Restore support for #layers=X with no map parameter

https://trac.openstreetmap.org/ticket/5056
This commit is contained in:
John Firebaugh 2013-12-03 10:47:38 -08:00 committed by Tom Hughes
parent e418075e26
commit 07976676de
3 changed files with 20 additions and 37 deletions

View file

@ -243,6 +243,11 @@ L.OSM.Map = L.Map.extend({
zoom: this.getZoom(),
layers: this.getLayersCode()
}
},
setState: function(state, options) {
if (state.center) this.setView(state.center, state.zoom, options);
this.updateLayers(state.layers);
}
});

View file

@ -111,41 +111,25 @@ OSM = {
},
parseHash: function(hash) {
var args = {};
var i = hash.indexOf('#');
if (i < 0) {
return false;
return args;
}
hash = hash.substr(i + 1);
hash = querystring.parse(hash.substr(i + 1));
if (hash === '') {
return false;
var map = (hash.map || '').split('/'),
zoom = parseInt(map[0], 10),
lat = parseFloat(map[1]),
lon = parseFloat(map[2]);
if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
args.center = new L.LatLng(lat, lon);
args.zoom = zoom;
}
hash = querystring.parse(hash);
if (hash.map === undefined) {
return false;
}
var args = hash.map.split("/");
if (args.length !== 3) {
return false;
}
var zoom = parseInt(args[0], 10),
lat = parseFloat(args[1]),
lon = parseFloat(args[2]);
if (isNaN(zoom) || isNaN(lat) || isNaN(lon)) {
return false;
}
args = {
center: new L.LatLng(lat, lon),
zoom: zoom
};
if (hash.layers) {
args.layers = hash.layers;
}

View file

@ -106,18 +106,14 @@ OSM.Router = function(map, rts) {
currentPath = path;
currentRoute = routes.recognize(currentPath);
currentRoute.run('popstate', currentPath);
var state = e.originalEvent.state;
if (state.center) {
map.setView(state.center, state.zoom, {animate: false});
map.updateLayers(state.layers);
}
map.setState(e.originalEvent.state, {animate: false});
});
router.route = function (url) {
var path = url.replace(/#.*/, ''),
route = routes.recognize(path);
if (!route) return false;
window.history.pushState(OSM.parseHash(url) || {}, document.title, url);
window.history.pushState(OSM.parseHash(url), document.title, url);
currentRoute.run('unload');
currentPath = path;
currentRoute = route;
@ -154,9 +150,7 @@ OSM.Router = function(map, rts) {
if (hash === currentHash) return;
currentHash = hash;
var state = OSM.parseHash(hash);
if (!state) return;
map.setView(state.center, state.zoom);
map.updateLayers(state.layers);
map.setState(state);
router.stateChange(state, hash);
};