Sha256: 1b7b14e8f07dff66d2ef690643b00df20933b0546fe9a2db497183921c064df9
Contents?: true
Size: 907 Bytes
Versions: 11
Compression:
Stored size: 907 Bytes
Contents
App.DataBinder = (object_id, model_name) ->
# Use a jQuery object as simple PubSub
pubSub = jQuery({})
# We expect a `data` element specifying the binding
# in the form: data-bind-<object_id>="<property_name>"
data_attr = "input"
message = object_id + ":change"
jQuery(document).on "keydown", "[data-input]", (evt) ->
$input = jQuery(this)
pubSub.trigger message, [
$input.data(data_attr)
$input.val()
]
# PubSub propagates changes to all bound elements, setting value of
# input tags or HTML content of other tags
pubSub.on message, (evt, prop_name, new_val, id) ->
# model_name = "purchase-order"
model_elem = jQuery("[data-model-" + model_name + "=" + object_id + "]")
attr_elm = model_elem.find("[data-attr=" + prop_name + "]")
input_elm = $("[data-input=" + prop_name + "]")
input_elm.val new_val
attr_elm.html new_val
pubSub
Version data entries
11 entries across 11 versions & 2 rubygems