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Javascript 放大谷歌地图标记_Javascript_Jquery_Google Maps Api 3 - Fatal编程技术网

Javascript 放大谷歌地图标记

Javascript 放大谷歌地图标记,javascript,jquery,google-maps-api-3,Javascript,Jquery,Google Maps Api 3,我正在使用GoogleMapsAPI来显示一个帐户位置,并且有一个函数可以显示附近的帐户位置。问题是我希望在调用getNearbyAccounts函数时放大显示标记。在当前缩放级别,您无法看到所有标记。它看起来就像一堆乱七八糟的标记 这是我的页面代码: <apex:page standardController="Account" extensions="AccountMapControllerExtension" doctype="html-5.0" > <apex:sect

我正在使用GoogleMapsAPI来显示一个帐户位置,并且有一个函数可以显示附近的帐户位置。问题是我希望在调用getNearbyAccounts函数时放大显示标记。在当前缩放级别,您无法看到所有标记。它看起来就像一堆乱七八糟的标记

这是我的页面代码:

<apex:page standardController="Account" extensions="AccountMapControllerExtension" doctype="html-5.0" >
<apex:sectionHeader title="Account Mapping Tool"/>
<title>Account Map</title>

<head>
    <!-- STYLE SHEETS  -->
    <apex:stylesheet value="{!URLFOR ($Resource.jQueryUI, '/css/ui-lightness/jquery-ui-1.9.0.custom.css')}" />

</head>
<style>    

    .urlLinks {

        color: blue;
        text-decoration:underline

    }


    #map {
        font-family: Arial;
        font-size:12px;
        line-height:normal !important;
        height:400px;        
        padding: 20px;
    }       
    .roundCornerCss{ 
        /* outer shadows  (note the rgba is red, green, blue, alpha) */
        -webkit-box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.4); 
        -moz-box-shadow: 0px 1px 6px rgba(23, 69, 88, .5);

        /* rounded corners */
        -webkit-border-radius: 12px;
        -moz-border-radius: 7px; 
        border-radius: 7px;

        /* gradients */
        background: -webkit-gradient(linear, left top, left bottom, 
        color-stop(0%, white), color-stop(15%, white), color-stop(100%, #D7E9F5)); 
        background: -moz-linear-gradient(top, white 0%, white 55%, #D5E4F3 130%); 
    }   

    #loadingScreen {
        background: url({!URLFOR($Resource.Markers, 'Markers/ajax-loader.gif')}) no-repeat 5px 8px;
        padding-left: 50px;
    }

    /* hide the close x on the loading screen */
    .loadingScreenWindow .ui-dialog-titlebar-close {
        display: none;
    }

</style>
<body>
<apex:includeScript value="{!URLFOR($Resource.jQueryUI, '/js/jquery-1.8.2.min.js')}"/>  
<apex:includeScript value="{!URLFOR($Resource.jQueryUI, '/js/jquery-1.8.2.js')}"/>
<apex:includeScript value="{!URLFOR($Resource.jQueryUI, '/js/jquery-ui-1.9.0.custom.js')}"/>      
<script type="text/javascript"
    src="https://maps.google.com/maps/api/js?sensor=false">
</script>
<script type="text/javascript">

// Global Variables

var geocoder;
var map;
var infowindow = new google.maps.InfoWindow();
var places = [];
var title_content = new Array();                    
var popup_content = new Array();                    
var address = new Array();
var address_position = 0;                    
var timeout = 600;
var pendingCalls = {};  

var markersArray = [];

$j = $.noConflict(); // No Conflict Custom $j


// Initialize

$j(document).ready(function(){
    var acctId = document.getElementById("hdnAccountId").value;
    if(acctId == "") {
        $j("#inputDiv").css("display","none");
    }
    regDialogs();

});

