms(keyword=keyword)
+                if qms is not None:
+                    options = options + qms
+
+            tiles = empty.multiselect(
+                "Select XYZ tiles to add to the map:", options)
+
+        with row1_col1:
+            m = leafmap.Map()
+
+            if tiles is not None:
+                for tile in tiles:
+                    m.add_xyz_service(tile)
+
+            m.to_streamlit(height=height)
+
 
+app()
 if "messages" not in st.session_state:
     st.session_state["messages"] = [
         {"role": "assistant", "content": "Hi, I'm a chatbot who can search the web. How can I help you?"}