I want to run this JavaScript function on asp.net button click event.But map didn't get loaded when i click the button.Here is my code.Please help me.
<script type="text/javascript"
src="http://maps.google.com/maps/api/js?sensor=false">
</script>
//This is my JavaScript function
<script type="text/javascript">
var map;
var layerl0;
function initializes()
{
map = new google.maps.Map(document.getElementById('map-canvas'), {
center: new google.maps.LatLng(16.003575733881323, 81.298828125),
zoom: 5,
mapTypeId: google.maps.MapTypeId.HYBRID
});
layerl0 = new google.maps.FusionTablesLayer({
query: {
select: "'geometry'",
from: '4757916',
where: "Address='kerala'"
},
map: map
});
}
</script>
// This is asp.net code
<body>
<form id="form1" runat="server">
<div>
<div>
<div id="map-canvas" style="height: 421px"></div>
</div>
<asp:Button ID="Button1" OnClientClick="initializes()" runat="server" Text="Button" />
</div>
</form>
</body>
Copied from my comment above:
I'm assuming the button is causing a postback to occur, thus stopping the JS from running in the client's browser. Use a standard html button or input type=button element instead of an asp:Button. That will just cause headaches if all you're using it for is client-side interaction
And a Fiddle: http://jsfiddle.net/qbjAD/
Related
I am coding a form with location pickup and drop off. It works fine on tryit editor but it gives following error when it goes live.
Google Maps API error: InvalidKeyMapError
Also the form doesn't send any information on my email when pressing submit button. The coding is as follows, can some one suggest a fix?
<html>
<head>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDeLehCRbkcg19L4j45Y4EtWESRj3uMksensor=false&libraries=places">
</script>
<script type="text/javascript">
function initialize() {
var input = document.getElementById('collapseOne');
var options = {componentRestrictions: {country: 'uk'}};
new google.maps.places.Autocomplete(input, options);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
<script type="text/javascript">
function initialize() {
var input = document.getElementById('collapsetwo');
var options = {componentRestrictions: {country: 'uk'}};
new google.maps.places.Autocomplete(input, options);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<form action="mailto:ezy#gmail.com" method="post" name="bform" onsubmit="return valBF();">
<input type="hidden" name="BOOK" value="GO" />
<fieldset>
<ul>
<li>
<label class="placepicker form-control"></label> <input id="collapseOne" placeholder="Pickup address" >
</li>
<li> <label for="placepicker form-control"></label><input id="collapsetwo" placeholder="Dropoff address"></li>
<li><input type="button" name="sendinfo" id="sendinfo" value="Submit" "></li>
</ul>
</fieldset>
</form>
</body>
</html>
If there are any relevant examples please do let me know.
I am having a problem deleting user added markers upon a new marker being add. I originally tried to go about the right click method but I only want the user to be able to create one marker at a time. Can someone please help me?
function addMarker(location){
marker = new google.maps.Marker({
position: location,
map: GlobalMap,
draggable: true,
animation: google.maps.Animation.DROP,
clickable: true
});
var form = $("#form").clone().show();
var contentString = form[0];
infowindow = new google.maps.InfoWindow({
content: contentString
});
google.maps.event.addListener(marker, 'click', function(){
infowindow.open(GlobalMap,this);
});
infowindow.open(GlobalMap,marker);
markerPosition = marker.getPosition();
populateInputs(markerPosition);
google.maps.event.addListener(marker, "dragend", function (mEvent){
populateInputs(mEvent.latLng);
});
google.maps.event.addListener(marker, 'rightclick', function(){
marker.setMap(null)
});
}
google.maps.event.addDomListener(window, 'load', window.onload);
function populateInputs(pos){
document.getElementById("latitude").value=pos.lat()
document.getElementById("longitude").value=pos.lng();
}
function clearOverlays(){
for(var i = 0; i <markers.length; i++){
markers[i].setMap(null);
}
}
var markers= [];
var center= null;
var GlobalMap = null;
var marker = null;
var infowindow;
var geocoder = new google.maps.Geocoder();
window.onload = function() {
// Creating a reference to the mapDiv, which is defined in the host html file
var mapDiv = document.getElementById('map');
// Creating a latLng for the center of the map, these coordinates set the center of the initial map to the center of Springfield.
var latlng = new google.maps.LatLng(37.1950, -93.2861);
// Creating an object literal containing the properties
// we want to pass to the map
var options = {
center: latlng,
zoom: 11, // This zoom level shows the OTO area.
mapTypeId: google.maps.MapTypeId.ROADMAP // We want to show the data on the road map, as opposed to the satellite view.
