Sha256: 58514d362f18018820139ee47e05954b9934447f8d725d7f2dc42c9d4c09f123
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Versions: 11
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Stored size: 1.98 KB
Contents
##
# @class ExtJS::Component
#
class ExtJS::Component
attr_accessor :config
def initialize(params)
@config = params#params.extract_options!
@controller = @config.delete(:controller) unless @config[:controller].nil?
@config[:items] = [] if config[:items].nil?
if container = @config.delete(:container)
container.add(self)
end
@partial_config = nil
end
def apply(params)
@config.merge!(params)
end
##
# Adds a config {} or ExtJS::Component instance to this component's items collection.
# NOTE: When :partial option is used a String will of course be returned. Otherwise an ExtJS::Component
# instance will be returned.
# @return {String/ExtJS::Component}
def add(*config)
options = config.extract_options!
if !options.keys.empty?
if url = options.delete(:partial)
# rendering a partial, cache the config until partial calls #add method. @see else.
@partial_config = options
return @controller.render(:partial => url, :locals => {:container => self})
else
options.merge!(@partial_config) unless @partial_config.nil?
options[:controller] = @controller unless @controller.nil?
cmp = ExtJS::Component.new(options)
@partial_config = nil
@config[:items] << cmp
return cmp
end
elsif !config.empty? && config.first.kind_of?(ExtJS::Component)
cmp = config.first
cmp.apply(@partial_config) unless @partial_config.nil?
@partial_config = nil
@config[:items] << cmp.config
return cmp
end
end
def to_json
config.to_json
end
def render
# If there are any listeners attached in json, we have to get rid of double-quotes in order to expose
# the javascript object.
# eg: "listeners":"SomeController.listeners.grid" -> {"listeners":SomeController.listeners.grid, ...}
json = @config.to_json.gsub(/\"(listeners|handler|scope)\":\s?\"([a-zA-Z\.\[\]\(\)]+)\"/, '"\1":\2')
"Ext.ComponentMgr.create(#{json});"
end
end
Version data entries
11 entries across 11 versions & 2 rubygems