Ticket T377685
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Scrolling to group headers group list

created 9 years ago (modified 9 years ago)

Hi,

I have a  question with scrolling to location within a list.

How do I scroll to a group header so that the group header is now directly at the top of the list?

Not scrolling to the first item within a group.

Cheers

Dan

Comments (1)
DevExpress Support Team 9 years ago

    Hi Dan,

    To process your input in the most efficient way, I've extracted your second question in a separate ticket. See dxList does not always select the first group element if this group is expanded.

    Answers approved by DevExpress Support

    created 9 years ago (modified 9 years ago)

    Hi Dan,

    In addition to your solution, you can obtain the required group DOM node and pass it to the scrollToItem method.

    JavaScript
    listWidget.scrollToItem(listWidget.element().find('.dx-list-group')[1]);

      Other Answers

      created 9 years ago (modified 9 years ago)

      Hi,

      I have got it scrolling to the group header in the list

      I applied an id to the group headers and then scrolled to that id

      JavaScript
      jumpToClick: function (data) { $('#timelineList').dxList('instance').expandGroup(data.itemData.id) setTimeout(function () { $('#timelineList').dxList('instance').updateDimensions() $('#timelineList').dxList('instance').scrollTo($('#timelineList .dx-scrollable-content').height()); $('#timelineList').dxList('instance').scrollToItem($('#' + data.itemData.name)) }, 200) },

      To get it to work properly I have to scroll to the bottom then up to the id, if expanding the group i had to wait until the group had fully expanded, so wrapped it in a timeout.

        Comments (2)
        D D
        Daniel Allison - Streets Heaver 9 years ago

          Cheers for the updates.

          Dan

          DevExpress Support Team 9 years ago

            You are welcome, Dan!

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