// Load Google Map

function initialize() {

    geocoder = new google.maps.Geocoder();   
    var latlng = new google.maps.LatLng(42.3583, -71.0603); // Boston, MA as Center
    var myOptions = {
        zoom: 3,
        center: latlng,
        mapTypeId: 'roadmap'
    } 
    map = new google.maps.Map(document.getElementById("map"), myOptions);
}

function regDialogs(){

    $j( "#pendDiv" ).dialog({
        autoOpen: false,
        title: 'Pending Call Reports'
    });

    $j("#loadingScreen").dialog({
        autoOpen: false,    // set this to false so we can manually open it
        dialogClass: "loadingScreenWindow",
        closeOnEscape: false,
        draggable: false,
        width: 460,
        minHeight: 50,
        modal: true,
        buttons: {},
        resizable: false,
        open: function() {
            // scrollbar fix for IE
            $j('body').css('overflow','hidden');
        },
        close: function() {
            // reset overflow
            $j('body').css('overflow','auto');
        }
    }); // end of dialog    
}

// Waiting Dialog on Loading
function waitingDialog() {

    $j("#loadingScreen").html('<p>Please Wait ...</p>');
    $j("#loadingScreen").dialog('option', 'title', 'Loading');
    $j("#loadingScreen").dialog('open');

}
// Close Waiting Dialog
function closeWaitingDialog() {
    $j("#loadingScreen").dialog('close');

}

function getCurrentAccountMap() {
    var billingStreet = '{!account.BillingStreet}';
    var billingCity = '{!account.BillingCity}';
    var billingState = '{!account.BillingState}';
    var billingCountry = '{!account.BillingCountry}';
    var billingPostalCode = '{!account.BillingPostalCode}';
    address_position = 0;

    $j("#messages").empty();

    clearOverlay(); // Remove existing markers if any

    var addr = billingStreet + ',' + billingCity + ',' + 
                billingState + ',' + billingCountry + ',' + 
                billingPostalCode; 

   address.push(addr);      
   addMarker(address_position);
}

function getAccountsNearbyMap(){

    waitingDialog(); // Start Loading
    var lat = '{!account.Geolocation__Latitude__s}';
    var lng = '{!account.Geolocation__Longitude__s}';   
    var distance = '';
    lat = parseFloat(lat);
    lng = parseFloat(lng);

    if($j("select option:selected").text() == 'within 10 miles'){
        distance = $j("select option:selected").val()
    }
    if($j("select option:selected").text() == 'within 25 miles'){
        distance = $j("select option:selected").val()
    }
    if($j("select option:selected").text() == 'within 50 miles'){
        distance = $j("select option:selected").val()
    }
    if($j("select option:selected").text() == 'within 100 miles'){
        distance = $j("select option:selected").val()
    }
    if($j("select option:selected").text() == 'within 250 miles'){
        distance = $j("select option:selected").val()
    }
    if($j("select option:selected").text() == 'within 500 miles'){
        distance = $j("select option:selected").val()
    }

    AccountMapControllerExtension.getNearbyAccounts(lat,lng,distance,function(result,event){

        $j("#messages").empty();

        clearOverlay(); // Remove existing markers if any

        if(event.type == 'exception'){
                alert('Error ' + event.message);
        }else {

            address = new Array();
            address_position = 0;
            var completeDate = '';
            var pendClick = '';
            var hasCallRecords = false;

            $j.each(result,function(rec){
                var addr = result[rec].BillingStreet  + ',' + result[rec].BillingCity    + ',' + 
                                   result[rec].BillingState   + ',' + result[rec].BillingCountry + ',' + 
                                   result[rec].BillingPostalCode; 
                address.push(addr); 
            });

            if(address.length > 1){
                addMarker(address_position);
            }else{
                addMarker(address_position);
                $j("#messages").append('<h3 style="color:red;">There are no nearby accounts found within the range specified</h3><br/>');
                closeWaitingDialog();
                return false;

            }
        }

    });

