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Add Grid.set_filters_sequence() convenience method

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sometimes a properly-ordered filter sequence can really help
This commit is contained in:
Lance Edgar 2020-01-01 12:05:08 -06:00
parent 3895734c32
commit 8947a4d14f
1 changed files with 16 additions and 0 deletions
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16
tailbone/grids/core.py
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@ -996,6 +996,22 @@ class Grid(object):
return render(template, context)
def set_filters_sequence(self, filters):
"""
Explicitly set the sequence for grid filters, using the sequence
provided. If the grid currently has more filters than are mentioned in
the given sequence, the sequence will come first and all others will be
tacked on at the end.
:param filters: Sequence of filter keys, i.e. field names.
"""
new_filters = gridfilters.GridFilterSet()
for field in filters:
new_filters[field] = self.filters.pop(field)
for field in self.filters:
new_filters[field] = self.filters[field]
self.filters = new_filters
def get_filters_sequence(self):
"""
Returns a list of filter keys (strings) in the sequence with which they