dropdown-menu.html

<link href="bower_components/polymer/polymer.html" rel="import">
<link rel="import"
      href="bower_components/paper-dropdown/paper-dropdown.html">
<link rel="import"
      href="bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
<link rel="import"
      href="bower_components/core-menu/core-menu.html">
<link rel="import"
      href="bower_components/paper-item/paper-item.html">

<polymer-element name="dropdown-menu" constructor="" attributes="dataModel label">
    <template>
        <paper-dropdown-menu id="menu" label="{{label}}" disabled="true">
            <paper-dropdown class="dropdown">
                <core-menu class="menu">
                    <template repeat="{{processlist}}">
                        <paper-item>{{}}</paper-item>
                    </template>
                </core-menu>
            </paper-dropdown>
        </paper-dropdown-menu>
    </template>
    <script>
        Polymer({
            publish: {
                dataModel: 'temp',
                label: 'label'
            },
            domReady: function () {
                this.processlist = [];
            },

            onInvoke: function () {
                $.getScript('rest-api.js', getApiData(this.dataModel, this));
            },

            disable: function () {
                $('#menu')[0].disabled = true;
            },

            enable: function () {
                $('#menu')[0].disabled = false;
            }
        });
    </script>
</polymer-element>