  }

  function addMarker(position){
        geocoder.geocode({'address': address[position]}, function(results, status){
            if (status == google.maps.GeocoderStatus.OK) {
                places[position] = results[0].geometry.location;                                    
                var marker = new google.maps.Marker({
                    position: places[position],
                    title:title_content[position],
                    icon: getMapIconUrl(position),
                    map: map
                });
                map.setCenter(marker.getPosition());
                map.setZoom(map.getZoom()+2);
                markersArray.push(marker);
                google.maps.event.addListener(marker, 'click', function() {
                    if (!infowindow) {
                        infowindow = new google.maps.InfoWindow({maxWidth: 200});
                    }
                    infowindow.setContent(popup_content[position]);
                    infowindow.open(map, marker);
                });


            }
            else{
                if (status == google.maps.GeocoderStatus.OVER_QUERY_LIMIT){
                    setTimeout(function() { addMarker(position); }, (timeout * 3));
                }
            }
            address_position++;
            if (address_position < address.length){
                setTimeout(function() { addMarker(address_position); }, (timeout));
            }
            closeWaitingDialog();

        });
    }

    function clearOverlay(){

        for (var i = 0; i < markersArray.length; i++ ) {
            markersArray[i].setMap(null);
        }

    }

    /*
       Sets the Marker Type/Color
    */

    function getMapIconUrl(markerNumber){

        var mapIconUrl = "{!URLFOR($Resource.Markers, 'Markers/PinkPin.png')}";

        return mapIconUrl;
    }
    window.onload = function() {
        getCurrentAccountMap();
    };
</script>
<!-- HTML Content -->
<input type="hidden" value="{!account.Id}" id="hdnAccountId" />
<div id="inputDiv">
Search Nearby Accounts
<select id="selectOption">
    <option value="10">within 10 miles</option>
    <option value="25">within 25 miles</option>
    <option value="50">within 50 miles</option>
    <option value="100">within 100 miles</option>
    <option value="250">within 250 miles</option>
    <option value="500">within 500 miles</option>
</select><br/>
<div id="rangeDiv"></div><br/>
<input type="button" onclick="getAccountsNearbyMap();" class="btn" value="Get Accounts Nearby"/>
</div><br/><br/>

<div id="messages"></div><br/>

<div id="map" class="roundCornerCss"></div>

<script>
     initialize();
</script>

<div id="canvas_div"></div>
<div id="pendDiv"></div>        
<div id="loadingScreen"></div>  
</body>
</apex:page>

帐户地图
.urlLinks{
颜色:蓝色;
文本装饰:下划线
}
#地图{
字体系列:Arial;
字体大小:12px;
线高:正常!重要;
高度:400px;
填充:20px;
}       
.css{
/*外部阴影(注意rgba为红色、绿色、蓝色和alpha)*/
-webkit盒阴影:0px 0px 12px rgba(0,0,0,0.4);
-moz盒阴影:0px 1px 6px rgba(23,69,88,5);
/*圆角*/
-webkit边界半径:12px;
-moz边界半径:7px;
边界半径:7px;
/*梯度*/
背景:-webkit渐变(线性、左上、左下、,
颜色停止(0%,白色),颜色停止(15%,白色),颜色停止(100%,#D7E9F5));
背景:-莫兹线性梯度(顶部,白色0%,白色55%,#D5E4F3 130%);
}   
#加载屏幕{
背景:url({!URLFOR($Resource.Markers,'Markers/ajax loader.gif'))不重复5px 8px;
左侧填充:50px;
}
/*在加载屏幕上隐藏关闭x*/
.loadingScreenWindow.ui对话框标题栏关闭{
显示:无;
}
//全局变量
var地理编码器;
var映射;
var infowindow=new google.maps.infowindow();
var位置=[];
var title_content=新数组();
var popup_content=新数组();
var address=新数组();
变量地址\位置=0;
var超时=600;
var pendingCalls={};
var-markersArray=[];
$j=$.noConflict();//无冲突自定义$j
//初始化
$j(文档).ready(函数(){
var acctId=document.getElementById(“hdnAccountId”).value;
如果(acctId==“”){
$j(“#inputDiv”).css(“显示”、“无”);
}
regDialogs();
});
//加载谷歌地图
函数初始化(){
geocoder=新的google.maps.geocoder();
var latlng=new google.maps.latlng(42.3583,-71.0603);//以马萨诸塞州波士顿为中心
变量myOptions={
缩放:3,
中心:拉特林,
mapTypeId:“路线图”
} 
map=新的google.maps.map(document.getElementById(“map”),myOptions);
}
函数regDialogs(){
$j(“#pendDiv”)。对话框({
自动打开:错误,
标题:“挂起的呼叫报告”
});
$j(“加载屏幕”)。对话框({
autoOpen:false,//将其设置为false,以便手动打开它
dialogClass:“loadingScreenWindow”,
closeOnEscape:错误,
可拖动:错误,
宽度:460,
身高:50,
莫代尔:是的,
按钮:{},
可调整大小:false,
打开:函数(){
//IE的滚动条修复
$j('body').css('overflow','hidden');
},
关闭:函数(){
//重置溢出
$j('body').css('overflow','auto');
}
});//对话框结束
}
//加载时的等待对话框
函数waitingDialog(){
$j(“#加载屏幕”).html(“请稍候…”

