https://blog.wongcw.com/2020/10/10/google-meet-for-android%e8%bf%8e%e4%be%86%e6%96%b0ui-%e6%9b%b4%e6%96%b9%e4%be%bf%e7%ae%a1%e7%90%86%e6%9c%83%e8%ad%b0%e6%97%a5%e7%a8%8b/