~/talk

Flutter: The Wizards of Widgets

Talkat droidcon Italy 2021 · 2021-11-12..11-13· [flutter]
links:none on file
slides:none on file

Explains concrete claims and shows tools: why widget → element → render object matters for performance, when to use local versus app state, and when setState actually updates the UI. Demonstrates custom reusable widgets with constructor parameters and real app screenshots and behaviors, and points to new pieces like Firebase in DartPad, reorderable listview grab handle, Google Mobile Ads and devtools. Gives lifecycle methods, surprising community numbers and release notes so viewers know what code to try and which features already work.

AI-written summary · about

  1. 0:00Start
  2. 19:30Stateless Widget
  3. 22:20Stateful Widget
  4. 31:26Render Object
  5. 33:31Custom Widgets
  6. 38:11Flutter Release Updates
  7. 47:29References
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.