”; $j(“加载屏幕”)。对话框(“选项”、“标题”、“加载”); $j(“加载屏幕”)。对话框(“打开”); } //关闭等待对话框 函数closeWaitingDialog(){ $j(“加载屏幕”)。对话框(“关闭”); } 函数getCurrentAccountMap(){ var billingStreet='{!account.billingStreet}'; var billingCity='{!account.billingCity}'; var billingState='{!account.billingState}'; var billingCountry='{!account.billingCountry}'; var billingPostalCode='{!account.billingPostalCode}'; 地址\位置=0; $j(“#消息”).empty(); clearOverlay();//删除现有标记(如果有) var addr=billingStreet+','+billingCity+','+ billingState+'、'+billingCountry+'、'+ billingPostalCode; 地址推送(addr); addMarker(地址\位置); } 函数getAccountsNearbyMap(){ waitingDialog();//开始加载 var lat='{!account.Geolocation_______s}'; var lng='{!account.Geolocation__Longitude__s}'; var距离=''; lat=浮动(lat); lng=浮球(lng); 如果($j(“选择选项:已选定”).text()=“10英里以内”){ 距离=$j(“选择选项:选定”).val() } 如果($j(“选择选项:已选定”).text()=“25英里以内”){ 距离=$j(“选择选项:选定”).val() } 如果($j(“选择选项:已选定”).text()=“50英里以内”){ 距离=$j(“选择选项:选定”).val() } 如果($j(“选择选项:已选定”).text()=“100英里以内”){ 距离=$j(“选择选项:选定”).val() } 如果($j(“选择选项:已选定”).text()=“250英里以内”){ 距离=$j(“选择选项:选定”).val() } 如果($j(“选择选项:已选定”).text()=“500英里以内”){ 距离=$j(“选择选项:选定”).val() } AccountMapControllerExtension.getNearbyAccounts(lat、lng、距离、函数(结果、事件){ $j(“#消息”).empty(); clearOverlay();//删除现有标记(如果有) 如果(event.type=='exception'){ 警报(“错误”+事件消息); }否则{ 地址=新数组(); 地址\位置=0; 变量completeDate=''; var pendClick=''; var hasCallRecords=false; $j.每个(结果、功能(rec){ var addr=result[rec].BillingStreet+','+result[rec].BillingCity+','+ 结果[rec].BillingState+','+结果[rec].BillingCountry+','+ 结果[rec]。BillingPostalC
map.setZoom(map.getZoom()+2)