};
// Now Creating the map
GlobalMap = new google.maps.Map(mapDiv, options);
oto.setMap(GlobalMap);
$('#address').keypress(function(e){
if(e.which==13){
e.preventDefault();
window.geocode();
}
});
markers.push(marker);
google.maps.event.addListener(GlobalMap, "click", function (event)
{
addMarker(event.latLng);
});
google.maps.event.addListener(marker, 'dragend', function(marker){
var latLong = marker.latLng;
$latitude.value = latLong.lat();
$longitude.value = latLong.lng();
});
}
Here is the HTML:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Public Comment</title>
<link type="text/css" href="css/style.css" rel="stylesheet" media="all" />
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/css/font-awesome.min.css">
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript" src="http://geoxml3.googlecode.com/svn/branches/polys/geoxml3.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?libraries=drawing&sensor=false"></script>
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script type="text/javascript">
var otoTableId = '1gPq1ryMpY1S_ovp6pIl0LvqDJkGNUUGShPpDCxtj';
var GlobalMap = null;
//var Urbanlayer = new google.maps.KmlLayer('http://www.ozarkstransportation.org/GIS/OTOBoundary.kml',{preserveViewport:true, suppressInfoWindows:true});
</script>
<script type="text/javascript" src="js/map.js"></script>
</head>
<body>
<!-- Top Banner Bar !-->
<button onclick="toggle_visibility('checkboxes')" style="float: right;">Toggle legend</button>
<div id="banner"><img src="http://www.ozarkstransportation.org/GIS/OTOgraphicSmall.jpg" border="none" height= "66">
<input type="text" id="address" class="form-control" placeholder="e.g., 205 Park Central East, Springfield MO" size="35">
<span class="input-group-btn">
<button onClick="window.geocode()" class="btn btn-success" value=>
<span class="glyphicon glyphicon-map-marker"></span>Go
</button>
</span>
<em id = "banner_text" align="absmiddle">Left click to drop a marker.<br> Right click to delete most recent marker.<br>Cancel to reset with no markers.</em>
</div>
<!-- The Google Map Window !-->
<div id="map"></div>
<!-- The Layer Toggle Window !-->
<div id="checkboxes">
<h3>Left click to drop a marker.<br> Right click to delete marker.<br>Cancel to reset with no markers.</h3>
<br><input type="checkbox" id="NAME" checked="true" onClick="toggleOto()"/><i class="fa fa-minus"></i>OTO Boundary<br />
<table bgcolor="#FFFFFF"><tr><td>
<br>
<!-- <center><b><font color="#000000">Use "add a marker" tool to leave comment.<br> Drag marker to desired location.</font></b></center> !-->
<br>
<center><font size="-1">
OTO MPO |
<!-- #BeginDate format:Am1 -->August 20, 2015<!-- #EndDate --> |
<a target="_blank" href="http://www.ozarkstransportation.org/GIS/Disclaimer.pdf">Disclaimer</a>
</font><br>
<font size="-2">For best results view in Google Chrome</font><br></center>
</td></tr></table>
</div>
<!-- The Bottom Messaging !-->
<div id="container">
</div>
<div id="entryform">
<form role="form" id = "form">
<iframe id ="myFrame" src="https://docs.google.com/forms/d/1EjeuI7ddocJIUr8RALi_WZIuqgQlfgVG9WMqvKR0lSw/viewform?embedded=true" width="500" height="500" frameborder="0" marginheight="0" marginwidth="0">Loading...</iframe>
<h4>Please copy and paste the Latitude and Longitude values into the above form.</h4>
<div class="form-group">
<label><b>Latitude</b></label>
<input id ="latitude" type="text" class="form-control" name="lat" `enter code here`placeholder="Latitude" required="yes">
</div><br>
<div class="form-group">
<label><b>Longitude</b></label>
<input id ="longitude" type="text" class="form-control" name="lng" placeholder="Longitude" required="yes">
</div><br>
<div class="form-group">
<!-- <button class="btn btn-primary" id="submit-button">Submit</button> !-->
<button class="btn btn-primary" id ="delete-button">Cancel</button>
</div>
</form>
</div>
</body>
</html>
Looks like your marker is already global. This should work:
function addMarker(location){
// check if the marker already exists and has a .setMap method
if (marker && marker.setMap) {
// remove existing marker from the map
marker.setMap(null);
}
// create the marker
marker = new google.maps.Marker({
position: location,
map: GlobalMap,
draggable: true,
animation: google.maps.Animation.DROP,
clickable: true
});
// ... rest of your code
When using angular-ui-map or angular-google-map libraries the map does not pan on drag even when the mapOptions are set to implicitly do so. Are there any known issues?
