~/talk

Why "Where" Matters: Exploring the Power of Location-Aware Apps

Talkat Fluttercon Europe 2025 · 2025-09-24..09-26· [flutter, web-platform]
slides:none on file

Demo app built in Flutter using the ArcGIS Maps package, showing a blue-dot system GPS, a list sorted by proximity and a souvenir-hunt map with points from local data. Queries hit the ArcGIS Places API (token auth) to fetch coffee shops within 500 m; geotriggers fire on enter/exit, 30 m buffer and update UI. A simulated location feed is used for testing and background permissions, offline map/data caching and route/walk-time (minutes) logic are covered.

AI-written summary · about

  1. 0:00Introduction
  2. 1:23GIS and Flutter together
  3. 3:07Static tours to location-aware
  4. 4:31Location context transforms apps
  5. 6:59GPS to coordinates
  6. 9:30Demo: User location on map
  7. 12:14Edinburgh souvenir hunt app
  8. 16:27Cake and GIS layers
  9. 18:37Spatial analysis beyond distances
  10. 21:27Demo: Interactive landmarks
  11. 24:41Querying nearby places
  12. 27:10Real-time location changes
  13. 28:56Demo: Geo-triggers
  14. 31:44Next steps
  15. 33:48Best practices for location apps
  16. 35:35Key takeaways
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