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Size: 1.34 KB
Versions: 8
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Stored size: 1.34 KB
Contents
require File.dirname(__FILE__) + "/observable_array"
require File.dirname(__FILE__) + "/observable_model"
require File.dirname(__FILE__) + "/observer"
class TableItemsBinding
include Observer
include_package 'org.eclipse.swt'
include_package 'org.eclipse.swt.widgets'
def initialize(parent, model_binding, column_properties)
@table = parent
@model_binding = model_binding
@column_properties = column_properties
update(@model_binding.evaluate_property)
model = model_binding.base_model
model.extend(ObservableModel) unless model.is_a?(ObservableModel)
model.add_observer(model_binding.property_name_expression, self)
end
def update(model_collection=nil)
if model_collection and model_collection.is_a?(Array)
model_collection.extend(ObservableArray) unless model_collection.is_a?(ObservableArray)
model_collection.add_observer(@column_properties, self)
@model_collection = model_collection
end
populate_table(@model_collection, @table, @column_properties)
end
def populate_table(model_collection, parent, column_properties)
parent.widget.removeAll
model_collection.each do |model|
table_item = TableItem.new(parent.widget, SWT::NONE)
for index in 0..(column_properties.size-1)
table_item.setText(index, model.send(column_properties[index]).to_s)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems