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// Add the base widget
pui.widgets.add({
  // widget name - this is placed into the standard "field type" property
  name: "google maps",

  // the default id prefix - used to assign id's when the element is first created
  newId: "Map",

  // pull-down menu name
  menuName: "Google Maps Widget",

  // default properties for the widget
  defaults: {
    "width": "400px",
    "height": "300px",
    "z index": "25",
    "background color": "#FFFFFF"
  },

  // property setter functions
  propertySetters: {

    // this will fire when the field type property is set to "google maps"
    // initialization code for the element should go here
    "field type": function(parms) {
      if (parms.design) {
        // design mode content creation code goes here
        // add preview image
        var img = document.createElement("img");
        img.src = "/profoundui/proddata/images/GoogleMaps.jpg";
        img.style.position = "absolute";
        img.style.left = "0px";
        img.style.top = "0px";
        img.style.width = parms.dom.style.width;
        img.style.height = parms.dom.style.height;
        parms.dom.appendChild(img);
        parms.dom.style.overflow = "hidden";
      }
      else {
        // runtime content creation code goes here
        // clear
        parms.dom.innerHTML = "";
        // get url property - evalProperty will evaluate any js expressions that may have been used to build the property
        address = parms.evalProperty("google maps address");
        // populate the widget's dom element
        if (address == null || address == "") {
          parms.dom.innerHTML = "Google Maps Address property not specified.";
        }
        else {
          // here, we build an iframe element and put it into the dom
          var widthHeight = "";
          var width = parseInt(parms.properties["width"]);
          var height = parseInt(parms.properties["height"]);
          if (width > 0) widthHeight += ' width="' + width + '"';
          if (height > 0) widthHeight += ' height="' + height + '"';
          var url = "http://maps.google.com/maps?hl=enl&q=" + encodeURIComponent(address) + "&ie=UTF8&hq=&hnear=" + encodeURIComponent(address) + "&output=embed";
          var html = '<iframe src="' + url;
          html += '" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"';
          html += '"' + widthHeight + '>';
          parms.dom.innerHTML = html;                                                                                                                                               
        }
      }
    },

    // this will fire when the width property of the element changes
    "width": function(parms) {
      if (parms.design) {
        // adjust preview image width
        parms.dom.firstChild.style.width = parms.value;
      }
    },

    // this will fire when the height property of the element changes
    "height": function(parms) {
      if (parms.design) {
        // adjust preview image height
        parms.dom.firstChild.style.height = parms.value;
      }
    }

  }

});

// the widget will already have prebuilt standard properties relating to css attributes, js events, etc.
// here, we can add additional custom properties
pui.addCustomProperty({
  // property name
  name: "google maps address",

  // optional type of input
  // "long" specifies that the text can be long, and an exta text area prompt box is added
  // other types include: "color", "boolean", "image", "list", "js", "file", and "field"
  type: "long",

  // help text appears at the bottom of the properties window
  help: "Specifies the full address to be mapped within Google Maps.",

  // array of widget elements that this property is applicable to
  controls: ["google maps"],

  // properties are categorized in the properties window
  // if the specified category doesn't already exist, it will be created
  category: "Field Settings"
});

// Now, we add an entry to the left-hand side Widgets Toolbox
// More than one entry can be added for the same base widget - this would makes sense if we vary default properties
pui.toolbox.add({
  // specifies category - this can be an existing category or a new one
  // if the category does not exist, it is created on the fly
  category: "Custom Widgets",

  widget: "google maps",
  text: "Google Maps Widget",
  icon: "/profoundui/proddata/images/icons/google_maps.png",

  // this determines the look of the drag/drop proxy as we drag the widget element off the toolbox
  proxyHeight: 302,
  proxyWidth: 402,
  proxyHTML: '<img src="/profoundui/proddata/images/GoogleMaps.jpg" style="width: 400px; height: 300px;">',


  // additional default property values can be specified here
  defaults: {
  }

});