code to reproduce-
Scripts
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?v=3&libraries=drawing,places,weather&sensor=false"></script>
<script type="text/javascript" src="Scripts/angular.js"></script>
<script type="text/javascript" src="Scripts/angular-ui-event.js"></script>
<script type="text/javascript" src="Scripts/angular-ui-map.js"></script>
Angular-
var Angular = angular.module('LocqusAngular', ['ui.router', 'ui.map', 'ui.event'])
Angular.controller('MapController', function ($scope) {
$scope.markers = [];
$scope.taskMarkers = [];
$scope.bounds = new google.maps.LatLngBounds();
var DefaultLatLng = new google.maps.LatLng(37.09024, -95.712891);
$scope.mapOptions = {
zoom: 4,
center: DefaultLatLng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
draggable:true
}
html-
<form runat="server">
<asp:ToolkitScriptManager ScriptMode="Release" ID="TSM" EnablePageMethods="true" CombineScripts="true" runat="server">
<Services>
<asp:ServiceReference Path="~/Service.asmx" />
</Services>
</asp:ToolkitScriptManager>
<div id="MapRow" ng-controller="MapController">
<div id="map_canvas" class="map-container" ui-map="map" ui-options="mapOptions"></div>
</div>
</form>
I am developing an iPhone application using PhoneGap and jQueryMobile, in my application I have two html pages, first is index.html page and second is mapView.html, now, my problem is when I open mapView.html from index.html using
function loadMap() {
$.mobile.changePage( "mapView.html", { transition: "pop"} );
}
map is not loading. If I open mapView.html on any browser it works perfectly, even if I load mapView.html directly by changing
self.viewController.startPage = #"mapView.html";
in appDelegate class map loads on screen. Do anyone have any idea why map is not loading when I open it from another .html page?My PhoneGap version is 2.0.0
Thanks.
EDIT 1:mapView.html code
<!DOCTYPE HTML>
<html>
<head>
<title>Map Location</title>
<link rel="stylesheet" href="jquery.mobile-1.1.1.min.css" />
<script type="text/javascript" src="jquery-1.7.1.min.js"></script>
<script type="text/javascript" src="jquery.mobile-1.1.1.min.js"></script>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?v=3&sensor=false&language=en"> </script>
<script type="text/javascript">
var demoCenter = new google.maps.LatLng(41,-87);
var map;
function initialize()
{
map = new google.maps.Map(document.getElementById('map_canvas'), {
zoom: 7,
center: demoCenter,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
}
function addMarkers()
{
// perform your AJAX here. In this example the markers are loaded through the cityList array
$.ajax({
type:'post',
url:'test.html',
data:'',
success:function(data)
{
// imagine that the data in this list
// will be retrieved from the AJAX response
// i used the cityList array just for testing
var cityList = [
['Chicago', 41.850033, -87.6500523, 1],
['Illinois', 40.797177,-89.406738, 2]
];
var marker, i;
var infowindow = new google.maps.InfoWindow();
for (i = 0; i < cityList.length; i++)
{
marker = new google.maps.Marker({
position: new google.maps.LatLng(cityList[i][1], cityList[i][2]),
map: map,
title: cityList[i][0]
});
google.maps.event.addListener(marker, 'click', (function(marker, i) {
return function() {
infowindow.setContent(cityList[i][0]);
infowindow.open(map, marker);
}
})(marker, i));
}
}
});
}
$(document).ready(function()
{
addMarkers();
});
</script>
</head>
<body onload="initialize()">
<div id="basic-map" data-role="page">
<div data-role="header" data-theme="b">
<h1>Map Location</h1>
<a data-rel="back">Back</a>
</div>
<div data-role="content">
<div class="ui-bar-c ui-corner-all ui-shadow" style="padding:1em;">
<div id="map_canvas" style="height:350px;"></div>
</div>
</div>
</div>
</body>
</html>
The $.mobile.changePage uses the jQuery Mobile AJAX functionality. jQuery Mobile loads only the code which is inside the first data-role="page" element in the DOM.
