[英]set of custom icons drag and drop in google maps
到目前為止,我所擁有的是根據用戶提供的街道地址放置酒吧位置的地圖。
但現在我需要關聯一個圖標來描述用戶所擁有的條形類型。 所以我的地圖右側有一個圖標列表,地圖內有標記。
有沒有辦法拖放用戶選擇的圖像並將此標記替換為新圖像?
我們的想法是捕獲被拖動的圖標,將當前標記替換為這個新標記,並將信息存儲到我的數據庫中。 我想我可以做到最后一部分,但我對前兩部分沒有太多了解:(
任何關於如何開始的指南將非常感謝:)
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>MVC is Fun</title>
<style type="text/css">
*{
margin: 0px;
padding: 0px;
}
html { height: 100% }
body{ height: 100%; margin: 0px; padding: 0px;}
#map_canvas { height: 50% }
#shelf{position:fixed; top:10px; left:500px; height:100px;width:200px;background:white;opacity:0.7;}
#draggable {position:absolute; top:10px; left:10px; width: 30px; height: 30px;z-index:1000000000;}
</style>
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
$(document).ready(function() {
$("#draggable").draggable({helper: 'clone',
stop: function(e) {
var point=new google.maps.Point(e.pageX,e.pageY);
var ll=overlay.getProjection().fromContainerPixelToLatLng(point);
var icon = $(this).attr('src');
placeMarker(ll, icon);
}
});
$("#draggable2").draggable({helper: 'clone',
stop: function(e) {
var point=new google.maps.Point(e.pageX,e.pageY);
var ll=overlay.getProjection().fromContainerPixelToLatLng(point);
var icon = $(this).attr('src');
placeMarker(ll, icon);
}
});
$("#draggable3").draggable({helper: 'clone',
stop: function(e) {
var point=new google.maps.Point(e.pageX,e.pageY);
var ll=overlay.getProjection().fromContainerPixelToLatLng(point);
var icon = $(this).attr('src');
placeMarker(ll, icon);
}
});
$("#draggable4").draggable({helper: 'clone',
stop: function(e) {
var point=new google.maps.Point(e.pageX,e.pageY);
var ll=overlay.getProjection().fromContainerPixelToLatLng(point);
var icon = $(this).attr('src');
placeMarker(ll, icon);
}
});
$("#draggable5").draggable({helper: 'clone',
stop: function(e) {
var point=new google.maps.Point(e.pageX,e.pageY);
var ll=overlay.getProjection().fromContainerPixelToLatLng(point);
var icon = $(this).attr('src');
placeMarker(ll, icon);
}
});
});
</script>
<script type="text/javascript">
var $map;
var $latlng;
var overlay;
function initialize() {
var $latlng = new google.maps.LatLng(66.5, 25.733333);
var myOptions = {
zoom: 3,
center: $latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
mapTypeControlOptions: {
style: google.maps.MapTypeControlStyle.DROPDOWN_MENU,
position: google.maps.ControlPosition.TOP_LEFT },
zoomControl: true,
zoomControlOptions: {
style: google.maps.ZoomControlStyle.LARGE,
position: google.maps.ControlPosition.LEFT_TOP
},
scaleControl: true,
scaleControlOptions: {
position: google.maps.ControlPosition.TOP_LEFT
},
streetViewControl: false,
panControl:false,
};
$map = new google.maps.Map(document.getElementById("map_canvas"),
myOptions);
overlay = new google.maps.OverlayView();
overlay.draw = function() {};
overlay.setMap($map);
}
function placeMarker(location, icon) {
var marker = new google.maps.Marker({
position: location,
map: $map,
icon: icon
});
}
</script>
</head>
<body onload="initialize()">
<div id="map_canvas"></div>
<div id='shelf'>
<ul>
<li>
<img src="ico_beer.png" id="draggable" />
</li>
<li>
<img src="ico_comedy.png" id="draggable2" />
</li>
<li>
<img src="ico_dance_club.png" id="draggable3" />
</li>
<li>
<img src="ico_food.png" id="draggable4" />
</li>
<li>
<img src="ico_karaoke.png" id="draggable5" />
</li>
</ul>
</div>
<div id="info"></div>
</body>
</html>
當然我已經使用了這個家伙的回答問題,這對我幫助很大! :) google maps將對象拖放到地圖外部的谷歌地圖中
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