google maps api v3在单独的dom元素中创建标记

时间:2013-10-16 12:03:09

标签: jquery google-maps google-maps-api-3 google-maps-markers draggable

我已经能够创建2个标记和一个与每个标记相关的工具提示,并且具有独特的内容。我希望标记不可拖动。

将draggable更改为false不起作用。工具提示停止显示。

如果我弄乱了听众,标记会变为静态,但工具提示会显示在地图的左上角。

我是javascript以及谷歌地图的新手...在最终项目上工作,非常感谢您的帮助。

这是我的剧本:

var map ;


function initialize() {






function Tooltip(opts, marker) {
    // Initialization
    this.setValues(opts);
    this.map_ = opts.map;
    this.marker_ = marker;
    var div = this.div_ = document.createElement("div");
    // Class name of div element to style it via CSS
    div.className = "tooltip";
    this.markerDragging = false;
}
Tooltip.prototype = {
// Define draw method to keep OverlayView happy
    draw: function() {},
        visible_changed: function() {
            var vis = this.get("visible");
            this.div_.style.visibility = vis ? "visible" : "hidden";
        },
    getPos: function(e) {
        var projection = this.getProjection();
        // Position of mouse cursor
        var pixel = projection.fromLatLngToDivPixel(e.latLng);
        var div = this.div_;
        // Adjust the tooltip's position
        var gap = 15;
        var posX = pixel.x + gap;
        var posY = pixel.y + gap;
        var menuwidth = div.offsetWidth;
        // Right boundary of the map
        var boundsNE = this.map_.getBounds().getNorthEast();
        boundsNE.pixel = projection.fromLatLngToDivPixel(boundsNE);
            if (menuwidth + posX > boundsNE.pixel.x) {
                posX -= menuwidth + gap;
            }
        div.style.left = posX + "px";
        div.style.top = posY + "px";
        if (!this.markerDragging) {
            this.set("visible", true);
        }
    },
    addTip: function() {
        var me = this;
        var div = me.div_;
        div.innerHTML = me.get("text").toString();
        // Tooltip is initially hidden
        me.set("visible", false);
        // Append the tooltip's div to the floatPane
        me.getPanes().floatPane.appendChild(this.div_);
        // In IE this listener gets randomly lost after it's been cleared once.
        // So keep it out of the listeners array.
            google.maps.event.addListener(me.marker_, "dragend", function() {
                me.markerDragging = false; 
            });
        // Register listeners
        me.listeners = [
        // g.addListener(me.marker_, "dragend", function() {
        // me.markerDragging = false; }),
            google.maps.event.addListener(me.marker_, "position_changed", function() {
                me.markerDragging = true;
                me.set("visible", false); 
            }),
            google.maps.event.addListener(me.map_, "mousemove", function(e) {
                me.getPos(e); 
            })
        ];
    },
    removeTip: function() {
    // Clear the listeners to stop events when not needed.
        if (this.listeners) {
            for (var i = 0, listener; listener = this.listeners[i]; i++) {
            google.maps.event.removeListener(listener);
        }
        delete this.listeners;
    }
// Remove the tooltip from the map pane.
    var parent = this.div_.parentNode;
    if (parent) parent.removeChild(this.div_);
}
};

function inherit(addTo, getFrom) {
    var from = getFrom.prototype; // prototype object to get methods from
    var to = addTo.prototype; // prototype object to add methods to
        for (var prop in from) {
            if (typeof to[prop] == "undefined") to[prop] = from[prop];
        }
}
// Inherits from OverlayView from the Google Maps API
inherit(Tooltip, google.maps.OverlayView);
function createMarker(point, name) {
    var image = { url: 'styles/styleImgs/marker_food.png'};
/** Set both draggable and optimized marker properties to false
* when using non draggable markers.
* Tooltip needs markers rendered in separate DOM elements.
*/
var marker = new google.maps.Marker({
    position: point,
    map: map,
    draggable: true,
    icon: image,
    tooltip: name
});
var tooltip = new Tooltip({map: map}, marker);
tooltip.bindTo("text", marker, "tooltip");
    google.maps.event.addListener(marker, "mouseover", function() {
        // Add the tooltip not before hovering over a marker
        tooltip.addTip();
    });
    google.maps.event.addListener(marker, "mouseout", function() {
        // Remove the tooltip on every mouseout
        tooltip.removeTip();
    });
return marker;
}


