PC World Komputer 2010 April/PCWorld0410.iso/pluginy Firefox/1035/1035.xpi/chrome/1clickweather.jar/content/1clickweather/js/data/search.js

JavaScript | 2008-10-05 | 5.4 KB | 202 lines

// � 2005 The Weather Channel Interactive, Inc.  All Rights Reserved.

var GlobalSearch = null;

function sendupdate(str) {
    Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService).notifyObservers(null, "searchupdate", str);
}

function loadSearch(){
   try{
      jsInclude("chrome://1clickweather/content/js/utils/definitions.js");
      jsInclude("chrome://1clickweather/content/js/utils/datadumper.js");
      jsInclude("chrome://1clickweather/content/js/utils/appconstants.js");
      jsInclude("chrome://1clickweather/content/js/utils/network.js");

      try{
         // fire up the config system.
         // loadconfig.js can be included where ever you need access to config variables.
         // it will pop GlobalUserConfig and GlobalAppConfig into existance
         jsInclude("chrome://1clickweather/content/js/config/loadconfig.js");
      }catch(e){
         debug("loadconfig: " + e);
      }

      GlobalSearch = new oSearch();

      try{
          /*
          alert(typeof(window.arguments[0]));
          */

          if(typeof(window.arguments[0]) == "object"){
         /*
              if(window.arguments[0].data['search']){
        */
             //alert("args: " + window.arguments[0].data);
            document.getElementById("searchInput").value = window.arguments[0].data['search'];
            fillSearchListBox();
         }
      }catch(e){ }

   }catch(e){
      debug("error loading search: " + e);
   }
}

function oSearch(){
   this.Search = function(location){
      if(!location){
         return(false);
      }
      // there are some cases where we get a location with the zip in ()
      // so remove from the space just before the () to the end of the string
      location = location.replace(/ \(.*/g, '');

      var dataUrl = "";
      try {
         var configUtils = new ConfigUtils();

         dataUrl = configUtils.getUrl(GlobalAppConfig, GlobalUserConfig, "Search");     }catch(e){
         return(false);
      }
      dataUrl += location;

      if(dataUrl){
         try{
            var xmlRequest = new XMLRequest();
            xmlRequest.setUrl(dataUrl);
            var xmlDoc = xmlRequest.Get();

            // once we get the xml, parse it up
            return(this.parseSearchXML(xmlDoc));
         }catch(e){
            debug("error in search get: " + e);
            return(false);
         }
      }
      return(false);
   }

   this.parseSearchXML = function(xmlDoc){
      if(!xmlDoc){
         return(false);
      }

      var node = xmlDoc.getElementsByTagName("search")[0].childNodes;
      var x = 0;

      var Data = {};
      // loop through all the children
      for(x = 0; x < node.length; x++){
         try{
            // if the nodes we find only have a value and no children, make them into variables
            if((node[x].childNodes.length == 1) && (typeof(node[x].firstChild.nodeValue) == "string")){
               var id = node[x].getAttribute("id");
               Data[id] = new Array();

               Data[id] = node[x].firstChild.nodeValue;
            }
         }
         catch(e){
            debug('error parsing search xml: ' + e.message);
            return(false);
         }
      }
      return(Data);
   }

    this.getLocationData = function(loc){

        if(loc){

            var dataUrl = "";

            try {
                var configUtils = new ConfigUtils();
                dataUrl = configUtils.getUrl(GlobalAppConfig, GlobalUserConfig, "Location", loc);
             }catch(e){
                return(false);
             }

         if(dataUrl){

            try{
                var xmlRequest = new XMLRequest();
                   xmlRequest.setUrl(dataUrl);
                   var locDoc = xmlRequest.Get();
                   var country = locDoc.getElementsByTagName('ctry')[0].firstChild.nodeValue;
                   var dnam = locDoc.getElementsByTagName('dnam')[0].firstChild.nodeValue;

                   var locString = loc + "|" + country + "|" + dnam;
                   return(locString);
            }catch(e){
                // debug("error in location get: " + e);
                   return(false);
            }
         }
      }else{
         debug("error, invalid loc " + loc);
      }
      return(false);
   }
}

/* fillSearchListBox() */
function fillSearchListBox(){

    /* get user selection */
       var listBox = document.getElementById("searchList");
       var loc = document.getElementById("searchInput").value;

       if(loc){

        try{
            while(listBox.childNodes.length > 0) listBox.removeChild(listBox.childNodes[0]);
          }
          catch(e){
            //alert("l: " + e);
          }

        try{
            /* Search data to selected location */
            var Data = GlobalSearch.Search(loc);

            for(var i in Data){
                var item = document.createElement("listitem");
                item.setAttribute("label", Data[i]);
                item.setAttribute("value", i);
                listBox.appendChild(item);
            }
        }catch(e){
            //alert("e: " + e);
        }
    }else{
        try{
            while(listBox.childNodes.length > 0) listBox.removeChild(listBox.childNodes[0]);
          }catch(e){
            //alert("l: " + e);
          }
       }
}

/* saveSearchLocation () */
function saveSearchLocation(){

    /* get listbox */
    var listBox = document.getElementById("searchList");

    if(listBox.selectedItem.value != null){

        // get the locaton data
        var locStr = GlobalSearch.getLocationData(listBox.selectedItem.value);

           if(locStr){
            sendupdate(locStr);
           }
           window.close();
       }
}