As stated in the jQuery Mobile docs , in jQuery Mobile, AJAX is used to load the contents of each page into the DOM as you navigate, and the DOM ready handler $(document).ready() only executes for the first page.
Below you can find a working example which includes two pages, the navigation is performed through Ajax and the map is loaded inside the second page:
Also note that you can perform a transition using rel="external" or data-ajax="false". The usage of these attributes will cause a full page refresh without animated transition.
Working Example:
Instructions:
Create a folder
Create a file with name maps.js inside the folder
Create a file with name map-intro.html inside the folder
Create a file with name map.html inside the folder
Fill each one of the created files with the corresponding code which can be found below
Add the below code inside the maps.js:
function initialize() {
var mapCenter = new google.maps.LatLng(59.3426606750, 18.0736160278),
myOptions = {
zoom:10,
mapTypeId: google.maps.MapTypeId.ROADMAP,
center: mapCenter
},
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
}
$( document ).on( 'pageshow', '#map-page',function(event){
initialize();
});
$( document ).on( 'click', '#map-anchor', function(event){
event.preventDefault();
$.mobile.changePage( "map.html", { transition: "flip" } );
});
Add the below code inside the map-intro.html:
<!doctype html>
<html lang="en">
<head>
<title>Map Intro Page</title>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.css" />
<script src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
<script src="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.js"></script>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?v=3&sensor=false&language=en"></script>
<script src="./maps.js"></script>
</head>
<body>
<div id="map-intro-page" data-role="page">
<div data-role="header">
<h1><a data-ajax="false" href="/">Map Example</a></h1>
</div>
<div data-role="content">
<ul data-role="listview" id="my-list">
<li>Go to Map</li>
</ul>
</div>
</div>
</body>
</html>
Add the below code inside the map.html:
<!DOCTYPE html>
<html>
<head>
<title>jQuery mobile with Google maps geo directions example</title>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.css" />
<script src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
<script src="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.js"></script>
</head>
<body>
<!-- /page -->
<div data-role="page" id="map-page">
<!-- /header -->
<div data-role="header">
<h1>Map</h1>
<a data-rel="back">Back</a>
</div>
<!-- /content -->
<div data-role="content" class="ui-bar-c ui-corner-all ui-shadow" style="padding:1em;">
<div id="map_canvas" style="height:300px;"></div>
</div>
</div>
</body>
</html>
I hope this helps.
I'm doing some geocoding using the google maps API.
The user fill a form with some address, and when the submit button is clicked, a codeAddress() function is called, which is supposed to perform the geocoding, but it does not work.
As a test, I hardcoded the address and call the codeAddress function when the document in an initialize().
When codeAddress is called when the page is ready, it works ok, but when it's called by the onclick script, it doesn't work (no errors returned by firebug!).
Anybody can help?
Thanks
(you can paste the code in here: http://code.google.com/apis/ajax/playground/?exp=maps#map_simple, or change the google api key)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>Google Maps API Sample</title>
<script src="http://maps.google.com/maps?file=api&v=2&sensor=false&key=ABQIAAAA1XbMiDxx_BTCY2_FkPh06RRaGTYH6UMl8mADNa0YKuWNNa8VNxQEerTAUcfkyrr6OwBovxn7TDAH5Q"></script>
<script type="text/javascript">
function initialize() {
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById("map_canvas"));
map.setCenter(new GLatLng(37.4419, -122.1419), 13);
codeAddress();
}
}
function codeAddress() {
var geocoder = new GClientGeocoder();
var address = "paseo montjuic, 30, barcelona, spain";
geocoder.getLatLng( address, function(point) {
if (point) {
alert(point);
} else {
alert("Geocode was not successful");
}
});
}
</script>
</head>
<body onload="initialize()" onunload="GUnload()" style="font-family: Arial;border: 0 none;">
<div id="map_canvas" style="width: 500px; height: 300px"></div>
<form action="" method="POST">
<!-- stuff -->
<input type="Submit" value="Submit" onclick="codeAddress();" />
</form>
</body>
</html>
Looks to me right after codeAddress(); is called on the onclick event, your POST is done immediately. Thus it looks to you that the code failed, but in fact it is working.
What you can do is:
1) Remove the form, just a button using the onclick event. Example:
<input type="button" value="Submit" onclick="codeAddress();" />
2) Disable submitting form when event onclick hits by adding return false;. Example:
<form action="" method="POST">
<!-- stuff -->
<input type="Submit" value="Submit" onclick="codeAddress();return false;" />
</form>