JSON widget prototype

{
  "type":"seq",
  "title":"Address Book",
  "sequence":
  [
    {
      "type":"map",
      "title":"Address Book Entry",
      "mapping":
      {
        "firstName":
        {
          "type":"str",
          "title":"First Name",
          "required":true
        },
        "lastName":
        {
          "type":"str",
          "title":"Last Name",
          "required":true
        },
        "organizations":
        {
          "type":"seq",
          "title":"Affiliations",
          "sequence":
          [
            {
              "type":"map",
              "required":true,
              "mapping":
              {
                "name":
                {
                  "type":"str",
                  "required":true,
                  "title":"Organization Name"
                },
                "title":
                {
                  "type":"str",
                  "title":"Title/Role"
                },
                "department":
                {
                  "type":"str",
                  "title":"Department"
                },
                "type":
                {
                  "type":"str",
                  "enum":
                  [
                    "job",
                    "school",
                    "other"
                  ],
                  "title":"Type"
                }
              },
              "title":"Organization"
            }
          ]
        },
        "addresses":
        {
          "type":"seq",
          "title":"Addresses",
          "sequence":
          [
            {
              "type":"map",
              "title":"Address",
              "required":true,
              "mapping":
              {
                "streetAddress":
                {
                  "type":"str",
                  "title":"Street Address",
                  "required":true
                },
                "locality":
                {
                  "type":"str",
                  "title":"City (locality)",
                  "required":true
                },
                "region":
                {
                  "type":"str",
                  "title":"State/Provence/Region",
                  "required":true
                },
                "postalCode":
                {
                  "type":"str",
                  "title":"Postal (Zip) Code",
                  "required":true
                },
                "country":
                {
                  "type":"str",
                  "title":"Country",
                  "required":true
                }
              }
            }
          ]
        },
        "phoneNumbers":
        {
          "type":"seq",
          "title":"Phone number(s)",
          "sequence":
          [
            {
              "type":"map",
              "title":"Phone number",
              "required":true,
              "mapping":
              {
                "workhomeother":
                {
                  "type":"str",
                  "required":true,
                  "enum":
                  [
                    "Work",
                    "Home",
                    "Mobile",
                    "Fax",
                    "Other"
                  ],
                  "title":"Work/Home/Other"
                },
                "Number":
                {
                  "type":"str",
                  "required":true
                },
                "comment":
                {
                  "type":"str",
                  "title":"Comment"
                }
              }
            }
          ]
        },
        "emails":
        {
          "type":"seq",
          "title":"Email addresses",
          "sequence":
          [
            {
              "type":"map",
              "title":"Email",
              "required":true,
              "mapping":
              {
                "type":
                {
                  "type":"str",
                  "required":true,
                  "title":"Work/Home/Other",
                  "enum":
                  [
                    "work",
                    "home",
                    "other"
                  ]
                },
                "value":
                {
                  "type":"str",
                  "required":true,
                  "title":"Address"
                },
                "primary":
                {
                  "type":"bool",
                  "required":true,
                  "title":"Primary?"
                }
              }
            }
          ]
        },
        "ims":
        {
          "type":"seq",
          "title":"IM Accounts",
          "sequence":
          [
            {
              "type":"map",
              "title":"Account",
              "required":true,
              "mapping":
              {
                "type":
                {
                  "type":"str",
                  "required":true,
                  "title":"Service",
                  "enum":
                  [
                    "aim",
                    "gtalk",
                    "icq",
                    "xmpp",
                    "msn",
                    "skype",
                    "qq",
                    "yahoo"
                  ],
                  "desc_enum":
                  {
                    "aim":"AIM (AOL)",
                    "gtalk":"GTalk (Google)",
                    "icq":"ICQ",
                    "xmpp":"XMPP/Jabber",
                    "msn":"MSN (Microsoft)",
                    "skype":"Skype",
                    "qq":"QQ (Tencent)",
                    "yahoo":"Yahoo!"
                  }
                },
                "value":
                {
                  "type":"str",
                  "required":true,
                  "title":"Account ID"
                }
              }
            }
          ]
        }
      }
    }
  ]
}