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* We want a clean, clear, but flexible interface for using data tables * We want the model to define our cell * We want to be informative to the user if they do not define the cell
40 lines
711 B
Ruby
40 lines
711 B
Ruby
module ProMotion
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class DataTableScreen < TableScreen
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class << self
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def model(value, scope=nil)
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if value.method_defined?(:cell)
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@data_model = value
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@data_scope = scope || :all
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else
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raise "#{value} must define the cell method"
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end
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end
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def data_model; @data_model; end
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def data_scope; @data_scope; end
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end
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def table_data
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[{
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cells: cell_data
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}]
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end
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def cell_data
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return [] if data_model.nil?
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data_model.send(data_scope).collect(&:cell)
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end
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private
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def data_model
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self.class.data_model
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end
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def data_scope
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self.class.data_scope
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end
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end
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end
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