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Contents
require 'volt/page/bindings/base_binding'
# TODO: We need to figure out how we want to wrap JS events
class JSEvent
attr_reader :js_event
def initialize(js_event)
@js_event = js_event
end
def key_code
`this.js_event.keyCode`
end
def stop
# puts "STOPPING"
# `this.js_event.stopPropagation();`
`this.js_event.preventDefault();`
end
end
class EventBinding < BaseBinding
attr_accessor :context, :binding_name
def initialize(target, context, binding_name, event_name, call_proc)
@target = target
@context = context
@binding_name = binding_name
@event_name = event_name
handler = Proc.new do |js_event|
event = JSEvent.new(js_event)
event.stop if event_name == 'submit'
# Call the proc the user setup for the event in context,
# pass in the wrapper for the JS event
result = @context.instance_exec(event, &call_proc)
end
@listener = $page.events.add(event_name, self, handler)
end
# Remove the event binding
def remove
# puts "REMOVE EL FOR #{@event}"
$page.events.remove(@event_name, self)
end
end
Version data entries
36 entries across 36 versions & 1 rubygems