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adopt-a-hydrant
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Make scrolling smoother

This commit is contained in:
Erik Michaels-Ober 2011-04-03 22:04:54 -07:00
parent 26eac396c0
commit 61a4877ecb
1 changed files with 9 additions and 26 deletions
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35
public/javascripts/application.js
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@ -15,9 +15,6 @@ $(function() {
var isWindowOpen = false; var isWindowOpen = false;
var hydrantIds = []; var hydrantIds = [];
function addMarker(hydrantId, point, color) { function addMarker(hydrantId, point, color) {
if($.inArray(hydrantId, hydrantIds) != -1) {
return;
}
var image = new google.maps.MarkerImage(color, var image = new google.maps.MarkerImage(color,
new google.maps.Size(27.0, 37.0), new google.maps.Size(27.0, 37.0),
new google.maps.Point(0, 0), new google.maps.Point(0, 0),
@ -85,38 +82,24 @@ $(function() {
} else { } else {
$('#address_label').removeClass('error', 500); $('#address_label').removeClass('error', 500);
$('#address').removeClass('error', 500); $('#address').removeClass('error', 500);
var northMost; var i = -1;
var eastMost;
var southMost;
var westMost;
var i = 0;
$(data).each(function(index, hydrant) { $(data).each(function(index, hydrant) {
hydrant = hydrant.hydrant; hydrant = hydrant.hydrant;
if(!northMost || northMost > hydrant.lat) { if($.inArray(hydrant.id, hydrantIds) == -1) {
northMost = hydrant.lat; i += 1;
} } else {
if(!eastMost || eastMost > hydrant.lng) { // continue
eastMost = hydrant.lng; return true;
}
if(!southMost || southMost < hydrant.lat) {
southMost = hydrant.lat;
}
if(!westMost || westMost < hydrant.lng) {
westMost = hydrant.lng;
} }
setTimeout(function() { setTimeout(function() {
point = new google.maps.LatLng(hydrant.lat, hydrant.lng); point = new google.maps.LatLng(hydrant.lat, hydrant.lng);
color = '/images/markers/' + (hydrant.user_id ? 'green' : 'red') + '.png'; color = '/images/markers/' + (hydrant.user_id ? 'green' : 'red') + '.png';
addMarker(hydrant.id, point, color); addMarker(hydrant.id, point, color);
}, i * 100); }, i * 100);
if($.inArray(hydrant.id, hydrantIds) == -1) {
i += 1;
}
}); });
southWest = new google.maps.LatLng(southMost, westMost); center = new google.maps.LatLng(lat, lng);
northEast = new google.maps.LatLng(northMost, eastMost); map.setCenter(center);
bounds = new google.maps.LatLngBounds(southWest, northEast); map.setZoom(18);
map.fitBounds(bounds);
} }
} }
}); });