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Recenter marker on map pan/zoom

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This commit is contained in:
John Firebaugh 2013-08-05 12:27:37 -07:00
parent 49b0dd4af5
commit a89d75d3d8
2 changed files with 36 additions and 6 deletions
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23
app/assets/javascripts/leaflet.share.js
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@ -206,8 +206,9 @@ L.OSM.share = function (options) {
.on('change', update)
.addTo(map);
marker.on('dragend', movedMarker);
map.on('move', movedMap);
map.on('moveend layeradd layerremove', update);
marker.on('dragend', update);
options.sidebar.addPane($ui);
@ -216,6 +217,7 @@ L.OSM.share = function (options) {
function hidden() {
map.removeLayer(marker);
map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
locationFilter.disable();
update();
}
@ -235,8 +237,10 @@ L.OSM.share = function (options) {
if ($(this).is(':checked')) {
marker.setLatLng(map.getCenter());
map.addLayer(marker);
map.options.scrollWheelZoom = map.options.doubleClickZoom = 'center';
} else {
map.removeLayer(marker);
map.options.scrollWheelZoom = map.options.doubleClickZoom = true;
}
update();
}
@ -251,11 +255,26 @@ L.OSM.share = function (options) {
update();
}
function update() {
function movedMap() {
marker.setLatLng(map.getCenter());
update();
}
function movedMarker() {
if (map.hasLayer(marker)) {
map.off('move', movedMap);
map.on('moveend', updateOnce);
map.panTo(marker.getLatLng());
}
}
function updateOnce() {
map.off('moveend', updateOnce);
map.on('move', movedMap);
update();
}
function update() {
var bounds = map.getBounds();
$('#link_marker')