<?xml version="1.0" encoding="UTF-8"?>
<form>

    <field name="help" type="help" url="documentation/media-field-guide" />
    
    <field name="directory" type="text" label="Directory or Folder" addonBefore="images/" />

    <field name="preview" label="Preview" type="radio" default="false" layout="joomla.form.field.radio.switcher">
        <option value="false">JNO</option>
        <option value="true">JYES</option>
    </field>

    <field name="types" type="text" label="Types" hint="images,audios,videos,documents,directories" />

</form>