Expand or collapse groups / categories

You can expand and collapse a group / category with one click. With a long click all groups / categories are expanded / collapsed.
In the picture you see the list overview with groups and shopping lists. All groups are expanded and all shopping lists are visible.
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Now the topmost group was clicked and it is now collapsed. The shopping lists from this group are no longer visible. To expand the group again, click on it again.

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A long click on any group closes all groups. To expand all groups again, long click on any group again.

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The same is possible for categories as described for the groups. This is visible in every view in which categories are possible

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The same is possible for categories as described for the groups. This is visible in every view in which categories are possible

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The same is possible for categories as described for the groups. This is visible in every view in which categories are possible

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