ucan-ext-js-kitchen-sink/packages/local/common-ux/src/util/components/requiredLabel.js

my-ext-gen-app description for Ext JS app MyExtGenApp

Ext.define('UCAN.common.util.components.requiredLabel', {
  extend: 'Ext.Label',
  xtype: 'requiredLabel',
  cls: 'ucan-required-label',
  config: {
    required: false
  },
  template: [
    {
      tag: 'div',
      reference: 'requiredLabel',
      cls: 'x-label-el',
      children: [
        {
          tag: 'span',
          reference: 'textSpan',
          cls: 'x-label-text-el'
        }
      ]
    }
  ],

  updateRequired: function(config) {
    if (config) {
      this.textSpan.addCls('ucan-required-label');
    } else {
      this.textSpan.removeCls('ucan-required-label');
    }
  },

  updateHtml: function(config) {
    this.textSpan.setHtml(config);
  }

});