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  1. ZK
  2. ZK-4176

frozen scrollbar flickering when dragging

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Later
    • Resolution: Fixed
    • Affects Version/s: 8.6.0.1
    • Fix Version/s: 8.6.1
    • Component/s: Components
    • Security Level: Jimmy
    • Labels:

      Description

      Steps to Reproduce

      run scroll-flickering.zul

      scroll slowly: left - right - left - right ...

      Current Result

      sometimes the scrollbar flickers to different positions while dragging

      Expected Result

      non flickering scrollbar

      Debug Info

      Root Cause

      ZK-3588 (draw one more time)
      https://github.com/zkoss/zk/blame/3e4c3ce00f52ff2a45006013c24f782c2e008273/zul/src/archive/web/js/zul/mesh/Frozen.js#L427
      ZK-4115 (trigger reflow + layout)
      https://github.com/zkoss/zk/blame/3e4c3ce00f52ff2a45006013c24f782c2e008273/zul/src/archive/web/js/zul/mesh/Frozen.js#L404

      Workaround

        Attachments

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            Assignee:
            rudyhuang rudyhuang
            Reporter:
            cor3000 cor3000
            Votes:
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            Watchers:
            1 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

                Time Tracking

                Estimated:
                Original Estimate - 1 day
                1d
                Remaining:
                Time Spent - 6 hours Remaining Estimate - 2 hours
                2h
                Logged:
                Time Spent - 6 hours Remaining Estimate - 2 hours
                6h