New embedded apps and configuration for release 1.32.0 (#985)

* `st.popover` embedded apps

* Add subtitle example for `st.video`

* Move .streamlit/config.toml to root & update

Author: sfc-gh-dmatthews

.gitignore

@@ -113,4 +113,4 @@ node_modules/
 out/
 public/pdf/pages/
 .idea/
-python/api-examples-source/.streamlit/secrets.toml
+secrets.toml

.streamlit/config.toml

@@ -0,0 +1,5 @@
+[global]
+storeCachedForwardMessagesInMemory=false
+
+[logger]
+level = "error"

python/api-examples-source/.streamlit/config.toml

@@ -0,0 +1,30 @@
+import streamlit as st
+
+VIDEO_URL = "https://static.streamlit.io/examples/star.mp4"
+
+SUBTITLES = """
+WEBVTT
+
+0:00:01.000 --> 0:00:02.000
+Look!
+
+0:00:03.000 --> 0:00:05.000
+Look at the pretty stars!
+"""
+
+st.video(VIDEO_URL, subtitles=SUBTITLES)
+
+st.write(
+    """
+    #### Video credit:
+
+    Creator: User _fxxu_ from _Pixabay_.
+
+    License: Free for commercial use. No attribution required.
+    https://pixabay.com/en/service/license/
+
+    URL:
+    https://pixabay.com/en/videos/star-long-exposure-starry-sky-sky-6962/
+
+"""
+)

python/api-examples-source/charts.video2.py

@@ -0,0 +1,7 @@
+import streamlit as st
+
+with st.popover("Open popover"):
+    st.markdown("Hello World 👋")
+    name = st.text_input("What's your name?")
+
+st.write("Your name:", name)

python/api-examples-source/layout.popover.py

@@ -0,0 +1,10 @@
+import streamlit as st
+
+popover = st.popover("Filter items")
+red = popover.checkbox("Show red items.", True)
+blue = popover.checkbox("Show blue items.", True)
+
+if red:
+    st.write(":red[This is a red item.]")
+if blue:
+    st.write(":blue[This is a blue item.]")