Android WebView Application

Hello I need webview droid app which will show sites like gmail, facebook, google, twitter etc. The app must have these functions: -splash picture -loading bar -password saving -zoom -message when there is no internet connection with retry button -file attachment -file uploading from storage, camera or any other application user has -file downloading: all files that can not be displayed in webview should be sent to downloading bar. -Youtube and any other music or video streaming player should be displayed in the webview. -long touch to save picture -all links must be opened in the same webview browser. -right button with these options: go home, refresh, rate us on google play, share (facebook, g+, twitter), exit. -Admob integration: bottom banner appears after page was fully loaded with delay of 4 seconds.