2010-03-17 116 views
1

我正在尝试使用DirectionsRenderer来显示没有路由列表的DirectionsResult。根据API版本3文档,DirectionsRendererOptions对象的“hideRouteList”属性设置为true时应隐藏路由列表。我无法让它工作。这是一个错误还是我只是没有正确编码?以下是我的代码。谷歌地图API DirectionsRendererOptions不工作?

<html> 
<head> 
<title>Driving Directions</title> 
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"> </script> 
<script type="text/javascript"> 
<!-- 
function initialize() { 
    var dirService = new google.maps.DirectionsService(); 
    var dirRequest = { 
      origin: "350 5th Ave, New York, NY, 10118", 
      destination: "1 Wall St, New York, NY", 
      travelMode: google.maps.DirectionsTravelMode.DRIVING, 
      unitSystem: google.maps.DirectionsUnitSystem.IMPERIAL, 
      provideTripAlternatives: true 
    }; 
    dirService.route(dirRequest, showDirections); 
} 

function showDirections(dirResult, dirStatus) { 
    if (dirStatus != google.maps.DirectionsStatus.OK) { 
     alert('Directions failed: ' + dirStatus); 
     return; 
    } 
    var rendererOptions = { 
     hideRouteList: true 
    }; 
    var dirRenderer = new google.maps.DirectionsRenderer(rendererOptions); 
    dirRenderer.setPanel(document.getElementById('dir-container')); 
    dirRenderer.setDirections(dirResult); 
} 
--> 
</script> 
</head> 
<body onLoad="initialize();"> 
<div id="dir-container"></div> 
</body> 
</html> 

回答

1

我我认为你没有做错什么。看起来这个选项已经坏了。我在known issues找不到它,所以我认为这是一个新的。当我有机会时,我会写出来。

+0

在这里登录了一个问题 - > http://code.google.com/p/gmaps-api-issues/issues/detail?id=2247 – RedBlueThing 2010-03-17 23:49:31

0

我想你是误解了文档,或者我误解了你的问题!

hideRouteList:true隐藏路由选项,而不是路由标记。这仅适用于在您提供的请求对象上设置provideRouteAlternatives:true。

以下是我的快速测试。将hideRouteList设置为true/false,以查看下面路径标记中的差异。在我的情况下,没有路由选项,但它有不同的标记。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head><title>Driving Directions example.</title> 
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script> 
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script> 
<script type="text/javascript"> 


    $(function() { 
     MySite.MapAdmin.init(); 
    }); 


    var MySite = {}; 

    MySite.MapAdmin = { 
     mapOptions: { 
      zoom: 14, 
      mapTypeId: google.maps.MapTypeId.ROADMAP, 
      center: new google.maps.LatLng(46.51257, -84.336609) 
     }, 
     mapRendererOptions: { 
      draggable: true, 
      panel: document.getElementById('map-directions'), 
      hideRouteList: false 
     }, 
     directionDisplay: null, 
     directionsService: null, 
     map: null, 
     init: function() { 

      this.map = new google.maps.Map(document.getElementById("map"), this.mapOptions);    
      this.directionsService = new google.maps.DirectionsService(); 
      this.directionsDisplay = new google.maps.DirectionsRenderer(this.mapRendererOptions);   
      this.directionsDisplay.setMap(this.map); 

      this.plotRoute(); 

     }, 
     plotRoute: function() { 

      var selectedMode = "DRIVING"; // DRIVING, WALKING, BICYCLING 

      var request = { 
       origin: new google.maps.LatLng(46.51257, -84.336609), 
       destination: new google.maps.LatLng(46.61257, -84.336609), 
       travelMode: google.maps.DirectionsTravelMode[selectedMode], 
       provideRouteAlternatives: true 
      }; 

      MySite.MapAdmin.directionsService.route(request, function (response, status) { 
       if (status == google.maps.DirectionsStatus.OK) { 
        MySite.MapAdmin.directionsDisplay.setPanel(document.getElementById('map-directions')); 
        MySite.MapAdmin.directionsDisplay.setDirections(response); 
       } 
      }); 

     } 
    }; 


</script> 

</head> 
<body> 
    <div id="map" style="width: 800px; height: 600px;"></div> 
    <div id="map-directions"></div> 
</body> 
</html>