68 lines
1.3 KiB
Plaintext
68 lines
1.3 KiB
Plaintext
note
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description: "Generic Pagination Builder Interface"
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date: "$Date$"
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revision: "$Revision$"
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deferred class
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CMS_PAGINATION_BUILDER [G]
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feature -- Access
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set_limit (a_limit: NATURAL)
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-- Set limit with `a_limit'.
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do
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limit := a_limit
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ensure
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limit_set: limit = a_limit
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end
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set_offset (a_offset: NATURAL)
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-- Set offset with `a_offset'.
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do
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offset := a_offset
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ensure
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limit_set: offset = a_offset
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end
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set_ascending_order (a_field: READABLE_STRING_32)
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-- Pager with a order_by `a_field' asc.
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do
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order_by := a_field
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order_ascending := True
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ensure
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order_by_set: attached order_by as l_order_by implies l_order_by = a_field
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asc_true: order_ascending
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end
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set_descending_order (a_field: READABLE_STRING_32)
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-- Pager with a order_by `a_field' desc.
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do
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order_by := a_field
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order_ascending := False
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ensure
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order_by_set: attached order_by as l_order_by implies l_order_by = a_field
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asc_fasle: not order_ascending
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end
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feature -- Pager
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list: ITERABLE[G]
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-- Iterable of G with filters.
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deferred
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end
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feature -- Access
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limit: NATURAL
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-- Number of rows per page.
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offset: NATURAL
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-- rows starting from the next row to the given OFFSET.
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order_by: detachable STRING
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-- field to order by
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order_ascending: BOOLEAN
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-- is ascending ordering?
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end
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