net/systemeD/potlatch2/find/FindDialog.mxml

   1 <?xml version="1.0" encoding="utf-8"?>
   2 <mx:TitleWindow
   3         xmlns:mx="http://www.adobe.com/2006/mxml"
   4         layout="vertical" showCloseButton="true"
   5         horizontalAlign="center" title="Find a place in OpenStreetMap (powered by Nominatim Search)"
   6         width="458" height="350" verticalGap="0">
   7         <mx:Script><![CDATA[
   8                 import mx.core.Application;
   9                 import mx.events.CloseEvent;
  10                 import mx.events.FlexEvent;
  11                 import mx.managers.PopUpManager;
  12                 import mx.rpc.events.ResultEvent;
  13                 import mx.rpc.http.HTTPService;
  14                 import mx.controls.Alert;
  15
  16                 import net.systemeD.halcyon.Globals;
  17
  18                 private var nominatim:HTTPService = new HTTPService;
  19                 private var nominatimURL:String = "http://open.mapquestapi.com/nominatim/v1/search?";
  20                 private var nomOptions:Object = { addressdetails:"1", limit:"10", format:"xml" };
  21
  22                 [Bindable]
  23         private var searchResults:XMLList;
  24
  25
  26                 public function init():void {
  27                         PopUpManager.addPopUp(this, Application(Application.application), true);
  28                         PopUpManager.centerPopUp(this);
  29                         this.addEventListener(CloseEvent.CLOSE, findDialog_close);
  30
  31                         var obj:SharedObject = SharedObject.getLocal("user_state");
  32
  33                 }
  34
  35                 private function findDialog_close(evt:CloseEvent):void {
  36                         PopUpManager.removePopUp(this);
  37                 }
  38
  39                 private function goFetch(q:String):void {
  40
  41                         var searchCall:String = nominatimURL;
  42                         for (var item:String in nomOptions) {
  43                                 searchCall += item + "=";
  44                                 searchCall += nomOptions[item] + "&";
  45                         }
  46                         searchCall += "q=" + q;
  47                         this.nominatim.url = searchCall
  48                         this.nominatim.addEventListener(ResultEvent.RESULT, goneFetched);
  49                         this.nominatim.resultFormat = 'e4x';
  50
  51                         this.nominatim.send();
  52
  53                 }
  54
  55                 private function goneFetched(e:ResultEvent):void {
  56                         var resultXML:XML = e.result as XML;
  57             var resultList:XMLList = resultXML..place as XMLList;
  58                         //Alert.show(resultXML);
  59             searchResults = e.result..place as XMLList;
  60             var sr2:XMLList = e.result.searchresults as XMLList;
  61             var sr3:XMLList = e.result.searchresults.place as XMLList;
  62
  63             //Alert.show(searchResults);
  64
  65             Alert.show("SR1 = " + searchResults.length);
  66             Alert.show("SR2 = " + sr2.length());
  67             Alert.show("SR3 = " + sr3.length());
  68             Alert.show("SR4 = " + resultList.length());
  69                 }
  70
  71                 protected function btnFind_clickHandler(event:MouseEvent):void
  72                 {
  73                         goFetch(txtFind.text);
  74                 }
  75
  76
  77                 protected function txtFind_enterHandler(event:FlexEvent):void
  78                 {
  79                         goFetch(txtFind.text);
  80                 }
  81
  82         ]]>
  83         </mx:Script>
  84
  85         <mx:ControlBar>
  86                 <mx:Spacer width="100%"/>
  87                 <mx:Button label="close" click="PopUpManager.removePopUp(this);" styleName="titleWindowButton" />
  88         </mx:ControlBar>
  89
  90         <mx:HBox>
  91                 <mx:TextInput id="txtFind" width="250" enter="txtFind_enterHandler(event)"/>
  92                 <mx:Button label="Find" id="btnFind" click="btnFind_clickHandler(event)"/>
  93         </mx:HBox>
  94
  95         <mx:Spacer height="20"/>
  96
  97         <mx:DataGrid id="dgResults" dataProvider="{searchResults}">
  98                 <mx:columns>
  99                         <mx:DataGridColumn headerText="Name" dataField="@display_name"/>
 100                 </mx:columns>
 101         </mx:DataGrid>
 102
 103
 104 </mx:TitleWindow>