Update example app pages with new content.

Home.py

@@ -6,7 +6,6 @@
 # Configure page title, layout, menu items and links.
 st.set_page_config(
     page_title="Streamlit Uploads Library",
-    layout="wide",
     menu_items={
         "Get Help": "https://github.com/hreikin/streamlit-uploads-library",
         "Report a bug": "https://github.com/hreikin/streamlit-uploads-library/issues",
@@ -33,9 +32,9 @@
 pip install streamlit-uploads-library
 ```
 
-The file uploader can be seen in the sidebar and the library and gallery views are shown down 
-below. Using any of the provided views is easy, just import the class and then instantiate it. 
-Multiple options are able to be configured with more info available on the relevant pages. Here 
+The default file uploader can be seen in the sidebar and the library and gallery views are shown 
+down below. Using any of the provided views is easy, just import the class and then instantiate 
+it. Multiple options are able to be configured with more info available on the relevant pages. Here 
 is a code example that shows how to create the default library, gallery and file uploader views. 
 """
 )

pages/Library.py → pages/02_Library.py

@@ -4,7 +4,6 @@
 # Configure page title, layout, menu items and links.
 st.set_page_config(
     page_title="Streamlit Uploads Library",
-    layout="wide",
     menu_items={
         "Get Help": "https://github.com/hreikin/streamlit-uploads-library",
         "Report a bug": "https://github.com/hreikin/streamlit-uploads-library/issues",

pages/Gallery.py → pages/03_Gallery.py

@@ -4,7 +4,6 @@
 # Configure page title, layout, menu items and links.
 st.set_page_config(
     page_title="Streamlit Uploads Library",
-    layout="wide",
     menu_items={
         "Get Help": "https://github.com/hreikin/streamlit-uploads-library",
         "Report a bug": "https://github.com/hreikin/streamlit-uploads-library/issues",

pages/Uploads.py → pages/04_Uploaders.py

@@ -4,7 +4,6 @@
 # Configure page title, layout, menu items and links.
 st.set_page_config(
     page_title="Streamlit Uploads Library",
-    layout="wide",
     menu_items={
         "Get Help": "https://github.com/hreikin/streamlit-uploads-library",
         "Report a bug": "https://github.com/hreikin/streamlit-uploads-library/issues",
@@ -132,33 +131,34 @@ def save_uploaded_files(self, files_to_upload, destination):
 st.markdown(
 """
 The default uploader provides a container with a header, info message and file uploader and 
-can be created just by passing in a `save_location`. The second uploader provides an expander 
-with an optional label, info message and file uploader and can be created just by passing in a 
-`save_location` and the `widget_type`.
+can be created just by passing in a `save_location`.
 """
 )
-col1, col2 = st.columns(2)
-with col1:
-    st.code(
-        """
-        import streamlit as st
-        from streamlit_uploads_library.uploads import UploadFiles
 
-        st.set_page_config(page_title="Streamlit Uploads Library")
-        default_uploader = UploadFiles(save_location="assets")
-        """
+st.code(
+"""
+import streamlit as st
+from streamlit_uploads_library.uploads import UploadFiles
+
+st.set_page_config(page_title="Streamlit Uploads Library")
+default_uploader = UploadFiles(save_location="assets")
+"""
     )
-    default_uploader = UploadFiles(save_location="assets")
-with col2:
-    st.code(
-        """
-        import streamlit as st
-        from streamlit_uploads_library.uploads import UploadFiles
+st.markdown(
+"""
+The second uploader provides an expander 
+with an optional label, info message and file uploader and can be created just by passing in a 
+`save_location` and the `widget_type`.
+"""
+)
+st.code(
+"""
+import streamlit as st
+from streamlit_uploads_library.uploads import UploadFiles
 
-        st.set_page_config(page_title="Streamlit Uploads Library")
-        expander = UploadFiles(save_location="assets", uid="expander-type", widget_type="expander")
-        """
+st.set_page_config(page_title="Streamlit Uploads Library")
+expander = UploadFiles(save_location="assets", uid="expander-type", widget_type="expander")
+"""
     )
-    expander = UploadFiles(save_location="assets", uid="expander-type", widget_type="expander")
 with st.expander(label="**Source Code**", expanded=True):
     st.code(body=source_code)

pages/Caching.py → pages/05_Advanced.py

@@ -5,7 +5,6 @@
 # Configure page title, layout, menu items and links.
 st.set_page_config(
     page_title="Streamlit Uploads Library",
-    layout="wide",
     menu_items={
         "Get Help": "https://github.com/hreikin/streamlit-uploads-library",
         "Report a bug": "https://github.com/hreikin/streamlit-uploads-library/issues",
@@ -20,6 +19,34 @@
 with st.sidebar:
     st.info("Welcome to the `streamlit-uploads-library` example app.")
 
+st.header("Custom File Details")
+st.markdown(
+"""
+A default set of basic file details is provided for each image within the library. Using class 
+inheritance this can be overridden to create your own file details section if you wish to include 
+more information or different options.
+"""
+)
+st.code(
+"""
+import streamlit as st
+from streamlit_uploads_library.library import Library
+
+class CustomLibrary(Library):
+    def __init__(self, directory, file_extensions=(".png", ".jpg", ".jpeg"), image_alignment="center", number_of_columns=5, show_details=True, uid="custom"):
+        self.directory = directory
+        self.file_extensions = file_extensions
+        self.image_alignment = image_alignment
+        self.number_of_columns = number_of_columns
+        self.show_details = show_details
+        self.uid = uid
+        super(CustomLibrary, self).__init__(self.directory, self.file_extensions, self.image_alignment, self.number_of_columns, self.show_details, self.uid)
+
+    def create_details(_self, img, filename_idx, uid):
+        # Your details section code here
+"""
+)
+
 st.header("Caching")
 st.markdown(
 """