update ScrollMetricsNotification#87421
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fluttergithubbot merged 2 commits intoflutter:masterfrom Aug 3, 2021
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Piinks
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Aug 2, 2021
| // thumb to show immediately when isAlwaysShown is true. A scroll | ||
| // event is required in order to paint the thumb. | ||
| assert(_debugCheckHasValidScrollPosition()); | ||
| scrollController!.position.didUpdateScrollPositionBy(0); |
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Removing this hack is nice! 👍
Piinks
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Aug 2, 2021
| if (widget.isAlwaysShown == true) { | ||
| _maybeTriggerScrollbar(); | ||
| assert(_debugScheduleCheckHasValidScrollPosition()); | ||
| _fadeoutTimer?.cancel(); |
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Oh I see, the rest was factored out of the assert. This is a really nice clean up.
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Piinks
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Aug 4, 2021
chunhtai
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Aug 6, 2021
This reverts commit 0f465e5.
chunhtai
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Aug 9, 2021
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1, notify the first scroll metrics initialize change(null -> non-null)
2,remove the first empty scroll notification request
CC @Piinks @chunhtai