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Contents
require 'glimmer/data_binding/observable_element'
require 'glimmer/swt/widget_proxy'
module Glimmer
module SWT
class ComboProxy < WidgetProxy
include Glimmer::DataBinding::ObservableElement
attr_reader :text, :items
def initialize(parent, args, block)
super(parent, args, block)
@items = []
end
def element
'select'
end
def text=(value)
@text = value
dom_element.val(value)
end
def selection
text
end
def selection=(value)
self.text = value
end
def items=(the_items)
@items = the_items
items_dom = items.to_a.map do |item|
option_hash = {value: item}
option_hash[:selected] = 'selected' if @text == item
html {
option(option_hash) {
item
}
}.to_s
end
dom_element.html(items_dom)
end
def observation_request_to_event_mapping
{
'on_widget_selected' => {
event: 'change',
event_handler: -> (event_listener) {
-> (event) {
@text = event.target.value
event_listener.call(event)
}
}
},
}
end
def dom
items = @items
select_id = id
select_style = css
select_class = name
@dom ||= html {
select(id: select_id, class: select_class, style: select_style) {
}
}.to_s
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems