visibility_detector 0.2.0

A widget that detects the visibility of its child and notifies a callback.

0.2.0

• Added SliverVisibilityDetector to report visibility of RenderSliver-based widgets. Fixes issue #174.

0.2.0-nullsafety.1

• Revert change to add VisibilityDetectorController.scheduleNotification, which introduced unexpected memory usage.

0.2.0-nullsafety.0

• Update to null safety.

• Try to fix the link to the example on pub.dev.

• Revert tests to again use RenderView instead of TestWindow.

• Add VisibilityDetectorController.scheduleNotification to force firing a visibility callback.

0.1.5

• Compatibility fixes to demo.dart for Flutter 1.13.8.

• Moved demo.dart to an examples/ directory, renamed it, and added instructions to README.md.

• Adjusted tests to use TestWindow instead of RenderView.

• Added a "Known limitations" section to README.md.

0.1.4

• Style and comment adjustments.

• Fix a potential infinite loop in the demo app and add tests for it.

0.1.3

• Fixed positioning of text selection handles for EditableText-based widgets (e.g. TextField, CupertinoTextField) when used within a VisibilityDetector.

• Added VisibilityDetectorController.widgetBoundsFor.

0.1.2

• Compatibility fixes for Flutter 1.3.0.

0.1.1

• Added VisibilityDetectorController.forget.