mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
f3f72ede04
https://github.com/user-attachments/assets/59225cf7-5506-414e-87da-aa4d3227e7f6 Adds: * `SelectionListener`, allows a user to listen to selection changes under the subtree it wraps given their is an ancestor `SelectionArea` or `SelectableRegion`. These selection changes can be listened to through the `SelectionListenerNotifier` that is provided to a `SelectionListener`. * `SelectionListenerNotifier`, used with `SelectionListener`, allows a user listen to selection changes for the subtree of the `SelectionListener` it was provided to. Provides access to individual selection values through the `SelectionDetails` object `selection`. * `SelectableRegionSelectionStatusScope`, allows the user to listen to when a parent `SelectableRegion` is changing or finalizing the selection. * `SelectedContentRange`, provides information about the selection range under a `SelectionHandler` or `Selectable` through the `getSelection()` method. This includes a start and end offset relative to the `Selectable`s content. * `SelectionHandler.contentLength`, to describe the length of the content contained by a selectable. Original PR & Discussion: https://github.com/flutter/flutter/pull/148998 Fixes: #110594 ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [x] I listed at least one issue that this PR fixes in the description above. - [x] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. --------- Co-authored-by: Renzo Olivares <roliv@google.com> |
||
|---|---|---|
| .. | ||
| selectable_region.0.dart | ||