var styles = [
              {
                "featureType": "water",
                "elementType": "geometry.fill",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#ffffff" }
                ]
              },{
                "featureType": "water",
                "elementType": "geometry.stroke",
                "stylers": [
                  { "weight": 2.8 },
                  { "visibility": "on" },
                  { "color": "#ffffff" },
                  { "saturation": 17 }
                ]
              },{
                "featureType": "landscape.man_made",
                "elementType": "geometry.fill",
                "stylers": [
                  { "color": "#caddd8" },
                  { "visibility": "on" }
                ]
              },{
                "featureType": "landscape.natural",
                "elementType": "geometry.fill",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#caddd8" }
                ]
              },{
                "featureType": "administrative.province",
                "elementType": "labels.text",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "road",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "water",
                "elementType": "labels.text.fill",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#00667c" }
                ]
              },{
                "featureType": "water",
                "elementType": "labels.text.stroke",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "administrative.country",
                "elementType": "labels.text.fill",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#00667c" }
                ]
              },{
                "featureType": "administrative",
                "elementType": "labels.text.stroke",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "administrative",
                "elementType": "labels.text.fill",
                "stylers": [
                  { "color": "#00667c" },
                  { "visibility": "on" }
                ]
              },{
                "featureType": "landscape",
                "elementType": "labels.text.fill",
                "stylers": [
                  { "color": "#00667c" },
                  { "visibility": "on" }
                ]
              },{
                "featureType": "landscape",
                "elementType": "labels.text.stroke",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "poi",
                "elementType": "geometry.fill",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#caddd8" }
                ]
              },{
                "featureType": "poi",
                "elementType": "labels.text.stroke",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "administrative.province",
                "elementType": "geometry.stroke",
                "stylers": [
                  { "visibility": "on" },
                  { "color": "#d1d2d4" },
                  { "weight": 0.3 }
                ]
              },{
                "featureType": "transit",
                "elementType": "geometry.stroke",
                "stylers": [
                  { "visibility": "off" }
                ]
              },{
                "featureType": "administrative.country",
                "elementType": "geometry.stroke",
                "stylers": [
                  { "visibility": "on" },
                  { "weight": 0.6 },
                  { "color": "#ffffff" }
                ]
              },{
              }
            ] ;

function buildMap() {
    var point = new google.maps.LatLng(39.5, -102);
    var point2 = new google.maps.LatLng(41.07, -89.5);

    var mapOptions = {
            center: new google.maps.LatLng(10 , 0),
            disableDefaultUI: true,
            zoom: 3,
            zoomControl: true,
            zoomControlOptions: {
              style: google.maps.ZoomControlStyle.SMALL,
              position: google.maps.ControlPosition.TOP_RIGHT,
            },
            mapTypeControlOptions: {
              mapTypeIds: [google.maps.MapTypeId.ROADMAP, 'map_style']
            }
    };  

    map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);

    var styledMap = new google.maps.StyledMapType(styles,
    {name: "Styled Map"});



  map.mapTypes.set('map_style', styledMap);
  map.setMapTypeId('map_style');

    var marker = createMarker(point, "<b>First****</b><br />This is the first draggable testmarker");
    var marker2 = createMarker(point2, "<b>Second***</b><br />This is the second draggable testmarker");
}

function loadScript() {
  var script = document.createElement("script");
  script.type = "text/javascript";
  script.src = "http://maps.googleapis.com/maps/api/js?key=AIzaSyAeyZfOHXuoEZ926ckF1GXn7MkotVpCPio&sensor=false";
  document.body.appendChild(script);
}

window.onload = buildMap();
window.onload = loadScript;


} //end initialize

0 个答案:

没有答案