Sha256: 0589a4da5b0a7fcd8660f9f42e63a091991b2c706b26c20196aee4d16da5246b
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Size: 1.02 KB
Versions: 10
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Stored size: 1.02 KB
Contents
module Clevic
class FilterCommand
# filter_block will be passed a Dataset to filter.
# filter_message will be displayed.
def initialize( table_view, message = nil, &filter_block )
@table_view = table_view
@message = message || 'filtered'
@filter_block = filter_block
end
attr_reader :message
# Do the filtering. Return true if successful, false otherwise.
def doit
# store current dataset
@previous_dataset = @table_view.model.cache_table.dataset
# store auto_new
@auto_new = @table_view.model.auto_new
# reload cache table with new conditions
@table_view.model.auto_new = false
@table_view.model.reload_data( &@filter_block )
true
rescue Exception => e
puts
puts e.message
puts e.backtrace
false
end
def undo
# restore auto_new
@table_view.model.auto_new = @auto_new
# reload cache table with stored AR conditions
@table_view.model.reload_data( @previous_dataset )
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems