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="Search"
   6         width="458" height="350" verticalGap="0" creationComplete="txtFind.setFocus()">
   7         <mx:Script><![CDATA[
   8         import flash.events.Event;
   9                 import mx.core.Application;
  10                 import mx.events.CloseEvent;
  11                 import mx.events.FlexEvent;
  12                 import mx.managers.PopUpManager;
  13                 import mx.rpc.events.ResultEvent;
  14                 import mx.rpc.http.HTTPService;
  15                 import mx.controls.Alert;
  16         import mx.events.ListEvent;
  17
  18                 import net.systemeD.halcyon.Globals;
  19
  20                 private var nominatim:HTTPService = new HTTPService;
  21                 private var nominatimURL:String = "http://open.mapquestapi.com/nominatim/v1/search?";   // ** FIXME - this should be user-configurable
  22                 private var nomOptions:Object = { addressdetails:"1", limit:"10", format:"xml" };
  23         private var selectedResult:Object = {lat: "0", lon: "0"};
  24
  25                 [Bindable]
  26         private var searchResults:XMLList;
  27
  28
  29                 public function init():void {
  30                         PopUpManager.addPopUp(this, Application(Application.application), true);
  31                         PopUpManager.centerPopUp(this);
  32                         this.addEventListener(CloseEvent.CLOSE, findDialog_close);
  33
  34                         var obj:SharedObject = SharedObject.getLocal("user_state");
  35
  36                 }
  37
  38                 private function findDialog_close(evt:CloseEvent):void {
  39                         PopUpManager.removePopUp(this);
  40                 }
  41
  42                 private function goFetch(q:String):void {
  43
  44                         var searchCall:String = nominatimURL;
  45                         for (var item:String in nomOptions) {
  46                                 searchCall += item + "=";
  47                                 searchCall += nomOptions[item] + "&";
  48                         }
  49                         searchCall += "q=" + q;
  50                         this.nominatim.url = searchCall
  51                         this.nominatim.addEventListener(ResultEvent.RESULT, goneFetched);
  52                         this.nominatim.resultFormat = 'e4x';
  53
  54                         this.nominatim.send();
  55
  56                 }
  57
  58                 private function goneFetched(e:ResultEvent):void {
  59                         searchResults = e.result.* as XMLList;
  60                 }
  61
  62                 protected function btnFind_clickHandler(event:MouseEvent):void {
  63                         goFetch(txtFind.text);
  64                 }
  65
  66
  67                 protected function txtFind_enterHandler(event:FlexEvent):void {
  68                         goFetch(txtFind.text);
  69                 }
  70
  71         private function setSelected(evt:ListEvent):void {
  72             //Alert.show(evt.itemRenderer.data.@lat);
  73             selectedResult = { lat: evt.itemRenderer.data.@lat, lon: evt.itemRenderer.data.@lon };
  74         }
  75
  76         private function goToSelected():void {
  77             Application.application.theMap.updateCoordsFromLatLon(selectedResult.lat, selectedResult.lon);
  78             Application.application.theMap.download();
  79             //Application.application.theMap.redraw();
  80             PopUpManager.removePopUp(this);
  81         }
  82
  83
  84         ]]>
  85         </mx:Script>
  86
  87         <mx:HBox horizontalAlign="left" width="100%">
  88                 <mx:Label text="Enter place name: " />
  89                 <mx:TextInput id="txtFind" width="100%" enter="txtFind_enterHandler(event)"/>
  90                 <mx:Button label="Search" id="btnFind" click="btnFind_clickHandler(event)"/>
  91         </mx:HBox>
  92
  93         <mx:Spacer height="10"/>
  94
  95         <mx:DataGrid id="dgResults" dataProvider="{searchResults}" change="setSelected(event)" width="100%" height="100%">
  96                 <mx:columns>
  97                         <mx:DataGridColumn headerText="Name" dataField="@display_name" minWidth="200" />
  98                         <mx:DataGridColumn headerText="Type" dataField="@type"/>
  99                         <mx:DataGridColumn headerText="Class" dataField="@class"/>
 100                         <mx:DataGridColumn headerText="ID" dataField="@osm_id"/>
 101         </mx:columns>
 102         </mx:DataGrid>
 103
 104     <mx:ControlBar>
 105         <mx:Label text="Results from Nominatim" />
 106         <mx:Spacer width="100%"/>
 107         <mx:Button label="Cancel" click="PopUpManager.removePopUp(this);" styleName="titleWindowButton" />
 108         <mx:Button label="Jump to" click="goToSelected();" styleName="titleWindowButton" enabled="{dgResults.selectedItem != null? true : false}" />
 109     </mx:ControlBar>
 110
 111 </mx:TitleWindow>