Android: to start new Intent from ListView in the same FrameLayout, hosted in TabHost

Solving this issue took me several days of investigation and research.
The structure of my app is the following:

Three tabs are set for this TabHost.
Each tab click opens proper ListView page.
OnClick action for ListView item opens proper Activity, which was done, by the following code:

The problem was, that newActivity was opened in new Window, but I wanted to open it in the same window.
Asking for help on didn’t help.
And then suddenly I found the following solution Experience – Multiple Android Activities in a TabActivity
Now my code to run newActivity look as following:

Note: if you have any kind of Widget functionality, which pop-ups in your View, then make sure, that getParent() is used for Context.