Created
March 1, 2013 16:10
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mapbox - google maps box on the fly
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/* | |
Simple MapBox to show Google Maps | |
mapBox.setLatLng(0, 0); | |
mapBox.mapOptions.zoom = 16; | |
mapBox.addMarker(0, 0, { | |
url : '/images/marker.png', | |
anchorX : 15, | |
anchorY : 30, | |
width : 30, | |
height: 30 | |
}); | |
mapBox.show(); | |
*/ | |
var MapBox = function(){ | |
var _this = this; | |
// Set variables: | |
this.latLng = new google.maps.LatLng(0, 0); // LatLng from google maps: | |
this.initialized = false; | |
this.map; // Google maps object | |
this.mapOptions = { | |
zoom: 4, | |
mapTypeId: google.maps.MapTypeId.ROADMAP | |
}; // Object met map options | |
this.markers = []; // Array with marker information | |
// Create overlay: | |
this.overlay = document.createElement('div'); | |
this.overlay.id = 'mapbox-overlay'; | |
this.overlay.style.position = 'fixed'; | |
this.overlay.style.left = this.overlay.style.top = this.overlay.style.right = this.overlay.style.bottom = '0px'; | |
this.overlay.style.zIndex = 1000; | |
this.overlay.style.cursor = 'pointer'; | |
this.overlay.style.display = 'none'; | |
document.body.appendChild(this.overlay); | |
// Create the map wrapper: | |
this.mapWrapper = document.createElement('div'); | |
this.mapWrapper.id = 'mapbox-wrapper'; | |
this.mapWrapper.style.position = 'fixed'; | |
this.overlay.appendChild(this.mapWrapper); | |
// Create map element: | |
this.mapElement = document.createElement('div'); | |
this.mapElement.id = 'mapbox-map'; | |
this.mapWrapper.appendChild(this.mapElement); | |
// Add a listener the hide the mapbox | |
if(document.addEventListener) | |
{ | |
this.overlay.addEventListener('click', function(e){ | |
e.preventDefault(); | |
if(e.target.id == 'mapbox-overlay') | |
{ | |
_this.hide(); | |
} | |
}); | |
} else { | |
this.overlay.attachEvent('onclick', function(e){ | |
if(e.srcElement.id == 'mapbox-overlay') | |
{ | |
_this.hide(); | |
} | |
return false; | |
}); | |
} | |
/** | |
* Set the Latitude and Longitude | |
* @param lat | |
* @param lng | |
*/ | |
this.setLatLng = function(lat, lng) | |
{ | |
_this.latLng = new google.maps.LatLng(lat, lng); | |
}; | |
/** | |
* Show the map | |
*/ | |
this.show = function() | |
{ | |
this.overlay.style.display = 'block'; | |
// Only initialize when visible: | |
if(!this.initialized) | |
{ | |
_this.initialize(); | |
} | |
}; | |
/** | |
* Hide the map | |
*/ | |
this.hide = function() | |
{ | |
this.overlay.style.display = 'none'; | |
}; | |
/** | |
* Initialize the map | |
*/ | |
this.initialize = function() | |
{ | |
// Create the map: | |
_this.map = new google.maps.Map(_this.mapElement, _this.mapOptions); | |
_this.map.setCenter(_this.latLng); | |
// Add the markers: | |
for(var i in _this.markers) | |
{ | |
var m = _this.markers[i]; | |
var myLatLng = new google.maps.LatLng(m.lat, m.lng); | |
new google.maps.Marker({ | |
position: myLatLng, | |
map: _this.map, | |
icon: { | |
url : m.image.url, | |
origin : new google.maps.Point(0, 0), | |
size : new google.maps.Size(m.image.width, m.image.height), | |
anchor : new google.maps.Point(m.image.anchorX, m.image.anchorY) | |
} | |
}); | |
} | |
_this.initialized = true; | |
}; | |
/** | |
* Add a marker to the map | |
* @param lat | |
* @param lng | |
* @param image | |
* @param popupText | |
*/ | |
this.addMarker = function(lat, lng, image, popupText) | |
{ | |
_this.markers.push({lat:lat, lng:lng, image:image, popupText:popupText}); | |
} | |
}; |
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