0.4.5

Features

• The typing for Toga's API surface was updated to be more precise. (#2252)
• APIs were added for replacing a widget in an existing layout, and for obtaining the index of a widget in a list of children. (#2301)
• The content of a window can now be set when the window is constructed. (#2307)
• Size and position properties now return values as a Size and Position namedtuple, respectively. namedtuple objects support addition and subtraction operations. Basic tuples can still be used to set these properties. (#2388)
• Android deployments no longer require the SwipeRefreshLayout component unless the app uses the Toga DetailedList widget. (#2454)

Bugfixes

• Invocation order of TextInput on_change and validation is now correct. (#2325)
• Dialog windows are now properly modal when using the GTK backend. (#2446)
• The Button testbed tests can accommodate minor rendering differences on Fedora 40. (#2583)
• On macOS, apps will now raise a warning if camera permissions have been requested, but those permissions have not been declared as part of the application metadata. (#2589)

Documentation

• The instructions for adding a change note to a pull request have been clarified. (#2565)
• The minimum supported Linux release requirements were updated to Ubuntu 20.04 or Fedora 32. (#2566)
• The first-time contributor README link has been updated. (#2588)
• Typos in the usage examples of toga.MapPin were corrected. (#2617)

Misc

• #2567, #2568, #2569, #2570, #2571, #2576, #2577, #2578, #2579, #2580, #2593, #2600, #2601, #2602, #2604, #2605, #2606, #2614, #2621, #2625, #2626, #2627, #2629, #2631, #2632