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Contents
require 'glimmer/dsl/expression'
require 'glimmer/data_binding/model_binding'
require 'glimmer/data_binding/element_binding'
module Glimmer
module DSL
module Web
# Responsible for wiring two-way data-binding for text and selection properties
# on Text, Button, and Spinner elements.
# Does so by using the output of the bind(model, property) command in the form
# of a ModelBinding, which is then connected to an anonymous element observer
# (aka element_data_binder as per element_data_binders array)
#
# Depends on BindCommandHandler
class DataBindingExpression < Expression
def can_interpret?(parent, keyword, *args, &block)
args.size == 1 and
args[0].is_a?(DataBinding::ModelBinding) and
parent.respond_to?(:data_bind)
end
def interpret(parent, keyword, *args, &block)
model_binding = args[0]
property = keyword
parent.data_bind(property, model_binding)
end
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems