The traditional way to create views (or windows) in Android is to create a XML layout file.
My way?
public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); TextView ApplicationMainWindowView = new TextView(this);
// Fills TextView with data...
setContentView(ApplicationMainWindowView);
In 2017, with the release of Delphi 10.2 Tokyo, Embarcadero introduced a specialized implementation of the Observer pattern into the System.Classes unit. While it has been in the wild for 9 years, it remains a "hidden" architecture for many, primarily because it serves as the invisible engine behind LiveBindings. Other than live bindings, you can also use the Observer pattern as a way to update component settings to the Windows registry, an .ini file, or persist it elsewhere.
System.Classes